Thalassa (planet)
| ||
| Orbital characteristics | ||
| Mass (Kg) | 8.90E+26 | |
| Radius (Km) | 87,770 | |
| Solar Day (h) | 7.83 | |
| Orbital Period (days) | 2,541 | |
| Semi-Major Axis (Km) | 5.01E+08 | |
| Periapsis (AU) | 3.27 | |
| Apoapsis (AU) | 3.5 | |
| Albedo | 0 | |
| Surface Temperature (K) | 110 | |
| Surface Gravity (m/s^2) | 7.71 | |
| Axial Tile (degrees) | 37.6 | |
| Inclination (degrees) | .38 | |
| Orbital Speed (Km/s) | 15 | |
| Satellites | Styx, Faun, Silenus, Ampelos | |
Thalassa is the planet sixth closest to the star Atos, and the second - and largest - of the system's four gas giants. It is also, furthermore, characterized by its distinct golden rings. After Azos and Tarsica, Thalassa is the most prominent body in the Micrasian night sky.
North Polar Regions
The North Polar Regions of Thalassa are defined by a relatively calm but stratified atmosphere composed of slow-moving, ice-rich cloud layers. Unlike the more turbulent equatorial zones, the northern hemisphere presents a subdued and layered appearance, where motion is present but restrained. The broad rotating system known as the Lucienis Gyre dominates the western polar atmosphere, forming a wide, stable circulation that governs much of the surrounding cloud movement. Opposite it, the tighter and more concentrated Kanzen Vortex marks a localized region of intensified rotation, standing out against the otherwise smooth northern bands.
Between these systems, the upper atmospheric flows are organized into long, faintly differentiated currents. The pale, sweeping band called the Mehtapion Current crosses the northern mid-latitudes, while the narrower transitional corridor known as the Cloistrum Corridor divides adjacent flow systems into distinct layers. Along the outer boundary of the polar system, the region termed the Pelagion Verge marks the transition into the more active equatorial atmosphere below.
The northern hemisphere is therefore characterized by controlled circulation and layered stability rather than chaotic storm activity. The Lucienis Gyre, Kanzen Vortex, Mehtapion Current, Cloistrum Corridor, and Pelagion Verge together define a region of quiet motion, where energy is distributed through broad, measured flows rather than violent disturbance.
Equatorial Regions
The Equatorial Regions of Thalassa are the most visually dynamic and structurally complex portion of the planet. Here, alternating bands of bright and dark clouds are driven by high-speed jet streams and sustained atmospheric circulation, producing the vivid blue-and-white banding that defines Thalassa’s appearance. :contentReference[oaicite:1]{index=1} The central atmospheric system, known as the Thalassion Expanse, forms the dominant equatorial belt and represents the most active region of the planet’s atmosphere.
Within this expanse, several major bands and currents organize the flow of the atmosphere. The darker and more pronounced Vaeringon Belt forms one of the most stable zonal bands, while the adjacent Sentinari Band introduces a slightly brighter and more turbulent layer above it. Farther east, the broad atmospheric zone called the Aurelion Reach marks a region of intensified mixing between adjacent currents, while the powerful system known as the Vortax Emperion defines one of the most energetic zones of circulation along the eastern equatorial belt.
The most prominent feature of the equatorial region is the massive storm system known as the Wedion Crown, a long-lived vortex whose scale and persistence make it the defining structure of the central atmosphere. Surrounding this storm, the broader flow of the Thalassion Expanse is disrupted and reshaped, producing downstream disturbances and secondary systems. Below the main bands, the atmosphere transitions into a more fragmented structure, where smaller-scale vortices and spirals such as the Nautikon Spiral emerge within the lower equatorial layers.
Together, the Thalassion Expanse, Vaeringon Belt, Sentinari Band, Aurelion Reach, Vortax Emperion, Wedion Crown, and Nautikon Spiral form a tightly organized but highly active atmospheric system, where large-scale structure and localized turbulence coexist in a constantly shifting equilibrium.
Southern Polar Regions
The Southern Polar Regions of Thalassa present a more complex and transitional atmospheric structure than the north, combining both stable cloud layers and intermittent storm activity. This region is characterized by broader cloud formations, increased vertical structure, and the gradual breakdown of the tightly organized equatorial bands. :contentReference[oaicite:2]{index=2}
The most distinctive feature of the southern hemisphere is the Hexagon Thalassae, a persistent six-sided jet stream that encircles the pole and forms one of the most unusual and stable atmospheric structures on the planet. This hexagonal system acts as a boundary between the inner polar circulation and the surrounding atmospheric bands, maintaining its geometric shape over extended periods. :contentReference[oaicite:3]{index=3}
Below the hexagon, the atmosphere transitions into a series of slower-moving and more diffuse flows. The broad current known as the Amáenar Drift occupies much of the southern mid-latitudes, forming a wide zone of redistributed cloud material. To the west, the softer and more dispersed Concharis Drift reflects a region of calmer atmospheric motion, while to the east the elongated Lampadion Stream traces a narrow channel of more directed flow. At the boundary between these systems, the corridor known as the Pythe-Amáen Passage marks a transitional route where structured bands give way to more fragmented circulation.
