How to Predict Marriage Using Astrology | Tarot.com Ruled by Saturn. Aquarius. Ruled by Uranus. Pisces. Ruled by Neptune. Next, find where that planet is in your particular birth chart. When an outer planet in the current skies positively aspects this planet in your birth chart, it's a big sign of marriage potential. For example in my own chart, if you look at the 7th house you will see the sign ...