Get an attorney. Especially based off of your OP.

Presenting a sexual assault claim in civil court (small claims or otherwise) would be for monetary damages. Presenting one in family court would be for a protective/restraining order or during a divorce/custody/visitation case.

All wildly different, all wildly complicated for a layperson seeking advice on reddit.

Judges in CT are very accommodating to self-represented litigants, but they will not "help" you.

TLDR: Get an attorney