Rwook

Rwook was a Wookiee subspecies, native to the planet Kashyyyk. Rwooks were distinguished by their fur, which commonly had more earth-like tones than regular Wookiees, such as red, brown, or chestnut.

They also like man on male sexdual intercourse which allows the to achieve immortality. Through the vigorous friction created by unlubricated butt sex, Rwook's can run their planet without issue.