The mu Leo system contains 1 exoplanet. It is located 106.35 light years away from the solar system.
| Mass | 1.5 solar masses |
| Radius | 11.4 solar radiae |
| Temperature | 4538.2 kelvin |
| Stellar Metallicity | 0.36 decimal exponent |
| Age | 3.35 billion years |
At more than 50 Earth masses, mu Leo b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 762.800 Earth masses |
| Density | 1.780 grams per cubic centimeter |
| Radius | 13.300 Earth radiae |
| Semi-major Axis | 1.1 AU |
| Eccentricity | 0.09 |
| Orbital Period | 357.800 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Bohyunsan Optical Astronomical Observatory |
| Discovery Telescope | 1.8 m Telescope |
| Discovery Instrument | BOES Echelle Spectrograph |
| Discovery Date | 2014-06 |
| Reference | Lee et al. 2014 |