ROTATION

It takes for Neptune 19.1

Earth's hours to rotate on its axis.

ORBIT

It takes for Neptune 164.81

Earth's years to orbit around the Sun.

COMPOSITIONIt is a gas planet.

It has two Satellites and two rings.

CREDITS

by Sergi and Alba

http://starchild.gsfc.nasa.gov/docs/StarChild/solar_system_level1/planets.html

http://www.enchantedlearning.com/subjects/astronomy/http://www.kidsastronomy.com/solar_system.htm