Assignemnt #38 and Space Boxing

Code

    ///Name: Daniel Tiffany-Appleton
    ///Period: 7
    ///Program Name: Space Boxing
    ///File Name: SpaceBoxing
    ///Date Finished: 10/7/15
    
    import java.util.Scanner;
    
    public class SpaceBoxing
    {
        public static void main( String[] args )
        {
            Scanner keyboard = new Scanner(System.in);
            
            double venusWeight, marsWeight, jupiterWeight, saturnWeight, uranusWeight, neptuneWeight; 
            int earthWeight, planetChose;
            
            System.out.print( "Please enter your current earth weight: " ); 
            earthWeight = keyboard.nextInt();
            
            venusWeight = earthWeight * .904;
            marsWeight =  earthWeight * .39;
            jupiterWeight = earthWeight * 2.53; 
            saturnWeight = earthWeight * 1.06;  
            uranusWeight = earthWeight * .886;   
            neptuneWeight = earthWeight * 1.13;
            
            System.out.println( "I have information for the following planets:" ); 
            System.out.println( " 1. Venus    2. Mars     3. Jupiter" ); 
            System.out.println( " 4. Saturn   5. Uranus   6. Neptune" ); 
        
            System.out.print( "Which planet are you visiting? " ); 
            planetChose = keyboard.nextInt();
        
            if ( planetChose == 1 )
            {
              System.out.println( "Your weight would be " + venusWeight + " pounds on that planet." );   
            }
            else if( planetChose == 2 )
            {
              System.out.println( "Your weight would be " + marsWeight + " pounds on that planet." );   
            }
            else if( planetChose == 3 )
            {
              System.out.println( "Your weight would be " + jupiterWeight + " pounds on that planet." );   
            }
            else if( planetChose == 4 )
            {
              System.out.println( "Your weight would be " + saturnWeight + " pounds on that planet." );   
            }
            else if( planetChose == 5 )
            {
              System.out.println( "Your weight would be " + uranusWeight + " pounds on that planet." );   
            }
            else if( planetChose == 6 )
            {
              System.out.println( "Your weight would be " + neptuneWeight + " pounds on that planet." );   
            }
            
        }
    }

    

Picture of the output