Click on any of these to find information on the solar system (planets, asteroid belt, etc.):

http://www.kidsastronomy.com/solar_system.htm
http://starchild.gsfc.nasa.gov/docs/StarChild/solar_system_level1/solar_system.html
http://pds.jpl.nasa.gov/planets/
http://www.windows.ucar.edu/tour/link=/our_solar_system/solar_system.html
http://www.solarviews.com/eng/homepage.htm
http://solarsystem.nasa.gov/index.cfm
http://www.nationalgeographic.com/solarsystem/