PLANETS in synastry
Your Relationship Chemistry Map
Astrology isn’t just about signs—it’s about how planets interact between two people. In synastry, planetary connections reveal attraction, emotional bonds, conflicts, and karmic lessons. Let’s break down how each planet plays a role in synastry and what it means for your love life.
SUN
Identity, vitality, and core expression in relationships. Sun aspects reveal how partners inspire or challenge each other’s sense of self.
MOON
Emotional connection, security, and instinctual responses. The Moon in synastry shows how you nurture and comfort each other.
MERCURY
Communication, intellect, and mental chemistry. Mercury aspects in synastry determine if you “get” each other’s way of thinking.
VENUS
Love, attraction, and affection. Venus governs romantic compatibility, chemistry, and aesthetic appreciation in relationships.
MARS
Passion, desire, and conflict. Mars in synastry influences sexual attraction, drive, and how couples handle disagreements.
JUPITER
Growth, expansion, and shared optimism. Jupiter aspects can bring joy, luck, and learning into a relationship.
SATURN
Commitment, responsibility, and life lessons. Saturn aspects in synastry create structure but may also bring restrictions or challenges.
URANUS
Spontaneity, excitement, and unpredictability. Uranus aspects can indicate thrilling but unstable connections.
NEPTUNE
Dreams, illusions, and spiritual connection. Neptune in synastry can create deep romance—or illusions and confusion.
PLUTO
Transformation, power, and intensity. Pluto aspects bring obsession, control issues, and deep transformation in love.
Quick Planets in Synastry Guide
Personal Planets First
The Sun, Moon, Mercury, Venus, and Mars set the tone of the relationship.
These show how you vibe emotionally, how you communicate, how you love, and how you handle conflict
If these connect well, the relationship *feels* natural.
Chemistry vs. Compatibility
Mars and Venus create attraction.
The Moon and Saturn determine whether it *sticks.*
Synastry isn’t just “Do we like each other?” — it’s “Can we *do* life together?”
Overlay = Real-World Impact
Your planet in their house shows where you *activate* their life.
Some overlays feel comfortable, others feel intense.
This is where the relationship actually happens — not in theory, but in *daily life.