This revolves around the earth and is visible from earth...
What is the moon.
200
This planet has the most moons of the gas giant and is also the largest of them.
What is Jupiter?
200
The number of moons Jupiter has....
(at least)
What is 63.
300
This planets axis is tilted more than 90˚
What is Uranus?
300
Mercury and Venus combined have this number of moons...
What is 0?
400
The Gas Giants Atmosphere is composed of mainly of...
What is Hydrogen and Helium?
400
Neptune has approximately 13 moons, this is the largest of these
What is Triton?
500
These three moons of Jupiter have metal cores and Rocky mantles...
*must get two out of three
(hint - One is the most likely place other than to support life and one has a short name.)