Puf

Puf is a new planet being added in KSP 2 it has been nicknamed by the community the "eyeball planet" due to the ocean looking like the pupil of an eyeball.

Pre-alpha image of puf showing large singular ocean

surface

it appears that a large moon, protoplanet or other large object crashed into one side of puf, creating a massive impact crater that filled with water, creating an ocean on one hemisphere,

presumably the other side is rock. Puf also has ice caps

atmosphere

Puf has a blue atmosphere.

Moons

so far no moons have been confirmed.