Yes yes, I know what everybody will say:
"Its going to take up so much processing power"
Thats why you have a graphics menu where you can disable stuff.
But having persistent debris in a gravity field can be pretty fun to see, scrolling over to a planet you conquered, only to see the engines and a hull skeleton from a Kol Battleship that you destroyed.
But, save it for when Sins 2 gets moved to a front burner.