From Longman Dictionary of Contemporary Englishstarlessstar‧less /ˈstɑːləs $ ˈstɑːr-/ adjective literary DARKwith no stars showing in the sky a starless night
Examples from the Corpus
starless• The night skies were sombre and starless.• It was a false dawn, replaced soon after by a now starless night that was blacker than the previous hours.• Wembley Park, London, no money, no furniture, no nothing, short winter days and starless nights. 