🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.84 AU - 1.34 AU

Year: 400 Days

Day: 20.9 Hours

Environment

Temp: 39 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.46 AU - 2.5 AU

Year: 1373 Days

Day: 35.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.78 AU - 5.34 AU

Year: 3422 Days

Day: 35.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.6

Radius: 4

Gravity: 55.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.96 AU - 15.94 AU

Year: 17337 Days

Day: 19.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,814,989 km

• M1: 50,414 km (0.055 R)
• M2: 204,650 km (0.09 R)
• M3: 505,491 km (0.12 R)
• M4: 682,017 km (0.106 R)
• M5: 854,653 km (0.094 R)
• M6: 2,279,872 km (0.099 R)
• M7: 4,263,390 km (0.096 R)
• M8: 4,533,713 km (0.071 R)
• M9: 6,801,018 km (0.059 R)
• M10: 9,273,572 km (0.038 R)
• M11: 9,842,792 km (0.036 R)
• M12: 11,050,496 km (0.101 R)
• M13: 12,151,835 km (0.077 R)
• M14: 12,421,261 km (0.067 R)
• M15: 13,182,864 km (0.116 R)
• M16: 13,755,823 km (0.11 R)
• M17: 14,646,230 km (0.088 R)
• M18: 19,040,967 km (0.11 R)
• M19: 19,222,130 km (0.039 R)
• M20: 22,988,555 km (0.035 R)
• M21: 33,891,098 km (0.081 R)
• M22: 41,120,565 km (0.116 R)
• M23: 42,649,156 km (0.085 R)
• M24: 50,169,890 km (0.038 R)
• M25: 57,388,436 km (0.049 R)
• M26: 57,956,160 km (0.112 R)
• M27: 59,488,341 km (0.115 R)
• M28: 60,851,028 km (0.106 R)
• M29: 66,717,958 km (0.042 R)
• M30: 67,977,272 km (0.094 R)
• M31: 73,172,507 km (0.057 R)
• M32: 73,616,963 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80

Radius: 4.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.06 AU - 17.82 AU

Year: 21323 Days

Day: 17.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,814,989 km

• M1: 59,690 km (0.071 R)
• M2: 233,821 km (0.061 R)
• M3: 450,290 km (0.11 R)
• M4: 966,253 km (0.111 R)
• M5: 2,237,087 km (0.062 R)
• M6: 2,412,116 km (0.1 R)
• M7: 2,993,005 km (0.086 R)
• M8: 3,383,605 km (0.091 R)
• M9: 5,796,917 km (0.1 R)
• M10: 6,578,267 km (0.107 R)
• M11: 7,012,699 km (0.112 R)
• M12: 7,504,577 km (0.06 R)
• M13: 8,684,456 km (0.102 R)
• M14: 10,507,605 km (0.084 R)
• M15: 11,560,026 km (0.115 R)
• M16: 12,138,371 km (0.115 R)
• M17: 13,069,917 km (0.103 R)
• M18: 14,706,667 km (0.096 R)
• M19: 16,344,315 km (0.112 R)
• M20: 19,313,085 km (0.111 R)
• M21: 24,113,232 km (0.112 R)
• M22: 24,796,296 km (0.111 R)
• M23: 25,229,830 km (0.041 R)
• M24: 30,732,639 km (0.094 R)
• M25: 33,814,953 km (0.06 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 11,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit