diff --git a/Pipes-Mariana-SolarSystem.rb b/Pipes-Mariana-SolarSystem.rb
new file mode 100644
index 00000000..3e9a5831
--- /dev/null
+++ b/Pipes-Mariana-SolarSystem.rb
@@ -0,0 +1,121 @@
+class Solar_system
+  attr_reader :planets
+
+  def initialize(planets)
+    @planets=planets
+  end
+
+  def adding(extra)
+     @planets << extra
+     return @planets
+   end
+
+   def see
+     info = []
+     @planets.each do |m|
+       info << m.easy_read
+     end
+     return info
+   end
+
+end
+
+class Planet
+
+  attr_reader :name, :distance_sun, :year_length, :radius, :satellites
+
+  def initialize(name, distance_sun, year_length, radius, satellites)
+    @name = name
+    @distance_sun = distance_sun
+    @year_length = year_length
+    @radius = radius
+    @satellites = satellites
+  end
+
+  def easy_read
+    return "#{@name.capitalize}
+            Distance from Sun: #{@distance_sun}
+            Length of a year: #{@year_length}
+            Radius: #{@radius}
+            Satellites: #{@satellites}"
+  end
+end
+
+def creating_planet
+  puts "What is the name of the planet you want to enter? "
+  user_name=gets.chomp
+
+  puts "What is its distance to the sun?"
+  user_distance = gets.chomp
+
+  puts "What is its year length?"
+  user_year=gets.chomp
+
+  puts "What is its radius?"
+  user_radius=gets.chomp
+
+  puts "How many satellites it has?"
+  user_satellites = gets.chomp
+
+  user_planet = Planet.new(user_name, user_distance, user_year, user_radius, user_satellites)
+
+  return user_planet
+end
+
+def see_information(planetlist)
+  puts "This are the planets that we have so far"
+  i = 1
+  planetlist.each do |m|
+    puts "#{i} #{m.name} "
+    i +=1
+  end
+  puts "Enter the number of the planet that you want to learn about"
+  selec = gets.chomp.to_i
+  puts planetlist[selec-1].easy_read
+
+end
+
+
+
+
+mercury = Planet.new("Mercury", "35.98 million miles", "88 days", "1516 miles", 0)
+venus = Planet.new("Venus", "67.24 million miles", "225 days", "3760 miles", 0)
+earth = Planet.new("Earth", "92.96 million miles" ,"365 days", "3959 miles", 1)
+
+planets_to_store = [mercury, venus, earth]
+
+my_solarsystem= Solar_system.new(planets_to_store)
+
+
+
+
+
+
+decision = 0
+
+while decision != 1 && decision != 2 && decision!= 3 do
+  puts "If you want to see information about a planet press 1, \nif you want to enter a planet press 2, \nif you want to exit press 3."
+  decision = gets.chomp.to_i
+
+  if decision == 1
+    see_information(planets_to_store)
+    puts "If you want to continue please press 0, otherwise press 3"
+    decision = gets.chomp.to_i
+    if decision == 3
+      puts "Bye, have a good day."
+    end
+
+  elsif decision == 2
+
+    planets_to_store << creating_planet
+    puts my_solarsystem.see
+    puts "If you want to continue please press 0, otherwise press 3"
+    decision = gets.chomp.to_i
+    if decision == 3
+      puts "Bye, have a good day."
+    end
+
+  elsif decision == 3
+    puts "Bye, have a good day."
+  end
+end