Many of the planets have more than one element. Two of these planets that have more than one element are Earth and Jupiter.
"I have seen gold more beautiful than this."
Most of the known extrasolar planets are more massive than Earth because massive planets are easier to detect. We have detected planets smaller than Earth.
Large planets have more gravity than smaller ones
The gas planets have more moons. Of all the gas planets non has fewer than 14 moons. Of the rocky planets, none has more than two. Mercury and Venus have none at all.
No, there is more hydrogen on the Jovian planets then the terrestrial ones.
Firstly, planets are way way smaller than the stars! That's because you can see stars in the night but never planets. Also stars produce nuclear energy in their core so they give thermal ( heat ) energy. Also stars have more gravity than planets.
No. The Jovian planets are much more massive than the terrestrial planets.
Six planets have more than one moon in our solar system.
Yes. 200 billions stars and 8 planets in our solar system.
Yes, the large and more massive outer planets are made mainly from Hydrogen and Helium. They are less dense than the smaller terrestrial planets.
Terrestrial planets have proportionately more silicate materials than Jovian ones.