The Kepler-141 system contains 2 exoplanets. It is located 982.33 light years away from the solar system.
| Mass | 1 solar masses |
| Radius | 0.79 solar radiae |
| Temperature | 4910 kelvin |
| Stellar Metallicity | 0.264 decimal exponent |
| Age | 12.39 billion years |
At less than 1.5 Earth masses, Kepler-141 b is a terrestrial planet, much like the terrestrial planets we find in our solar system, namely Mercury, Venus, Earth and Mars.
| Mass | 0.257 Earth masses |
| Density | 4.300 grams per cubic centimeter |
| Radius | 0.690 Earth radiae |
| Semi-major Axis | 0.039 AU |
| Eccentricity | 0 |
| Orbital Period | 3.108 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2014-03 |
| Reference | Rowe et al. 2014 |
At 2.573 Earth masses, Kepler-141 c is a so called Super Earth. Super Earths could be terrestrial worlds like Earth, but they could also be ocean worlds or terrestrial worlds wrapped in a substantial atmosphere, in which case some refer to them as Mini Neptunes.
| Mass | 2.570 Earth masses |
| Density | 5.040 grams per cubic centimeter |
| Radius | 1.410 Earth radiae |
| Semi-major Axis | 0.067 AU |
| Eccentricity | 0 |
| Orbital Period | 7.011 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2014-03 |
| Reference | Rowe et al. 2014 |