This question doesn't make sense to me.
All planets have a core.
Yes all planets have a orbit
Meteorites crashed into all of the planets.
No not all the planets have craters on.
No. Planets orbit suns, while moons orbit planets. Planets do not orbit planets.
All of the planets in the Universe rotate on an axis. They all do.
all planets in the universe
he used his telescope to map all of the planets.
No, because all planets known have elliptical orbits.
yes but all inner planets are rock
Star of All Planets was created in 2003.
All except the inner two.