0…1: how strongly the erosion field flattens mountains.
Peak height above the land, metres.
Octaves of ridged noise.
Size of the regions that have ranges at all, metres.
Typical ridge spacing, metres.
Ridge sharpness exponent (1 = rounded, 3 = knife-edged).
0…1: how much of the land is mountainous (lower = more ranges).
Ridged mountain ranges.