MidWife Calculations
        g-force on baby in midwife units
Jupiter mass 1.90E+27 kg    
  closest to earth 5.89E+11 m 5.49E+03 27.430
Mars mass 6.42E+23 kg    
  closest to earth 5.57E+10 m 2.07E+02 1.034
Moon mass 7.35E+22 kg    
  closest to earth 3.63E+08 m 5.57E+05 2783.989
Sun mass 1.989.E+30 kg    
  closest to earth 1.47E+11 m 9.19E+07 459684.993
Midwife mass (min) 50 kg    
  closest to baby* 0.5 m 2.00E+02 1.000
=-(G)M/R^2
*measure as separation of centres of mass
datasource Nasa