The Kingdom of Serenity refers to the habitable land in the center of the Sea of Serenity on the Moon.


The Kingdom of Serenity is used to describe the living areas in the Sea of Serenity that surrounded the Castle of Serenity, also known as the Moon Palace. The Castle was the home of the Royal Family, including Queen Serenity and her daughter, the former watched closely over the surrounding Kingdom and acted as its supreme leader. Within the boundaries of the Kingdom of Serenity are the quarters and command centers/bases of the Six Moons. Also within the Kingdom are the residental area for relatives to the Royal Family as well as relatives to members within the Six Moons.