K2-316 is a cool M-dwarf (about 0.41 solar masses, 3,436 K, 0.38 solar radii), 112 light-years from Earth. K2-316 b is a planet with 1.3 Earth radii, with an orbital period of 1.1 days, at 0.015 AU from its star, and an equilibrium temperature near 841 K, discovered in 2020 via transit. K2-316 c is a planet with 1.8 Earth radii, with an orbital period of 5.3 days, at 0.058 AU from its star, and an equilibrium temperature near 423 K, discovered in 2020 via transit.