The Kepler-223 system contains 4 exoplanets. It is located 6065.56 light years away from the solar system.
| Mass | 1.12 solar masses |
| Radius | 1.72 solar radiae |
| Temperature | 5803 kelvin |
| Stellar Metallicity | 0.19 decimal exponent |
| Age | 7.2 billion years |
At more than 10 Earth masses, Kepler-223 b is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 7.400 Earth masses |
| Density | 1.540 grams per cubic centimeter |
| Radius | 2.990 Earth radiae |
| Semi-major Axis | 0.0756 AU |
| Eccentricity | 0.078 |
| Orbital Period | 7.384 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 more than 10 Earth masses, Kepler-223 c is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 5.100 Earth masses |
| Density | 0.710 grams per cubic centimeter |
| Radius | 3.440 Earth radiae |
| Semi-major Axis | 0.0916 AU |
| Eccentricity | 0.15 |
| Orbital Period | 9.846 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 more than 10 Earth masses, Kepler-223 d is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 8.000 Earth masses |
| Density | 0.310 grams per cubic centimeter |
| Radius | 5.240 Earth radiae |
| Semi-major Axis | 0.1201 AU |
| Eccentricity | 0.037 |
| Orbital Period | 14.789 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 |
With a mass below 5 Earth masses, a density of 0.28, and a semi-major axis of 0.1455 astronomical units, Kepler-223 e could, potentially, be an ocean world - a planet with no dry land.
| Mass | 4.800 Earth masses |
| Density | 0.280 grams per cubic centimeter |
| Radius | 4.600 Earth radiae |
| Semi-major Axis | 0.1455 AU |
| Eccentricity | 0.051 |
| Orbital Period | 19.726 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 |