Even in the domestic defense forces within our own solar system, there’s honor to be had.
The only name they knew was that of Peter Wiggin, the Hegemon of Earth; the only news that came was news of peace, of prosperity, of great ships leaving the littoral of Earth’s solar system, passing the comet shield and filling up the bugger worlds.
Inter-Planetary Launch was a city of three thousand inhabitants, breathing oxygen from the plants that also fed them, drinking water that had already passed through their bodies ten thousand times, living only to service the tugs that did all the oxwork in the solar system and the shuttles that took their cargos and passengers back to the Earth or the Moon.
That means that ships could talk to each other even when they’re across the solar system," said Ender.
Biggest suckers in the solar system.
There are no more uses of "solar system" in the book.
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The planets of our solar system orbit within a nearly flat disc called the ecliptic plane.
You two have to date or the solar system would go out of alignment.