Spacer
Spacers are humans that were born in the void of space, and have lived the majority of their lives on stations, ships or asteroids. They are generally thinner and taller than planet-born humans. They also experience discomfort with the brightness of the suns on planets, and the pressure of full G gravity. They have a nihilistic culture that embraces the fleeting mortality of life in space.
Many planet-born people distrust Spacers. The majority of pirates are spacers and have developed a bad reputation for those that reside in the void. Most Spacers are also non-patriots (no national allegiance) which rubs many members of the major factions the wrong way.