Merbel
From Kerbal Space Program Wiki
The only known moon of Glumo. It is frozen over with ice and possesses an atmosphere and liquid oceans of potentially water.
Merbel was featured heavily in the announcement trailer for KSP 2 where a colony is featured on the moon, according to the trailer Merbel orbits incredibly close to Glumo within the rings, however this could change when early access is released
It will be in KSP 2.
