This paper is to address using what a fluctuation of a metric tensor leads to, in Pre Planckian physics, namely 2If so then, we pick the conditions for an equality, with a small tt g δ , to come up with initial temperature, particle count and entropy affected by initial degrees of freedom in early Universe cosmology. This leads to an initial graviton production due to a minimum magnetic field, as established in our analysis. Which we relate to the inflaton as it initially would be configured and evaluated.