🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.46 AU - 0.66 AU

Year: 149 Days

Day: 33.3 Hours

Environment

Temp: 258 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.08 AU - 2.66 AU

Year: 1294 Days

Day: 19 Hours

Environment

Temp: -71 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.86 AU - 3.04 AU

Year: 1360 Days

Day: 25.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.7

Radius: 8

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.43 AU - 7.79 AU

Year: 6726 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 92.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 27,420,577 km

• M1: 99,483 km (0.078 R)
• M2: 707,000 km (0.103 R)
• M3: 956,379 km (0.086 R)
• M4: 1,359,545 km (0.073 R)
• M5: 2,565,304 km (0.12 R)
• M6: 3,260,336 km (0.089 R)
• M7: 3,533,801 km (0.099 R)
• M8: 3,947,439 km (0.104 R)
• M9: 4,447,545 km (0.054 R)
• M10: 6,135,607 km (0.083 R)
• M11: 6,770,500 km (0.025 R)
• M12: 7,370,986 km (0.063 R)
• M13: 9,569,028 km (0.118 R)
• M14: 11,273,696 km (0.074 R)
• M15: 12,116,680 km (0.096 R)
• M16: 12,609,006 km (0.046 R)
• M17: 13,171,644 km (0.08 R)
• M18: 14,651,167 km (0.113 R)
• M19: 15,273,045 km (0.081 R)
• M20: 17,039,796 km (0.077 R)
• M21: 18,219,674 km (0.07 R)
• M22: 19,452,959 km (0.101 R)
• M23: 19,751,108 km (0.083 R)
• M24: 20,128,094 km (0.062 R)
• M25: 20,741,146 km (0.102 R)
• M26: 22,328,380 km (0.049 R)
• M27: 22,985,264 km (0.119 R)
• M28: 30,480,267 km (0.072 R)
• M29: 31,801,067 km (0.079 R)
• M30: 32,423,244 km (0.042 R)
• M31: 34,665,267 km (0.088 R)
• M32: 36,894,575 km (0.041 R)
• M33: 39,217,830 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.3

Radius: 11.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.48 AU - 10.34 AU

Year: 8652 Days

Day: 9 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,420,577 km

• M1: 138,228 km (0.079 R)
• M2: 904,469 km (0.037 R)
• M3: 1,411,007 km (0.114 R)
• M4: 2,810,944 km (0.102 R)
• M5: 3,821,328 km (0.106 R)
• M6: 4,554,507 km (0.086 R)
• M7: 6,927,578 km (0.108 R)
• M8: 7,357,223 km (0.085 R)
• M9: 8,565,974 km (0.038 R)
• M10: 10,152,459 km (0.067 R)
• M11: 10,621,150 km (0.057 R)
• M12: 11,926,241 km (0.068 R)
• M13: 12,544,978 km (0.052 R)
• M14: 13,487,445 km (0.086 R)
• M15: 15,125,841 km (0.112 R)
• M16: 16,021,483 km (0.105 R)
• M17: 16,952,132 km (0.093 R)
• M18: 17,857,049 km (0.109 R)
• M19: 23,529,351 km (0.038 R)
• M20: 24,275,845 km (0.076 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 14,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit