Planets don't have planets. The Sun has planets, and planets have moons.
Dwarf planets might orbit around each other, but this answer uses the correct definition of the term planet, which does not include Pluto or Charon.
there aren't any planets on earth, all the planets are in space, but the most important planet to us or the most useful is earth..
no most planets have seasons
Venus
Jupiter and most of the planets.
Jupiter is the largest of all the planets.
Mercury.
neptune
Venus is most similar in size and mass to Earth. Both planets are considered terrestrial planets and have similar compositions and densities, which is why they are often referred to as "sister planets."
Jupiter NeptuneThe planet that most extrasolar planets resembles Jupiter.Jupiter(apex)Most of the confirmed Exoplanets are larger gaseous planets with large masses. These are easier to detect and confirm due to their size. They most resemble Jupiter, although many are thought to be much larger than our largest planet.
Oh no, it is the outer planets which have the most moons. Terrestrial planets such as Earth have relatively few moons.
usally most of them start with kepler
The Earth is the most dense planet in our solar system out of all eight planets.