🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.98 AU - 1.62 AU

Year: 523 Days

Day: 39 Hours

Environment

Temp: 6 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.45 AU - 2.59 AU

Year: 1413 Days

Day: 25.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.23 AU - 2.99 AU

Year: 1489 Days

Day: 23.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.1

Radius: 12.8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.83 AU - 15.87 AU

Year: 16265 Days

Day: 5.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,112,297 km

• M1: 162,463 km (0.068 R)
• M2: 617,690 km (0.119 R)
• M3: 3,312,097 km (0.09 R)
• M4: 3,911,835 km (0.086 R)
• M5: 5,047,133 km (0.048 R)
• M6: 7,291,849 km (0.113 R)
• M7: 12,400,467 km (0.071 R)
• M8: 13,502,554 km (0.082 R)
• M9: 14,616,759 km (0.108 R)
• M10: 17,552,019 km (0.109 R)
• M11: 19,126,686 km (0.06 R)
• M12: 20,992,172 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.6

Radius: 5.2

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.67 AU - 22.53 AU

Year: 27190 Days

Day: 22.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,112,297 km

• M1: 68,665 km (0.039 R)
• M2: 583,731 km (0.03 R)
• M3: 790,475 km (0.084 R)
• M4: 1,022,501 km (0.073 R)
• M5: 1,531,433 km (0.065 R)
• M6: 1,723,218 km (0.071 R)
• M7: 2,959,495 km (0.109 R)
• M8: 3,577,932 km (0.116 R)
• M9: 3,859,625 km (0.049 R)
• M10: 6,630,776 km (0.065 R)
• M11: 8,295,352 km (0.073 R)
• M12: 9,889,317 km (0.102 R)
• M13: 10,164,278 km (0.054 R)
• M14: 11,799,083 km (0.1 R)
• M15: 14,079,104 km (0.08 R)
• M16: 14,638,750 km (0.107 R)
• M17: 17,741,410 km (0.105 R)
• M18: 17,903,125 km (0.093 R)
• M19: 19,488,414 km (0.08 R)
• M20: 20,007,967 km (0.077 R)
• M21: 27,302,060 km (0.07 R)
• M22: 29,396,430 km (0.081 R)
• M23: 31,006,403 km (0.101 R)
• M24: 31,358,855 km (0.103 R)
• M25: 32,191,816 km (0.051 R)
• M26: 33,653,687 km (0.082 R)
• M27: 35,286,847 km (0.105 R)
• M28: 36,187,725 km (0.052 R)
• M29: 43,073,266 km (0.112 R)
• M30: 43,365,431 km (0.085 R)
• M31: 45,599,675 km (0.029 R)
• M32: 48,854,625 km (0.091 R)
• M33: 49,331,843 km (0.06 R)
• M34: 51,108,617 km (0.115 R)
• M35: 54,107,156 km (0.07 R)
• M36: 55,476,725 km (0.115 R)
• M37: 55,822,595 km (0.09 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 13,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit