太陽たいよう系外けいがい衛星えうせいじゃなかったです
taiyōkeiga ie useijanakattadesu

Noun
Desu Copula

The polite, past negative form of 太陽系外衛星

1. Wasn't an extrasolar moon.; Wasn't a moon outside the solar system.

Past/Perfective
Negative
Polite
Casual Register
Astronomy