SPIKE-DRILL PROBABILITIES

PILOT STATS

Intelligence Modifier:
Pilot Skill Level:
Starfarer Focus Level:
Drill Check Modifier:

SHIP STATS

Spike-Drive:
Fittings/Mods:
Effective Drive Rating:
For distance
For speed

DRILL DETAILS

Rutter Age:
Drill Distance:
Drill Circumstances:
Drill Check DC:
Drill Check Success Chance:
Successful Drill Duration:

PROBABILITIES

SUCCESS

Arrive in the target system in one piece.
(Check successful or roll 16-18 for drill mishap)
Total Probability:
Average Systems Disabled:
Average Total Duration:

RECOVERABLE FAILURE

Emerge around nearest star, ship damaged.
(roll 4-5 for drill mishap and drive not disabled)
Total Probability:
Average Systems Disabled:
Average Total Duration:

CATASTROPHIC FAILURE

Emerge around random star, all systems destroyed.
(roll 3 for drill mishap)
Total Probability:
Systems Destroyed:
Drill Duration Probabilites:
Probabilities were brute-forced to a depth of 100 rolls using the script in this GitHub repository. The charts were created using Chart.js. The fonts used are Gayatri for the headers and CrimsonText for the body. The game system this is based on is Stars Without Number by Kevin Crawford.