<html>
 <head>

 




The Universe Table — A Periodic Table for Astronomy

   

Galaxy Name Mass of Galaxy Center ( ×1030 kg)

Star Name Mass ( ×1030 kg) Distance ( ×1010 km) Velocity (km/s) Period (years)
Gravity (m/s2) Radius (km) Density (kg/m3)    
   

Planet Name Mass ( ×1020 kg) Distance ( ×1010 km) Velocity (km/s) Period (days)
Gravity (m/s2) Radius (km) Density (g/cm3)    
   
</body> </html>