I have moon square uranus and it's on my list of 'divorce aspects'
Broken relationships espec mother and issues to do with freedom and indpendence. Also wanting to do something unsual to feed the emotional and intuitive nature...

It is an excellent aspect in a woman for this stand of his entourage, to develop independence his unique personality, it facilitates also the spirit of the group, can have original friends or be attracted to them. It is a good investment to interest a astrology. It is an investment that was cause of many change see the House or by the conjunction of the Moon and Uranus

In humans it will be attracted by a woman who assumes all all personal plans that professional, it can renew the conquests by renewal which exalts the meaning.

It is an aspect that leads the individual to speak in terms of consciousness, on the high summits of the spirit...

You should also understand that there is more to this that you have not mentioned....

rememer planaets are modified by signs, where they express are houses and how they express are *aspects*

so although you have mentioned Sagittarius, you have not mentioned houses and othere aspects fro these two. Then you can look at the house rulers and make further connections...

Researching rulers of houses will help you understand more where I joining the dots so to speak
http://www.cafeastrology.com/natal/rulersofhousesinhouses.html
http://www.skyviewzone.com/astrology/houserulerships.htm