The southern hemisphere is therefore defined by transition rather than dominance. The Hexagon Thalassae, Amáenar Drift, Concharis Drift, Lampadion Stream, and Pythe-Amáen Passage together describe a region where the ordered flow of the equator dissolves into layered, shifting atmospheric patterns, producing a dynamic but less centralized system of circulation.
Golden Rings
Thalassa's vibrant golden rings are a captivating feature of this gas giant, distinguished by their striking color and intricate structure. These rings are primarily composed of ice particles mixed with silicate dust and organic compounds, which reflect sunlight in a way that creates their characteristic golden hue. The particles range in size from tiny micrometers to larger chunks, and their composition is influenced by Thalassa's proximity to the star Atos. The rings' golden coloration is likely due to the presence of tholins, complex organic molecules formed through the irradiation of simple hydrocarbons by ultraviolet light. These tholins absorb blue and ultraviolet light, scattering the longer wavelengths that appear golden to human eyes. The rings are kept in place by the gravitational influence of Thalassa’s numerous moons, which shepherd and maintain the ring's defined edges through their orbital resonances. This delicate balance between the moons' gravitational forces and the centrifugal forces of the ring particles creates a dynamic and ever-changing but stable ring system that is as scientifically intriguing as it is visually stunning.
Moons
In addition to its four major moons, at least nine additional, lesser moons also orbit around Thalassa. Information regarding these newly discovered moons can be found in the table below
| Moon | Moon Image | Radius (km) | Mass (kg) | Solar Day (hours) | Orbital Period (days) | Semi-major Axis (AU) | Periapsis (AU) | Apoapsis (AU) | Albedo | Surface Temperature (K) | Surface Gravity (m/s²) | Axial Tilt (degrees) | Inclination (degrees) | Orbital Speed (km/s) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bassaria |  |
250 | 4.8 × 10^20 | 20 | 15 | 0.002 | 0.0015 | 0.0025 | 0.3 | 150 | 0.4 | 5 | 2 | 1.5 |
| Thyrsia |  |
225 | 3.7 × 10^20 | 18 | 20 | 0.0025 | 0.002 | 0.003 | 0.28 | 145 | 0.35 | 7 | 3 | 1.3 |
| Nyssa |  |
200 | 2.8 × 10^20 | 22 | 25 | 0.003 | 0.0025 | 0.0035 | 0.32 | 140 | 0.3 | 4 | 4 | 1.1 |
| Penthia |  |
150 | 1.3 × 10^20 | 26 | 35 | 0.004 | 0.0035 | 0.0045 | 0.29 | 130 | 0.2 | 8 | 6 | 0.9 |
| Silenia |  |
125 | 0.8 × 10^20 | 28 | 40 | 0.0045 | 0.004 | 0.005 | 0.25 | 125 | 0.15 | 10 | 7 | 0.8 |
| Icaria |  |
100 | 0.4 × 10^20 | 30 | 45 | 0.005 | 0.0045 | 0.0055 | 0.3 | 120 | 0.1 | 12 | 8 | 0.7 |
| Corythia |  |
75 | 0.2 × 10^20 | 32 | 50 | 0.0055 | 0.005 | 0.006 | 0.28 | 115 | 0.07 | 14 | 9 | 0.6 |
| Erigone |  |
50 | 0.1 × 10^20 | 34 | 55 | 0.006 | 0.0055 | 0.0065 | 0.26 | 110 | 0.05 | 16 | 10 | 0.5 |
| Ariadna |  |
37.5 | 0.05 × 10^20 | 36 | 60 | 0.0065 | 0.006 | 0.007 | 0.24 | 105 | 0.03 | 18 | 11 | 0.4 |
Mythology
In the religious cosmology of the Reformed Stripping Path, Thalassa is venerated as both a celestial body and the divine embodiment of the sea, martial power, and divine sovereignty. As the most powerful of the Planetary Divines, Thalassa occupies a position of supreme authority, often regarded as the Empress of the divine order and a cosmic force that governs both creation and destruction through the depths of her oceanic domain.
According to canonical tradition, Thalassa was born from the tears of Atos, wept in remorse after the sun was punished for stealing light from Azos. These tears formed the primordial sea from which Thalassa rose, crowned by golden rings and accompanied by her divine court. Her mythic role bridges nurturance and judgment: she sustains life through water and rhythm, yet commands the storm and tempest with equal authority. Stories such as the Hymn of Thalassa portray her as a figure of unyielding strength, whose power must be respected and whose protection must be earned.
Worship of Thalassa is led by the Azure Sentinel Sect, headquartered in Vaeringheim, where sailors, warriors, and mystics uphold her doctrines. Rituals such as Mehtap Dalgası and Amáenarion honor her dual nature as both guide and judge. Followers seek her favor for safe voyages, victories at sea, and resilience in the face of overwhelming forces. Thalassa’s planetary grandeur—particularly her golden rings and vast system of divine satellites—reinforces her status as a celestial queen surrounded by a court of divine attendants, each granting specialized blessings.
Through her sacred association with the gas giant Thalassa, she is understood as the axis of maritime and mystical power, a deity whose gaze governs tides, tempests, and the fate of empires. Her presence embodies awe, command, and the eternal mystery of the deep.
