WHAT CAN A 3650 WATT GENERATOR RUN NO FURTHER A MYSTERY

So tonight we have 8 led lights, led Television, DVD participant and two refrigerators running. Thus far so great. I gained’t go away it on all night. I will shut it down all over midnight and restart it in the morning. The plan is to have a 8KW self starter mounted. It can operate on pure gasoline. Many thanks PG&E !!Starting off watts, also cal