It has a diameter of about 1,392,684 km, about 109 times that of Earth, and its mass (about 2 × 10 30 kilograms, 330,000 times that of Earth) accounts for about 99.86% of the total. It is almost perfectly spherical and consists of hot plasma interwoven with magnetic fields. (1.5k)The Sun is the star at the center of the Solar System. Star Map by Date Personalized Keyring romantic gifts for him. 14 is this month's top highlight! Plus the Moon, Jupiter, Saturn, and Venus strike some lovely poses for stargazers and planet watchers to enjoy.Happy Anniversary Card, Custom Stars Map, 1st Anniversary Card, Personalized Star Map Card, Anniversary Gift Ideas, For Husband, Night Sky. A 'ring of fire' solar eclipse across the Americas on Oct. AR star map: Yes Database: Over 1.69 billion stars, all known planets, natural satellites and comets, minor solar system objects including 10k asteroids and most known deep sky objects, and over 2.