Kepler-11g Alternatives 2026 - Top Competitors Ranked

You're looking at alternatives to:

Kepler-11g

Exoplanet Compact System Kepler Transiting Sub Neptune Multi Planet

The outermost and largest of six confirmed planets in the Kepler-11 system announced in 2011, orbiting on a wider path than its five compact inner companions.

7.3 Good

apps Top Kepler-11g Alternatives

The top alternative to Kepler-11g in 2026 is Kepler-138c with a score of 8.4/10, followed by Kepler-47b (8.3) and Kepler-138d (8.3).

Kepler-138c

Super-Earth in the Kepler-138 system confirmed in 2015, orbiting its M-dwarf host every ~13.8 days in near orbital reson...

Water World Kepler Transiting Super Earth

8.4 Great

Kepler-47b

Inner planet of Kepler-47, announced in 2012 as part of the first confirmed transiting circumbinary multi-planet system,...

Kepler Transiting Neptune Class Multi Planet

8.3 Great

Kepler-138d

Outermost of the three originally confirmed Kepler-138 planets, a super-Earth orbiting its M-dwarf host every ~23.1 days...

Water World Kepler Transiting Super Earth

8.3 Great

Kepler-138b

Mars-sized exoplanet in the Kepler-138 system confirmed in 2015, one of the smallest exoplanets with a directly measured...

Kepler Transiting Multi Planet Sub Earth

8.0 Great

Kepler-11b

One of six tightly packed planets in the Kepler-11 system announced in 2011, representing one of the most compact and co...

Compact System Kepler Transiting Sub Neptune

7.8 Good

Kepler-11c

Second of six confirmed planets in the compact Kepler-11 system, announced in 2011, with a low density suggesting a subs...

Compact System Kepler Transiting Sub Neptune

7.7 Good

Kepler-11d

Third of six confirmed planets orbiting Kepler-11, part of the 2011 announcement that revealed how tightly packed planet...

Compact System Kepler Transiting Sub Neptune

7.6 Good

Kepler-47d

A circumbinary exoplanet discovered in 2019 using NASA's Kepler space telescope, notable for having the largest radius o...

Kepler Transiting Sub Neptune Multi Planet

7.6 Good

Kepler-11e

Fourth of six confirmed planets in the Kepler-11 system, notable for its low bulk density and the system's collective ro...

Compact System Kepler Transiting Sub Neptune

7.5 Good

Kepler-11f

Fifth of six confirmed planets in the Kepler-11 system announced in 2011; together the six planets provided foundational...

Compact System Kepler Transiting Sub Neptune

7.4 Good

HD 3167 c

A mini-Neptune exoplanet discovered in 2016, notable for its highly inclined, polar orbit that contrasts sharply with th...

Warm Transiting Sub Neptune Multi Planet

6.8 Fair

Kepler-62b

Innermost of five planets in the Kepler-62 system announced in 2013, a hot super-Earth orbiting its K-type host star eve...

Compact System Kepler Transiting Sub Neptune

6.5 Fair

Kepler-62c

Second planet in the Kepler-62 system announced in 2013, a small hot super-Earth orbiting its K-type star every ~12.4 da...

Compact System Kepler Transiting Sub Neptune

5.5 Mediocre

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...

Hot Kepler Transiting Super Earth

5.5 Mediocre

Kepler-186c

Second planet in the five-planet Kepler-186 system, a super-Earth completing an orbit around its M-dwarf every ~7.3 days...

Warm Kepler Transiting Super Earth

5.3 Mediocre

Kepler-62d

Super-Earth in the Kepler-62 system announced in 2013, roughly 1.95 times Earth's radius, orbiting its K-dwarf host ever...

Compact System Kepler Transiting Sub Neptune

5.2 Mediocre

Kepler-186d

Third planet in the five-planet Kepler-186 system, a super-Earth with an orbital period of ~13.3 days around its M-dwarf...

