There are two threads discussing whether it should be a sequel or a prequel and one for story ideas for Kotor 3 and beyond that you could post your ideas in, and you can comment on other people's ideas
(the site owner doesn't want duplicate threads so moderators tend to close threads that can be found elsewhere):
Story Ideas:
http://www.gamebanshee.com/forums/sh...ad.php?t=73835
Sequel/Prequel:
http://www.gamebanshee.com/forums/sh...ad.php?t=66570 http://www.gamebanshee.com/forums/sh...ad.php?t=74853