🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.67 AU - 0.87 AU

Year: 260 Days

Day: 36.5 Hours

Environment

Temp: 80 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.8 AU - 2.78 AU

Year: 1334 Days

Day: 13.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.02 AU - 3.24 AU

Year: 1642 Days

Day: 42.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,082,433 km

• M1: 107,112 km (0.116 R)
• M2: 2,497,985 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.5 AU - 3.44 AU

Year: 1971 Days

Day: 32.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.4 °

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 5 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.2

Radius: 5.4

Gravity: 21.68 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.06 AU - 17.04 AU

Year: 22479 Days

Day: 15.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,082,433 km

• M1: 67,169 km (0.097 R)
• M2: 353,799 km (0.028 R)
• M3: 1,053,468 km (0.095 R)
• M4: 1,573,171 km (0.101 R)
• M5: 1,842,597 km (0.079 R)
• M6: 2,839,368 km (0.105 R)
• M7: 3,527,368 km (0.048 R)
• M8: 3,958,060 km (0.117 R)
• M9: 4,813,611 km (0.112 R)
• M10: 7,118,166 km (0.102 R)
• M11: 7,310,100 km (0.108 R)
• M12: 12,457,912 km (0.041 R)
• M13: 13,452,439 km (0.119 R)
• M14: 17,350,511 km (0.095 R)
• M15: 17,786,140 km (0.056 R)
• M16: 20,265,874 km (0.114 R)
• M17: 22,347,080 km (0.106 R)
• M18: 23,281,019 km (0.049 R)
• M19: 23,917,857 km (0.108 R)
• M20: 25,005,134 km (0.093 R)
• M21: 25,449,141 km (0.104 R)
• M22: 30,182,268 km (0.082 R)
• M23: 33,286,424 km (0.061 R)
• M24: 34,915,395 km (0.114 R)
• M25: 40,271,597 km (0.118 R)
• M26: 40,575,879 km (0.03 R)
• M27: 46,150,345 km (0.086 R)
• M28: 48,344,497 km (0.073 R)
• M29: 51,139,135 km (0.046 R)
• M30: 53,304,414 km (0.088 R)
• M31: 57,239,436 km (0.06 R)
• M32: 58,204,044 km (0.081 R)
• M33: 59,179,571 km (0.092 R)
• M34: 68,237,872 km (0.041 R)
• M35: 68,670,210 km (0.119 R)
• M36: 69,540,421 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 11,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit