Planetary class
Mini-Neptune
Exoplanets
Overview
Planets between super-Earths and Neptune in size, with thick atmospheres, roughly 2.4–5.5 Earth radii.
Mini-Neptunes (179)
| Planet | Class | Host | Radius (R⊕) | Period (d) | Distance (ly) |
|---|---|---|---|---|---|
| 61 Vir cRadial Velocity · 2009 | Mini-Neptune | 61 Vir | 4.46 | 38.021 | 28 |
| 61 Vir dRadial Velocity · 2009 | Mini-Neptune | 61 Vir | 5.11 | 123 | 28 |
| AU Mic bTransit · 2020 | Mini-Neptune | AU Mic | 4.79 | 8.4634 | 32 |
| AU Mic cTransit · 2021 | Mini-Neptune | AU Mic | 2.79 | 18.859 | 32 |
| AU Mic eRadial Velocity · 2025 | Mini-Neptune | AU Mic | 4.87 | 33.11 | 32 |
| BD-11 4672 cRadial Velocity · 2020 | Mini-Neptune | BD-11 4672 | 4.04 | 74.2 | 89 |
| DMPP-1 bRadial Velocity · 2019 | Mini-Neptune | DMPP-1 | 4.26 | 17.812 | 204 |
| DMPP-1 cRadial Velocity · 2019 | Mini-Neptune | DMPP-1 | 3.31 | 10.03 | 204 |
| G 192-15 cRadial Velocity · 2025 | Mini-Neptune | G 192-15 | 3.87 | 1219 | 31 |
| GJ 1151 cRadial Velocity · 2023 | Mini-Neptune | GJ 1151 | 3.25 | 390 | 26 |
| GJ 1214 bTransit · 2009 | Mini-Neptune | GJ 1214 | 2.73 | 1.5804 | 48 |
| GJ 1265 bRadial Velocity · 2018 | Mini-Neptune | GJ 1265 | 2.63 | 3.6511 | 33 |
| GJ 163 bRadial Velocity · 2013 | Mini-Neptune | GJ 163 | 3.25 | 8.6318 | 49 |
| GJ 163 cRadial Velocity · 2013 | Mini-Neptune | GJ 163 | 2.5 | 25.6306 | 49 |
| GJ 180 bRadial Velocity · 2014 | Mini-Neptune | GJ 180 | 2.43 | 17.133 | 39 |
| GJ 180 cRadial Velocity · 2014 | Mini-Neptune | GJ 180 | 2.41 | 24.329 | 39 |
| GJ 180 dRadial Velocity · 2020 | Mini-Neptune | GJ 180 | 2.66 | 106 | 39 |
| GJ 229 A cRadial Velocity · 2020 | Mini-Neptune | GJ 229 | 2.87 | 122 | 19 |
| GJ 229 bRadial Velocity · 2014 | Mini-Neptune | GJ 229 | 3.97 | 579 | 19 |
| GJ 3138 dRadial Velocity · 2017 | Mini-Neptune | GJ 3138 | 3.23 | 258 | 93 |
| GJ 328 cRadial Velocity · 2023 | Mini-Neptune | GJ 328 | 4.91 | 242 | 67 |
| GJ 3293 bRadial Velocity · 2015 | Mini-Neptune | GJ 3293 | 5.19 | 30.5987 | 66 |
| GJ 3293 cRadial Velocity · 2015 | Mini-Neptune | GJ 3293 | 4.87 | 123 | 66 |
| GJ 3293 dRadial Velocity · 2017 | Mini-Neptune | GJ 3293 | 2.67 | 48.1345 | 66 |
| GJ 338 B bRadial Velocity · 2020 | Mini-Neptune | GJ 338 B | 3.25 | 24.422 | 21 |
| GJ 3470 bRadial Velocity · 2012 | Mini-Neptune | GJ 3470 | 4.57 | 3.3366 | 96 |
| GJ 3634 bRadial Velocity · 2010 | Mini-Neptune | GJ 3634 | 2.83 | 2.6456 | 66 |
| GJ 3779 bRadial Velocity · 2018 | Mini-Neptune | GJ 3779 | 2.75 | 3.0232 | 45 |
| GJ 3998 cRadial Velocity · 2016 | Mini-Neptune | GJ 3998 | 2.5 | 13.727 | 59 |
| HD 95735 cRadial Velocity · 2021 | Mini-Neptune | GJ 411 | 3.76 | 2946 | 19 |
| GJ 414 A bRadial Velocity · 2021 | Mini-Neptune | GJ 414 A | 2.63 | 50.8 | 39 |
| GJ 422 bRadial Velocity · 2014 | Mini-Neptune | GJ 422 | 3.33 | 20.129 | 41 |
| GJ 4274 cRadial Velocity · 2026 | Mini-Neptune | GJ 4274 | 2.83 | 69.57 | 24 |
| GJ 436 bRadial Velocity · 2004 | Mini-Neptune | GJ 436 | 4.17 | 2.6439 | 32 |
| GJ 480 bRadial Velocity · 2020 | Mini-Neptune | GJ 480 | 2.91 | 9.5536 | 46 |
| GJ 536 bRadial Velocity · 2016 | Mini-Neptune | GJ 536 | 2.41 | 8.7087 | 34 |
| GJ 581 bRadial Velocity · 2005 | Mini-Neptune | GJ 581 | 4.79 | 5.3686 | 21 |
| GJ 581 cRadial Velocity · 2007 | Mini-Neptune | GJ 581 | 2.5 | 12.9211 | 21 |
| GJ 674 bRadial Velocity · 2007 | Mini-Neptune | GJ 674 | 3.33 | 4.6938 | 15 |
| GJ 676 A eRadial Velocity · 2012 | Mini-Neptune | GJ 676 A | 2.47 | 35.4736 | 52 |
| GJ 682 cRadial Velocity · 2014 | Mini-Neptune | GJ 682 | 2.89 | 57.32 | 16 |
| GJ 685 bRadial Velocity · 2019 | Mini-Neptune | GJ 685 | 2.95 | 24.16 | 47 |
| GJ 687 bRadial Velocity · 2014 | Mini-Neptune | GJ 687 | 4.32 | 38.142 | 15 |
| GJ 687 cRadial Velocity · 2020 | Mini-Neptune | GJ 687 | 4.14 | 728 | 15 |
| GJ 876 dRadial Velocity · 2005 | Mini-Neptune | GJ 876 | 2.51 | 1.9378 | 15 |
| GJ 876 eRadial Velocity · 2010 | Mini-Neptune | GJ 876 | 3.92 | 124 | 15 |
| GJ 887 cRadial Velocity · 2020 | Mini-Neptune | GJ 887 | 2.43 | 21.784 | 11 |
| GJ 96 bRadial Velocity · 2018 | Mini-Neptune | GJ 96 | 4.67 | 73.94 | 39 |
| Gl 378 bRadial Velocity · 2019 | Mini-Neptune | Gl 378 | 3.66 | 3.822 | 49 |
| Gl 410 bRadial Velocity · 2025 | Mini-Neptune | Gl 410 | 2.83 | 6.02 | 39 |
| Gl 686 bRadial Velocity · 2018 | Mini-Neptune | Gl 686 | 2.46 | 15.53 | 27 |
| HD 10180 eRadial Velocity · 2010 | Mini-Neptune | HD 10180 | 5.39 | 49.748 | 127 |
| HD 10180 fRadial Velocity · 2010 | Mini-Neptune | HD 10180 | 5.24 | 123 | 127 |
| HD 104067 cRadial Velocity · 2024 | Mini-Neptune | HD 104067 | 3.69 | 13.8992 | 66 |
| HD 125612 cRadial Velocity · 2009 | Mini-Neptune | HD 125612 | 4.07 | 4.1547 | 188 |
| HD 134060 bRadial Velocity · 2019 | Mini-Neptune | HD 134060 | 3.16 | 3.2696 | 78 |
| HD 134606 bRadial Velocity · 2024 | Mini-Neptune | HD 134606 | 2.97 | 12.089 | 87 |
| HD 134606 cRadial Velocity · 2024 | Mini-Neptune | HD 134606 | 3.37 | 58.883 | 87 |
| HD 136352 cRadial Velocity · 2019 | Mini-Neptune | HD 136352 | 2.92 | 27.5922 | 48 |
| HD 136352 dRadial Velocity · 2019 | Mini-Neptune | HD 136352 | 2.56 | 107 | 48 |
| HD 13808 bRadial Velocity · 2021 | Mini-Neptune | HD 13808 | 3.35 | 14.1815 | 92 |
| HD 13808 cRadial Velocity · 2021 | Mini-Neptune | HD 13808 | 3.13 | 53.753 | 92 |
| HD 141004 bRadial Velocity · 2021 | Mini-Neptune | HD 141004 | 3.77 | 15.5083 | 39 |
| HD 1461 bRadial Velocity · 2010 | Mini-Neptune | HD 1461 | 2.42 | 5.7715 | 76 |
| HD 147379 bRadial Velocity · 2017 | Mini-Neptune | HD 147379 | 4.94 | 86.58 | 35 |
| HD 153557 bRadial Velocity · 2022 | Mini-Neptune | HD 153557 | 4.77 | 7.299 | 59 |
| HD 153557 cRadial Velocity · 2022 | Mini-Neptune | HD 153557 | 4.36 | 15.2702 | 59 |
| HD 160691 dRadial Velocity · 2004 | Mini-Neptune | HD 160691 | 3.23 | 9.6392 | 51 |
| HD 164922 cRadial Velocity · 2016 | Mini-Neptune | HD 164922 | 3.66 | 75.74 | 72 |
| HD 164922 eRadial Velocity · 2021 | Mini-Neptune | HD 164922 | 3.23 | 41.763 | 72 |
| HD 176986 dRadial Velocity · 2026 | Mini-Neptune | HD 176986 | 2.49 | 61.376 | 91 |
| HD 180617 bRadial Velocity · 2018 | Mini-Neptune | HD 180617 | 3.53 | 106 | 19 |
| HD 189567 bRadial Velocity · 2021 | Mini-Neptune | HD 189567 | 2.85 | 14.288 | 58 |
| HD 189567 cRadial Velocity · 2021 | Mini-Neptune | HD 189567 | 2.54 | 33.688 | 58 |
| HD 190007 bRadial Velocity · 2020 | Mini-Neptune | HD 190007 | 4.06 | 11.7241 | 41 |
| HD 190360 cRadial Velocity · 2005 | Mini-Neptune | HD 190360 | 5.44 | 17.1173 | 52 |
| HD 191939 bTransit · 2020 | Mini-Neptune | HD 191939 | 3.41 | 8.8803 | 175 |
| HD 191939 cTransit · 2020 | Mini-Neptune | HD 191939 | 3.2 | 28.5797 | 175 |
| HD 191939 dTransit · 2020 | Mini-Neptune | HD 191939 | 3 | 38.353 | 175 |
| HD 191939 gRadial Velocity · 2022 | Mini-Neptune | HD 191939 | 3.74 | 284 | 175 |
| HD 192310 bRadial Velocity · 2011 | Mini-Neptune | HD 192310 | 4.27 | 74.72 | 29 |
| HD 192310 cRadial Velocity · 2011 | Mini-Neptune | HD 192310 | 5.25 | 526 | 29 |
| HD 20781 dRadial Velocity · 2019 | Mini-Neptune | HD 20781 | 3.25 | 29.158 | 117 |
| HD 20781 eRadial Velocity · 2019 | Mini-Neptune | HD 20781 | 3.83 | 85.5073 | 117 |
| HD 211970 bRadial Velocity · 2019 | Mini-Neptune | HD 211970 | 3.66 | 25.201 | 43 |
| HD 219134 gRadial Velocity · 2015 | Mini-Neptune | HD 219134 | 3.28 | 94.2 | 21 |
| HD 23079 cRadial Velocity · 2025 | Mini-Neptune | HD 23079 | 2.8 | 5.7489 | 109 |
| HD 285968 bRadial Velocity · 2008 | Mini-Neptune | HD 285968 | 2.83 | 8.7836 | 31 |
