The planet Mercury is about 6.083 x 10^10 (or 60,830,000,000)
cubic km.
Although this sounds massive, it is small on a planetary scale,
and is the equivalent of .056 Earths.
It is only about three times bigger than our moon.
What are the names of Planet x's moon?
It is an imaginary planet with imaginary moons. It does not
exist
How do you get to the Jungle Planet on Astro Knights Island?
The planet Poptropica and its moon are at X-56 Y-52. Once you
have a new spaceship on the moon, fly up and left to reach the
Jungle Planet at X-15 Y-15.