These are my planet and solar system objects.

planet.rb

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+#Anna Wilson Solar System, Wave 1 & 2
+
+class Planet
+  attr_accessor :name, :diameter, :moon_num, :solar_rate, :sun_distance
+
+  def initialize(planet_hash)
+    @name = planet_hash[:name]
+    @diameter = planet_hash[:diameter]
+    @moon_num = planet_hash[:moon_num]
+    @solar_rate = planet_hash[:solar_rate]
+    @sun_distance = planet_hash[:sun_distance]
+  end
+
+end
+
+mercury = Planet.new(name: "Mercury", diameter: "3031", moon_num: "0", solar_rate: "88", sun_distance: "57,900,000")
+venus = Planet.new(name: "Venus", diameter: "7521", moon_num: "0", solar_rate: "225", sun_distance: "67,200,000")
+earth = Planet.new(name: "Earth", diameter: "7926", moon_num: "1", solar_rate: "365.24", sun_distance: "93,000,000")
+mars = Planet.new(name: "Mars", diameter: "4217", moon_num: "2", solar_rate: "687", sun_distance: "141,600,000")
+jupiter = Planet.new(name: "Jupiter", diameter: "86881", moon_num: "63", solar_rate: "4343.5", sun_distance: "483,600,000")
+saturn = Planet.new(name: "Saturn", diameter: "74900", moon_num: "62", solar_rate: "10767.5", sun_distance: "886,700,000")
+uranus = Planet.new(name: "Uranus", diameter: "31763", moon_num: "27", solar_rate: "30660", sun_distance: "1,784,000,000")
+neptune = Planet.new(name: "Neptune", diameter: "30775", moon_num: "13", solar_rate: "60225", sun_distance: "2,794,400,000")
+
+planets_array = [mercury, venus, earth, mars, jupiter, saturn, uranus, neptune]
+
+puts "Here is a list of planets that you can learn more about:"
+
+planets_array.length.times do |n|
+  puts "#{planets_array[n].name}"
+end
+
+puts "Which planet would you like to select?"
+choice = gets.chomp.downcase.capitalize!
+
+# Displays planet info depending on choice
+planets_array.each do | planet |
+  if planet.name == choice
+    puts "#{planet.name} has a diameter of #{planet.diameter} miles!"
+    puts "It has this number of moons: #{planet.moon_num}!"
+    puts "It rotates around the sun in #{planet.solar_rate} days!"
+    puts "It is #{planet.sun_distance} miles away from the sun!"
+  end
+end
+
+## BEGIN WAVE 2 ###
+
+planets_array = [mercury, venus, earth, mars, jupiter, saturn, uranus, neptune]
+
+class SolarSystem
+attr_accessor :planets_array
+
+  def initialize(planets_array)
+    @planets_array = planets_array
+  end
+
+end
+
+my_system = SolarSystem.new(planets_array)
+
+puts "BONUS FACT: The diameter of Mercury is #{my_system.planets_array[0].diameter}! WOW!!!"
+#will show mercury diameter