You're spot-on! One 120-byte SMS message per second, every second, adds up to about 10 megabytes per day.
"the solar system with the most planets yet"
There is only one Sol. There can only be one System Sol. Anything else is a star system.
"Don't try to outweird me, three-eyes. I get stranger things than you free with my breakfast cereal." - Zaphod Beeblebrox in "Hithiker's Guide to the Galaxy"