mini-Neptune
planetary type; planet of up to 10 Earth masses (M⊕), less massive than Uranus (14.5 M⊕) or Neptune (17 M⊕)
en-US/ˈmɪni - ˈnɛptjun/
en-GB/ˈmɪnɪ - ˈnɛptjuːn/
planetary type; planet of up to 10 Earth masses (M⊕), less massive than Uranus (14.5 M⊕) or Neptune (17 M⊕)