space
Pluto
Pluto because it is very small and it's surface is rocky.
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 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.