private double DegreeOfInstability(SolarSystem solarSystem)
{
var x1 = solarSystem.Ferengi.CoordinateX;
var y1 = solarSystem.Ferengi.CoordinateY;
var x2 = solarSystem.Betazoid.CoordinateX;
var y2 = solarSystem.Betazoid.CoordinateY;
var x3 = solarSystem.Vulcan.CoordinateX;
var y3 = solarSystem.Vulcan.CoordinateY;
return(Perimeter.Triangle(x1, y1, x2, y2, x3, y3));
}