Library Synastry

Their Mars in your 4th house

They stir things up at home

In synastry, you place one person's planets into the other person's houses. When someone's Mars, how you act, falls in your 4th house, Roots, that part of them shows up in the part of your life about home, family, private life.

What it's like

Rearranging the living room at 10pm, debating whose turn it is to wash up. This person brings energy into your space, and family moments can get lively.

The good

They help you get things done at home

The tension

Home can turn into the place you clash

It depends who they are

The same placement plays out differently with a partner, an ex or your mum.

If they're your partner

They stir things up at home

Furniture gets moved, doors slam, or a DIY project takes over the hall. This person brings energy to home life and heat to old family matters.

If they're a crush

They stir your home feelings

This person brings heat to your private side. Feelings may flare quickly, and you may feel protective about your space.

If they're an ex

They stirred up your home life

This person shook up your living space: strong opinions, restless energy, old family sore spots touched. Home was lively and not always calm.

If they're a friend

They stir things up at home

This person walks into your private space with energy and opinions. They'll help you move a wardrobe and also tell you where it should go.

If they're family

They stir up the home front

This person brings energy, noise and occasional drama into your private life. Things at home feel more alive, and sometimes more tense, when they are around.

The other way round: Your Mars in their 4th house

You stir up the home front

A rearranged living room, a door closed a bit hard: your Mars in this person's 4th brings energy and sometimes friction to their private space and family feelings.

About Mars

Mars is your drive: how you go after things, how you get angry and how you get moving on a Monday. It's courage, sex drive and the urge to win, all in one slightly sweaty package.

About the 4th house, Roots

The 4th house is home in every sense: where you live, where you come from and the private self behind the closed door. It's the foundation everything else is built on.

See where someone lands in your houses.

Add them to Orbit in the Houses app and it shows every one of their planets in your chart, and yours in theirs.

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