The RR Cae system contains 1 exoplanet. It is located 69.12 light years away from the solar system.
| Mass | 0.44 solar masses |
| Radius | 0.19 solar radiae |
| Temperature | 3904 kelvin |
| Stellar Metallicity | - decimal exponent |
| Age | - billion years |
At more than 50 Earth masses, RR Cae b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1334.886 Earth masses |
| Density | 3.340 grams per cubic centimeter |
| Radius | 13.000 Earth radiae |
| Semi-major Axis | 5.3 AU |
| Eccentricity | 0 |
| Orbital Period | 4343.500 days |
| Discovery Method | Eclipse Timing Variations |
| Discovery Facility | Leoncito Astronomical Complex |
| Discovery Telescope | 2.15 m Jorge Sahade Telescope |
| Discovery Instrument | VersArray 1300B CCD Camera |
| Discovery Date | 2012-05 |
| Reference | Qian et al. 2012 |