Deathstar: after you cross the first bridge that takes you past the laser there is a door in front of you and one to your left. blast door in front, hilt is inside

Jedi temple,second visit: enter great hall look in rubble on left

Cloud city: first set of windows with ledge, hilt is on left side of ledge

Raxus prime,first visit: after encounter DREXL area has AT-ST head, hilt on ledge few feet left of head. need piece of junk to stand on so you can jump up to get it

Kashyyyk: destroy the AT-ST and the towers before the boss, hilt will be on ground

Raxus prime,second visit: after fight with AT-ST destroy consoles at other end go up through open door over empty AT-ST slot go to window near entrance double jump then Force dash to ledge