Overview
The Planets in Signs — Synastry Index is the sign‑based relational hub of the ASTROFIX archive.
Each planet expresses a distinct interpersonal function — identity, emotion, communication, attraction, desire, growth, structure, awakening, dissolution, transformation, and healing.
When filtered through a zodiac sign, that function adopts the sign’s instincts, pacing, temperament, and relational style.
This index gathers the entire sign‑based synastry lineage into one place, including expansions into Chiron, the lunar nodes, Black Moon Lilith, and the angles.
As the series grows, this page remains the structural anchor for understanding how planetary energies behave through the signs in relationship.
These pages focus on sign‑based planetary chemistry: how a planet behaves when it expresses itself through a sign in relationship.
Each entry describes the planet’s relational instincts in that sign — how it bonds, reacts, attracts, defends, communicates, or transforms.
Readers are encouraged to explore both sides of the dynamic: how your planet behaves in a sign, and how their planet behaves in the same or different sign.
Use these pages as symbolic fields of resonance rather than fixed predictions.
The Index
Below is the complete, expanding catalog of planet‑in‑sign synastry pages.
Each link opens a planet‑specific synastry index, which then branches into all twelve sign‑based relational interpretations.
The core identity meeting another’s field — vitality, purpose, and the will to shine in relationship.
- 🔧✦ Sun in Aries Synastry
- 🔧✦ Sun in Taurus Synastry
- 🔧✦ Sun in Gemini Synastry
- 🔧✦ Sun in Cancer Synastry
- 🔧✦ Sun in Leo Synastry
- 🔧✦ Sun in Virgo Synastry
- 🔧✦ Sun in Libra Synastry
- 🔧✦ Sun in Scorpio Synastry
- 🔧✦ Sun in Sagittarius Synastry
- 🔧✦ Sun in Capricorn Synastry
- 🔧✦ Sun in Aquarius Synastry
- 🔧✦ Sun in Pisces Synastry
Instinct, memory, and emotional tides meeting another’s presence — the relational body of feeling.
- 🔧✦ Moon in Aries Synastry
- 🔧✦ Moon in Taurus Synastry
- 🔧✦ Moon in Gemini Synastry
- 🔧✦ Moon in Cancer Synastry
- 🔧✦ Moon in Leo Synastry
- 🔧✦ Moon in Virgo Synastry
- 🔧✦ Moon in Libra Synastry
- 🔧✦ Moon in Scorpio Synastry
- 🔧✦ Moon in Sagittarius Synastry
- 🔧✦ Moon in Capricorn Synastry
- 🔧✦ Moon in Aquarius Synastry
- 🔧✦ Moon in Pisces Synastry
Thought, language, and perception meeting another mind — the relational dance of meaning‑making.
- 🔧✦ Mercury in Aries Synastry
- 🔧✦ Mercury in Taurus Synastry
- 🔧✦ Mercury in Gemini Synastry
- 🔧✦ Mercury in Cancer Synastry
- 🔧✦ Mercury in Leo Synastry
- 🔧✦ Mercury in Virgo Synastry
- 🔧✦ Mercury in Libra Synastry
- 🔧✦ Mercury in Scorpio Synastry
- 🔧✦ Mercury in Sagittarius Synastry
- 🔧✦ Mercury in Capricorn Synastry
- 🔧✦ Mercury in Aquarius Synastry
- 🔧✦ Mercury in Pisces Synastry
Attraction, harmony, and desire meeting another’s field — the art of relational magnetism.
- Venus in Aries Synastry
- Venus in Taurus Synastry
- Venus in Gemini Synastry
- Venus in Cancer Synastry
- Venus in Leo Synastry
- Venus in Virgo Synastry
- Venus in Libra Synastry
- Venus in Scorpio Synastry
- Venus in Sagittarius Synastry
- 🔧Venus in Capricorn Synastry
- 🔧Venus in Aquarius Synastry
- 🔧Venus in Pisces Synastry
Drive, conflict, passion, and pursuit meeting another’s energy — the spark of relational heat.
