Yet, another XML problem

XML's are just not my thing!

Code:

<?xml version="1.0" standalone="yes"?>
<System>
  <Body>
   <Name>Sun</Name>
   <Object>Sun</Object>
   <Appearance>Sun</Appearance>
   <Mass>19891000000</Mass>
   <Density>1.40844628708309</Density>
   <Diameter>1392000</Diameter>
   <PositionX>-67885734.9754417</PositionX>
   <PositionY>129233872.55859</PositionY>
   <PositionZ>20395297.0298883</PositionZ>
   <VelocityX>6.1834716256905E-08</VelocityX>
   <VelocityY>-2.6114950594118E-08</VelocityY>
   <VelocityZ>-9.34240494717165E-09</VelocityZ>
   <Settings>gravity=1</Settings>
   <Action>belt=sma:4.519 au, smarange:1.2 au, count:10000, h:0.5
  </Body>
  <Body>
   <Name>Yyrak</Name>
   <Texture>test3.jpg</Texture>
   <Mass>2.729 jupiters</Mass>
   <Diameter>347501.06</Diameter>
   <Orbit>body=Sun</Orbit>
   <Orbit>a=5.3918087 au</Orbit>
   <Orbit>e=0.0014782</Orbit>
   <Orbit>i=1.4829102</Orbit>
   <Orbit>node=209.72</Orbit>
   <Orbit>peri=128.49</Orbit>
   <Settings>timestep=1.00 minute</Settings>
  </Body>
  <Body>
   <Name>Tempest</Name>
   <Object>Earth</Object>
   <Mass>1.173482 earths</Mass>
   <Diameter>23098 km</Diameter>
   <Orbit>body=Sun</Orbit>
   <Orbit>a=0.9934117</Orbit>
   <Orbit>e=0.0189473</Orbit>
   <Orbit>i=0.9764071</Orbit>
   <Orbit>node=100.08</Orbit>
   <Orbit>peri=101.48</Orbit>
   <Settings>focus=Tempest</Settings>
  </Body>
<Body>
   <Name>Nalipax</Name>
   <Object>Uranus</Object>
   <Mass>13.5892012 earths</Mass>
   <Diameter>1454098 km</Diameter>
   <Orbit>body=Sun</Orbit>
   <Orbit>a=12.141113</Orbit>
   <Orbit>e=0.0448772</Orbit>
   <Orbit>i=0.0183708</Orbit>
   <Orbit>node=23.991</Orbit>
   <Orbit>peri=341.72</Orbit>
  </Body>
<Body>
   <Name>Xzyrr</Name>
   <Object>Europa</Object>
   <Mass>0.7938 earths</Mass>
   <Diameter>14272 km</Diameter>
   <Orbit>body=Sun</Orbit>
   <Orbit>a=15.34987</Orbit>
   <Orbit>e=0.0934875</Orbit>
   <Orbit>i=1.0013478</Orbit>
   <Orbit>node=344.89</Orbit>
   <Orbit>peri=121.17</Orbit>
  </Body>
</System>

I also tried <Object> as <Appearance>, I also checked for misspells quickly, and didn't find anything. Though, you may still want to check.