I may be wrong but a mass of inhert hydrogen has the same mass of a radiating one, so they could have been orbiting a mass of gas a long time before the "newer" one ignited.
I've seen screenshot of that account meming various stuff, I don't know the details of the business he may be running but sometimes people just say things about things and those things may be companies.
What do you mean? Imitating an Indian scam call from a scam factory in India having a conversation with you is viable with an Indian accent if it adds to the story.
Apparently the star is going to fizzle out soon, but beside that, if you are not on earth it becomes irrelevant for navigation.