engines

Each size category has a basic default tactical engine build point cost, default turning distance, speed increment (the BP required to increase speed by one hex) and maneuverability increase increment (which reduces turning distance by 1 to min 0). 

Size
Category
Base Speed Base BP cost Speed/Turn Increment Base Turn Distance
Colossal 6 20 5 1
Stellar (Ultralight) 6 30 10 2
Interstellar (Light) 5 40 15 3
Galactic (Mediumweight) 5 50 20 4
Intergalactic (Heavy) 4 60 25 5
Cosmic (Superheavy) 4 70 30 6
Hypercosmic 3 80 35 7
Multiversal 2 90 40 8

engines

Space Opera: Pathfinder rules in Alternity setting blashimov blashimov