The mass of Jupiter is 1.898E27 kilograms. Jupiter is the largest planet in the solar system, and the mass of the planet is equal to 318 times the mass of Earth. The mass of Jupiter is 2 1/2 times greater than the mass of every other planet combined.
Jupiter is a massive planet with a surface area of 23,713,907,537 square miles, which is 120 times that of Earth. The radius of Jupiter is 43,440.7 miles, which is about a tenth of the radius of the sun. Scientists predict that the inner core of Jupiter is about the same size as Earth.