The moon is a planet featured in A Grand Day Out with Wallace and Gromit and appears to be made of cheese. But, it's really not.
age:4.5 billion years
friends: Sun, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto, Cooker (Protector), Wallace and Gromit
first apparence in the Wallace and Gromit franchise: A Grand Day Out
family : other moons, Cooker (The Protector as mentioned earlier)