looks like a nasty bug made it through the quality assurance.
try to play a custom pirate game with this settings:
Galaxy: Ellipticial
Star Ammount: 1400
Physical Size: 15x15
Expansion: Prewarp
Aggression: Normal
Difficulty: Normal
Research: Normal
Creatures: Normal
Pirates: None
Colony Prevalence: Scarce
Independent Alien: Normal
Colony Influence: 104%
Colonization Range: 2,00
Race: Ketarov
TechLevel: Normal
Playstyle: Balanced
Starting Location: Random
Auto-Generate Empires: Off
Allow Independent: Off
Victory Condition: All off
Events: All on (except Shakturi)
Allow Tech Trading: On
Allow Kaltos: Off
and every time i click on start this happens:

Unfortunately, no crash log is created.
Please fix this [&o]
RoqueNE