Surya Siddhanta
कुजार्किज्ञामरेज्यानाम् त्रिम्शदर्धार्धवर्धिताः। विष्कम्भाश् चन्द्रकक्षायाम् भृगोः षष्टिर् उदाहृता॥
The diameters upon the moon's orbit of Mars, Saturn; Mercury, and Jupiter, are declared to be thirty, increased successively by half the half ; that of Venus is sixty.
english translation
kujArkijJAmarejyAnAm trimzadardhArdhavardhitAH। viSkambhAz candrakakSAyAm bhRgoH SaSTir udAhRtA॥
hk transliteration by Sanscript