Need synonyms for interstellar planet? Here's a list of similar words from our thesaurus that you can use instead.
Noun
A planetary-mass object which has either been ejected from its system or was never gravitationally bound to any star or other such object, and that therefore orbits the galaxy directly
“It seemed to him a possibility that the Cold War Corps of March might have contacted hitherto unknown sapients on some just discovered interstellar planet.”
