, '#688a8c', '#95bbbe', '#cfecf0'], radius: 15, orbitRadius: 380, orbitSpeed: 0.012, angle: 0 },
            { name: "Neptune", colorPalette: ['#647ba5', '#7595bf', '#4e5d73', '#789ebf'], radius: 14, orbitRadius: 440, orbitSpeed: 0.0061, angle: 0 },
            { name: "Pluto", colorPalette: ['#d8cbbb', '#f4ebdc', '#402a16', '#a79f97'], radius: 3, orbitRadius: 490, orbitSpeed: 0.0041, angle: 0 }
        ];

        // 绘制轨道到离屏Canvas
        function drawOrbits() {
            orbitCtx.clearRect