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swap_horiz GJ 504 b Alternatives

Looking for alternatives to GJ 504 b? Compare the top Exoplanet options ranked by our AI scoring system.

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GJ 504 b

GJ 504 b

GJ 504 b is a directly imaged giant planet of ~4 Jupiter masses orbiting a Sun-like star 57 light-years away, discovered with the Subaru Telescope in 2013 and notable for its pink color.

7.6 Good

apps Top GJ 504 b Alternatives

The top alternative to GJ 504 b in 2026 is Beta Pictoris b with a score of 9.2/10, followed by HR 8799 b (9.1) and HR 8799 c (9.1).

1
Beta Pictoris b

Beta Pictoris b

Beta Pictoris b is a gas giant exoplanet orbiting the young star Beta Pictoris. It’s notable as one of the first exoplan...

Young Giant Direct Imaging A Star
9.2 Excellent
2
HR 8799 b

HR 8799 b

HR 8799 b is a young gas giant exoplanet discovered orbiting the star HR 8799, located approximately 129 light-years fro...

Young Giant Direct Imaging A Star
9.1 Excellent
3
HR 8799 c

HR 8799 c

HR 8799 c is a gas giant exoplanet discovered orbiting the young A-type star HR 8799. It’s notable as one of the first p...

Young Giant Direct Imaging A Star
9.1 Excellent
4
HR 8799 d

HR 8799 d

HR 8799 d is a gas giant exoplanet located approximately 129 light-years from Earth. It’s notable as one of the first pl...

Young Giant Direct Imaging A Star
9.0 Excellent
5
HR 8799 e

HR 8799 e

HR 8799 e is a gas giant exoplanet discovered orbiting the young star HR 8799. Its significance lies as the innermost pl...

Young Giant Direct Imaging A Star
9.0 Excellent
6
HIP 65426 b

HIP 65426 b

HIP 65426 b is a young gas giant exoplanet observed through direct imaging by the James Webb Space Telescope. Its notabl...

Young Giant Direct Imaging Jwst Target
8.8 Great
7
2M1207 b

2M1207 b

2M1207b is a gas giant exoplanet that made astronomical history in 2004 as the first extrasolar planet to be directly im...

Young Giant Direct Imaging Brown Dwarf Host
8.5 Great
8
VHS 1256 b

VHS 1256 b

VHS 1256 b is a young, widely separated planetary-mass object orbiting a nearby binary system composed of two red dwarfs...

Young Giant Direct Imaging Jwst Target
8.2 Great
9
Gliese 876 b

Gliese 876 b

Gliese 876 b is a giant exoplanet orbiting Gliese 876, a nearby red-dwarf star roughly 15 light-years from Earth. Announ...

Resonance Giant Cold Radial Velocity
8.1 Great
10
47 Ursae Majoris b

47 Ursae Majoris b

47 Ursae Majoris b is a gas giant exoplanet orbiting the Sun-like G-type star 47 Ursae Majoris at a distance of approxim...

Giant Cold Radial Velocity Sun Like
7.8 Good
11
Beta Pictoris c

Beta Pictoris c

Beta Pictoris c is a gas giant exoplanet orbiting the young A-type star Beta Pictoris, located approximately 63 light-ye...

Young Giant Radial Velocity A Star
7.8 Good
12
Epsilon Eridani b

Epsilon Eridani b

Epsilon Eridani b is a gas giant exoplanet orbiting the nearby K-type star Epsilon Eridani, located approximately 10.5 l...

Giant Cold Radial Velocity K Star
7.8 Good
13
Mu Arae b

Mu Arae b

Mu Arae b is a gas-giant exoplanet orbiting Mu Arae, a G-type star roughly 50 light-years from Earth. It was detected th...

Giant Cold Radial Velocity Multi Planet
7.4 Good
14
Kappa Andromedae b

Kappa Andromedae b

Kappa Andromedae b is a directly imaged substellar companion to Kappa Andromedae, a young, massive star. Announced in 20...

Young Giant Direct Imaging Super Jupiter
7.4 Good
15
Pi Mensae b

Pi Mensae b

Pi Mensae b is a massive gas-giant exoplanet detected by the radial-velocity method and announced in 2001. It follows a...

