🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1 AU - 1.3 AU

Year: 462 Days

Day: 41.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.5 AU - 2.4 AU

Year: 1020 Days

Day: 20.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.8 AU - 2.46 AU

Year: 1165 Days

Day: 37.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.75 AU - 2.59 AU

Year: 1198 Days

Day: 39.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,110,934 km

• M1: 263,591 km (0.084 R)
• M2: 1,607,280 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.29 AU - 3.15 AU

Year: 1681 Days

Day: 26.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.08 AU - 4.32 AU

Year: 3226 Days

Day: 47.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,110,934 km

• M1: 2,433,957 km (0.116 R)

Asteroid Belt

Center: 8.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.3

Radius: 5.5

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.8 AU - 15.7 AU

Year: 17061 Days

Day: 21.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,110,934 km

• M1: 68,665 km (0.089 R)
• M2: 261,497 km (0.083 R)
• M3: 448,644 km (0.095 R)
• M4: 976,575 km (0.102 R)
• M5: 2,202,529 km (0.081 R)
• M6: 2,394,613 km (0.118 R)
• M7: 3,062,867 km (0.102 R)
• M8: 4,697,224 km (0.118 R)
• M9: 4,951,989 km (0.069 R)
• M10: 6,139,048 km (0.092 R)
• M11: 6,443,779 km (0.099 R)
• M12: 7,083,609 km (0.098 R)
• M13: 8,031,162 km (0.118 R)
• M14: 8,395,732 km (0.054 R)
• M15: 8,582,280 km (0.071 R)
• M16: 9,759,466 km (0.096 R)
• M17: 11,208,172 km (0.044 R)
• M18: 11,779,336 km (0.111 R)
• M19: 12,856,142 km (0.062 R)
• M20: 20,388,694 km (0.067 R)
• M21: 26,540,607 km (0.071 R)
• M22: 28,591,743 km (0.051 R)
• M23: 29,120,572 km (0.037 R)
• M24: 31,078,509 km (0.042 R)
• M25: 32,546,064 km (0.076 R)
• M26: 32,775,846 km (0.098 R)
• M27: 35,862,499 km (0.116 R)
• M28: 39,267,197 km (0.085 R)
• M29: 39,789,294 km (0.077 R)
• M30: 42,196,024 km (0.102 R)
• M31: 46,274,661 km (0.098 R)
• M32: 46,565,329 km (0.098 R)
• M33: 48,633,819 km (0.101 R)
• M34: 49,387,044 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.1

Radius: 7.4

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.71 AU - 13.97 AU

Year: 17242 Days

Day: 19.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,110,934 km

• M1: 92,003 km (0.114 R)
• M2: 323,580 km (0.103 R)
• M3: 652,247 km (0.057 R)
• M4: 1,454,989 km (0.095 R)
• M5: 1,907,971 km (0.093 R)
• M6: 2,280,470 km (0.104 R)
• M7: 2,892,924 km (0.069 R)
• M8: 4,181,859 km (0.093 R)
• M9: 4,506,337 km (0.103 R)
• M10: 5,505,052 km (0.105 R)
• M11: 6,097,310 km (0.051 R)
• M12: 7,269,260 km (0.094 R)
• M13: 10,340,205 km (0.077 R)
• M14: 14,545,700 km (0.105 R)
• M15: 15,065,403 km (0.076 R)
• M16: 16,941,510 km (0.1 R)
• M17: 17,767,290 km (0.078 R)
• M18: 20,130,787 km (0.117 R)
• M19: 21,245,590 km (0.12 R)
• M20: 22,499,071 km (0.115 R)
• M21: 25,046,872 km (0.085 R)
• M22: 27,107,284 km (0.109 R)
• M23: 32,182,691 km (0.101 R)
• M24: 41,149,437 km (0.115 R)
• M25: 43,092,415 km (0.081 R)
• M26: 44,628,037 km (0.056 R)
• M27: 55,150,003 km (0.057 R)
• M28: 56,959,090 km (0.102 R)
• M29: 58,248,624 km (0.12 R)
• M30: 62,817,791 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 17,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit