We've determined that black holes go to the underworld and all that jazz, but nobody's tried to go in. I'm working on statting Essence Storms. Mweeheeheeheehee.
The player of Radical E.D.W.A.R.D., our resident Alchy Engineer, ran a d20 future game with dyson spheres before. I've used them a little; the Autochthonic nations are dyson spheres poking out of Elsewhere into the Void, Autochthon being more of a collection of linked spheres than a humanoid...
I haven't used the Dragon Kings yet, though I'm sure I will. Its still in its infant stages, but we're working on it as we go. We've got an odd Circle, too, what with the Solars and the Siddy and the Alch(s)...
Er, whoops?  :D  I proposed it as a joke idea after a Planescape campaign ended, and we just  sort of... built it up. History is pretty much the same, except with obvious modifications for there being Voidships. The Circle is... uh... space pirates, more or less. Maybe we can draw...
I'm not sure if  this is the place to put something like this, but judging by the name, it is.
I run a game online we like to call Exalted In Space for lack of a better title. Its appropriately named though. Its located here: Â http://exalted.xi.co.nz/wiki/wiki.pl?Rynel/ExaltedInSpace
I'd...