Nitis

Nitis, also called Thilt V, is a large oceanic world within the Thilt System of the Orion Are of the Milkyway Galaxy. The Caniic have three coastal resort cities on the larger island. Several unique aqudic life not seen anywhere else in the galaxy are found swimming in the vast oceans of Nitis. Nitis is by far to most popular vacation colony within the Thilt System.

Geography

Nitis is dominated by a large ocean, with only a scattering of islands. Unlike planets with large continents or varied terrain, Nitis presents an unbroken horizon of blue, where the sky and sea merge seamlessly. The most prominent landmass is a large, crescent-shaped island where the Caniic have established three coastal resort cities. This island is relatively flat, consisting of rolling sandy plains, low-lying dunes, and shallow inland lagoons. The coastline is marked by broad, gently sloping beaches with fine, pale sand that stretches for kilometers. In some areas, the shoreline features rocky outcrops smoothed by centuries of wave action, creating tidal pools filled with small marine creatures. A network of shallow, meandering waterways crisscrosses the island, forming a natural system of brackish lagoons that support a range of aquatic life. These waterways serve as barriers between different ecosystems, with some leading to hidden coves and natural inlets sheltered from the open sea.   Beyond the main island, smaller landmasses are scattered across the ocean, most of them tiny atolls, sandbars, and coral formations. These outposts of land are often ringed by shallow reefs that glow with bioluminescent marine life at night. Some islands are little more than clusters of rocky mounds, while others have formed through long-standing volcanic activity, now dormant and worn smooth by time. Many of these smaller islands remain largely untouched, serving as refuges for native wildlife and marine species. Some of the more stable islands feature natural hot springs fed by geothermal activity, their warm, mineral-rich waters creating unique microhabitats. Underwater, the landscape is equally diverse. Vast plains of fine sediment stretch across much of the ocean floor, interspersed with rolling dunes formed by shifting ocean currents. Enormous trenches cut through the seafloor, plunging to extreme depths where sunlight cannot reach. Hydrothermal vents dot these abyssal regions, spewing nutrient-rich plumes that support entire ecosystems of deep-sea creatures adapted to the intense pressure and darkness.   The ocean itself varies greatly in depth, with shallow coastal waters near the islands transitioning into deep mid-oceanic basins. The water is remarkably clear, allowing sunlight to penetrate far beneath the surface and fostering a wide range of marine ecosystems. Large drifting blooms of plankton sustain an intricate food web, with schools of agile fish darting through the waves and massive, slow-moving filter feeders migrating across the globe. The currents of Nitis are steady and well-defined, creating natural routes of warm and cool water circulation.