- 🔧✦ Mars in Aries Synastry
- 🔧✦ Mars in Taurus Synastry
- 🔧✦ Mars in Gemini Synastry
- 🔧✦ Mars in Cancer Synastry
- 🔧✦ Mars in Leo Synastry
- 🔧✦ Mars in Virgo Synastry
- 🔧✦ Mars in Libra Synastry
- 🔧✦ Mars in Scorpio Synastry
- 🔧✦ Mars in Sagittarius Synastry
- 🔧✦ Mars in Capricorn Synastry
- 🔧✦ Mars in Aquarius Synastry
- 🔧✦ Mars in Pisces Synastry
Growth, meaning, and expansion meeting another’s worldview — the relational search for coherence.
- 🔧✦ Jupiter in Aries Synastry
- 🔧✦ Jupiter in Taurus Synastry
- 🔧✦ Jupiter in Gemini Synastry
- 🔧✦ Jupiter in Cancer Synastry
- 🔧✦ Jupiter in Leo Synastry
- 🔧✦ Jupiter in Virgo Synastry
- 🔧✦ Jupiter in Libra Synastry
- 🔧✦ Jupiter in Scorpio Synastry
- 🔧✦ Jupiter in Sagittarius Synastry
- 🔧✦ Jupiter in Capricorn Synastry
- 🔧✦ Jupiter in Aquarius Synastry
- 🔧✦ Jupiter in Pisces Synastry
Structure, limits, and commitment meeting another’s path — the architecture of relational gravity.
- 🔧✦ Saturn in Aries Synastry
- 🔧✦ Saturn in Taurus Synastry
- 🔧✦ Saturn in Gemini Synastry
- 🔧✦ Saturn in Cancer Synastry
- 🔧✦ Saturn in Leo Synastry
- 🔧✦ Saturn in Virgo Synastry
- 🔧✦ Saturn in Libra Synastry
- 🔧✦ Saturn in Scorpio Synastry
- 🔧✦ Saturn in Sagittarius Synastry
- 🔧✦ Saturn in Capricorn Synastry
- 🔧✦ Saturn in Aquarius Synastry
- 🔧✦ Saturn in Pisces Synastry
Awakening, disruption, and divergence meeting another’s rhythm — the spark of relational liberation.
- 🔧✦ Uranus in Aries Synastry
- 🔧✦ Uranus in Taurus Synastry
- 🔧✦ Uranus in Gemini Synastry
- 🔧✦ Uranus in Cancer Synastry
- 🔧✦ Uranus in Leo Synastry
- 🔧✦ Uranus in Virgo Synastry
- 🔧✦ Uranus in Libra Synastry
- 🔧✦ Uranus in Scorpio Synastry
- 🔧✦ Uranus in Sagittarius Synastry
- 🔧✦ Uranus in Capricorn Synastry
- 🔧✦ Uranus in Aquarius Synastry
- 🔧✦ Uranus in Pisces Synastry
Dream, dissolution, and longing meeting another’s presence — the tides of relational enchantment.
- 🔧✦ Neptune in Aries Synastry
- 🔧✦ Neptune in Taurus Synastry
- 🔧✦ Neptune in Gemini Synastry
- 🔧✦ Neptune in Cancer Synastry
- 🔧✦ Neptune in Leo Synastry
- 🔧✦ Neptune in Virgo Synastry
- 🔧✦ Neptune in Libra Synastry
- 🔧✦ Neptune in Scorpio Synastry
- 🔧✦ Neptune in Sagittarius Synastry
- 🔧✦ Neptune in Capricorn Synastry
- 🔧✦ Neptune in Aquarius Synastry
- 🔧✦ Neptune in Pisces Synastry
Intensity, compulsion, and metamorphosis meeting another’s depths — the underworld of relational power.
- 🔧✦ Pluto in Aries Synastry
- 🔧✦ Pluto in Taurus Synastry
- 🔧✦ Pluto in Gemini Synastry
- 🔧✦ Pluto in Cancer Synastry
- 🔧✦ Pluto in Leo Synastry
- 🔧✦ Pluto in Virgo Synastry
- 🔧✦ Pluto in Libra Synastry
- 🔧✦ Pluto in Scorpio Synastry
- 🔧✦ Pluto in Sagittarius Synastry
- 🔧✦ Pluto in Capricorn Synastry
- 🔧✦ Pluto in Aquarius Synastry
- 🔧✦ Pluto in Pisces Synastry