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swap_horiz GJ 357 b Alternatives

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

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GJ 357 b

GJ 357 b

GJ 357 b is a transiting exoplanet with a radius about 1.2 times Earth's, discovered through NASA's TESS observations of the nearby M dwarf GJ 357. It is the innermost of three known planets in the system and completes an orbit in about 3.9 days. Its estimated equilibrium temperature is roughly 525...

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

LHS 1140 b is an exoplanet approximately seven times Earth’s mass, orbiting the M-dwarf star LHS 1140. Its location with...

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

Kepler-296f

Kepler-296f is a transiting exoplanet categorized as a super-Earth, located approximately 1,000 light-years away. Confir...

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

Pi Mensae c is an exoplanet orbiting the G-type main-sequence star Pi Mensae, located approximately 60 light-years from...

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

Gliese 876 d

Gliese 876 d is a super-Earth exoplanet orbiting the red dwarf star Gliese 876, located approximately 15 light-years fro...

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

TOI-715 b is a super-Earth exoplanet discovered by NASA's Transiting Exoplanet Survey Satellite (TESS) through the trans...

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

GJ 1132 b

GJ 1132 b is a transiting rocky exoplanet orbiting a nearby red dwarf approximately 40 light-years from Earth. Announced...

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

K2-3 d

K2-3 d is a transiting exoplanet orbiting K2-3, a nearby cool M-dwarf star. It was identified from observations by NASA’...

K2 Transiting Super Earth Habitable Zone
7.2 Good
11
L 98-59 c

L 98-59 c

L 98-59 c is a confirmed small planet orbiting the nearby M dwarf L 98-59 and is the second planet in the system's origi...

Warm Transiting Super Earth M Dwarf
7.0 Good
12
L 98-59 d

L 98-59 d

L 98-59 d is a confirmed transiting planet in the compact system around the nearby M dwarf L 98-59. NASA's TESS mission...

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 a transiting, approximately Earth-sized exoplanet discovered by NASA's TESS mission in the TOI-700 system....

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

LHS 1140 c

LHS 1140 c is a transiting planet with a radius about 1.3 times Earth's and an orbital period of roughly 3.8 days. It or...

Warm Transiting Super Earth Multi Planet
6.8 Fair
16
HD 21749 c

HD 21749 c

HD 21749 c is a transiting planet with a radius estimated at about 0.9 Earth radii and an orbital period of approximatel...

Hot Transiting Earth Sized Tess
6.8 Fair
17
TOI-178 b

TOI-178 b

TOI-178 b is a transiting super-Earth-sized exoplanet with a radius close to 1.2 Earth radii and an orbital period of ab...

Transiting Super Earth Tess K Star
6.8 Fair
18
TOI-178 c

TOI-178 c

TOI-178 c is a transiting exoplanet with a radius about 1.75 times Earth's and an orbital period of roughly 3.2 days. It...

Transiting Super Earth Tess K Star
6.8 Fair
19
TOI-700 c

TOI-700 c

TOI-700 c is a transiting sub-Neptune exoplanet orbiting the cool red dwarf TOI-700. NASA's Transiting Exoplanet Survey...

Warm Transiting Sub Neptune M Dwarf
6.6 Fair
20
Wolf 1061 b

Wolf 1061 b

Wolf 1061 b is the innermost reported planet in the multi-planet system around Wolf 1061, a nearby red dwarf about 14 li...

Hot Radial Velocity Super Earth Multi Planet
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

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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.

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