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swap_horiz HD 219134 d Alternatives

Looking for alternatives to HD 219134 d? Compare the top Exoplanet options ranked by our AI scoring system.

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HD 219134 d

HD 219134 d

HD 219134 d is an extrasolar planet orbiting the nearby K-type star HD 219134 in the constellation Cassiopeia, about 21 light-years from Earth. It was identified through radial-velocity measurements and has a minimum mass in the Neptune range, which is why it is commonly classified as a mini-Neptune...

6.8 Fair

apps Top HD 219134 d Alternatives

The top alternative to HD 219134 d in 2026 is HD 219134 b with a score of 8.4/10, followed by Ross 128 b (8.2) and HD 40307 g (7.4).

1
HD 219134 b

HD 219134 b

HD 219134 b is a rocky super-Earth exoplanet located approximately 21 light-years away in the constellation Cassiopeia....

Rocky Nearby Transiting Super Earth
8.4 Great
2
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
3
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
4
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
5
HD 219134 c

HD 219134 c

HD 219134 c is a transiting exoplanet orbiting HD 219134, a nearby K-type main-sequence star about 21 light-years from E...

Rocky Nearby Transiting Super Earth
7.4 Good
6
HD 40307 b

HD 40307 b

HD 40307 b is a radial-velocity exoplanet orbiting the K-type star HD 40307, about 42 light-years away. With a minimum m...

Hot Radial Velocity Super Earth Multi Planet
6.8 Fair
7
61 Virginis c

61 Virginis c

61 Virginis c is a radial-velocity planet orbiting the nearby Sun-like star 61 Virginis, about 28 light-years from Earth...

Warm Radial Velocity Super Earth Multi Planet
6.8 Fair
8
Tau Ceti g

Tau Ceti g

Tau Ceti g is an unconfirmed planet candidate associated with the nearby Sun-like star Tau Ceti. It was proposed in a 20...

Warm Radial Velocity Nearby Super Earth
6.6 Fair
9
Tau Ceti h

Tau Ceti h

Tau Ceti h is an unconfirmed planet candidate associated with Tau Ceti, a nearby Sun-like star. It was proposed in a 201...

Cold Radial Velocity Nearby Super Earth
6.6 Fair
10
HD 40307 c

HD 40307 c

HD 40307 c is a super-Earth-mass exoplanet orbiting the K-type star HD 40307. It was announced in 2008 from radial-veloc...

Warm Radial Velocity Super Earth Multi Planet
6.5 Fair
11
HD 40307 d

HD 40307 d

HD 40307 d is one of the planets first identified around the nearby K-type star HD 40307. It was reported in 2008 from r...

Warm Radial Velocity Super Earth Multi Planet
6.5 Fair
12
HD 128311 b

HD 128311 b

HD 128311 b is a gas-giant exoplanet orbiting the K-type star HD 128311, about 53 light-years from Earth. It was detecte...

Warm Giant Radial Velocity Multi Planet
6.5 Fair
13
HD 192310 b

HD 192310 b

HD 192310 b is a planet with a minimum mass in the Neptune range orbiting the nearby K-type star HD 192310. Its existenc...

Warm Radial Velocity Super Earth Multi Planet
6.5 Fair
14
HD 3651 b

HD 3651 b

HD 3651 b is a giant exoplanet discovered through radial-velocity observations of the K-type star HD 3651. Reported in 2...

Warm Giant Eccentric Radial Velocity
6.4 Fair
15
HD 27442 b

HD 27442 b

HD 27442 b is a giant exoplanet orbiting Epsilon Reticuli, the subgiant star also designated HD 27442. It has a mass com...

Warm Giant Radial Velocity Habitable Zone
6.4 Fair
16
HD 160691 c

HD 160691 c

HD 160691 c is an exoplanet orbiting the G-type star HD 160691, also known as Mu Arae. With a minimum mass of roughly 14...

Warm Radial Velocity Super Earth G Star
6.4 Fair
17
HD 219134 f

HD 219134 f

HD 219134 f is a confirmed exoplanet orbiting the nearby K-type star HD 219134. It belongs to a compact planetary system...

Cold Radial Velocity Nearby Super Earth
6.4 Fair
18
HD 192263 b

HD 192263 b

HD 192263 b is a giant exoplanet orbiting the K-type star HD 192263. It completes one orbit in roughly 24 days and was i...

Warm Giant Radial Velocity K Star
6.2 Fair
19
GJ 3293 c

GJ 3293 c

GJ 3293 c is an exoplanet detected by measuring the gravitational effect it produces on its host star, the red dwarf GJ...

Warm Radial Velocity Super Earth Multi Planet
6.2 Fair
20
HD 219134 g

HD 219134 g

HD 219134 g is an exoplanet orbiting the nearby star HD 219134, which is notable for hosting a complex system of at leas...

Giant Cold Radial Velocity Nearby
6.2 Fair

summarize Quick Comparison Summary

Alternative Score vs HD 219134 d Action
HD 219134 b
HD 219134 b
Exoplanet Rocky Nearby Transiting
8.4 Great +1.6 Compare
Ross 128 b
Ross 128 b
Exoplanet Radial Velocity Nearby Super Earth
8.2 Great +1.4 Compare
HD 40307 g
HD 40307 g
Exoplanet Radial Velocity Super Earth Habitable Zone
7.4 Good +0.6 Compare
GJ 273 b
GJ 273 b
Exoplanet Radial Velocity Nearby Super Earth
7.4 Good +0.6 Compare
HD 219134 c
HD 219134 c
Exoplanet Rocky Nearby Transiting
7.4 Good +0.6 Compare
HD 40307 b
HD 40307 b
Exoplanet Hot Radial Velocity Super Earth
6.8 Fair Same Compare
61 Virginis c
61 Virginis c
Exoplanet Warm Radial Velocity Super Earth
6.8 Fair Same Compare
Tau Ceti g
Tau Ceti g
Exoplanet Warm Radial Velocity Nearby
6.6 Fair -0.2 Compare
Tau Ceti h
Tau Ceti h
Exoplanet Cold Radial Velocity Nearby
6.6 Fair -0.2 Compare
HD 40307 c
HD 40307 c
Exoplanet Warm Radial Velocity Super Earth
6.5 Fair -0.3 Compare

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help Frequently Asked Questions

What are the best alternatives to HD 219134 d?
The top alternatives to HD 219134 d in 2026 include HD 219134 b, Ross 128 b, HD 40307 g, GJ 273 b, HD 219134 c. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does HD 219134 d compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. HD 219134 d scores 6.8/10. Click any alternative above to see a detailed side-by-side comparison.
Is HD 219134 d worth it in 2026?
HD 219134 d 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 HD 219134 d?
Several alternatives to HD 219134 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 HD 219134 d?
Common reasons users look for HD 219134 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 HD 219134 d are there?
Lunoo currently lists 20 scored alternatives to HD 219134 d in the Exoplanet category, ranked by our AI-powered evaluation system.
Which HD 219134 d alternative has the highest rating?
HD 219134 b currently holds the highest rating among HD 219134 d alternatives with a score of 8.4/10.
Can I use HD 219134 b instead of HD 219134 d?
HD 219134 b is one of the top-rated alternatives to HD 219134 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 HD 219134 d?
Pricing varies among HD 219134 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 HD 219134 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.
HD 219134 d vs HD 219134 b: which is better?
HD 219134 d scores 6.8/10 while HD 219134 b scores 8.4/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
HD 219134 d vs Ross 128 b: which is better?
HD 219134 d scores 6.8/10 while Ross 128 b scores 8.2/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
HD 219134 d vs HD 40307 g: which is better?
HD 219134 d scores 6.8/10 while HD 40307 g scores 7.4/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

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