Starchaser The Legend of Orin (1985)

Starchaser The Legend of Orin 1985 Set on the subterranean Mine World, a band of human worker are treated like slaves under the power of the evil overlord Zygon until one, Orin, unearths the hilt of a mythical sword that only he can master Escaping the planet, he runs into the rogue smuggler Dagg and a pair of helpful droids and the princess, who all team up to return to the Mine World with a plan to defeat Zygon and free Orins enslaved people