YOU SAID:

what i need is to eat a star and eat because of that

INTO JAPANESE

私が必要としているのは、そのために星を食べて食べることです

BACK INTO ENGLISH

All I need is eat and eat stars for that

INTO JAPANESE

そのために必要なのは食べて星を食べることだけです

BACK INTO ENGLISH

All you have to do is eat and eat the stars

INTO JAPANESE

あなたがしなければならないのは、星を食べて食べることだけです

BACK INTO ENGLISH

All you have to do is eat and eat the stars