Assignment #38 and Space Boxing

Code

    /// Name: Lauren Baird
    /// Period: 7
    /// Program Name: Space Boxing
    /// File Name: SpaceBoxing.java
    /// Date Finished: 10/09/2015
    
    import java.util.Scanner;
    
    public class SpaceBoxing
    {
        public static void main( String[] args )
        {
            
            Scanner keyboard = new Scanner(System.in);
            
            int planet;
            double weight;
            
            System.out.print( "Please enter your current weight on Earth: " );
            weight = keyboard.nextDouble();
            
            System.out.println();
            
            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.println();
            
            System.out.print( "Which planet are you visiting? " );
            planet = keyboard.nextInt();
            
            if ( planet == 1 )
            {
                weight = weight * 0.78;
            }
            
            else if ( planet == 2 )
            {
                weight = weight * 0.39;
            }
            
            else if ( planet == 3 )
            {
                weight = weight * 2.65;
            }
            
            else if ( planet == 4 )
            {
                weight = weight * 1.17;
            }
            
            else if ( planet == 5 )
            {
                weight = weight * 1.05;
            }
            
            else if ( planet == 6 )
            {
                weight = weight * 1.23;
            }
            
            System.out.println( "Your weight would be " + weight + " pounds on that planet." );
        }
    }
    

Picture of the output