Specs

Behavior Input Output
User can convert age in years to seconds 50 = 1,577,847,600 true
User can view difference in dates by planet time venus
User can calculate Mercury age 50 = 12 true
User can calculate Venus age 50 = 31 true
User can calculate Mars age 50 = 94 true
User can calculate Jupiter age 50 = 593 true
User can check for life expectancy on their planet Mars = 152 true
User can see if they have passed their average life expectancy 188 > Mars true