Sponsored Topics. Gravette is a city in Benton County, Arkansas, United States. The population was 2,325 at the 2010 census. It is part of the FayettevilleâSpringdaleâRogers, AR-MO Metropolitan Statistical Area. Gravette is located at 36Â°25â²12â³N 94Â°27â²9â³W / 36.42Â°N 94.4525Â°W / 36.42; -94.4525 (36.419962, -94.452584).
1 Neptune is the third largest planet in the Solar System, much smaller than the real giants, Jupiter and Saturn, and only a little bigger than Uranus. 2  Neptune has a diameter of 29,297 miles, or 47,150 kilometres. 3  The Earth has a diameter of 7928 miles (12,760 kilometres).4  Neptune is one of the four âgas giantsâ. They named it Neptune after the Roman God of the Sea. 2  Neptune is the third largest planet in the Solar System, much smaller than the real giants, Jupiter and Saturn, and only a little bigger than Uranus. 3  Neptune has a diameter of 29,297 miles, or 47,150 kilometres.
To really understand how big Neptune really is, you need some kind of comparison. Letâs see how Neptune compares to Earth in every way. Neptune compared to Earth. Image credit: NASA. First, letâs just look at pure size. The diameter of Neptune is approximately 49,500 km.This makes Neptune the 4th largest planet in the Solar System.ow mass. The mass of Neptune is 1.02 x 10 26 kg. If you wanted to write it out, it would be 102,000,000,000,000,000,000,000,000 kg. Neptune has 17 times as much mass compared to the Earth.