Assignemnt #38 and Space Boxing

Code

/// Name: David Shkolnikov
/// Period: 6
/// Program Name: Space Boxing
/// File Name: SpaceBoxing.java
/// Date: 10/28/15

import java.util.Scanner;
public class SpaceBoxing
{
    public static void main( String[] args )
    {
    
    Scanner keyboard = new Scanner(System.in);    
        
    int weight, planet;
    double newWeight=0;
        
    System.out.print( "Please enter your Earth weight here: " );
    weight = keyboard.nextInt();
        
    System.out.println( "I have information for the following planets: " );
    System.out.println( "\t 1. Venus \t 2. Mars \t 3. Jupiter" );
    System.out.println( "\t 4. Saturn \t 5. Uranus \t 6. Neptune" );
    System.out.println( " " );
        
    System.out.print( "Which planet are you visiting?" );
    planet = keyboard.nextInt();
    System.out.println( " " );
        
        if ( planet == 1 )
        {
            newWeight = weight * .78;
        }
        else if ( planet == 2 )
        {
            newWeight = weight * .39;
        }
        else if ( planet == 3 )
        {
            newWeight = weight * 2.65;
        }
        else if ( planet == 4 )
        {
            newWeight = weight * 1.17;
        }
        else if ( planet == 5 )
        {
            newWeight = weight * 1.05;
        }
        else if ( planet == 6 )
        {
            newWeight = weight * 1.23;
        }
        else
        {
            System.out.println( "error" );
        }
        System.out.println( "Your weight would be " + newWeight + " pounds on that planet." );
    }
}

    

Picture of the output