Even if it is assumed that only one out of a billion of these stars has planets supporting life, there would be some 6.25 billion life-supporting planetary systems in the observable universe.
Əndar amos aɣel as iyandǎɣ dǎɣ etran fal milliard ilan planètetan adobatnen ye tamudre, dǎɣ aywadan iyaɗ 6,25 milliardstan ən tekanitan fal planètairetan adobatnen ye tamudre dǎɣ aduniyat ta tawanhayat.