Sarcesians are a Pathfinder race native to the Diaspora, an asteroid belt in Golarion's solar system. They have big wings made of pure energy and are adapted to survive in the zero-gravity vacuum of space.
Starfinder PC Stats
Ability Modifiers: +2 Dex, +2 Cha, -2 Str
Hit Points: 4
Size and Type: Large humanoid (sarcesian).
Skilled: Sarcesians gain an additional skill rank at 1st level and each level thereafter.
Void Flyer: Sarcesians can go 1 hour without breathing and can exist in a vacuum without suffering the associated environmental effects. When in a vacuum, they automatically grow wings made from pure energy that grant them a supernatural fly speed of 60 feet (average maneuverability) but that work only in a vacuum.