Donk
From Kerbal Space Program Wiki
Donk one of the moons of Gurdamma. There may be another moon called Gup.
Donk appears to be a vaccum moon with a heavily cratered surface, and dark regions that resemble Lunar maria Similar to earths moon.
donk also appears to be a somewhat large moon due to how round it is and the relatively small crater size.
Donk is an exoplanet outside the normal kerbol system and will be added in KSP 2