Climate

Nitis experiences a remarkably stable and temperate maritime climate, largely influenced by its vast oceans, moderate axial tilt, and dual-star illumination. The planet’s near-uniform ocean coverage plays a crucial role in regulating its climate, allowing for consistent and predictable weather patterns across most regions. With no significant mountain ranges or large landmasses to disrupt atmospheric flow, air currents move smoothly across the surface, distributing heat evenly. As a result, temperature fluctuations are mild, with warm days and comfortably cool nights dominating the planet’s cycle. The presence of Thilt-A and Thilt-B ensures that Nitis receives ample sunlight throughout the year, though the dual-star system also causes subtle variations in brightness and temperature depending on orbital positioning.   Rainfall on Nitis is frequent but gentle, occurring in short bursts rather than prolonged storms. Moisture evaporates quickly under the steady warmth of the stars, forming dense but low-hanging cloud cover that drifts lazily across the horizon before dissipating. These brief rain showers maintain high atmospheric humidity without leading to excessive precipitation, ensuring that the planet’s small landmasses remain free of large-scale erosion or flooding. The air carries a slight salt-laden quality due to the omnipresence of ocean spray, particularly along the coasts where gentle waves roll endlessly onto the sandy shores. Seasonal variations are minimal, as the oceans retain and redistribute heat with remarkable efficiency, preventing extreme temperature swings. The axial tilt of 17.3° allows for mild seasonal shifts in daylight hours, but these changes are gradual and do not lead to harsh climatic conditions.   Wind patterns are relatively mild, driven by the interaction of warm ocean currents and atmospheric convection. Coastal regions experience a steady, cooling breeze that prevents temperatures from becoming overly hot, making the resort areas particularly comfortable for visitors. Since there are no towering land barriers to obstruct wind movement, these breezes are felt across nearly the entire planet, gently stirring the surface of the ocean and creating rolling waves. The lack of large continents also means that strong, cyclonic storms rarely form, as there is insufficient temperature differential between regions to generate extreme weather events. Instead, mild tropical depressions occasionally develop, bringing slightly heavier rainfall and momentary gusts of wind, but these are short-lived and do not pose significant risks to structures or inhabitants.   The ocean surface temperature remains relatively warm year-round, with equatorial waters slightly warmer than those near the poles, though even the colder regions are far from freezing. Unlike planets with extreme latitudinal temperature gradients, Nitis maintains a fairly uniform thermal balance due to the constant mixing of ocean currents. The polar regions, while somewhat cooler, do not experience ice formation, as the temperatures remain above freezing even in the coldest months. The presence of both Thilt-A and Thilt-B ensures that no part of the planet is left in complete darkness for extended periods, maintaining steady illumination that further contributes to the moderate climate. During certain orbital phases, reflected light from Nitis’s single moon creates shimmering oceanic reflections, enhancing the planet’s ambient brightness. The clear atmosphere and minimal cloud cover provide frequent and vivid sunsets, often displaying brilliant hues of pink, orange, and deep violet across the sky before fading into a soft, starlit night.

Astrographical Information

System

Thilt System

Orbiting

Thilt-A and B

Orbital position

Fifth Planet

Orbital Distance

1.962 AUs

Orbital characteristics

Aphelion: 2.104 AU (314,782,000 km)

Perihelion: 1.820 AU (272,257,000 km)

Semi-major axis: 1.962 AU (293,519,000 km)

Eccentricity: 0.0719

Orbital period (sidereal): 1,025 days

Average orbital speed: 24.1 km/s

Mean anomaly: 98.4°

Inclination

  • 4.82° – Thilt-A and Thilt-B's equators;

  • 3.61° – invariable plane;

  • 2.74° – J2000 ecliptic

Longitude of ascending node: 127.5°

Time of perihelion: 312 days (0.855 years)

Argument of perihelion: 208.2°

Moon(s): one

Physical Information

Diameter: 18,965 km (11,784.3 mi)

Mean radius: 9,482.5 km (5,892.2 mi)

Equatorial radius: 9,497 km (5,901.3 mi)

Polar radius: 9,468 km (5,883.1 mi)

Flattening: 0.0031

Circumference

  • 59,710 km; equatorial

  • 59,602 km; meridional

Surface area: 1,132,400,000 km²

  • Land: 40,783,600 km²

  • Water: 1,091,616,400 km² (96.4% of the Nitis’s surface)

Volume: 1.67 × 10¹² km³

Mass: 6.22 × 10²⁵ kg

Mean density: 4.85 g/cm³

Surface Gravity: 10.184 m/s²

Moment of inertia factor: 0.328

Escape velocity: 15.52 km/s

Synodic rotation period: 28 hours

Sidereal rotation period: 27.6 hours

Equatorial rotation velocity: 126.5 m/s

Axial tilt: 17.3° Albedo

  • 0.39 geometric

  • 0.35 Bond

Temperature: 292.15 K

Surface Temperature

  • -44°C (-47.2°F) Min

  • 19°C (66.2°F) Mean

  • 58°C (136.4°F) Max

Atmosphere

Surface pressure

112.236 kPa; 1.1 atm

Composition by volume

  • 74.8% Nitrogen

  • 23.2% Oxygen

  • ≤1.1% Water Vapor

  • 0.6% Argon

  • 0.3% Other Gases

Societal Information

Species

Caniic (non-native)

Tigriic (non-native)

Sauruanian (non-native)

Population

21,094,678 (Caniic)

6,230,522 (Tigriic)

121 (Sauruanian)

Government

Caniic Hierarchy

  • Hierarchy Colonial Administration


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