So, it will stay stable when cryptocurrency market rises or being stable. We can dream about anything but in practical everything works as the basic rules of economics and you cannot breach any of those rules. I mean all the assets are getting its value based on demand and supply and when you are trying for manipulating it then that will lead to destroying that completely as manipulated things will never sustain in open markets.

First you need to discover what are the supporting things you will be having for such a coin to be existing only after that you can go for analyzing what are the obstacles that will block existence of such coins.