Mark Birley birth chart is shown with zodiac signs and aspects. Because the birth time is unknown, Arcadia does not use houses, Rising sign, or angular dominants as the main basis of interpretation.
Mark Birley's chart rests first on the stable factors: Sun in Gemini and Moon in Gemini. Without a reliable time, signs and aspects are stronger than the Rising sign or houses.
Chart detail:
Saturn square Uranus (orb 3.5°) gives a central dynamic in this reading. The orb is tight enough to count in the main reading.
In plain terms, this aspect puts Saturn (discipline, constraint, endurance, and mastery) and Uranus (disruption, independence, and change) into repeated friction: one can interrupt, inhibit, or provoke the other in concrete situations.
The birth time is not known with certainty, so the Rising sign and houses are less reliable. Signs and exact aspects give the safer reading base.
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| Element | Sign | Degrees | Speed |
| Sun | Gemini | 07° 22' 36" | 0.959 / day |
| Moon | Gemini | 24° 18' 16" | 14.469 / day |
| Mercury | Taurus | 24° 10' 58" R | -0.232 / day |
| Venus | Cancer | 05° 12' 10" | 1.206 / day |
| Mars | Aries | 26° 31' 54" | 0.75 / day |
| Jupiter | Gemini | 23° 30' 04" | 0.225 / day |
| Saturn | Capricorn | 10° 46' 40" R | -0.054 / day |
| Uranus | Aries | 14° 16' 47" | 0.039 / day |
| Neptune | Virgo | 00° 52' 12" | 0.009 / day |
| Pluto | Cancer | 18° 05' 31" | 0.02 / day |
| Lilith | Aquarius | 11° 37' 16" | 0.112 / day |
| RS | Virgo | 04° 24' 60" | |
| MH | Gemini | 08° 03' 12" |
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Signs Mars in Aries · Saturn in Capricorn
Aspects Venus opposite Saturn (orb 5.6°)
This section gives a concrete reading thread. It highlights the most visible signatures, then the tabs keep each placement separate instead of mixing everything together.
Important: Unknown birth time: the Rising sign, houses, and angular dominants are too time-sensitive to anchor the interpretation. The Moon remains useful, but its exact aspects can shift during the day: tight non-Moon aspects are more reliable when they exist.
Start here: a short reading that shows what hooks, what helps, what pushes back, and where it becomes concrete.
Sun in Gemini · Moon in Gemini
First hook: this is where the chart often becomes recognizable in real life. Sun in Gemini: identity and direction move through curiosity, language, movement, and mental adaptation; Moon in Gemini: emotional safety looks for curiosity, language, movement, and mental adaptation. Because the birth time is missing, reliable aspects should carry the next step before houses or angles.
Dominants unavailable without reliable birth time
Angular dominants depend on birth time. Without a reliable hour, do not use them as primary evidence.
Harmonious circuit: Mars, Neptune, Moon, Jupiter, and Venus
This is the easiest door into the chart: it shows what tends to cooperate naturally.
This pattern describes what comes more easily. Houses are not used here: unknown time. It connects Mars (action, anger, desire, and courage), Neptune (dreams, ideals, imagination, and confusion), Moon (emotional needs, instinct, and inner safety), and Jupiter (growth, faith, luck, and confidence in the future).
This is the clearest cooperation pattern in the chart: Moon sextile Mars (orb 2.2°), Mars sextile Jupiter (orb 3°), and Mars trine Neptune (orb 4.3°). It shows where functions support each other, recover, or come naturally when used together. Because several planets are connected, the full pattern matters more than one isolated aspect.
Tension circuit: Saturn, Uranus, and Venus
This is the pressure line to read first: it shows where tension repeats in concrete situations.
This pattern shows where pressure builds fastest. Houses are not used here: unknown time. It connects Saturn (responsibility, limits, effort, and patience), Uranus (change, freedom, rupture, and originality), and Venus (attraction, pleasure, taste, and relationships).
This is the clearest friction pattern in the chart: Saturn square Uranus (orb 3.5°) and Venus opposite Saturn (orb 5.6°). It shows where pressure, contradiction, or repeated effort concentrates. Because several planets are connected, the full pattern matters more than one isolated aspect.
Houses unavailable without reliable birth time
Houses describe domains of existence, but they depend on birth time. Without a reliable hour, signs and aspects should carry the reading.
Read the full chart-reading method · Detailed placements and aspects are below in the tabs.
Without a reliable birth time, the Sun, Moon, and exact aspects become the reliable base. The Rising sign, houses, and angular dominants need a reliable birth time.
The Moon can change signs during a day. Near a lunar sign change, the Moon sign remains a hypothesis.
Without a reliable hour, exact aspects and reliable repetitions can strongly nuance the starting reading.
Sun in Gemini remains a reliable combination even without a birth time. The Sun describes identity, ego, father figure, visibility, and direction, with Gemini style: curiosity, language, movement, and mental adaptation.
Concretely, the person expresses identity, ego, father figure, recognition, and personal direction through the Gemini style (curiosity, language, movement, and mental adaptation). Exact aspects and repeated patterns indicate whether this theme becomes central.
Aspect connected to this placement: Sun trine Lilith (orb 4.2°). Aspect effect: lets Lilith's pure ideal support identity, making the self-image feel magnetic, exacting, or iconic. Father-image layer: ego, personal direction, and the father imprint are supported by Lilith.
Sun trine Lilith (orb 4.2°) shows positive structural ease between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete support: Lilith's pure ideal can support identity, making the self-image feel magnetic, exacting, or iconic. Father-image layer: ego, personal direction, and the father imprint are supported by Lilith.
Moon in Gemini remains a useful base without a birth time. The Moon sign is often usable, but near a Moon sign change it remains a hypothesis; the Moon describes personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm, with Gemini style: curiosity, language, movement, and mental adaptation.
Concretely, the person expresses personal dream, play instinct, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm through the Gemini style (curiosity, language, movement, and mental adaptation). Exact aspects and repeated patterns indicate whether this theme becomes central.
Aspect connected to this placement: Moon conjunct Jupiter (orb 0.8°). Aspect effect: brings personal dream, childhood imprint, optimism, confidence, and personal fulfillment together: the inner child wants a larger life.
Time-sensitive Moon aspect: Moon conjunct Jupiter (orb 0.8°). Because the birth time is unknown, the Moon's exact degree can shift during the day. This interpretation stays provisional and gains weight only if the aspect remains tight across the possible birth window or repeats another clear signature.
Here, both planets use the same Gemini style (curiosity, language, movement, and mental adaptation). Moon in Gemini brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm; Jupiter in Gemini brings personal fulfillment, confidence, encouragement, and broader horizons.
Concrete effect: this aspect brings personal dream, childhood imprint, optimism, confidence, and personal fulfillment together: the inner child wants a larger life.
Time-sensitive Moon aspect: Moon sextile Mars (orb 2.2°). Because the birth time is unknown, the Moon's exact degree can shift during the day. This interpretation stays provisional and gains weight only if the aspect remains tight across the possible birth window or repeats another clear signature.
Here, Moon in Gemini brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm with Gemini style (curiosity, language, movement, and mental adaptation); Mars in Aries brings action, courage, competition, and effort with Aries style (initiative, speed, confrontation, and direct action).
Concrete cooperation: personal dream, inner child, and action can cooperate quickly. Mother-image layer: childhood, mother image, and inner child can cooperate with Mars.
The Rising sign cannot be determined if the time is not known.
Mercury in Taurus remains a reliable combination even without a birth time. Mercury describes intellect, language, thought, and technique, with Taurus style: nature, good food, physical sensuality, roots, resources, and perseverance.
Concretely, the person expresses thinking, speech, learning, technique, and mental strategy through the Taurus style (nature, good food, physical sensuality, roots, resources, and perseverance). Exact aspects and repeated patterns indicate whether this theme becomes central.
Venus in Cancer remains a reliable combination even without a birth time. Venus describes desire, taste, relationship, and attraction, with Cancer style: memory, protection, belonging, and family sensitivity.
Concretely, the person expresses desire, taste, attraction, pleasure, and love style through the Cancer style (memory, protection, belonging, and family sensitivity). Exact aspects and repeated patterns indicate whether this theme becomes central.
Venus opposite Saturn (orb 5.6°) puts the two planets face to face, with visible back-and-forth or tension. The orb is moderate; it stays secondary beside tighter signatures.
Concrete conflict: this aspect opposes the desire for connection to reserve, fear of lack, or high standards.
Venus sextile Neptune (orb 4.3°) shows active cooperation between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete cooperation: Venus and Neptune can cooperate when desire receives an artistic, imaginal, or compassionate form.
Mars in Aries remains a reliable combination even without a birth time. Mars describes action, courage, competition, and effort, with Aries style: initiative, speed, confrontation, and direct action.
Concretely, the person expresses action, anger, courage, competition, and effort through the Aries style (initiative, speed, confrontation, and direct action). Exact aspects and repeated patterns indicate whether this theme becomes central.
Same aspect, other side: the full reading is under the other planet, and it also applies to Mars.
Mars sextile Jupiter (orb 3°) shows active cooperation between the two planets. The orb is tight enough to count in the main reading.
Here, Mars in Aries brings action, courage, competition, and effort with Aries style (initiative, speed, confrontation, and direct action); Jupiter in Gemini brings personal fulfillment, confidence, encouragement, and broader horizons with Gemini style (curiosity, language, movement, and mental adaptation).
Concrete cooperation: action and fulfillment can cooperate when the person chooses a concrete goal.
Mars trine Neptune (orb 4.3°) shows positive structural ease between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete support: this aspect gives natural support between action and inspiration: the gesture can carry a strong, popular, or imaginal image.
Jupiter in Gemini remains a reliable combination even without a birth time. Jupiter describes personal fulfillment, confidence, encouragement, and broader horizons, with Gemini style: curiosity, language, movement, and mental adaptation.
Concretely, the person expresses personal fulfillment, confidence, and opening of horizons through the Gemini style (curiosity, language, movement, and mental adaptation). Exact aspects and repeated patterns indicate whether this theme becomes central.
Same aspect, other side: the full reading is under the other planet, and it also applies to Jupiter.
Same aspect, other side: the full reading is under the other planet, and it also applies to Jupiter.
Saturn in Capricorn remains a reliable combination even without a birth time. Saturn describes discipline, constraint, endurance, and mastery, with Capricorn style: structure, ambition, responsibility, and long construction.
Concretely, the person expresses discipline, limits, duty, fear, and long construction through the Capricorn style (structure, ambition, responsibility, and long construction). Exact aspects and repeated patterns indicate whether this theme becomes central.
Aspect connected to this placement: Saturn square Uranus (orb 3.5°). Aspect effect: puts Saturn (discipline, constraint, endurance, and mastery) and Uranus (disruption, independence, and change) into repeated friction: one can interrupt, inhibit, or provoke the other in concrete situations.
Saturn square Uranus (orb 3.5°) creates concrete friction between the two planets. The orb is tight enough to count in the main reading.
Here, Saturn in Capricorn brings discipline, constraint, endurance, and mastery with Capricorn style (structure, ambition, responsibility, and long construction); Uranus in Aries brings disruption, independence, and change with Aries style (initiative, speed, confrontation, and direct action).
Concrete friction: this aspect puts Saturn (discipline, constraint, endurance, and mastery) and Uranus (disruption, independence, and change) into repeated friction: one can interrupt, inhibit, or provoke the other in concrete situations.
Same aspect, other side: the full reading is under the other planet, and it also applies to Saturn.
Uranus in Aries remains a reliable combination even without a birth time. Uranus describes disruption, independence, and change, with Aries style: initiative, speed, confrontation, and direct action.
Concretely, the person expresses freedom, disruption, broken rhythms, and the need for independence through the Aries style (initiative, speed, confrontation, and direct action). Exact aspects and repeated patterns indicate whether this theme becomes central.
Same aspect, other side: the full reading is under the other planet, and it also applies to Uranus.
Neptune in Virgo remains a reliable combination even without a birth time. Neptune describes imagination, image, popularity, collective moods, and inspiration, with Virgo style: precision, method, usefulness, and attention to detail.
Concretely, the person expresses imagination, image, popularity, and the ability to read collective currents through the Virgo style (precision, method, usefulness, and attention to detail). Exact aspects and repeated patterns indicate whether this theme becomes central.
Same aspect, other side: the full reading is under the other planet, and it also applies to Neptune.
Same aspect, other side: the full reading is under the other planet, and it also applies to Neptune.
Pluto in Cancer remains a reliable combination even without a birth time. Pluto describes crisis, power, survival, and regeneration, with Cancer style: memory, protection, belonging, and family sensitivity.
Concretely, the person expresses crisis, power, sexuality, survival, and transformation through the Cancer style (memory, protection, belonging, and family sensitivity). Exact aspects and repeated patterns indicate whether this theme becomes central.
Lilith in Aquarius remains a reliable combination even without a birth time. Lilith describes pure ideal, absolute demand, fascination, and refusal of compromise, with Aquarius style: independence, networks, distance, and collective change.
Concretely, the person expresses the pure ideal, absolute demand, desire, fascination, and what refuses to become ordinary through the Aquarius style (independence, networks, distance, and collective change). Exact aspects and repeated patterns indicate whether this theme becomes central.
Same aspect, other side: the full reading is under the other planet, and it also applies to Lilith.
