Assignment #38 and SpaceBoxing

Code

      /// Name: Jason Kim
      /// Period: 7
      /// Program Name: SpaceBoxing
      /// File Name: SpaceBoxing.java
      /// Date Finished:10/6/15
      
      import java.util.Scanner;
      
      public class SpaceBoxing
      {
          public static void main (String [] args)
          {
              Scanner keyboard = new Scanner(System.in);
              int weight, planetNumb;
              
              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("\t1. Venus\t2. Mars   \t3. Jupiter");
              System.out.println("\t4. Saturn\t5. Uranus\t6. Neptune");
              
              System.out.print("\nWhich planet are you visiting? "); 
              planetNumb = keyboard.nextInt();
              
              System.out.println();
              
              if (planetNumb == 1)
              {
                  System.out.println("Your weight would be " + weight*0.78 + " pounds on that planet.");
              }
              if ( planetNumb == 2)
              {
                  System.out.println("Your weight would be " + weight*0.39 + " pounds on that planet.");
              }
              if ( planetNumb == 3)
              {
                  System.out.println("Your weight would be " + weight*2.65 + " pounds on that planet.");
              }
              if ( planetNumb == 4)
              {
                  System.out.println("Your weight would be " + weight*1.17 + " pounds on that planet.");
              }
              if ( planetNumb == 5)
              {
                  System.out.println("Your weight would be " + weight*1.05 + " pounds on that planet.");
              }
              if ( planetNumb == 6)
              {
                  System.out.println("Your weight would be " + weight*1.23 + " pounds on that planet.");
              }
          }
      }
    

Picture of the output