Sophia / Solar System

main.rb

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+require_relative 'planet'
+require_relative 'solar_system'
+
+def main
+  solar_system = SolarSystem.new('Sol')
+
+  earth = Planet.new('Earth', 'blue-green', 5.972e24, 1.496e8, 'Only planet known to support life')
+  puts earth.summary
+
+  mars = Planet.new('Mars', 'red-orange', 6.39e23, 228526848, 'named after the roman god of war' )
+  puts mars.summary
+
+  list = solar_system.list_planets
+  puts list
+
+end
+
+main

planet.rb

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+require_relative 'solar_system'
+
+class Planet
+
+  attr_reader :name, :color, :mass_kg, :distance_from_sun_km, :fun_fact
+
+  def initialize(name, color, mass_kg, distance_from_sun_km, fun_fact)
+    @name = name
+    @color = color
+    @mass_kg = mass_kg
+    @distance_from_sun_km = distance_from_sun_km
+    @fun_fact = fun_fact
+  end
+
+  def summary
+    return "#{name} is a #{color} planet in our solar system. It has a mass of #{mass_kg} and is #{distance_from_sun_km}km from the sun. A fun fact is #{fun_fact}."
+  end
+end

solar_system.rb

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+require_relative 'planet'
+
+class SolarSystem
+  attr_reader :star_name, :planets
+
+  def initialize(star_name)
+    @star_name = star_name
+    @planets = []
+
+  end
+
+  def add_planet(planet)
+    @planets << planet
+  end
+
+  def list_planets
+    @more_planets = "Planets orbitiing #{star_name}:\n"
+    i = 0
+    @planets.each do
+      planet_list = "#{i+1}. #{planets[i].name}\n"
+      @more_planets << planet_list
+      i += 1
+    end
+    return @more_planets
+  end
+
+
+
+
+end