Neptune
Neptune is the closest in radius to Uranus, at about 740km or 3% smaller.
Uranus. it might not just be Uranus because there are so many sizes of planets
Yes, not only one but two. Uranus is about the same size and mercury.
The two planets are almost totally dissimilar, except that the lowest cloud levels of Uranus are thought to contain water vapor, as clouds do on Earth. But Uranus has no solid surface for rain to fall on, and is the coldest major planet in the solar system.
the relative size of the other planet is Jupiter, Saturn and Uranus.
Neptune; it is almost as large.
Neptune is the closest in radius to Uranus, at about 740km or 3% smaller.
No planet is the same as Neptune. Uranus is similar in size, but is quite different in its composition.
Neptune is very much like Uranus in size.
Neptune
There is no planet that has the same size moon as the planet. This is only possible if Pluto was still a planet.
Uranus. it might not just be Uranus because there are so many sizes of planets
No. The rings of Uranus are not part of the planet itself.
Earth.
Charon.
Neptune is pretty comparable to Uranus, with Uranus being slightly larger, and Neptune slightly heavier. Neptune's radius at the equator is is about 3.88 Earths, while Uranus is about 4.0 Earths for the same measurement.
Earth is a similar size to Venus (Earth is a bit bigger). Neptune and Uranus are also of a similar size.