Depressing yourself with SpaceEngine. :3
Go into configs\main-user.cfg, scroll down to LifeGenerator, and copypasta this code to that section:
ProbLifeOrgTerra 0 // probability of origin of organic life on non-arid worlds (surface & ocean)
ProbLifeOrgOceania 0 // probability of origin of organic life on ocean worlds (ocean)
ProbLifeOrgDesert 0 // probability of origin of organic life on arid worlds (surface)
ProbLifeOrgIceWorld 0 // probability of origin of organic life on ice worlds (subglacail)
ProbLifeOrgGiant 0 // probability of origin of organic life on gas giants (atmosphere)
ProbLifeExotTerra 0 // probability of origin of exotic life on non-arid worlds (surface & ocean)
ProbLifeExoOceania 0 // probability of origin of exotic life on ocean worlds (ocean)
ProbLifeExoDesert 0 // probability of origin of exotic life on arid worlds (surface)
ProbLifeExoIceWorld 0 // probability of origin of exotic life on ice worlds (subglacail)
ProbLifeExoGiant 0 // probability of origin of exotic life on gas giants (atmosphere)
ProbPanspEjectTerra 0 // Probability of organic life spores ejection on asteroid impact on non-arid worlds (surface & ocean)
ProbPanspEjectOceania 0 // Probability of organic life spores ejection on asteroid impact on ocean worlds (ocean)
ProbPanspEjectDesert 0 // Probability of organic life spores ejection on asteroid impact on arid worlds (surface)
ProbPanspEjectIceWorld 0 // Probability of organic life spores ejection on asteroid impact on ice worlds (subglacial)
ProbPanspEjectGiant 0 // Probability of organic life spores ejection on asteroid impact on gas giants (atmosphere)
ProbPanspInsertTerra 0 // Probability of organic life spores insertion on asteroid impact on non-arid worlds (surface & ocean)
ProbPanspInsertOceania 0 // Probability of organic life spores insertion on asteroid impact on ocean worlds (ocean)
ProbPanspInsertDesert 0 // Probability of organic life spores insertion on asteroid impact on arid worlds (surface)
ProbPanspInsertIceWorld 0 // Probability of organic life spores insertion on asteroid impact on ice worlds (subglacial)
ProbPanspInsertGiant 0 // Probability of organic life spores insertion on asteroid impact on gas giants (atmosphere)
LifeOrgAgeUni 100.02 // mean value of system age to develop unicellular organic life (in billion years)
LifeOrgAgeUniDisp 10.01 // dispersion of system age to develop unicellular organic life (in billion years)
LifeOrgAgeMulti 200.05 // mean value of system age to develop multicellular organic life (in billion years)
LifeOrgAgeMultiDisp 20.01 // dispersion of system age to develop multicellular organic life (in billion years)
LifeOrgAgeComplex 300.08 // mean value of system age to develop complex ground organic life (in billion years)
LifeOrgAgeComplexDisp 30.01 // dispersion of system age to develop complex ground organic life (in billion years)
LifeExoAgeUni 200.04 // mean value of system age to develop unicellular exotic life (in billion years)
LifeExoAgeUniDisp 20.01 // dispersion of system age to develop unicellular exotic life (in billion years)
LifeExoAgeMulti 300.08 // mean value of system age to develop multicellular exotic life (in billion years)
LifeExoAgeMultiDisp 30.01 // dispersion of system age to develop multicellular exotic life (in billion years)
LifeExoAgeComplex 400.12 // mean value of system age to develop complex ground exotic life (in billion years)
LifeExoAgeComplexDisp 40.01 // dispersion of system age to develop complex ground exotic life (in billion years)
Very depressing, but (unfortunately), most realistic. ;)