Code

   
    /// Name: Afaf Nabeeha
    /// Period: 7
    /// Program Name: Space Boxing
    /// File Name: Space.java
    /// Date Finished: 10/28/2015 public class Space

          import java.util.Scanner;
          public class Space
          {
              public static void main( String[] args )
              {
                  Scanner keyboard = new Scanner(System.in);
                  int weight, planet;
                  double planetWeight;
           
                  System.out.print( "Please enter your current earth weight: " );
                  weight = keyboard.nextInt();
                  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 )
                  {
                      planetWeight = weight * .78;
                  }
                  else if ( planet == 2 )
                  {
                      planetWeight = weight * .39;
                  }
                  else if ( planet == 3 )
                  {
                      planetWeight = weight * 2.65;
                  }
                  else if ( planet == 4 )
                  {
                      planetWeight = weight * 1.17;
                  }
                  else if ( planet == 5 )
                  {
                      planetWeight = weight * 1.05;
                  }
                  else if ( planet == 6 )
                  {
                      planetWeight = weight * 1.23;
                  }
                  else
                  {
                      planetWeight = weight;
                  }
                  System.out.println();
                  System.out.println( "Your weight would be " + planetWeight + " pounds on that planet. " );
              }
          }

                      
    
Picture of the output