🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.43 AU - 0.65 AU

Year: 142 Days

Day: 23.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.86 AU - 0.88 AU

Year: 291 Days

Day: 46.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,076,137 km

• M1: 37,250 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.26 AU - 1.38 AU

Year: 543 Days

Day: 36.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,076,137 km

• M1: 382,073 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.04 AU - 1.62 AU

Year: 549 Days

Day: 26.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 31,076,137 km

• M1: 290,369 km (0.099 R)
• M2: 954,135 km (0.075 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.9

Radius: 11.6

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.49 AU - 6.53 AU

Year: 4632 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 31,076,137 km

• M1: 195,524 km (0.068 R)
• M2: 289,173 km (0.087 R)
• M3: 511,026 km (0.074 R)
• M4: 633,397 km (0.09 R)
• M5: 1,007,392 km (0.076 R)
• M6: 1,122,433 km (0.087 R)
• M7: 1,196,633 km (0.107 R)
• M8: 1,303,596 km (0.112 R)
• M9: 1,382,135 km (0.118 R)
• M10: 1,747,303 km (0.051 R)
• M11: 1,887,626 km (0.104 R)
• M12: 2,105,440 km (0.102 R)
• M13: 2,217,489 km (0.104 R)
• M14: 2,665,684 km (0.115 R)
• M15: 2,766,962 km (0.112 R)
• M16: 2,869,437 km (0.044 R)
• M17: 2,994,351 km (0.081 R)
• M18: 3,803,825 km (0.062 R)
• M19: 4,103,918 km (0.079 R)
• M20: 4,244,989 km (0.118 R)
• M21: 4,363,919 km (0.071 R)
• M22: 4,653,691 km (0.053 R)
• M23: 4,850,561 km (0.109 R)
• M24: 5,875,307 km (0.111 R)
• M25: 6,303,605 km (0.053 R)
• M26: 6,549,096 km (0.088 R)
• M27: 7,218,995 km (0.089 R)
• M28: 7,504,727 km (0.096 R)
• M29: 7,940,206 km (0.03 R)
• M30: 8,473,523 km (0.036 R)
• M31: 8,593,799 km (0.103 R)
• M32: 8,988,139 km (0.08 R)
• M33: 9,079,992 km (0.106 R)
• M34: 10,559,665 km (0.095 R)
• M35: 10,981,980 km (0.032 R)
• M36: 11,810,004 km (0.117 R)
• M37: 12,589,409 km (0.12 R)
• M38: 13,037,305 km (0.104 R)
• M39: 13,350,563 km (0.119 R)
• M40: 13,455,431 km (0.081 R)
• M41: 13,807,285 km (0.069 R)
• M42: 15,062,561 km (0.102 R)
• M43: 15,281,422 km (0.106 R)
• M44: 15,501,331 km (0.091 R)
• M45: 15,685,337 km (0.097 R)
• M46: 16,204,591 km (0.119 R)
• M47: 16,466,387 km (0.04 R)
• M48: 18,143,529 km (0.034 R)
• M49: 18,259,916 km (0.063 R)
• M50: 19,002,370 km (0.112 R)
• M51: 19,476,446 km (0.071 R)
• M52: 19,595,675 km (0.1 R)
• M53: 19,794,790 km (0.071 R)
• M54: 20,034,596 km (0.097 R)
• M55: 21,003,391 km (0.112 R)
• M56: 21,370,654 km (0.116 R)
• M57: 21,781,151 km (0.114 R)
• M58: 23,407,130 km (0.067 R)
• M59: 23,618,512 km (0.079 R)
• M60: 23,915,314 km (0.057 R)
• M61: 24,213,463 km (0.076 R)
• M62: 24,985,687 km (0.083 R)
• M63: 25,374,791 km (0.108 R)
• M64: 25,591,857 km (0.117 R)
• M65: 25,678,923 km (0.098 R)
• M66: 25,896,887 km (0.076 R)
• M67: 26,027,935 km (0.063 R)
• M68: 26,115,450 km (0.095 R)
• M69: 26,290,629 km (0.091 R)
• M70: 26,466,406 km (0.088 R)
• M71: 27,084,246 km (0.063 R)
• M72: 28,199,647 km (0.101 R)
• M73: 28,334,435 km (0.106 R)
• M74: 29,102,620 km (0.112 R)
• M75: 29,193,426 km (0.09 R)
• M76: 30,198,724 km (0.116 R)
• M77: 30,382,729 km (0.115 R)
• M78: 30,659,485 km (0.077 R)
• M79: 30,890,764 km (0.078 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 16,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit