nothing. they are all different
There are 4 inner planets: Mercury Venus Earth Mars There are 4 outer planets: Jupiter Saturn Uranus Neptune There are 8 in all.
Neptune is an outer planet. It is the outermost planet in the solar system.
Jupiter is an outer planet and also fifth planet from the Sun.
Uranus is an outer planet.
the inner planets are closest to the sun and the outer planets are farthest from the sun { Answered by a grade 4 student}
The terms "outer planet" and "inner planet" are only used for planets. Pluto is not a planet, and it orbits beyond the outer planets.
Eris is an OUTER planet. The only inner planets are mercury, venus, earth and mars. An outer planet is not related to the size of the planet but rather the distance from the sun.
It's the outer planet.
outer planet
Saturn is an outer planet. The outer and inner plantes are divided by the asteroid belt.
Obviously by its orbit it is the furthest planet from the sun making it an outer planet.
It is an outer planet and is not a dwarf.