| HD 34445 eRadial Velocity · 2017 | Mini-Neptune | HD 34445 | 4.26 | 49.175 | 150 |
| pi Men dRadial Velocity · 2022 | Mini-Neptune | HD 39091 | 3.72 | 125 | 60 |
| HD 39194 cRadial Velocity · 2021 | Mini-Neptune | HD 39194 | 2.65 | 14.0309 | 86 |
| HD 40307 gRadial Velocity · 2013 | Mini-Neptune | HD 40307 | 2.56 | 198 | 42 |
| HD 4308 bRadial Velocity · 2005 | Mini-Neptune | HD 4308 | 4.12 | 15.56 | 72 |
| HD 45184 bRadial Velocity · 2019 | Mini-Neptune | HD 45184 | 3.52 | 5.8854 | 72 |
| HD 45184 cRadial Velocity · 2019 | Mini-Neptune | HD 45184 | 2.91 | 13.1354 | 72 |
| HD 48948 cRadial Velocity · 2024 | Mini-Neptune | HD 48948 | 2.6 | 38.06 | 55 |
| HD 48948 dRadial Velocity · 2024 | Mini-Neptune | HD 48948 | 3.24 | 152 | 55 |
| HD 63433 cTransit · 2020 | Mini-Neptune | HD 63433 | 2.69 | 20.5438 | 73 |
| HD 69830 bRadial Velocity · 2006 | Mini-Neptune | HD 69830 | 3.17 | 8.667 | 41 |
| HD 69830 cRadial Velocity · 2006 | Mini-Neptune | HD 69830 | 3.46 | 31.56 | 41 |
| HD 69830 dRadial Velocity · 2006 | Mini-Neptune | HD 69830 | 4.45 | 197 | 41 |
| HD 86728 bRadial Velocity · 2025 | Mini-Neptune | HD 86728 | 3.03 | 31.1515 | 49 |
| HD 90156 bRadial Velocity · 2009 | Mini-Neptune | HD 90156 | 4.43 | 49.77 | 72 |
| HD 96700 bRadial Velocity · 2021 | Mini-Neptune | HD 96700 | 2.93 | 8.1245 | 83 |
| HD 96700 dRadial Velocity · 2021 | Mini-Neptune | HD 96700 | 3.61 | 104 | 83 |
| HD 99492 bRadial Velocity · 2004 | Mini-Neptune | HD 99492 | 5.44 | 17.0503 | 59 |
| HD 99492 cRadial Velocity · 2023 | Mini-Neptune | HD 99492 | 4.42 | 95.233 | 59 |
| HIP 41378 bTransit · 2016 | Mini-Neptune | HIP 41378 | 2.42 | 15.5719 | 347 |
| HIP 41378 cTransit · 2016 | Mini-Neptune | HIP 41378 | 2.51 | 31.7084 | 347 |
| HIP 41378 dTransit · 2016 | Mini-Neptune | HIP 41378 | 3.54 | 278 | 347 |
| HIP 41378 eTransit · 2016 | Mini-Neptune | HIP 41378 | 4.92 | 369 | 347 |
| HIP 41378 gRadial Velocity · 2025 | Mini-Neptune | HIP 41378 | 2.5 | 64.067 | 347 |
| HIP 48714 bRadial Velocity · 2020 | Mini-Neptune | HIP 48714 | 5.11 | 17.818 | 34 |
| K2-18 cRadial Velocity · 2017 | Mini-Neptune | K2-18 | 2.65 | 8.962 | 124 |
| Kapteyn cRadial Velocity · 2014 | Mini-Neptune | Kapteyn | 2.54 | 122 | 13 |
| Kepler-100 eRadial Velocity · 2023 | Mini-Neptune | Kepler-100 | 5.27 | 60.8886 | 994 |
| Kepler-11 cTransit · 2010 | Mini-Neptune | Kepler-11 | 2.87 | 13.0241 | 2108 |
| Kepler-11 dTransit · 2010 | Mini-Neptune | Kepler-11 | 3.12 | 22.6845 | 2108 |
