Well... if you go by the Wookiepedia a Jedi can jump out of a ship in orbit naked, survive the six thousand degrees of heat created by reentry, then fly around inside a globular force field while flinging about force bolts from his or her palms. I rather imagine the Jedi singing, "I am Iron Man" at that point. Needless to say, I don't respect the Wookiepedia.