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Rankings use category fit, feature coverage, pricing signals, public reception, and recency. Affiliate relationships do not affect scores.

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Best 1 TOI-700 d
TOI-700 d

TOI-700 d is an Earth-sized exoplanet discovered by NASA's TESS satellite in 2020, notable for being one of the few potentially habitable worlds located in its star's habitable zone.

2 Pi Mensae c

Discovered in 2018 by NASA's TESS satellite, Pi Mensae c is a super-Earth exoplanet notable for being the very first exoplanet candidate identified by the newly launched TESS mission.

3 TOI-1338 b
TOI-1338 b

A circumbinary exoplanet discovered in 2020 by NASA's TESS mission, notable for being the first such planet detected by the spacecraft around a binary star system.

4 TOI-700 e
TOI-700 e

Announced in 2023, TOI-700 e is an Earth-sized exoplanet discovered by NASA's TESS satellite, notable for being the second planet found in the habitable zone of the TOI-700 system.

5 L 98-59 b
L 98-59 b

Discovered by NASA's TESS satellite in 2019, L 98-59 b is a rocky, Earth-sized exoplanet notable for being the innermost planet in a multi-planet system orbiting a cool M-dwarf star.

6 TOI-715 b
TOI-715 b

Discovered in 2023 by NASA's TESS satellite, TOI-715 b is a super-Earth exoplanet notable for orbiting a red dwarf star within the conservative habitable zone, making it a key target.

7 HD 21749 b
HD 21749 b

Discovered by NASA's TESS satellite in 2019, HD 21749 b is a sub-Neptune exoplanet notable for having one of the longest orbital periods of any planet found by the initial TESS mission.

8 L 98-59 d
L 98-59 d

Discovered by NASA's TESS satellite in 2019, L 98-59 d is a mini-Neptune notable for being the outermost known planet in its system, with a mass measuring between Earth and Neptune.

9 L 98-59 c
L 98-59 c

L 98-59 c is a rocky exoplanet discovered in 2019, notable for being part of a multi-planet system around an M-dwarf star and retaining a significant atmosphere despite close proximity.

10 TOI-178 g
TOI-178 g

The outermost exoplanet in the TOI-178 system confirmed in 2021, notable for being a mini-Neptune that completes the rare, complex chain of orbital resonances in its system.

11 TOI-178 f
TOI-178 f

A mini-Neptune exoplanet confirmed in 2021, notable as the second outermost planet in the TOI-178 system, which exhibits a rare and perfectly ordered chain of orbital resonances.

12 TOI-178 e
TOI-178 e

An exoplanet in the TOI-178 system confirmed in 2021, notable for being one of six planets locked in a precise Laplace resonance, completing two orbits for every outer one.

13 TOI-178 d
TOI-178 d

A volatile-rich mini-Neptune exoplanet confirmed in 2021 as part of the TOI-178 system, notable for its position within a rare, perfectly synchronized orbital chain.

14 TOI-178 c
TOI-178 c

An exoplanet orbiting the star TOI-178 in a six-planet system confirmed in 2021, notable for participating in a complex chain of Laplace orbital resonances.

15 TOI-178 b
TOI-178 b

A rocky super-Earth exoplanet confirmed in 2021, notable as the innermost planet in a unique six-planet system that features a rare chain of orbital resonances.

16 HD 21749 c
HD 21749 c

Announced in 2019, HD 21749 c is an Earth-sized exoplanet discovered by NASA's TESS satellite, notable for being the first roughly Earth-sized planet found by the TESS mission.

17 TOI-700 b
TOI-700 b

TOI-700 b is an Earth-sized exoplanet discovered by NASA's TESS satellite in 2020, notable for being the innermost planet in a multi-planet system orbiting within a red dwarf star.

18 GJ 357 b
GJ 357 b

GJ 357 b is a transiting super-Earth orbiting an M-dwarf ~31 light-years away, discovered by TESS in 2019; its equilibrium temperature of ~254 °C makes it inhospitable to life.

19 TOI-700 c
TOI-700 c

Discovered by NASA's TESS satellite, TOI-700 c is a mini-Neptune exoplanet notable for being part of a multi-planet system that also contains several Earth-sized habitable zone worlds.

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