Shadows Over the Galaxy
Here are a few links to look at when think about your character concepts…
This page has some good questions for fleshing out a character. You don't need to answer all of them, but instead use them to think about who your character is: http://www.plus1gaming.com/2011/07/20-questions-for-deep-character-creation/
I use stuff like this to help drum up ideas for NPC names all the time: http://www.dimfuture.net/starwars/random/generate.php
Lots of Star Wars characters have earth-like first names and fantastic last names.
Many Star Wars characters have a story just by how they look. I'll do image searches like this to get inspired: https://www.google.com/search?q=star+wars+characters&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjws_y0o73PAhUp7YMKHUWYB90Q_AUICCgB&biw=1288&bih=863#tbm=isch&q=star+wars+rpg+characters
And there's always this: http://www.heromachine.com/heromachine-3-lab/