a and b are in close proximity , while the closest c comes to them is 230 au star a : 73 % the mass of sol , main sequence orange k type star star b : 69 % the mass of sol , main sequence orange k type star star c : 31 % the mass of sol , red dwarf m type star , exoplanets orbit this star only stats : g 667 c constellation : scorpius star type : m1.5v - red dwarf luminosity : 0.0137 l mass : 0.31 m temperature : 3,700 k radius : 0.42 r age : 2-10 gy planets , in order from closest to farthest : cb - 0.05 au from gj 667 c , 7 day orbit , 6 times more mass than earth cc - 0.12 au from gj 667 c , 28 day orbit , 4 times more mass than earth , slightly hotter than earth , humid , heavy atmosphere and important deposits lead to the construction of the mining town bootscrape , planets name is melantha cf - 0.15 au from gj 667 c , 39 day orbit , 3 times more mass than earth , awarded to the members of the church of the holy redemption , site of the colony redemption ce - 0.21 au from gj 667c , 62 day orbit , 3 times more mass than earth , this planet is the location of command post two , and is named paradise cd - 0.27 au from gj 667 c , 92 day orbit , 8 times more mass than earth , ice planet cg - 0.53 au from gj 667 c , 251 day orbit , 7 times more mass than earth stats : planet c , melantha orbital distance : 0.12 au orbit : 28.15 days , 0.07 year gravity : 1.1 radius : 1.76 , 11,229 km diameter : 3.52 , 22,458 km mass : 4.39 density : 0.4 composition : silicates , small metal core land : 20 % ice : 16 % liquid : 64 % moons : 3 a gravity : 2.9 diameter : 0.37 , 4,721 km mass : 0.39 b gravity : 1.4 diameter : 0.39 , 4,976 km mass : 0.21 c gravity : 0.7 diameter : 0.24 , 3,062 km mass : 0.04 moon features : moon a might have some further developments .