swap_horiz Kepler-20e Alternatives
Looking for alternatives to Kepler-20e? Compare the top Exoplanet options ranked by our AI scoring system.
Kepler-20e
One of the first Earth-sized exoplanets discovered around a sun-like star, confirmed by NASA's Kepler mission in December 2011 with a radius of approximately 0.87 Earth radii.
apps Top Kepler-20e Alternatives
The top alternative to Kepler-20e in 2026 is Kepler-186f with a score of 9.7/10, followed by Kepler-452b (9.4) and TRAPPIST-1g (9.4).
Kepler-186f
Kepler-186f is an exoplanet approximately Earth-sized orbiting the red dwarf star Kepler-186. It resides within its star...
Kepler-452b
Kepler-452b is an exoplanet orbiting a G-type star approximately 1,400 light-years from Earth. It’s notable as a super-E...
TRAPPIST-1g
TRAPPIST-1g is an Earth-sized exoplanet orbiting the TRAPPIST-1 star. Its notable size, approximately 1.13 times that of...
Kepler-1649c
Kepler-1649c is an exoplanet roughly Earth-sized orbiting a red dwarf star named Kepler-1649. Its location within its st...
TRAPPIST-1d
TRAPPIST-1d is an Earth-sized exoplanet orbiting the TRAPPIST-1 star. It resides within the system's habitable zone, rai...
Kepler-442b
Kepler-442b is an exoplanet orbiting a cooler star approximately 1,200 light-years from Earth. Its size and position wit...
TRAPPIST-1c
TRAPPIST-1c is an Earth-sized exoplanet orbiting the ultracool dwarf star TRAPPIST-1. Located within the TRAPPIST system...
Kepler-22b
Kepler-22b is an exoplanet orbiting a G-type star similar to our Sun. Discovered by NASA’s Kepler mission in 2011, it re...
Kepler-62f
Kepler-62f is an exoplanet located in the Kepler-62 system. It’s notable as a super-Earth orbiting a red dwarf star with...
55 Cancri e
55 Cancri e is a rocky exoplanet orbiting a sun-like star approximately 40 light-years away. Its extremely short orbital...
Kepler-90i
Kepler-90i is an Earth-sized exoplanet orbiting within the habitable zone of its star, Kepler-90. Its discovery in 2017...
Kepler-78b
Rocky exoplanet announced in 2013 with a density and composition similar to Earth's, the first exoplanet confirmed to be...
Kepler-10b
The first confirmed rocky exoplanet discovered by NASA's Kepler mission, announced in 2011, with a density comparable to...
Kepler-36b
Rocky super-Earth discovered in 2012 sharing an unusually close orbit with the larger Kepler-36c, with the two planets p...
Kepler-10c
A large super-Earth in the Kepler-10 system initially described as a possible rocky mega-Earth with roughly 17 Earth mas...
Kepler-20f
A near-Earth-sized planet in the Kepler-20 system confirmed alongside Kepler-20e in December 2011, with a radius slightl...
Gliese 876 d
Discovered in 2005, this ~5.9 Earth-mass super-Earth around red dwarf Gliese 876 was among the first super-Earths confir...
K2-229b
K2-229b is a hot, dense, Earth-sized exoplanet discovered by the Kepler space telescope in 2018, notable for having an e...
Kepler-186b
Innermost of five planets in the Kepler-186 system, a hot super-Earth orbiting its M-dwarf host star every ~3.9 days, co...
Kepler-69b
Hot super-Earth in the Kepler-69 system announced in 2013, orbiting its sun-like host star every ~13.7 days far inside t...
summarize Quick Comparison Summary
| Alternative | Score | vs Kepler-20e | Action |
|---|---|---|---|
| 9.7 Brilliant | +1.8 | Compare | |
| 9.4 Excellent | +1.5 | Compare | |
| 9.4 Excellent | +1.5 | Compare | |
| 9.3 Excellent | +1.4 | Compare | |
| 9.2 Excellent | +1.3 | Compare | |
| 9.1 Excellent | +1.2 | Compare | |
| 9.1 Excellent | +1.2 | Compare | |
| 9.0 Excellent | +1.1 | Compare | |
| 9.0 Excellent | +1.1 | Compare | |
| 9.0 Excellent | +1.1 | Compare |
See all Exoplanet ranked by score
emoji_events View Full Exoplanet Rankings
