Conceptual photosynthesis with M, K, G, F type stars.  Source: "The Color of Plants on Other Worlds" Kerbal TRAPPIST-1 Where Planet Years are only a few Earth Days...more like Jupiter & its large moons. 1.5 b,  2.4 c,  4.1 d,  6.1 e,  9.2 f,  12.4 g,  18.8 h  Earth days per "year"            This "Topic" is an invitation to join an exploration of the TRAP