private void DetermineRoutes()
        {
            var centerOfMass = _map.Where(m => m.StartsWith("COM)")).Single();
            var orbitSign    = centerOfMass.IndexOf(')');
            var orbitter     = centerOfMass.Substring(orbitSign + 1);

            var route = new OrbitalRoute();

            route.AddSpaceObject(orbitter);
            _routes.Add(route);
            _map.Remove(centerOfMass);
            UpdateRoute(route, orbitter);
        }
        private void UpdateRoute(OrbitalRoute route, string lastSpaceObject)
        {
            var orbitalInfo = _map.Where(m => m.StartsWith(lastSpaceObject)).ToList();

            if (orbitalInfo == null)
            {
                return;
            }

            foreach (var information in orbitalInfo)
            {
                var orbitSign = information.IndexOf(')');
                var orbitter  = information.Substring(orbitSign + 1);

                var newRoute = new OrbitalRoute();
                newRoute.AddSpaceObjects(route.Route);
                newRoute.AddSpaceObject(orbitter);
                _routes.Add(newRoute);
                UpdateRoute(newRoute, orbitter);
            }
        }