🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.95 AU - 1.21 AU

Year: 406 Days

Day: 13.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,705,667 km

• M1: 529,576 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.24 AU - 1.52 AU

Year: 586 Days

Day: 41.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.5

Radius: 10.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.36 AU - 9.88 AU

Year: 9961 Days

Day: 5 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,705,667 km

• M1: 130,599 km (0.064 R)
• M2: 595,400 km (0.08 R)
• M3: 1,143,526 km (0.074 R)
• M4: 1,538,764 km (0.072 R)
• M5: 2,926,583 km (0.073 R)
• M6: 3,310,302 km (0.093 R)
• M7: 3,924,102 km (0.092 R)
• M8: 5,379,091 km (0.105 R)
• M9: 6,401,891 km (0.083 R)
• M10: 8,873,099 km (0.078 R)
• M11: 9,682,273 km (0.087 R)
• M12: 10,638,353 km (0.068 R)
• M13: 11,139,506 km (0.089 R)
• M14: 12,188,935 km (0.074 R)
• M15: 12,793,610 km (0.113 R)
• M16: 13,592,014 km (0.096 R)
• M17: 15,477,695 km (0.103 R)
• M18: 16,252,313 km (0.067 R)
• M19: 17,120,579 km (0.063 R)
• M20: 24,000,435 km (0.054 R)
• M21: 26,015,219 km (0.082 R)
• M22: 26,650,262 km (0.118 R)
• M23: 29,587,317 km (0.042 R)
• M24: 32,733,660 km (0.107 R)
• M25: 37,114,185 km (0.093 R)
• M26: 39,921,987 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.8

Radius: 4.4

Gravity: 42.55 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.81 AU - 22.55 AU

Year: 31574 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 109,705,667 km

• M1: 55,800 km (0.099 R)
• M2: 196,721 km (0.081 R)
• M3: 362,027 km (0.116 R)
• M4: 760,256 km (0.099 R)
• M5: 1,013,226 km (0.059 R)
• M6: 1,667,268 km (0.098 R)
• M7: 1,981,873 km (0.103 R)
• M8: 2,701,438 km (0.067 R)
• M9: 3,105,053 km (0.1 R)
• M10: 4,214,172 km (0.097 R)
• M11: 4,364,368 km (0.105 R)
• M12: 5,699,380 km (0.097 R)
• M13: 7,948,584 km (0.084 R)
• M14: 10,451,655 km (0.106 R)
• M15: 11,079,517 km (0.085 R)
• M16: 11,658,461 km (0.086 R)
• M17: 12,257,152 km (0.092 R)
• M18: 13,034,163 km (0.031 R)
• M19: 15,472,459 km (0.087 R)
• M20: 19,726,723 km (0.119 R)
• M21: 20,042,375 km (0.071 R)
• M22: 21,009,375 km (0.1 R)
• M23: 25,685,057 km (0.028 R)
• M24: 27,082,750 km (0.108 R)
• M25: 27,342,302 km (0.089 R)
• M26: 29,477,961 km (0.049 R)
• M27: 30,586,481 km (0.091 R)
• M28: 34,380,583 km (0.088 R)
• M29: 38,804,640 km (0.074 R)
• M30: 39,134,354 km (0.095 R)
• M31: 43,949,760 km (0.039 R)
• M32: 55,985,806 km (0.099 R)
• M33: 66,919,915 km (0.084 R)
• M34: 76,576,158 km (0.106 R)
• M35: 106,126,824 km (0.083 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 18,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit