The GJ 414 A system contains 2 exoplanets. It is located 38.78 light years away from the solar system.
| Mass | 0.65 solar masses |
| Radius | 0.68 solar radiae |
| Temperature | 4120 kelvin |
| Stellar Metallicity | 0.24 decimal exponent |
| Age | 12.4 billion years |
At more than 10 Earth masses, GJ 414 A b is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 7.600 Earth masses |
| Density | 2.300 grams per cubic centimeter |
| Radius | 2.630 Earth radiae |
| Semi-major Axis | 0.2324 AU |
| Eccentricity | 0.45 |
| Orbital Period | 50.800 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2021-02 |
| Reference | Dedrick et al. 2021 |
At more than 50 Earth masses, GJ 414 A c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 53.830 Earth masses |
| Density | 0.499 grams per cubic centimeter |
| Radius | 8.400 Earth radiae |
| Semi-major Axis | 1.4 AU |
| Eccentricity | 0.105 |
| Orbital Period | 749.830 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2021-02 |
| Reference | Dedrick et al. 2021 |