The phrase "a diverse planet" is correct and usable in written English.
You can use it when discussing the variety of life, cultures, or ecosystems present on Earth.
Example: "We must work together to protect the unique species that inhabit our diverse planet."
Alternatives: "a varied world" or "a multifaceted Earth".
[Although a remarkable 19-year-old American spoke powerfully at the afternoon plenary.] – Some of the bullet points in the action list have a prescriptive feel that is likely alienate important constituencies on a durably diverse planet (including people who are more individualistic and others more deeply communitarian).
Because of you, our world is becoming a more diverse planet where unconditional love, freedom of choice and mutual respect reign supreme.
Abstract: The discovery of almost two thousand exoplanets has revealed an unexpectedly diverse planet population.
I am beginning new work on urgent transitions: the challenge of quickly moving beyond the carbon-industrial complex and market fundamentalism to a sustainable, just, diverse planet.
The free-range hilarity of "Where'd You Go, Bernadette" begins with Bee Branch's report card from Galer Street School in Seattle, "a place where compassion, academics and global connectitude join together to create civic-minded citizens of a sustainable and diverse planet".
"All this opens up a much more interesting and diverse planet than people expected," said Dr. William K. Hartmann, an astronomer at the Planetary Science Institute in Tucson, Ariz.
Mushroom World is a very large and extremely diverse planet in terms of its inhabitants, ecosystems, political systems and types of governance.
But its potential loss offers just one more reminder that humanity may well be laying the groundwork for a very different and far less biologically diverse planet.
Happy Earth Day! Every year on April 22, the world celebrates this amazingly diverse planet we call home, focusing on ways to protect it from the often destructive practices of its human inhabitants.
That's warm enough that the ice sheets retreated from the centers of our continents so we could grow grain, but cold enough that mountain glaciers provided drinking and irrigation water to those plains and valleys year round; it was the 'correct' temperature for the marvelous diverse planet that seems right to us.