| Kepler-11 eTransit · 2010 | Mini-Neptune | Kepler-11 | 4.19 | 31.9996 | 2108 |
| Kepler-11 fTransit · 2010 | Mini-Neptune | Kepler-11 | 2.49 | 46.6888 | 2108 |
| Kepler-11 gTransit · 2010 | Mini-Neptune | Kepler-11 | 3.33 | 118 | 2108 |
| Kepler-122 eTransit · 2014 | Mini-Neptune | Kepler-122 | 2.6 | 37.9933 | 3352 |
| Kepler-139 bTransit · 2014 | Mini-Neptune | Kepler-139 | 2.94 | 15.771 | 1276 |
| Kepler-139 cTransit · 2014 | Mini-Neptune | Kepler-139 | 3.38 | 157 | 1276 |
| Kepler-19 cTransit Timing Variations · 2011 | Mini-Neptune | Kepler-19 | 3.68 | 28.731 | 713 |
| Kepler-19 dRadial Velocity · 2017 | Mini-Neptune | Kepler-19 | 5.06 | 62.95 | 713 |
| Kepler-20 cTransit · 2011 | Mini-Neptune | Kepler-20 | 2.89 | 10.8541 | 922 |
| Kepler-20 dTransit · 2011 | Mini-Neptune | Kepler-20 | 2.61 | 77.6115 | 922 |
| Kepler-20 gRadial Velocity · 2016 | Mini-Neptune | Kepler-20 | 4.71 | 34.94 | 922 |
| Kepler-24 cTransit · 2011 | Mini-Neptune | Kepler-24 | 2.51 | 12.33 | 3774 |
| Kepler-24 eTransit · 2014 | Mini-Neptune | Kepler-24 | 2.78 | 18.9984 | 3774 |
| Kepler-26 bTransit · 2011 | Mini-Neptune | Kepler-26 | 2.78 | 12.28 | 1094 |
| Kepler-26 cTransit · 2011 | Mini-Neptune | Kepler-26 | 2.72 | 17.2559 | 1094 |
| Kepler-26 eTransit · 2014 | Mini-Neptune | Kepler-26 | 2.41 | 46.8279 | 1094 |
| Kepler-32 dTransit · 2012 | Mini-Neptune | Kepler-32 | 2.7 | 22.7802 | 1056 |
| Kepler-33 cTransit · 2011 | Mini-Neptune | Kepler-33 | 3.2 | 13.1756 | 3944 |
| Kepler-33 dTransit · 2011 | Mini-Neptune | Kepler-33 | 5.35 | 21.776 | 3944 |
| Kepler-33 eTransit · 2011 | Mini-Neptune | Kepler-33 | 4.02 | 31.7844 | 3944 |
| Kepler-33 fTransit · 2011 | Mini-Neptune | Kepler-33 | 4.46 | 41.029 | 3944 |
| Kepler-338 bTransit · 2014 | Mini-Neptune | Kepler-338 | 2.44 | 13.727 | 1803 |
| Kepler-338 dTransit · 2014 | Mini-Neptune | Kepler-338 | 3 | 44.431 | 1803 |
| Kepler-411 bTransit · 2013 | Mini-Neptune | Kepler-411 | 2.4 | 3.0052 | 501 |
| Kepler-411 cTransit · 2016 | Mini-Neptune | Kepler-411 | 4.42 | 7.8344 | 501 |
| Kepler-411 dTransit · 2018 | Mini-Neptune | Kepler-411 | 3.32 | 58.0204 | 501 |
| Kepler-411 eTransit Timing Variations · 2018 | Mini-Neptune | Kepler-411 | 3.28 | 31.5097 | 501 |
| Kepler-416 bTransit Timing Variations · 2014 | Mini-Neptune | Kepler-416 | 2.48 | 6.319 | 2253 |
| Kepler-48 cTransit · 2012 | Mini-Neptune | Kepler-48 | 2.71 | 9.674 | 1001 |
| Kepler-49 bTransit · 2012 | Mini-Neptune | Kepler-49 | 2.58 | 7.2 | 1015 |
