Explanation:
Smallest planet - Mercury. Blue planet - Earth. Densest planet - Earth. Farthest and Coldest planet - Neptune. The planet has the fastest revolution - Mercury. The planet has the slowest revolution - Neptune. The largest satellite in our solar system - is Ganymede. The smallest moon is Deimos, at Mars, only seven miles in diameter, although its size now is rivaled by the small shepherd moons discovered by Cassini at Saturn.