Dart Language -1: Introduction
Channel: Yong J Bakos
Date: 2020-01-03

planetarySystem.json file:
https://gist.githubusercontent.com/ybakos/d4f678e1cc0c842728e611a438595b02/raw/f1d0a944cf95e39a463e27a5df74b3b2b914704c/planetarySystem.json

Welcome to the Solar System!
There are 8 planets to explore.
What is your name?
Jane
Nice to meet you, Jane. My name is Eliza, I'm an old friend of Alexa.
Let's go on an adventure!
Shall I randomly choose a planet for you to visit? (Y or N)
N
Name the planet you would like to visit.
Neptune
Traveling to Neptune...
Arrived at Neptune. A very cold planet, furthest from the sun.