🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.46 AU - 0.62 AU

Year: 146 Days

Day: 42.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.27 AU - 4.65 AU

Year: 2893 Days

Day: 15 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.34 AU - 4.72 AU

Year: 3539 Days

Day: 31 Hours

Environment

Temp: -138 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.1

Radius: 13

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.45 AU - 11.95 AU

Year: 11090 Days

Day: 14.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,257,547 km

• M1: 161,715 km (0.085 R)
• M2: 1,838,259 km (0.081 R)
• M3: 2,763,521 km (0.11 R)
• M4: 4,193,827 km (0.078 R)
• M5: 10,643,889 km (0.049 R)
• M6: 11,191,716 km (0.099 R)
• M7: 15,198,246 km (0.104 R)
• M8: 16,276,996 km (0.1 R)
• M9: 17,638,187 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.8

Radius: 6.8

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.27 AU - 15.67 AU

Year: 19168 Days

Day: 16.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,257,547 km

• M1: 84,672 km (0.054 R)
• M2: 350,807 km (0.037 R)
• M3: 701,614 km (0.112 R)
• M4: 1,522,607 km (0.118 R)
• M5: 1,871,619 km (0.053 R)
• M6: 3,221,740 km (0.083 R)
• M7: 3,826,564 km (0.08 R)
• M8: 5,021,552 km (0.063 R)
• M9: 6,976,945 km (0.042 R)
• M10: 7,274,196 km (0.085 R)
• M11: 7,939,458 km (0.103 R)
• M12: 10,451,206 km (0.118 R)
• M13: 27,847,045 km (0.12 R)
• M14: 29,029,018 km (0.1 R)
• M15: 31,034,826 km (0.063 R)
• M16: 32,893,580 km (0.109 R)
• M17: 36,070,590 km (0.073 R)
• M18: 36,831,744 km (0.093 R)
• M19: 41,210,473 km (0.082 R)
• M20: 42,042,088 km (0.115 R)
• M21: 43,453,095 km (0.048 R)
• M22: 46,072,105 km (0.081 R)
• M23: 46,667,953 km (0.081 R)
• M24: 52,103,592 km (0.084 R)
• M25: 55,223,904 km (0.086 R)
• M26: 55,727,750 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 19,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit