Doesn't Traya at the end of the game tell the player (if dark-sided) that he or she just mucked up all of the planets and will cause them to become like Malachor or something?
"There is something going on in time and space, and beyond time and space, which, whether we like it or not, spells duty." -Winston Churchill
"For of all sad words of tongue or pen, The saddest are these: 'It might have been!'" -John Whittier
"Apathy is death." -Kreia