You'll earn gold by completing missions and landing planes. You have an option of running a Businesses as well. Visit the Store, then click the Commerce button for the full list. Here are few you can run:
Eatery (70 coins): Yields two coins every two minutes.
Grocery Store (90 coins): Yields nine coins every 10 minutes.
Flower Shop (160 coins): Yields 11 coins every 15 minutes.
Car Dealership (350 coins): Yields 36 coins every 20 minutes.
Donuts (eight Airport Cash): Yields 40 coins every hour.
Star Citizen is an upcoming space trading and combat simulator video game for Microsoft Windows. Star Citizen will consist of two main components: first person space combat and trading in a massively multiplayer persistent universe and customizable private servers (known as Star Citizen), and a branching single-player game (known as Squadron 42). The game will also feature VR support.
