Inhabitants of Other Worlds in Existence When Rebellion Began
    God's government included not only the inhabitants of heaven, but of all the worlds that He had created; and Lucifer had concluded that if he could carry the angels of heaven with him in rebellion, he could carry also all the worlds. — PP 41. (See also GC 497.)
    The inhabitants of heaven and of the worlds, being unprepared to comprehend the nature or consequences of sin, could not then have seen the justice of God in the destruction of Satan. — PP 42. (See also GC 499.)

IX. EARTH ANTEDATED BY OTHER CREATED WORLDS