- Diameter: 1,392,684 kilometers
- Circumference: 4,370,006 kilometers
- Mass: 1.989 x 10^30 kilograms
- Volume: 1.41 x 10^18 cubic kilometres
It holds 99.8% of the solar systems mass. It is 109 times the diameter of earth. At this size, you can fix approximately 1.3 million earths inside the sun (960,000 if they retain their spherical shape).The visible part is 5,500 Celcius. It is 4.6 billion years old. The distance from earth is approximately 149.6 million km, also know as 1 AU (Astronomical unit). It is 73.46% Hydrogen, 24.85% Helium, 0.77% Oxygen.