The TOI-544 system contains 1 exoplanet. It is located 134.10 light years away from the solar system.
| Mass | 0.85 solar masses |
| Radius | 0.66 solar radiae |
| Temperature | 4369 kelvin |
| Stellar Metallicity | - decimal exponent |
| Age | - billion years |
With a mass below 5 Earth masses, a density of 3.14, and a semi-major axis of 0.0251 astronomical units, TOI-544 b could, potentially, be an ocean world - a planet with no dry land.
| Mass | 4.780 Earth masses |
| Density | 3.140 grams per cubic centimeter |
| Radius | 2.030 Earth radiae |
| Semi-major Axis | 0.0251 AU |
| Eccentricity | NaN |
| Orbital Period | 1.548 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 | 2022-02 |
| Reference | Giacalone et al. 2022 |