Kepler-157 is a Sun-like G-type star (about 1.02 solar masses, 5,866 K, 1.03 solar radii), 774 light-years from Earth. Kepler-157 b is a planet with 1.3 Earth radii, with an orbital period of 1.7 days, at 0.028 AU from its star, discovered in 2014 via transit. Kepler-157 c is a planet with 2.2 Earth radii, with an orbital period of 13.5 days, at 0.110 AU from its star, discovered in 2014 via transit. Kepler-157 d is a planet with 1.5 Earth radii, with an orbital period of 7.0 days, discovered in 2016 via transit.