Forest planets tend to have atmospheres thicker than Earth's but with similar proportions of gases, like nitrogen, oxygen, carbon dioxide, and methane. The combination between thicker atmosphere and greater amounts of greenhouse gases would mean heating be distributed more evenly around the planet. As a result, climate would be similar worldwide, allowing forests and wildlife to thrive over much of the planet's surface. If it is tropically warm over much of the world, the term "jungle planet" would often be used instead. Because of the mentioned atmospheric tendencies, three quarters of all…