Not necessary knowledge for interstellar travelers [this is a hint to players and listeners btw? Sorry, let me brick this fourth wall break back up] but if anyone is seeking this information, it is here.
Sizes
Galaxy = 100,000 light-years
Solar System = 1.5 light-years
Time
1 light-second = 300,000 km
1 light minute = 18,000,000 km
1 light year = 9,400,000,000,000 km
100 light years is 946 trillion km
100,000 light years is 946 quadrillion km
