Dwarf planet that are more massive than Eris are the Moon, the four Galilean moons of Jupiter (Io, Europa, Ganymede, and Callisto), one moon of Saturn (Titan), and one moon of Neptune (Triton). The others are six moons of Saturn (Mimas, Enceladus, Tethys, Dione, Rhea, and Iapetus), five moons of Uranus (Miranda, Ariel, Umbriel, Titania, and Oberon), and one moon of Pluto (Charon). There are additional possibilities among TNOs, including Dysnomia orbiting Eris. Alan Stern calls these moons "satellite planets", one of three categories of planet together with dwarf planets and classical planets. The term "planemo" ("planetary-mass object") covers all three. In
Sailor Pluto is still considered a member of the Sailor Guardians despite the reclassification of Pluto as a dwarf planet (as opposed to just a planet). Many fans joke that Sailor Moon will reinstate Pluto as a planet after becoming queen. Others joke she was "fired" from the Sailor Guardians. This despite the fact that the moon isn't a planet either yet this doesn't affect Sailor Moon's status and power. There are also Sailor Guardians of asteroids, classified as "minor planets". What astronomical bodies are called clearly has no bearing on the story. Due to her portrayal in the anime and a