All the moons of the solar system (expect for Ganymede and Europa) were gathered in the asteroid belt, the belt of asteroids where the Moon Club is in.

T: "I’ve gathered you all here to express our stress or anything else here."

Behind him, he reveals a whiteboard of planets and their names underneath.

T: Moons of Mercury... Moons of Venus?

He starts off, but Luna interrupts with a:

L: Titan, they don't have moons.

T: Oh, my bad, my bad. Moons of Earth!

L: Present!