search
Get Started
search

swap_horiz GJ 357 b Alternatives

Looking for alternatives to GJ 357 b? Compare the top Exoplanet options ranked by our AI scoring system.

You're looking at alternatives to:
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.

6.8 Fair

apps Top GJ 357 b Alternatives

The top alternative to GJ 357 b in 2026 is LHS 1140 b with a score of 8.7/10, followed by Kepler-296f (8.3) and Kepler-296e (8.2).

1
LHS 1140 b

LHS 1140 b

Discovered in 2017, LHS 1140 b is a super-Earth exoplanet notable for orbiting within the habitable zone of a red dwarf...

Transiting Super Earth Habitable Zone Potentially Habitable
8.7 Great
2
Kepler-296f

Kepler-296f

Kepler-296f is a super-Earth orbiting within the habitable zone of a binary M-dwarf system ~1,000 light-years away, conf...

Kepler Transiting Super Earth Habitable Zone
8.3 Great
3
Kepler-296e

Kepler-296e

Super-Earth confirmed in 2014 orbiting within the habitable zone of Kepler-296, a red dwarf binary system ~1,200 light-y...

Kepler Transiting Super Earth Habitable Zone
8.2 Great
4
Pi Mensae c

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 exo...

Warm Transiting Super Earth G Star
8.2 Great
5
Gliese 876 d

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...

Hot Rocky Radial Velocity Super Earth
7.8 Good
6
Gliese 581 e

Gliese 581 e

Gliese 581 e is the least massive planet in the Gliese 581 system at ~1.9 Earth masses, announced in 2009; it orbits ver...

Hot Radial Velocity Super Earth M Dwarf
7.6 Good
7
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...

Hot Transiting Sub Earth M Dwarf
7.6 Good
8
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...

Transiting Super Earth Habitable Zone M Dwarf
7.5 Good
9
GJ 1132 b

GJ 1132 b

GJ 1132 b is a rocky super-Earth orbiting an M-dwarf 39 light-years away, discovered in 2015; follow-up observations sug...

Rocky Transiting Super Earth M Dwarf
7.4 Good
10
K2-3 d

K2-3 d

A mini-Neptune exoplanet discovered in 2015, notable for orbiting near the inner edge of the habitable zone of the nearb...

K2 Transiting Super Earth Habitable Zone
7.2 Good
11
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 sta...

Warm Transiting Super Earth M Dwarf
7.0 Good
12
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...

Warm Transiting Super Earth M Dwarf
7.0 Good
13
K2-3 b

K2-3 b

A super-Earth exoplanet discovered in 2015 by NASA's K2 mission, notable for orbiting a nearby red dwarf star and being...

Warm K2 Transiting Super Earth
7.0 Good
14
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 plane...

Hot Transiting Earth Sized M Dwarf
6.8 Fair
15
LHS 1140 c

LHS 1140 c

LHS 1140 c is a dense, Earth-sized exoplanet discovered in 2017, notable for orbiting very close to a nearby red dwarf s...

Warm Transiting Super Earth Multi Planet
6.8 Fair
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 fir...

Hot Transiting Earth Sized Tess
6.8 Fair
17
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 feat...

Transiting Super Earth Tess K Star
6.8 Fair
18
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...

Transiting Super Earth Tess K Star
6.8 Fair
19
Wolf 1061 b

Wolf 1061 b

Wolf 1061 b is the innermost of three super-Earths orbiting Wolf 1061 (~14 ly), discovered in 2015 by Robert Wittenmyer'...

Hot Radial Velocity Super Earth Multi Planet
6.6 Fair
20
K2-3 c

K2-3 c

A mini-Neptune exoplanet discovered in 2015, notable for being the middle planet in the K2-3 system, which resides appro...

Warm K2 Transiting Super Earth
6.6 Fair

summarize Quick Comparison Summary

Alternative Score vs GJ 357 b Action
LHS 1140 b
LHS 1140 b
Exoplanet Transiting Super Earth Habitable Zone
8.7 Great +1.9 Compare
Kepler-296f
Kepler-296f
Exoplanet Kepler Transiting Super Earth
8.3 Great +1.5 Compare
Kepler-296e
Kepler-296e
Exoplanet Kepler Transiting Super Earth
8.2 Great +1.4 Compare
Pi Mensae c
Pi Mensae c
Exoplanet Warm Transiting Super Earth
8.2 Great +1.4 Compare
Gliese 876 d
Gliese 876 d
Exoplanet Hot Rocky Radial Velocity
7.8 Good +1.0 Compare
Gliese 581 e
Gliese 581 e
Exoplanet Hot Radial Velocity Super Earth
7.6 Good +0.8 Compare
L 98-59 b
L 98-59 b
Exoplanet Hot Transiting Sub Earth
7.6 Good +0.8 Compare
TOI-715 b
TOI-715 b
Exoplanet Transiting Super Earth Habitable Zone
7.5 Good +0.7 Compare
GJ 1132 b
GJ 1132 b
Exoplanet Rocky Transiting Super Earth
7.4 Good +0.6 Compare
K2-3 d
K2-3 d
Exoplanet K2 Transiting Super Earth
7.2 Good +0.4 Compare

See all Exoplanet ranked by score

emoji_events View Full Exoplanet Rankings

help Frequently Asked Questions

What are the best alternatives to GJ 357 b?
The top alternatives to GJ 357 b in 2026 include LHS 1140 b, Kepler-296f, Kepler-296e, Pi Mensae c, Gliese 876 d. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does GJ 357 b compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. GJ 357 b scores 6.8/10. Click any alternative above to see a detailed side-by-side comparison.
Is GJ 357 b worth it in 2026?
GJ 357 b scores 6.8/10 in the Exoplanet category. We recommend comparing it with the 20 alternatives listed above to find the best fit for your needs.
What is the best free alternative to GJ 357 b?
Several alternatives to GJ 357 b offer free plans or free tiers. Check the alternatives listed above and visit their websites to compare pricing and free options.
Why should I switch from GJ 357 b?
Common reasons users look for GJ 357 b alternatives include pricing, specific feature gaps, better integration needs, or simply exploring newer options. Our objective scoring helps you compare without bias.
How many alternatives to GJ 357 b are there?
Lunoo currently lists 20 scored alternatives to GJ 357 b in the Exoplanet category, ranked by our AI-powered evaluation system.
Which GJ 357 b alternative has the highest rating?
LHS 1140 b currently holds the highest rating among GJ 357 b alternatives with a score of 8.7/10.
Can I use LHS 1140 b instead of GJ 357 b?
LHS 1140 b is one of the top-rated alternatives to GJ 357 b. While they serve similar purposes in the Exoplanet space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.
What is the cheapest alternative to GJ 357 b?
Pricing varies among GJ 357 b alternatives. We recommend checking each alternative's website for current pricing. Many options in the Exoplanet category offer free tiers or competitive pricing.
How are GJ 357 b alternatives ranked on Lunoo?
Lunoo uses an AI-powered scoring system that analyzes category fit, feature coverage, pricing signals, public reception, recency, and value to provide 0 to 10 scores. Rankings are updated continuously.
GJ 357 b vs LHS 1140 b: which is better?
GJ 357 b scores 6.8/10 while LHS 1140 b scores 8.7/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
GJ 357 b vs Kepler-296f: which is better?
GJ 357 b scores 6.8/10 while Kepler-296f scores 8.3/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
GJ 357 b vs Kepler-296e: which is better?
GJ 357 b scores 6.8/10 while Kepler-296e scores 8.2/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

Compare Items

See how they stack up against each other

Comparing
VS
Select 1 more item to compare