when was this system formed?
4.568 billion years ago
Solar System
The Solar System formed 4.568 billion years ago from the gravitational collapse of a region within a large molecular cloud. 
the valles marineris system on mars is 4 000 km long the width of UNANSWERABLE does it have any ice caps? Yes, two permanent polar ice caps what is its weather like? The seasons of Mars are the most Earth-like where is it located in our solar system? Fourth planet from the Sun does it have any natural satellites? UNANSWERABLE what is the earlier mentioned system? It is the gravitationally bound system of the Sun and the objects that orbit it, either directly or indirectly when was it discovered? In the 17th century, Galileo discovered that the Sun was marked with sunspots, and that Jupiter had four satellites in orbit around it and around 1704 the term "Solar System" first appeared in English what is the center of it? As the contracting nebula rotated faster, it began to flatten into a protoplanetary disc with a diameter of roughly 200 AU and a hot, dense protostar at the centre
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Solar System [SEP] Formation and evolution
The ejected outer layers will form what is known as a planetary nebula, returning some of the material that formed the Sun—but now enriched with heavier elements like carbon—to the interstellar medium.