BB-8

BB-8 is one of the main characters of The Force Awakens and is one of the many playable characters in LEGO Star Wars: The Force Awakens.

Background
BB-8, sometimes spelled Beebee-Ate, was a BB unit astromech droid who operated approximately thirty years after the Battle of Endor. It had a dome head, similar to that of R2 series astromech droids, with the bulk of its body made up of a ball that the droid's head rolled on. BB-8 was mostly white, with some silver and orange on its body, as well as a black photoreceptor. The droid belonged to Resistance pilot Poe Dameron, whom he accompanied during his flights on his a T-70 X-wing fighter.