| 🍫 Chocolate Planet |
| ⏳ Chrono Planet |
| 🌌👠 Cinder-planet |
| 🪐🍂 Cinnamon Planet |
| 🌍 Civic Planet |
| 🌍♻️ Clean Planet |
| 🌍♻️ Cleaner Planet |
| 🌍🧹 Cleaning Planet |
| 🕰️🪐 Clockpunk Planet |
| 🌐 Clockwork Planet |
| ⏰ Clockwork-planet |
| ☁️ Cloud Planet |
| 🏭🌎 Coal Planet |
| 🐍🌍 Cobra Planet |
| ☕🌎 Coffee Planet |
| 🐚🪐 Conch Planet |