Giant Cold Eccentric Radial Velocity
7.4 Good
16
Kepler-90h

Kepler-90h

Outermost of the originally confirmed Kepler-90 planets, a Jupiter-sized gas giant (~11 Earth radii) with an orbital per...

Giant Cold Kepler Transiting
7.3 Good
17
55 Cancri d

55 Cancri d

55 Cancri d is a gas-giant exoplanet in the 55 Cancri system, orbiting a Sun-like star about 41 light-years from Earth....

Giant Cold Radial Velocity Multi Planet
7.2 Good
18
HD 95086 b

HD 95086 b

HD 95086 b is a directly imaged gas giant exoplanet orbiting the young star HD 95086 about 300 light-years away, discove...

Young Giant Direct Imaging A Star
7.2 Good
19
AF Leporis b

AF Leporis b

AF Leporis b is a confirmed young gas-giant exoplanet orbiting the nearby F-type star AF Leporis. It was reported in 202...

Young Giant Direct Imaging F Star
7.0 Good
20
HR 2562 b

HR 2562 b

HR 2562 b is a directly imaged substellar companion to the young F-type star HR 2562. It lies at a projected separation...

Young Giant Direct Imaging F Star
6.8 Fair

summarize Quick Comparison Summary

Alternative Score vs GJ 504 b Action
Beta Pictoris b
Beta Pictoris b
Exoplanet Young Giant Direct Imaging
9.2 Excellent +1.6 Compare
HR 8799 b
HR 8799 b
Exoplanet Young Giant Direct Imaging
9.1 Excellent +1.5 Compare
HR 8799 c
HR 8799 c
Exoplanet Young Giant Direct Imaging
9.1 Excellent +1.5 Compare
HR 8799 d
HR 8799 d
Exoplanet Young Giant Direct Imaging
9.0 Excellent +1.4 Compare
HR 8799 e
HR 8799 e
Exoplanet Young Giant Direct Imaging
9.0 Excellent +1.4 Compare
HIP 65426 b
HIP 65426 b
Exoplanet Young Giant Direct Imaging
8.8 Great +1.2 Compare
2M1207 b
2M1207 b
Exoplanet Young Giant Direct Imaging
8.5 Great +0.9 Compare
VHS 1256 b
VHS 1256 b
Exoplanet Young Giant Direct Imaging
8.2 Great +0.6 Compare
Gliese 876 b
Gliese 876 b
Exoplanet Resonance Giant Cold
8.1 Great +0.5 Compare
47 Ursae Majoris b
47 Ursae Majoris b
Exoplanet Giant Cold Radial Velocity
7.8 Good +0.2 Compare

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help Frequently Asked Questions

What are the best alternatives to GJ 504 b?
The top alternatives to GJ 504 b in 2026 include Beta Pictoris b, HR 8799 b, HR 8799 c, HR 8799 d, HR 8799 e. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does GJ 504 b compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. GJ 504 b scores 7.6/10. Click any alternative above to see a detailed side-by-side comparison.
Is GJ 504 b worth it in 2026?
GJ 504 b scores 7.6/10 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 504 b?
Several alternatives to GJ 504 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 504 b?
Common reasons users look for GJ 504 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 504 b are there?
Lunoo currently lists 20 scored alternatives to GJ 504 b in the Exoplanet category, ranked by our AI-powered evaluation system.
Which GJ 504 b alternative has the highest rating?
Beta Pictoris b currently holds the highest rating among GJ 504 b alternatives with a score of 9.2/10.
Can I use Beta Pictoris b instead of GJ 504 b?
Beta Pictoris b is one of the top-rated alternatives to GJ 504 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 504 b?
Pricing varies among GJ 504 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 504 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 504 b vs Beta Pictoris b: which is better?
GJ 504 b scores 7.6/10 while Beta Pictoris b scores 9.2/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
GJ 504 b vs HR 8799 b: which is better?
GJ 504 b scores 7.6/10 while HR 8799 b scores 9.1/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
GJ 504 b vs HR 8799 c: which is better?
GJ 504 b scores 7.6/10 while HR 8799 c scores 9.1/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

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