Some sites that are in my niche but don't mention all the diversity are these.,.But for more details on my app., I would love more innovative ideas . Good morning ☺️ Entre community.
1. Mighty Networks: Mighty Networks is a community-building platform that allows individuals to create their own branded social networks. It emphasizes collaboration, user engagement, and offers paid membership options for exclusive access to content and features.

2. OpenIDEO: OpenIDEO is an online platform that brings together a global community to collaborate on solving social challenges. It encourages user participation, idea sharing, and provides a space for diverse individuals to contribute to social impact projects.

3. Discord: Although primarily known as a communication platform for gamers, Discord has expanded to encompass various communities, including those focused on social impact. It offers the ability to create specialized servers, host events, and foster collaboration among users.

4. Patreon: While primarily a membership platform for creators, Patreon allows individuals to support their favorite artists, influencers, and content creators. It offers tiers of membership with exclusive benefits, creating a sense of community and providing additional content to paying members.

5. Meetup: Meetup is a platform that facilitates offline gatherings based on shared interests. It allows individuals to create and join groups centered around various topics, causes, or activities, fostering connections and collaboration within local communities.

6. Kickstarter: Kickstarter is a crowdfunding platform that supports creative projects and entrepreneurial ventures. It enables innovators to share their ideas, gather financial support from the community, and build a network of backers interested in their projects.

These platforms may not incorporate all the unique elements you mentioned, such as different realms or planets, but they share the principles of community building, collaboration, and supporting social impact initiatives. You can explore these existing platforms for inspiration and insights on how to shape your own unique social networking platform.