YOU SAID:
brother sun sister moon
INTO JAPANESE
兄の太陽姉妹月
BACK INTO ENGLISH
My Brother's Sun Sister Moon
INTO JAPANESE
私の兄の太陽の姉妹ムーン
BACK INTO ENGLISH
My Brother's Sister Moon of the Sun
INTO JAPANESE
私の兄の妹の太陽の月
BACK INTO ENGLISH
My brother's sister's moon in the sun
INTO JAPANESE
私の兄の妹の月は太陽の下で
BACK INTO ENGLISH
My brother's sister's moon is in the sun
INTO JAPANESE
私の兄の妹の月は太陽の下にある
BACK INTO ENGLISH
My brother's sister's moon is in the sun
That didn't even make that much sense in English.