Warm Kepler Transiting Super Earth

5.2 Mediocre

Kepler-90f

Fifth planet in the Kepler-90 system, a sub-Neptune ~2.9 times Earth's radius with an orbital period of ~125 days, placi...

Warm Kepler Transiting Sub Neptune

4.9 Poor

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...

Hot Kepler Transiting Super Earth

4.8 Poor

Kepler-90e

Fourth planet in the Kepler-90 system, a sub-Neptune roughly 2.7 times Earth's radius completing an orbit every ~92 days...

Warm Kepler Transiting Sub Neptune

4.8 Poor

summarize Quick Comparison Summary

Alternative	Score	vs Kepler-11g	Action
Kepler-138c Exoplanet Water World Kepler Transiting	8.4 Great	+1.1	Compare
Kepler-47b Exoplanet Kepler Transiting Neptune Class	8.3 Great	+1.0	Compare
Kepler-138d Exoplanet Water World Kepler Transiting	8.3 Great	+1.0	Compare
Kepler-138b Exoplanet Kepler Transiting Multi Planet	8.0 Great	+0.7	Compare
Kepler-11b Exoplanet Compact System Kepler Transiting	7.8 Good	+0.5	Compare
Kepler-11c Exoplanet Compact System Kepler Transiting	7.7 Good	+0.4	Compare
Kepler-11d Exoplanet Compact System Kepler Transiting	7.6 Good	+0.3	Compare
Kepler-47d Exoplanet Kepler Transiting Sub Neptune	7.6 Good	+0.3	Compare
Kepler-11e Exoplanet Compact System Kepler Transiting	7.5 Good	+0.2	Compare
Kepler-11f Exoplanet Compact System Kepler Transiting	7.4 Good	+0.1	Compare

See all Exoplanet ranked by score

emoji_events View Full Exoplanet Rankings

help Frequently Asked Questions

What are the best alternatives to Kepler-11g?

The top alternatives to Kepler-11g in 2026 include Kepler-138c, Kepler-47b, Kepler-138d, Kepler-138b, Kepler-11b. Each offers unique features and is objectively scored on Lunoo to help you compare.

How does Kepler-11g compare to its competitors?

Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. Kepler-11g scores 7.3/10. Click any alternative above to see a detailed side-by-side comparison.

Is Kepler-11g worth it in 2026?

Kepler-11g scores 7.3/10 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 Kepler-11g?

Several alternatives to Kepler-11g 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 Kepler-11g?

Common reasons users look for Kepler-11g 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 Kepler-11g are there?

Lunoo currently lists 20 scored alternatives to Kepler-11g in the Exoplanet category, ranked by our AI-powered evaluation system.

Which Kepler-11g alternative has the highest rating?

Kepler-138c currently holds the highest rating among Kepler-11g alternatives with a score of 8.4/10.

Can I use Kepler-138c instead of Kepler-11g?

Kepler-138c is one of the top-rated alternatives to Kepler-11g. 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 Kepler-11g?

Pricing varies among Kepler-11g 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 Kepler-11g 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.

Kepler-11g vs Kepler-138c: which is better?

Kepler-11g scores 7.3/10 while Kepler-138c scores 8.4/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

Kepler-11g vs Kepler-47b: which is better?

Kepler-11g scores 7.3/10 while Kepler-47b scores 8.3/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

Kepler-11g vs Kepler-138d: which is better?

Kepler-11g scores 7.3/10 while Kepler-138d scores 8.3/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

swap_horiz Kepler-11g Alternatives

Kepler-11g

apps Top Kepler-11g Alternatives

Kepler-138c

Kepler-47b

Kepler-138d

Kepler-138b

Kepler-11b

Kepler-11c

Kepler-11d

Kepler-47d

Kepler-11e

Kepler-11f

HD 3167 c

Kepler-62b

Kepler-62c

Kepler-186b

Kepler-186c

Kepler-62d

Kepler-186d

Kepler-90f

Kepler-69b

Kepler-90e

summarize Quick Comparison Summary

help Frequently Asked Questions

category Explore Related Categories

Welcome back

Create your account

Reset your password

Compare Items