Here is a link to my characters I currently have at seven stars.
A lot of them aren't leveled and geared, but let's pretend I can just magic wand them to 80 and gear 8, what is the best squad I could make?
http://i.imgur.com/68QVc5p.png
My current squad:
Dooku Lead
RG
Rey
QGJ
Sun Fac
0