Epsilon Eridani Planetary system The Epsilon Eridani system

| Companion_in_order_from_star | Mass | Semimajor_axis_AU_ | Orbital_period_s_day_ | Eccentricity | Inclination |
|---|---|---|---|---|---|
| Asteroid belt | 3 AU | 3 AU | 3 AU | 3 AU | — |
| b (unconfirmed) | 1.55 ± 0.24 MJ | 3.38–3.50 | 2,502–2,630 | 0.25–0.702 | — |
| Asteroid belt | 20 AU | 20 AU | 20 AU | 20 AU | — |
| c (unconfirmed) | 0.1 MJ | 40? | 102270 | 0.3 | — |
| Dust disk | 35–100 AU | 35–100 AU | 35–100 AU | 35–100 AU | — |