You are using the assumption that the stars are gaseous, huge etc etc to support the claim that they are gaseous, huge etc etc.
I am not assuming anything. I know they are and I can go into as much detail as you like about how it is known that stars are gaseous. As I type this I am actually looking at the Sun in the wavelength of Hydrogen Alpha which is showing me a lot of detail associated with an active region. By that I mean a region of heightened magnetic activity in the solar chromosphere. It also proves that there is a lot of hydrogen emission coming from the chromosphere at the wavelength of 656.28nm. So if the Sun was not gaseous in nature I wouldn't be able to see it right now.
The Suns spectrum is criss-crossed by many dark lines. These lines are caused by the absorption of light from the Sun at very specific or discrete wavelengths. The Hydrogen Alpha line is the most prominent line in the spectrum of Hydrogen gas. You can check this using a hydrogen gas tube and spectroscope. In that case you will see bright emission lines at the very same place as the dark lines in the Suns spectrum. That's how we know that Hydrogen exists in the atmosphere of the Sun. I can observe the H alpha light emitted by the Chromosphere using a filter that is specifically designed to all just that single wavelength through while blocking all other wavelengths.
If you are not interested to know this or believe it to be irrelevant then please let me know and I won't waste any more time explaining.
I don't know what assumptions you are making to convince yourself that the stars are anything other than gaseous. But if you want to believe that then that's entirely up to you.
What mechanisms in FET do you know of that explains what makes the stars visible?