Essentially nothing. At the time of the invention of the solar system there was nothing in it that was considered worth protecting, a mindset that has remained till this day.
Jupiter is essential to the balance of our solar system. It also protects Earth from meteor impacts, which is why life has been able to flourish.
The solar panels are not galvanized (plated with or hot dipped in zinc) it is the steel framework that the solar panels are mounted on that is galvanized.Galvanization protects the steel from rust and corrosion, extending the life of the system.
Actually the Sun is not the largest thing in our Solar System. Jupiters Magnetosphere is. I believe around 10x the width of the sun. The Magnetosphere, much like the one that surrounds the Earth, protects Jupiter from Solar Wind and its harmful effects.
The ozone protects Earth from intense solar wind.
Jupiter protects the Solar System mostly Earth, by drawing in objects that come toward the inner solar system by means of its large gravity. This was made apparent in July 1994 when Comet Shoemaker-Levy 9 impacted Jupiter.
BT: Polar storm
Melanin is the pigmentation that protect cells from solar damage.
The Skeletal System protects all your organs and supports the body.
"Our solar system." The "part of our galaxy" that's in our solar system is the solar system.
Our Solar System is called the Solar System, Why?, what do you Aliens call it.
The skeletal system stores minerals and protects your body.
The integumentary system protects and covers internal structures.