Board Thread:Wiki Discussions/@comment-25343176-20141004140000/@comment-1512913-20141004141426

The moon isn't needed. And if you want to get technical, many planets have their moon, even many moons. The "Planet Naruto" is known to have just 1 though, Naruto and Sasuke sealed Kaguya in her dimension, so the other moon is there, not above "planet naruto"