If we're talking about changing Tatooine to a different planet in Jedi, why not consider making it into Hutta - the Hutt home world?
I think some of the concept art for that new game they're making looks quite nice:
http://www.swtor.com/media/concepts/hutta-1
http://www.swtor.com/media/concepts/hutta-0
http://www.swtor.com/media/concepts/hutta
http://www.swtor.com/media/concepts/20090220_004
http://www.swtor.com/media/concepts/hutta-mansion
http://www.swtor.com/media/concepts/hutta-rockwalls