search
Get Started
search

swap_horiz GJ 504 b Alternatives

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

You're looking at alternatives to:
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 directly imaged gas giant exoplanet orbiting the young star HIP 65426 about 385 light-years away, disco...

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

2M1207 b

Imaged in 2004 by the European Southern Observatory's Very Large Telescope, 2M1207b is a gas giant notable for being the...

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

VHS 1256 b

VHS 1256 b is a widely separated planetary-mass object notable for having water, methane, and carbon monoxide detected i...

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

Gliese 876 b

Gliese 876 b is a Jupiter-mass planet orbiting the nearby M-dwarf Gliese 876 ~15 light-years away, discovered in 1998, a...

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

47 Ursae Majoris b

A Jupiter analog discovered in 1996 orbiting 47 Ursae Majoris at 2.1 AU in a nearly circular orbit, one of the first lon...

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

Beta Pictoris c

Beta Pictoris c is a giant exoplanet orbiting the young star Beta Pictoris, notable for being directly imaged by the GRA...

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

Epsilon Eridani b

Epsilon Eridani b is a Jupiter-like exoplanet orbiting one of the Sun's nearest stellar neighbors (~10.5 ly), confirmed...

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 the star Mu Arae about 50 light-years away, discovered in 2000 using the COR...

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

Kappa Andromedae b

Discovered in 2012 by Japanese astronomers, Kappa Andromedae b is a directly imaged substellar object notable for blurri...

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

Pi Mensae b

Pi Mensae b is a highly eccentric gas giant exoplanet discovered in 2001, notable for its massive size and for paving th...

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

A Jupiter-mass planet discovered in 2002 in the 55 Cancri system, orbiting at roughly 5.7 AU with a period of approximat...

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 young gas giant discovered in 2023, notable for being one of the lightest exoplanets directly imaged f...

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

HR 2562 b

Discovered in 2016 using the Gemini Planet Imager, HR 2562 b is a massive gas giant or brown dwarf notable for its highl...

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

See all Exoplanet ranked by score

emoji_events View Full Exoplanet Rankings

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.

Compare Items

See how they stack up against each other

Comparing
VS
Select 1 more item to compare