Fill in the Blanks solar systemOnline version recreate your knowledge by judith andrea guio ruiz 1 mass revolve called single Uranus system considerably planets Earth composed objects an the most Neptune remaining four 99 astronomical ice water metano giants The solar is the planetary system found in the Earth and other directly or indirectly in orbit around a star called the rays . 1 Star concentrated . 75% of the of the solar system , 2 3 4 and of the mass is concentrated in eight whose orbits are almost circular and pass within a nearly flat disc called The plane eclíptico . 5 closest smaller Mercury , Venus , and Mars , also the terrestrial planets , are primarily of rock and metal . 6 7 While the four most distant , or gas giants called " Jovian planets " , more massive land , are composed of and gases . The two largest , Jupiter and Saturn , are composed mainly of hydrogen and helium . and , called ice , are mainly composed of ice , ammonia and . 8