We have already explained our calculations. Function Owner Reward do not add anything. Total supply you can see on contract page.
I do not see what can we add.

$eGAS SAaS whitepaper draft is available on our website: http://ethgas.stream/eGASwhitepaper.pdf.
Introduction part explains idea of SAaS and its goals.
We happy to answer to all questions.
We are preparing GitHub repo with our draft sources so you can follow and comment.