These are my planet and solar system class objects.

planet.rb

@@ -0,0 +1,90 @@
+
+require "colorize"
+
+class Planet
+	attr_accessor :name,:moons,:living_things,:order,:distance_from_sun,:rings, :days_in_year
+
+	def initialize(planet_hash)
+		@name = planet_hash[:name]
+		@moons = planet_hash[:moons]
+		@living_things = planet_hash[:living_things]
+		@order = planet_hash[:order]
+		@distance_from_sun = planet_hash[:distance_from_sun]
+		@rings = planet_hash[:rings]
+		@days_in_year = planet_hash[:days_in_year]
+
+		if planet_hash[:moons]==nil
+			@moons = 0
+		end
+
+		if planet_hash[:rings]==nil
+			@rings = 0
+		end
+	end
+end
+
+@bogus = Planet.new(name: "Bogus".colorize(:blue), moons:"39", living_things: "no", order:"6th", 
+	distance_from_sun: 590009000.2, days_in_year: 2520)
+@xterra = Planet.new(name: "X-terra".colorize(:yellow).colorize(:background => :red), moons:"2", living_things: "no", order:"5th", 
+	distance_from_sun: 478300372, days_in_year: 1996)
+@mussle = Planet.new(name: "Mussle".colorize(:pink), living_things: "has", order:"4th", 
+	distance_from_sun: 382890821, days_in_year: 1401.2)
+@boniva = Planet.new(name: "Boniva".colorize(:green).on_red.underline, moons:"2", living_things: "no", order:"3rd", 
+	distance_from_sun: 328300132, rings: 4, days_in_year: 940)
+@vantarctica = Planet.new(name: "Vantarctica", moons: "4", living_things: "has", order:"2nd", 
+	distance_from_sun: 251244009, days_in_year: 599.45)
+@berth = Planet.new(name: "Berth".colorize(:purple), moons:"1", living_things: "no", order:"1st", 
+	distance_from_sun: 191348092, days_in_year: 365.25)
+
+planets = []
+planets = planets.push(@berth)
+planets = planets.push(@vantarctica)
+planets = planets.push(@boniva)
+planets = planets.push(@mussle)
+planets = planets.push(@xterra)
+planets = planets.push(@bogus)
+
+
+class SolarSystem
+	attr_accessor :planet_list
+
+	def initialize(planet_list)
+		@planet_list = planet_list
+	end
+
+	def planets_output
+
+		one =1
+
+		@planet_list.each do |x|
+			puts "#{one}. #{x.name}"
+			one +=1
+		end
+	end
+
+	def distance_calc
+		puts "Which planet would you like the location of?"
+		ask = gets.chomp.downcase
+
+		@planet_list.each do |x|
+			if ask == x.name.downcase 
+				puts "Distance from #{x.name} to it's Sun is #{x.distance_from_sun} miles"
+				for y in @planet_list
+					distance = (x.distance_from_sun - y.distance_from_sun).abs.to_i
+					if distance != 0
+						puts "Distance from #{x.name} to #{y.name} is #{distance} miles"
+						else
+					end
+				end
+				else
+			end
+
+		end
+	end
+end
+
+@solarsystem = SolarSystem.new(planets)
+
+@solarsystem.planets_output
+puts
+@solarsystem.distance_calc