Kepler-549 is a Sun-like G-type star (about 0.88 solar masses, 5,360 K, 0.84 solar radii), 635 light-years from Earth. Kepler-549 d is a planet with 4.2 Earth radii, with an orbital period of 24.6 days, at 0.158 AU from its star, and an equilibrium temperature near 586 K, discovered in 2023 via transit. Kepler-549 b is a planet with 2.6 Earth radii, with an orbital period of 42.9 days, discovered in 2016 via transit. Kepler-549 c is a planet with 2.9 Earth radii, with an orbital period of 117 days, discovered in 2016 via transit.