🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.47 AU - 1.69 AU

Year: 695 Days

Day: 12.6 Hours

Environment

Temp: -18 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,815,396 km

• M1: 128,654 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.4 AU - 2.14 AU

Year: 824 Days

Day: 35.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.4

Radius: 9.1

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.65 AU - 10.43 AU

Year: 10309 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 42,815,396 km

• M1: 113,395 km (0.106 R)
• M2: 406,009 km (0.081 R)
• M3: 863,778 km (0.07 R)
• M4: 1,176,288 km (0.053 R)
• M5: 1,552,228 km (0.072 R)
• M6: 1,928,317 km (0.044 R)
• M7: 3,676,816 km (0.071 R)
• M8: 4,030,466 km (0.078 R)
• M9: 4,434,380 km (0.069 R)
• M10: 4,835,751 km (0.1 R)
• M11: 5,355,454 km (0.087 R)
• M12: 5,878,149 km (0.089 R)
• M13: 6,186,919 km (0.098 R)
• M14: 6,762,871 km (0.065 R)
• M15: 7,102,159 km (0.106 R)
• M16: 7,532,253 km (0.118 R)
• M17: 8,231,324 km (0.063 R)
• M18: 8,838,841 km (0.095 R)
• M19: 9,475,828 km (0.095 R)
• M20: 10,892,819 km (0.12 R)
• M21: 12,112,940 km (0.088 R)
• M22: 15,012,595 km (0.112 R)
• M23: 15,396,762 km (0.115 R)
• M24: 16,930,739 km (0.119 R)
• M25: 19,081,208 km (0.117 R)
• M26: 20,299,683 km (0.056 R)
• M27: 24,004,026 km (0.112 R)
• M28: 26,709,653 km (0.073 R)
• M29: 28,524,574 km (0.086 R)
• M30: 29,213,472 km (0.059 R)
• M31: 31,243,067 km (0.077 R)
• M32: 37,540,239 km (0.114 R)
• M33: 38,248,735 km (0.108 R)
• M34: 40,674,464 km (0.072 R)
• M35: 41,296,492 km (0.092 R)
• M36: 42,178,072 km (0.071 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 20,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit