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swap_horiz GJ 357 d Alternatives

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

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GJ 357 d

GJ 357 d

Exoplanet Radial Velocity Super Earth Habitable Zone Potentially Habitable M Dwarf

GJ 357 d is a confirmed, non-transiting super-Earth orbiting the M-dwarf GJ 357. Its minimum mass is about 6.1 Earth masses, and its orbital period is approximately 56 days, placing it near the outer part of the system. The planet receives much less stellar energy than Earth and has been described a...

7.2 Good

apps Top GJ 357 d Alternatives

The top alternative to GJ 357 d in 2026 is Proxima Centauri b with a score of 9.9/10, followed by Kepler-186f (9.7) and Kepler-1649c (9.3).

1
Proxima Centauri b

Proxima Centauri b

Proxima Centauri b is an exoplanet orbiting Proxima Centauri, the closest star to our Sun. This super-Earth resides with...

Radial Velocity Super Earth Habitable Zone M Dwarf
9.9 Brilliant
2
Kepler-186f

Kepler-186f

Kepler-186f is an exoplanet approximately Earth-sized orbiting the red dwarf star Kepler-186. It resides within its star...

Kepler Super Earth Earth Sized Habitable Zone
9.7 Brilliant
3
Kepler-1649c

Kepler-1649c

Kepler-1649c is an exoplanet roughly Earth-sized orbiting a red dwarf star named Kepler-1649. Its location within its st...

Kepler Super Earth Earth Sized Habitable Zone
9.3 Excellent
4
Kepler-442b

Kepler-442b

Kepler-442b is an exoplanet orbiting a cooler star approximately 1,200 light-years from Earth. Its size and position wit...

Kepler Transiting Super Earth Habitable Zone
9.1 Excellent
5
Kepler-62f

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...

Kepler Transiting Super Earth Habitable Zone
9.0 Excellent
6
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
7
TOI-700 d

TOI-700 d

TOI-700 d is an Earth-sized exoplanet discovered in 2020 using data from NASA's Transiting Exoplanet Survey Satellite (T...

Earth Sized Habitable Zone Potentially Habitable M Dwarf
8.5 Great
8
Kepler-438b

Kepler-438b

Kepler-438b is a near-Earth-sized exoplanet confirmed by NASA in 2015, orbiting within the habitable zone of a red dwarf...

Kepler Super Earth Habitable Zone Potentially Habitable
8.5 Great
9
Gliese 581 c

Gliese 581 c

Gliese 581 c is a super-Earth exoplanet discovered in 2007 orbiting the red dwarf star Gliese 581, located about 20 ligh...

Rocky Radial Velocity Super Earth M Dwarf
8.4 Great
10
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
11
Teegarden's Star b

Teegarden's Star b

Teegarden's Star b is a potentially Earth-like exoplanet situated in the habitable zone of the ultra-cool red dwarf star...

Radial Velocity Nearby Habitable Zone M Dwarf
8.3 Great
12
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
13
GJ 667Cc

GJ 667Cc

GJ 667Cc is a super-Earth exoplanet confirmed in 2012, orbiting within the habitable zone of a red dwarf star in the tri...

Radial Velocity Super Earth Habitable Zone M Dwarf
8.2 Great
14
Ross 128 b

Ross 128 b

Ross 128 b is a near-Earth-mass exoplanet orbiting the red dwarf star Ross 128, located approximately 11 light-years fro...

Radial Velocity Nearby Super Earth Habitable Zone
8.2 Great
15
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
16
TOI-700 e

TOI-700 e

TOI-700 e is an Earth-sized exoplanet orbiting TOI-700, an M-dwarf star approximately 100 light-years from Earth in the...

Earth Sized Habitable Zone Potentially Habitable M Dwarf
7.8 Good
17
Wolf 1061 c

Wolf 1061 c

Wolf 1061 c is a confirmed exoplanet orbiting the red dwarf star Wolf 1061, located approximately 14 light-years away fr...

