🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.47 AU - 0.73 AU

Year: 167 Days

Day: 37 Hours

Environment

Temp: 238 °C

Axial Tilt: 126.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,571,916 km

• M1: 29,920 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.73 AU - 0.87 AU

Year: 258 Days

Day: 37.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.33 AU - 1.43 AU

Year: 583 Days

Day: 12 Hours

Environment

Temp: 5 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540

Radius: 11.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.43 AU - 11.99 AU

Year: 10889 Days

Day: 14.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,571,916 km

• M1: 148,551 km (0.078 R)
• M2: 521,797 km (0.068 R)
• M3: 1,130,212 km (0.084 R)
• M4: 2,168,272 km (0.114 R)
• M5: 4,182,158 km (0.078 R)
• M6: 6,908,430 km (0.101 R)
• M7: 7,836,385 km (0.047 R)
• M8: 9,694,391 km (0.084 R)
• M9: 12,223,642 km (0.032 R)
• M10: 13,579,597 km (0.102 R)
• M11: 19,388,333 km (0.097 R)
• M12: 26,381,435 km (0.085 R)
• M13: 27,054,925 km (0.118 R)
• M14: 29,042,332 km (0.092 R)
• M15: 29,451,183 km (0.114 R)
• M16: 32,094,428 km (0.083 R)
• M17: 33,866,714 km (0.089 R)
• M18: 37,244,035 km (0.086 R)
• M19: 46,867,068 km (0.099 R)

Asteroid Belt

Center: 13.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.9

Radius: 3.5

Gravity: 71.99 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.2 AU - 19.78 AU

Year: 25204 Days

Day: 18.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,571,916 km

• M1: 43,533 km (0.096 R)
• M2: 265,536 km (0.093 R)
• M3: 477,217 km (0.096 R)
• M4: 1,172,698 km (0.115 R)
• M5: 1,296,266 km (0.109 R)
• M6: 1,588,281 km (0.092 R)
• M7: 3,177,010 km (0.045 R)
• M8: 3,608,001 km (0.106 R)
• M9: 5,725,559 km (0.085 R)
• M10: 5,858,103 km (0.108 R)
• M11: 6,267,852 km (0.09 R)
• M12: 7,453,564 km (0.098 R)
• M13: 8,957,472 km (0.058 R)
• M14: 9,811,676 km (0.088 R)
• M15: 10,718,837 km (0.093 R)
• M16: 14,908,026 km (0.096 R)
• M17: 19,767,863 km (0.116 R)
• M18: 21,102,874 km (0.106 R)
• M19: 21,419,274 km (0.079 R)
• M20: 23,384,541 km (0.06 R)
• M21: 30,933,848 km (0.116 R)
• M22: 40,603,704 km (0.108 R)
• M23: 45,499,744 km (0.081 R)
• M24: 47,635,852 km (0.052 R)
• M25: 62,518,147 km (0.072 R)
• M26: 67,863,877 km (0.065 R)
• M27: 72,067,428 km (0.051 R)
• M28: 73,748,010 km (0.108 R)
• M29: 80,731,239 km (0.104 R)
• M30: 81,763,614 km (0.093 R)
• M31: 91,173,619 km (0.119 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 12,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit