Laythe

The majority of housing on Jool occurs here, it has been terraformed to be habitable. This is the center of Joolian government as well as population. Even though 80% of Joolians live here, the moon is still mostly empty. Its atmosphere can be sold to other planets as breatheable, it is a center of manufacturing for drinkable water, and it has large areas of both animal and plant farmland. It sells consumables to Eeloo, as well as Eve.