...That's not at all how trinary stars work, but it actually is canon in Dragon Ball.
Ten suns, huh...
...If there were ten suns, I bet the night wouldn't come at all.—They say that a long time ago, not one but ten suns shone in the sky.
The people of the earth struggled with the heat.Ooh, I know this one! A Chinese legend, right?Like how the three suns cause eternal day on Namek, right~?It becomes night when you summon the dragon, though.