🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.74 AU - 1.86 AU

Year: 841 Days

Day: 20.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.32 AU - 2.94 AU

Year: 1485 Days

Day: 40.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.5

Radius: 5.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.72 AU - 17.99 AU

Year: 23023 Days

Day: 15.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,086,178 km

• M1: 77,492 km (0.065 R)
• M2: 718,219 km (0.055 R)
• M3: 4,371,399 km (0.065 R)
• M4: 6,150,866 km (0.11 R)
• M5: 10,542,162 km (0.074 R)
• M6: 16,595,939 km (0.109 R)
• M7: 18,675,948 km (0.051 R)
• M8: 21,290,171 km (0.039 R)
• M9: 27,667,827 km (0.105 R)
• M10: 28,109,739 km (0.116 R)
• M11: 29,739,309 km (0.095 R)
• M12: 32,008,559 km (0.063 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 11,866 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit