Zingaphi iigiya zeplanethi ezifunekayo kubathuthi beeplanethi?

1, Ngokubanzi iigiya zebhokisi yegiya yeplanethi zinxulumene nomyinge wokunciphisa.
Okukhona umlinganiselo wokunciphisa umkhulu kokukhona iigiya ezininzi.
2, Ngoku ucaphula iingxabano yomlinganiselo wokunciphisa, ngokubanzi iigiya ze-L1 ziquka ivili lelanga embindini, kunye namavili amathathu eplanethi ejikeleze iperiphery. I-l2 yinto ehambisa iplanethi eyongezelelweyo ngaphezulu kwe-L1, kwaye ilayishwe ngamavili amathathu eplanethi. Ke i-L2 yenziwe nje ngeegiya ezintandathu.