swap_horiz Kepler-78b Alternatives
Looking for alternatives to Kepler-78b? Compare the top Exoplanet options ranked by our AI scoring system.
Kepler-78b
Rocky exoplanet announced in 2013 with a density and composition similar to Earth's, the first exoplanet confirmed to be composed of iron and rock; it orbits its star in just ~8.5 hours.
apps Top Kepler-78b Alternatives
The top alternative to Kepler-78b in 2026 is Kepler-186f with a score of 9.7/10, followed by Kepler-452b (9.4) and Kepler-1649c (9.3).
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...
Kepler-1649c
Kepler-1649c is an exoplanet roughly Earth-sized orbiting a red dwarf star named Kepler-1649. Its location within its st...
Kepler-442b
Kepler-442b is an exoplanet orbiting a cooler star approximately 1,200 light-years from Earth. Its size and position wit...
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-62e
Super-Earth announced in 2013 orbiting within the habitable zone of the K-type star Kepler-62; at ~1.61 Earth radii it w...
PSR 1257+12 c
PSR B1257+12 c (Poltergeist) is a super-Earth exoplanet orbiting the pulsar Lich, co-discovered in 1992 by Aleksander Wo...
CoRoT-7b
Discovered in 2009 by the French CoRoT space telescope, CoRoT-7b is notable for being the first rocky exoplanet ever fou...
Kepler-69c
Super-Earth in the Kepler-69 system announced in 2013, orbiting near the inner edge of its habitable zone and considered...
Kepler-438b
A near-Earth-sized exoplanet discovered in 2015, notable for orbiting within the habitable zone of its red dwarf star, t...
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...
Kepler-20e
One of the first Earth-sized exoplanets discovered around a sun-like star, confirmed by NASA's Kepler mission in Decembe...
HD 3167 b
An ultra-short period super-Earth exoplanet discovered in 2016, notable for orbiting its K-dwarf host star in less than...
K2-229b
K2-229b is a hot, dense, Earth-sized exoplanet discovered by the Kepler space telescope in 2018, notable for having an e...
summarize Quick Comparison Summary
See all Exoplanet ranked by score
emoji_events View Full Exoplanet Rankings
