The eps Eri system contains 1 exoplanet. It is located 10.45 light years away from the solar system.
| Mass | 0.82 solar masses |
| Radius | 0.76 solar radiae |
| Temperature | 5020.38 kelvin |
| Stellar Metallicity | -0.13 decimal exponent |
| Age | 0.6 billion years |
At more than 50 Earth masses, eps Eri b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 209.767 Earth masses |
| Density | 0.411 grams per cubic centimeter |
| Radius | 14.100 Earth radiae |
| Semi-major Axis | 3.53 AU |
| Eccentricity | 0.07 |
| Orbital Period | 2671.000 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2000-12 |
| Reference | Hatzes et al. 2000 |