The TOI-559 system contains 1 exoplanet. It is located 760.81 light years away from the solar system.
| Mass | 1.03 solar masses |
| Radius | 1.23 solar radiae |
| Temperature | 5925 kelvin |
| Stellar Metallicity | -0.069 decimal exponent |
| Age | 6.8 billion years |
At more than 50 Earth masses, TOI-559 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1910.149 Earth masses |
| Density | 5.740 grams per cubic centimeter |
| Radius | 12.229 Earth radiae |
| Semi-major Axis | 0.0723 AU |
| Eccentricity | 0.151 |
| Orbital Period | 6.984 days |
| Discovery Method | Transit |
| Discovery Facility | Transiting Exoplanet Survey Satellite (TESS) |
| Discovery Telescope | 0.1 m TESS Telescope |
| Discovery Instrument | TESS CCD Array |
| Discovery Date | 2022-01 |
| Reference | Ikwut-Ukwa et al. 2022 |