Group: Dwarf Terrestrial Group
Class: GeoPassive Class
Gelidian worlds consist mostly of ices, with water ice being the most common. They may have rocky cores, but this is rarely more than 50% of the mass of the world. They are found in the outer realms of a solar system.
They tend to be less than 2,000km in radius, with a density less than 2. The are geologically dead worlds, with little to no internal heat.