Radial Velocity Super Earth Habitable Zone Potentially Habitable
7.5 Good
18
HD 40307 g

HD 40307 g

HD 40307 g was reported in 2012 as a super-Earth candidate detected through radial-velocity measurements of the nearby K...

Radial Velocity Super Earth Habitable Zone Potentially Habitable
7.4 Good
19
GJ 273 b

GJ 273 b

GJ 273 b, also called Luyten b, is a super-Earth detected through radial-velocity measurements and announced in 2017. It...

Radial Velocity Nearby Super Earth Habitable Zone
7.4 Good
20
GJ 3293 d

GJ 3293 d

GJ 3293 d is a confirmed exoplanet orbiting the red-dwarf star GJ 3293. It is one of several planets detected in that sy...

Radial Velocity Super Earth Multi Planet Habitable Zone
6.0 Fair

summarize Quick Comparison Summary

Alternative Score vs GJ 357 d Action
Proxima Centauri b
Proxima Centauri b
Exoplanet Radial Velocity Super Earth Habitable Zone
9.9 Brilliant +2.7 Compare
Kepler-186f
Kepler-186f
Exoplanet Kepler Super Earth Earth Sized
9.7 Brilliant +2.5 Compare
Kepler-1649c
Kepler-1649c
Exoplanet Kepler Super Earth Earth Sized
9.3 Excellent +2.1 Compare
Kepler-442b
Kepler-442b
Exoplanet Kepler Transiting Super Earth
9.1 Excellent +1.9 Compare
Kepler-62f
Kepler-62f
Exoplanet Kepler Transiting Super Earth
9.0 Excellent +1.8 Compare
LHS 1140 b
LHS 1140 b
Exoplanet Transiting Super Earth Habitable Zone
8.7 Great +1.5 Compare
TOI-700 d
TOI-700 d
Exoplanet Earth Sized Habitable Zone Potentially Habitable
8.5 Great +1.3 Compare
Kepler-438b
Kepler-438b
Exoplanet Kepler Super Earth Habitable Zone
8.5 Great +1.3 Compare
Gliese 581 c
Gliese 581 c
Exoplanet Rocky Radial Velocity Super Earth
8.4 Great +1.2 Compare
Kepler-296f
Kepler-296f
Exoplanet Kepler Transiting Super Earth
8.3 Great +1.1 Compare

See all Exoplanet ranked by score

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help Frequently Asked Questions

What are the best alternatives to GJ 357 d?
The top alternatives to GJ 357 d in 2026 include Proxima Centauri b, Kepler-186f, Kepler-1649c, Kepler-442b, Kepler-62f. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does GJ 357 d compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. GJ 357 d scores 7.2/10. Click any alternative above to see a detailed side-by-side comparison.
Is GJ 357 d worth it in 2026?
GJ 357 d scores 7.2/10 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 d?
Several alternatives to GJ 357 d 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 d?
Common reasons users look for GJ 357 d 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 d are there?
Lunoo currently lists 20 scored alternatives to GJ 357 d in the Exoplanet category, ranked by our AI-powered evaluation system.
Which GJ 357 d alternative has the highest rating?
Proxima Centauri b currently holds the highest rating among GJ 357 d alternatives with a score of 9.9/10.
Can I use Proxima Centauri b instead of GJ 357 d?
Proxima Centauri b is one of the top-rated alternatives to GJ 357 d. 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 d?
Pricing varies among GJ 357 d 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 d 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 d vs Proxima Centauri b: which is better?
GJ 357 d scores 7.2/10 while Proxima Centauri b scores 9.9/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
GJ 357 d vs Kepler-186f: which is better?
GJ 357 d scores 7.2/10 while Kepler-186f scores 9.7/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
GJ 357 d vs Kepler-1649c: which is better?
GJ 357 d scores 7.2/10 while Kepler-1649c scores 9.3/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

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Radial Velocity Exoplanet Super Earth Habitable Zone Potentially Habitable M Dwarf

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