Neptunian exoplanets are similar in size to Neptune or Uranus in the Solar System. Neptunian exoplanets may have a mixture of interiors though all would be rocky with heavier metals at their cores. Neptunian planets typically have hydrogen- and helium-dominated atmospheres.[1]

A ringed Exo-Neptune.

List of Neptunian exoplanets

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OGLE

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References

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  1. ^ "Neptune-like | Planet Types". Exoplanet Exploration: Planets Beyond our Solar System. Retrieved 2021-12-08.
  2. ^ a b c d e "Eyes On Exoplanets – Exoplanet Exploration: Planets Beyond our Solar System". exoplanets.nasa.gov. Retrieved 2021-12-08.