Entering orbit…
| Yours | tau Cet h | |
|---|---|---|
| Mass | 1.40 × Earth | 1.83 × Earth |
| Radius | 1.12 × Earth | 1.19 × Earth |
| Density (composition) | 5.54 g/cm³ | 5.98 g/cm³ |
| Temperature | 663.5 K | 473.0 K |
| Starlight received | 7.09 × Earth | 8.38 × Earth |
| Star temperature | 6,750 K | 5,310 K |
Small and distant: a quiet, stable companion.