The Kepler-324 system contains 4 exoplanets. It is located 1635.91 light years away from the solar system.
| Mass | 0.9 solar masses | 
| Radius | 0.84 solar radiae | 
| Temperature | 5233 kelvin | 
| Stellar Metallicity | 0.08 decimal exponent | 
| Age | 0.8 billion years | 
At 2.232 Earth masses, Kepler-324 d 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 | 2.230 Earth masses | 
| Density | 9.950 grams per cubic centimeter | 
| Radius | 1.130 Earth radiae | 
| Semi-major Axis | 0.1949 AU | 
| Eccentricity | 0 | 
| Orbital Period | 34.169 days | 
| Discovery Method | Transit | 
| Discovery Facility | Kepler | 
| Discovery Telescope | 0.95 m Kepler Telescope | 
| Discovery Instrument | Kepler CCD Array | 
| Discovery Date | 2021-05 | 
| Reference | Jontof-Hutter et al. 2021 | 
At 1.555 Earth masses, Kepler-324 b 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 | 1.550 Earth masses | 
| Density | 5.750 grams per cubic centimeter | 
| Radius | 1.140 Earth radiae | 
| Semi-major Axis | 0.05 AU | 
| Eccentricity | 0 | 
| Orbital Period | 4.385 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-324 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 | 10.100 Earth masses | 
| Density | 1.780 grams per cubic centimeter | 
| Radius | 3.150 Earth radiae | 
| Semi-major Axis | 0.26 AU | 
| Eccentricity | 0 | 
| Orbital Period | 51.806 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 3.12, and a semi-major axis of 0.1074 astronomical units, Kepler-324 e could, potentially, be an ocean world - a planet with no dry land.
| Mass | 4.810 Earth masses | 
| Density | 3.120 grams per cubic centimeter | 
| Radius | 2.039 Earth radiae | 
| Semi-major Axis | 0.1074 AU | 
| Eccentricity | 0 | 
| Orbital Period | 13.979 days | 
| Discovery Method | Transit | 
| Discovery Facility | Kepler | 
| Discovery Telescope | 0.95 m Kepler Telescope | 
| Discovery Instrument | Kepler CCD Array | 
| Discovery Date | 2022-02 | 
| Reference | Valizadegan et al. 2022 |