It's 17.147 times as massive.
It is about 17.135 times the mass of Earth.
Earths is 9.78 and neptunes is 8.7
The mass on Venus compared to Earth is 80%.
The mass of the moon is about 1/80 that of Earth.
neptunes size is 12% grater then the earth
Pluto is very small compared to earth as earth is compared to the sun.
The mass of Venus is actually less than that of Earth. Venus is 81.5% the mass of Earth.
1 earth mass = 81.78 moon mass (rounded)1 moon mass = 0.01223 earth mass = 1.223% of earth mass (rounded)The mass of the moon is only 1.2 percent of the mass of Earth.
Neptune has a shorter day than Earth, it spins once on its axis in 16 hours and 6 minutes, compared to 24 hours for Earth.
Because earth contains more matter as compared to moon.
164.79 "Earth Years"
Earth is small compared to Neptune