Kepler-158 is an orange K-type dwarf (about 0.66 solar masses, 4,896 K, 0.67 solar radii), 315 light-years from Earth. Kepler-158 b is a planet with 2.1 Earth radii, with an orbital period of 16.7 days, at 0.111 AU from its star, discovered in 2014 via transit. Kepler-158 c is a planet with 1.9 Earth radii, with an orbital period of 28.6 days, at 0.158 AU from its star, discovered in 2014 via transit. Kepler-158 d is a planet with 0.4 Earth radii, with an orbital period of 15.5 hours, discovered in 2024 via transit.