the orbsi.uk orbit simulator
simulations menu
<?xml version="1.0" encoding="UTF-8"?>
<system>
<all>
<description>system=10a periodRatio=5:3 massRatio=1:7:1</description>
<step>0.25</step>
</all>
<body>
<type>star</type>
<name>A</name>
<color>orange</color>
<mass>1</mass>
<pX>0.836583</pX>
<vY>-2.42419</vY>
</body>
<body>
<type>star</type>
<name>B</name>
<color>green</color>
<mass>7</mass>
<pX>0.0314305</pX>
<vY>0.706465</vY>
</body>
<body>
<type>star</type>
<name>C</name>
<color>blue</color>
<mass>1</mass>
<pX>-1.0566</pX>
<vY>-2.52107</vY>
</body>
</system>