ateAgora.cs

public void Step()
	{
		float dx2 = position.x - orbitParent.position.x;
		dx2 *= dx2;
		var time = Time.deltaTime;

		float dy2 = position.y - orbitParent.position.y;
		dy2 *= dy2;

		var r2 = dx2 + dy2;

		var scalarForce = konstG * (mass + orbitParent.mass) / r2;

		var scalarAcc = scalarForce / mass;
		var acc = (position - orbitParent.position).normalized * scalarAcc;
		speed = (acc * time) + speed;

		position += speed;
	}