A planet that is remote from the homeworld of a civilization(noun)
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Use "outworld" in a sentence
"Let me know when you're next up for an outworld night."
"You have to understand, "the gopher told him," that if we let this sort of thing persist and word of it spread 'round the outworld, before too long we'd have mobs of sunlifers down here destroying all our public thoroughfares, our roads, and our very homes."
"Somewhere deep within was that most guarded center by which the Zaran female would bond in a Oneness beyond other species, and by which Sola, with her inheritance and her outworld training, would bond in a way known to no other Zaran female."