【X-OBSERVATION LOG 4877-MEDUSARIA】
Civilization Classification: Level IV Civilization (Universal-Scale Civilization) Classification Standard: Kardashev Scale Compliant
Observed Civilization Domain: MEDUSARIA-4877 Controlled Galaxies: Approximately 28 Million Managed Nebulae: Approximately 940 Billion Observation Status: Stable Mature Phase
This civilization is a universe-scale society formed by gigantic jellyfish-like lifeforms.
Most members of the civilization possess appearances resembling colossal jellyfish.
Gigantic bell-shaped bodies.
Thousands of tentacles.
Bioluminescent organs.
Electromagnetic sensory organs.
Gravitational detection organs.
Biological power-generation systems.
These are common biological features.
Average individual length: approximately 10 kilometers.
Average bell diameter: approximately 3.8 kilometers.
Largest recorded individual length: approximately 2,400 kilometers.
Confirmed intelligent species: approximately 8.2 billion.
Major biological lineages include:
Deep-Atmosphere Jellyfish
Plasma Jellyfish
Gravity Jellyfish
Luminescent Jellyfish
Crystal Jellyfish
Quantum Jellyfish
Magnetic Jellyfish
Dark Matter Jellyfish
Nebula Jellyfish
Stellar Symbiotic Jellyfish
Estimated total population: approximately 3.8 × 10²⁰ individuals.
The primary habitats of this civilization are gas giants.
Confirmed inhabited gas giants: approximately 82 quadrillion.
Inhabited atmospheric layers: approximately 44 quintillion.
Artificial atmospheric cities: approximately 980 quadrillion.
Massive populations drift through the upper atmospheres of gas planets.
Some cities are large enough to surround entire planets.
Recorded civilization history spans approximately 3.1 billion years.
Confirmed historical archive traditions: approximately 84 billion.
Major historical eras include:
Primitive Floating Era
Thundercloud Civilization Era
Gas Ocean Exploration Era
Interstellar Drift Era
Galactic Unification Era
Cosmic Symbiosis Era
Approximately 600 million years have passed since the beginning of the Cosmic Symbiosis Era.
Number of nations: approximately 780 trillion.
Autonomous territories: approximately 92 quadrillion.
Member civilizations: approximately 170 billion.
Largest national population: approximately 420 trillion individuals.
Religious systems: approximately 9.4 million.
Largest religion membership: approximately 4 quadrillion followers.
Major objects of worship include:
The Primordial Atmosphere
The Mother of Star Oceans
The Eternal Storm
The Luminous Abyss
The Cosmic Current
The most widespread doctrine states:
“The universe is breathing.”
Political system: Floating Council Confederation.
Central Council Seats: approximately 2.2 million.
Regional Councils: approximately 84 billion.
Representation is determined by:
Knowledge Preservation
Ecosystem Maintenance
Exploration Achievements
Inter-Civilizational Exchange
Economic structure: Atmospheric Resource Economy.
Annual transaction volume: approximately 7.7 × 10⁴⁶ units.
Primary traded assets include:
Rare Atmospheric Elements
Gravitational Resources
Plasma Streams
Stellar Energy
Information Assets
Ecosystem Design Rights
Military capability: Extremely High.
Military assets include:
Cosmic Drift Fleets: approximately 18 billion fleets
Galactic Defense Forces: approximately 920 trillion units
Gravity Fortresses: approximately 140 billion installations
Nebula Surveillance Networks: approximately 88 billion installations
Dimensional Navigation Forces: approximately 220 trillion units
Recorded universe-scale wars: 29.
The civilization survived every major conflict.
The central cultural concept is “Drift.”
Attachment to fixed territory is considered a primitive mindset.
Movement.
Change.
Exploration.
Encounter.
These are regarded as the ideals of life.
Annual festivals: approximately 980 trillion.
Major celebrations include:
Atmosphere Birth Festival
Cosmic Current Festival
Festival of Radiant Tentacles
Galactic Drift Festival
Festival of the Eternal Storm
The defining characteristic of this civilization is that:
“The galaxy itself is perceived as a vast ocean.”
Planets are islands.
Stars are lighthouses.
Nebulae are currents.
Black holes are deep seas.
This is how they understand the cosmos.
Priority observation target as a Giant Jellyfish Civilization spanning 28 million galaxies.
Observation Continues.
















