YOU SAID:

yo mama so fat when she got pregnant it looked like she was having twins the size of planets.

INTO JAPANESE

彼女が妊娠したとき、ヨーママはとても太っていて、惑星の大きさの双子を産んでいるように見えました。

BACK INTO ENGLISH

When she became pregnant, Yoh Mama was so fat that it looked like she was giving birth to twins the size of a planet.

INTO JAPANESE

彼女が妊娠したとき、ヨーママはとても太っていたので、惑星の大きさの双子を出産しているように見えました。

BACK INTO ENGLISH

When she became pregnant, Yoh Mama was so fat that it looked like she was giving birth to twins the size of a planet.