The United States Space Ship Ticonderoga is the largest space vessel ever built. Constructed over 500 years ago, it now orbits earth, most systems shut down - It is a treasure ridden derelict juggernaught.
A leftover relic of the ancients.
Or so would seem.
A collection of space habitats, space stations, space colonies, and anything else artificial that serves as a home to humans in SPAAAAAAAAAAAAAACE!
Here am I, floating in a tin can, far above the moon, Planet Earth is blue, and there’s nothing I can doo.
A salvage and scrap yard of the UFP
Pcs learn of high power magics that allow them to banish weapons and suits of armor to some 'elsewhere' place until such time as they need it. reduces encumberances, gets fewer questions, and when the PCs get jumped by thieves in the ally, they can summon their suits of full plate armor with weapons drawn.
Lesser powers would allow them to summon their weapons from another physical place, drawing them to their hands like Luke skywalker summoning his lightsaber on Hoth.