LRP writes:
PERCIPIENT favours the theory that over billions of years explosive events in stars would have produced all the material for our Solar System. This theory is without any real evidence since no one has been able to observe debris from an exploding star being absorbed into anything like a Solar Nebula and exactly what goes on within the depths of a star is also speculative as astrophysicists will themselves admit.
Science is not limited to the study of that which can be directly observed. It is not direct vs. indirect that is key, but whether there is an established chain of causation from the event itself to the human observable expression of that event.
We understand the processes taking place in the interior of stars very well, and astrophysicists would not deem this understanding "speculative" as you have claimed.
Any particle that has a high enough velocity to escape the gravity of the exploding star will be diffused evenly into the emptiness of space and not accumulate in one location.
Well, of course. Nova and supernova are occurring everywhere throughout the universe, and the ejected material becomes randomly distributed throughout space. In some places it eventually condenses into gas clouds called nebula.
If in the unlikely event that such material did somehow form a nebula it would be one that would be cold, and devoid of the higher elements.
Such nebula would consist of all material scattered into the void by nova and supernova, and that includes the heavy elements.
The nebula from which our Solar System was formed could not have been just a random accumulation of ejected material. The nebula had to have rotation about a high mass pivotal body. It also had to have all the elements sorted out into useful concentrations-not all mixed together. There is no reason or evidence that random supernovas can produce such a nebula of the sort that led to the formation of our solar system.
On the contrary, such nebula condense from the material available in space, and that includes the heavy material contributed by nova and supernova.
I don't know if your rotational requirements for nebula are correct, but the requirements will be similar whether for a solar system like ours or a binary system such as you postulate.
Differentiation, what you called "sorting", occurs by the simple laws of physics once sufficient condensation takes place for gravitational effects to become significant.
Our solar system includes elements that require a supernova to produce them. Your theory postulates a binary system, so we can only consider the Type 1 supernova, produced in binary systems consisting of a white dwarf and a star very much like our own sun. The dwarf pulls in material from the star and eventually explodes into a supernova, either blasting away the star completely or leaving only a dense core. Our solar system bears no resemblance to this.
--Percy