Introducing Millenaire 0

“Millenaire 0”: Imagining and Building a Sustainable World for 1,000 Years

What if we finally thought about the very long term—not to fear it, but to inhabit it?

The Millenaire 0 project is a , an invitation to imagine and create a world where humanity has restored balance with its environment, designed to last a thousand years or more—without exceeding planetary boundaries or falling below social foundations.

We call it Millenaire 0 because it inaugurates a new era: one of a sustainable world, conceived to endure for a millennium (millénaire in french). Year zero of a deliberate shift.

This page introduces the Millenaire 0 project and the role of the short story competition in this collective adventure.

The project takes the form of a scientific, narrative, and collaborative exploration. Its goal: to build sustainable, just, and desirable scenarios for the coming millennium—and to make them a reality.

And these scenarios, we weave them with words, data, and stories.

A Compass: The Alliance Covenant

To guide this exploration, we have reimagined Kate Raworth’s Doughnut Economics model under a new name: the . It defines a space where humanity can thrive:

  • without exceeding 9 planetary boundaries (climate, biodiversity, water, soil, pollution, biogeochemical cycles, etc.)
  • while ensuring 12 social foundations (access to water, health, education, justice, peace, etc.)
  • integrating 5 cross-cutting indicators, designed to connect the two circles:
    • clean air in our living spaces: indoor air quality, linked to buildings, materials, ventilation, and energy sobriety;
    • shared ecological culture: practices, stories, rituals, and languages that enable a society to inhabit the world sustainably;
    • fulfilling and sustainable work: human activities compatible with ecosystems and fulfilling for those who perform them;
    • durable and regenerative equipment: infrastructures and everyday objects designed to last, be repaired, or serve living systems;
    • territorial solidarity in the face of crises: a territory’s capacity to withstand shocks (climatic, social, energetic) without leaving anyone behind.

In total, serve as a shared framework. They form an ethical and systemic governance system.

Project Tools: & Simulator

The Millenaire 0 project relies on two complementary tools to explore and build desirable futures.

Cohérence is a systemic analysis grid used to evaluate each story. It assigns a qualitative score reflecting the text’s alignment with planetary boundaries and social foundations, the feasibility of the imagined transformation, and its human desirability. This score, produced by supervised AI or a jury, helps identify the most transformative stories.

The , currently under development, is an interactive platform that models trajectories of global evolution from 2025 to 3025. It allows users to explore submitted stories as possible bifurcations, cross-reference indicator data, identify systemic tensions or tipping points, and reveal coherent, just, and sustainable paths forward.

Together, these tools fuel the collective dynamic of Millenaire 0: connecting imagination, science, culture, and strategy to create a shared narrative of deep transformation—and to realize it.

A Shared Story to Write

The short story competition fits into both the first and last action verbs of the project: CONCEIVE and TRANSMIT. We believe stories can unlock imagination, place will at the heart of the future, and open paths to the possible. Each story offers a bifurcation, a territory, a step toward this sustainable world.

This is not science fiction. It is a science of fidelity to the Earth.

Going Further

  • the project is ;
  • timelines, maps, simulators, and fictions will gradually enrich the universe;
  • the ultimate goal: to and to bring these utopias to life.

The Project Team

The Millenaire 0 project is led by a combining technical expertise, foresight, storytelling, systemic design, and environmental ethics. It also relies on a (Gemini, Mistral, Perplexity, Claude, ChatGPT), each mobilized for its specific skills.

The entire project is coordinated by Orane Busto and Alexis Duflos, co-founders.

What if you were the first author of the world to come?

Welcome to Millenaire 0. Write the future.