Assignment #38 and Space Boxing

Code

    ///Name: Tim Gibson
    ///Period: 6
    ///Project Name: Space Boxing
    ///File Name: SpaceBoxing.java
    ///Date Finished: 10/2/15
        
    import java.util.Scanner;
    
    public class SpaceBoxing
    {
        public static void main( String[] args )
        {
            Scanner keyboard = new Scanner(System.in);
            
            double weight; 
            int planet;
            
            System.out.print( "Please enter your current earth weight: " );
            weight = keyboard.nextDouble();
            
            System.out.println( "\nI have information for the following planets:" );
            System.out.println( "\t1. Venus  2. Mars   3. Jupiter" );
            System.out.println( "\t4. Saturn 5. Uranus 6. Neptune");
            
            System.out.print( "\n\nWhich planet are you visiting? " );
            planet = keyboard.nextInt();
            
            if ( planet < 2 )
            {
                weight = weight * 0.78;
            }
            else if ( planet < 3 )
            {
                weight = weight * .39;
            }
            else if ( planet < 4 )
            {
                weight = weight * 2.65;
            }
            else if ( planet < 5 )
            {
                weight = weight * 1.17;
            }
            else if ( planet < 6 )
            {
                weight = weight * 1.05;
            }
            else
            {
                weight = weight * 1.23;
            }
            
            System.out.println( "\nYour weight would be " + weight + " pounds on that planet." );
        }
    }
            
        

Picture of the output