Kepler-220 is an orange K-type dwarf (about 0.73 solar masses, 4,632 K, 0.67 solar radii), 171 light-years from Earth. Kepler-220 b is a planet with 0.8 Earth radii, with an orbital period of 4.2 days, at 0.046 AU from its star, discovered in 2014 via transit. Kepler-220 c is a planet with 1.6 Earth radii, with an orbital period of 9.0 days, at 0.076 AU from its star, discovered in 2014 via transit. Kepler-220 d is a planet with 1.0 Earth radii, with an orbital period of 28.1 days, at 0.163 AU from its star, discovered in 2014 via transit.