here is no such relationship. The more the mass of the body, the greater is its gravitational force but other factors even determine the number of moons in orbit to that planet. For example, Mars has a lower mass than Earth but still has 2 moons - Phobos and Deimos while Earth has only one moon!
Line shape color form space Texture
I think that its number one
For me ... it looks like a volcano in the middle of a sea.....
( I'm sorry if I said something wrong )