Specifies the ages that Sims must be for eligibility to be partners for pregnancy. One or more ages may be chosen.

Percentage chance to allow married Sims to be parents in random pregnancies outside of their marriage.

Enforce family relationship validations when checking for pregnancy partners.

Specifies the Gender that is valid for partners of pregnant Sims. Male, Female or both may be chosen.

The percentage chance that a pregnancy will be allowed between two Sims of the same gender. This is dependent on the other Pregnancy settings allowing a same-sex pregnancy to happen as well.

Only allow Sims in the same age category to get pregnant.

This setting determines if partner candidates for marriage or pregnancy are limited by where they live.
Partner candidates for marriage or pregnancy may be selected regardless of where the Sims live.

If enabled, scheduled pregnancy runs will bypass Sims that are different occult types when generating random pregnancies (ie. only vampires and vampires will have babies together). Note that robots can also be made to only marry robots with this option.