| Kepler-49 cTransit · 2012 | Mini-Neptune | Kepler-49 | 2.44 | 10.91 | 1015 |
| Kepler-55 bTransit · 2012 | Mini-Neptune | Kepler-55 | 2.43 | 27.9481 | 1888 |
| Kepler-58 bTransit · 2012 | Mini-Neptune | Kepler-58 | 2.78 | 10.2185 | 3162 |
| Kepler-58 cTransit · 2012 | Mini-Neptune | Kepler-58 | 2.86 | 15.5742 | 3162 |
| Kepler-58 dTransit · 2014 | Mini-Neptune | Kepler-58 | 2.94 | 40.1014 | 3162 |
| Kepler-65 cTransit · 2012 | Mini-Neptune | Kepler-65 | 2.58 | 5.8599 | 991 |
| Kepler-79 bTransit · 2012 | Mini-Neptune | Kepler-79 | 3.47 | 13.4845 | 3330 |
| Kepler-79 cTransit · 2012 | Mini-Neptune | Kepler-79 | 3.72 | 27.4029 | 3330 |
| Kepler-79 eTransit · 2014 | Mini-Neptune | Kepler-79 | 3.49 | 81.0659 | 3330 |
| Kepler-80 bTransit · 2012 | Mini-Neptune | Kepler-80 | 2.67 | 7.0525 | 1205 |
| Kepler-80 cTransit · 2012 | Mini-Neptune | Kepler-80 | 2.74 | 9.5236 | 1205 |
| Kepler-82 bTransit · 2012 | Mini-Neptune | Kepler-82 | 4.07 | 26.44 | 2950 |
| Kepler-82 cTransit · 2012 | Mini-Neptune | Kepler-82 | 5.34 | 51.54 | 2950 |
| Kepler-82 eTransit · 2014 | Mini-Neptune | Kepler-82 | 2.47 | 5.9022 | 2950 |
| Kepler-82 fTransit Timing Variations · 2019 | Mini-Neptune | Kepler-82 | 4.84 | 75.732 | 2950 |
| Kepler-84 eTransit · 2014 | Mini-Neptune | Kepler-84 | 2.6 | 27.4344 | 3340 |
| KOI-142 bTransit · 2013 | Mini-Neptune | KOI-142 | 3.44 | 10.9165 | 1229 |
| LP 791-18 cTransit · 2019 | Mini-Neptune | LP 791-18 | 2.49 | 4.9899 | 86 |
| MOA-2007-BLG-192L bMicrolensing · 2008 | Mini-Neptune | MOA-2007-BLG-192L | 3.58 | — | 7046 |
| OGLE-2007-BLG-368L bMicrolensing · 2009 | Mini-Neptune | OGLE-2007-BLG-368L | 4.72 | — | 19246 |
| TOI-1203.01Transit · 2021 | Mini-Neptune | TOI-1203 | 2.92 | 25.5027 | 212 |
| TOI-1266 bTransit · 2020 | Mini-Neptune | TOI-1266 | 2.52 | 10.8945 | 117 |
| TOI-4010 bTransit · 2023 | Mini-Neptune | TOI-4010 | 3.02 | 1.3483 | 579 |
| TOI-5624 cTransit · 2026 | Mini-Neptune | TOI-5624 | 2.47 | 7.8854 | 332 |
| TOI-5624 dTransit · 2026 | Mini-Neptune | TOI-5624 | 3.58 | 13.7315 | 332 |
| TOI-5624 eTransit · 2026 | Mini-Neptune | TOI-5624 | 3.25 | 21.4899 | 332 |
| TOI-5624 fTransit Timing Variations · 2026 | Mini-Neptune | TOI-5624 | 3.66 | 45.37 | 332 |
| TOI-5789 c | Mini-Neptune | TOI-5789 | 2.86 | 12.9277 | 67 |
| TOI-5789 eRadial Velocity · 2026 | Mini-Neptune | TOI-5789 | 3.43 | 62.98 | 67 |
| TOI-700 cTransit · 2020 | Mini-Neptune | TOI-700 | 2.6 | 16.0511 | 102 |
| Wolf 1061 dRadial Velocity · 2015 | Mini-Neptune | Wolf 1061 | 2.69 | 217 | 14 |