🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.67 AU

Year: 153 Days

Day: 12.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 110 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.56 AU - 1.76 AU

Year: 801 Days

Day: 35 Hours

Environment

Temp: -50 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.4

Radius: 10.4

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.85 AU - 9.47 AU

Year: 7945 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,488,159 km

• M1: 131,347 km (0.096 R)
• M2: 554,859 km (0.03 R)
• M3: 944,860 km (0.068 R)
• M4: 1,919,640 km (0.037 R)
• M5: 2,476,294 km (0.079 R)
• M6: 3,353,535 km (0.102 R)
• M7: 4,534,012 km (0.118 R)
• M8: 5,012,576 km (0.072 R)
• M9: 6,940,444 km (0.108 R)
• M10: 7,850,747 km (0.052 R)
• M11: 9,407,612 km (0.096 R)
• M12: 17,715,380 km (0.071 R)
• M13: 21,441,115 km (0.067 R)
• M14: 22,790,936 km (0.103 R)
• M15: 27,088,734 km (0.072 R)
• M16: 27,915,860 km (0.083 R)
• M17: 35,475,639 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.7

Radius: 6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.43 AU - 18.01 AU

Year: 26778 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 137.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,488,159 km

• M1: 74,649 km (0.032 R)
• M2: 416,181 km (0.086 R)
• M3: 770,878 km (0.09 R)
• M4: 1,255,126 km (0.116 R)
• M5: 1,481,169 km (0.097 R)
• M6: 1,908,869 km (0.086 R)
• M7: 3,552,501 km (0.046 R)
• M8: 4,212,227 km (0.1 R)
• M9: 4,530,422 km (0.096 R)
• M10: 5,008,387 km (0.056 R)
• M11: 6,680,293 km (0.085 R)
• M12: 8,566,722 km (0.089 R)
• M13: 8,948,197 km (0.1 R)
• M14: 10,114,013 km (0.106 R)
• M15: 10,301,908 km (0.111 R)
• M16: 16,240,345 km (0.12 R)
• M17: 33,279,243 km (0.062 R)
• M18: 36,376,966 km (0.078 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 560 - 16,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit