Tom Kalbfus said:I use a 3d6-2 to generate planet size, before I roll that, I roll a 2d6, and if I get "snake eyes" (2), that means their is an asteroid belt their instead of a planet, I didn't want asteroid belts to be 1 in 216, I like 1 in 36 better. Maybe the system which generated that planet used 3d6-3 Size G worlds aren't very common, perhaps their scarcity can be justified by their tendency to turn into gas giants.
I get it. That's reasonable. I'd be tempted to check for snake eyes on the 3D roll, but that might skew sizes too much.
I roll size as usual, and if the size is 10, I reroll as 9 + 1D.