Barbarossa

Not much is known about Barbarossa, the Pirate Moon, besides that it is presumably a moon that has something to do with pirates and it is being sought out.

The AllSpark Almanac
Barbarossa was an unclaimed or neutral organic moon in the Milky Way. Swindle, on his map, originally considered it the Pirate Planet, but corrected his mistake.

Treasure Planet
Barbarossa was the moon of the Pirate Planet in the Andromeda Galaxy.