Exoplanet Type
Sub-Neptune
A planet smaller than Neptune with a thick atmosphere.
Common exoplanet class with radii of 2–4 Earth radii — a galaxy-wide majority but absent in our Solar System.
Overview
Common exoplanet class with radii of 2–4 Earth radii — a galaxy-wide majority but absent in our Solar System.
See also
Mini-Neptune
A small gaseous planet smaller than Neptune.
Ice Giant Exoplanet
A Neptune-like planet around another star.
Cold Jupiter
A Jupiter-like planet far from its star.
Hot Neptune
A Neptune-mass world on a short orbit.
Hot Saturn
A Saturn-mass planet in a close orbit.
Super-Earth
A rocky planet bigger than Earth.