The Science Shtick
 
Our Solar System: Neptune
Mass 1.023*1029 g
Equatorial Radius 2.4746*109 cm
Rotational Period 16.11 years
Orbital Radius 4.5043*1014 cm
Orbital Period 164.79 years
Average Density 1.67 g/cm³
Discovered September 23, 1846 by Johann Gotfried Galle

Satellite of the Sun

Immediate Satellites: