🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.69 AU - 1.09 AU

Year: 359 Days

Day: 46.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,283,695 km

• M1: 48,171 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.95 AU - 1.13 AU

Year: 453 Days

Day: 15.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.2

Radius: 11.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5 AU - 7.86 AU

Year: 6970 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,283,695 km

• M1: 145,559 km (0.097 R)
• M2: 638,334 km (0.12 R)
• M3: 1,119,890 km (0.108 R)
• M4: 1,985,762 km (0.114 R)
• M5: 2,781,922 km (0.108 R)
• M6: 4,161,214 km (0.089 R)
• M7: 7,563,668 km (0.1 R)
• M8: 8,980,510 km (0.108 R)
• M9: 9,884,979 km (0.09 R)
• M10: 11,724,434 km (0.104 R)
• M11: 14,692,007 km (0.097 R)
• M12: 16,008,169 km (0.105 R)
• M13: 18,396,798 km (0.102 R)
• M14: 20,940,112 km (0.118 R)
• M15: 23,469,662 km (0.079 R)
• M16: 26,454,439 km (0.065 R)
• M17: 27,414,707 km (0.104 R)
• M18: 29,590,309 km (0.067 R)
• M19: 30,151,750 km (0.059 R)
• M20: 31,586,543 km (0.115 R)
• M21: 31,976,694 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.8

Radius: 4.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.52 AU - 15.62 AU

Year: 20200 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,283,695 km

• M1: 59,690 km (0.115 R)
• M2: 369,208 km (0.061 R)
• M3: 586,872 km (0.077 R)
• M4: 1,069,924 km (0.094 R)
• M5: 1,472,193 km (0.111 R)
• M6: 1,839,007 km (0.103 R)
• M7: 2,120,999 km (0.11 R)
• M8: 2,483,025 km (0.116 R)
• M9: 3,864,711 km (0.078 R)
• M10: 4,177,670 km (0.094 R)
• M11: 6,587,692 km (0.085 R)
• M12: 7,835,338 km (0.112 R)
• M13: 8,455,122 km (0.048 R)
• M14: 10,509,849 km (0.076 R)
• M15: 15,217,095 km (0.051 R)
• M16: 22,053,868 km (0.034 R)
• M17: 22,972,249 km (0.12 R)
• M18: 23,915,912 km (0.095 R)
• M19: 24,155,718 km (0.081 R)
• M20: 28,933,724 km (0.082 R)
• M21: 29,115,186 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.6

Radius: 5

Gravity: 33.58 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.32 AU - 14.92 AU

Year: 20316 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,283,695 km

• M1: 62,233 km (0.103 R)
• M2: 328,667 km (0.06 R)
• M3: 582,833 km (0.112 R)
• M4: 760,256 km (0.084 R)
• M5: 925,861 km (0.086 R)
• M6: 1,256,622 km (0.108 R)
• M7: 2,304,406 km (0.039 R)
• M8: 3,438,507 km (0.102 R)
• M9: 3,709,728 km (0.081 R)
• M10: 4,294,805 km (0.098 R)
• M11: 4,573,805 km (0.119 R)
• M12: 4,827,822 km (0.096 R)
• M13: 6,645,137 km (0.096 R)
• M14: 7,210,318 km (0.064 R)
• M15: 8,329,161 km (0.105 R)
• M16: 10,034,576 km (0.056 R)
• M17: 11,757,046 km (0.055 R)
• M18: 12,165,000 km (0.092 R)
• M19: 12,512,067 km (0.094 R)
• M20: 16,948,691 km (0.081 R)
• M21: 20,916,475 km (0.116 R)
• M22: 25,687,750 km (0.089 R)
• M23: 26,489,744 km (0.113 R)
• M24: 27,664,087 km (0.07 R)
• M25: 29,118,777 km (0.119 R)
• M26: 30,369,116 km (0.069 R)
• M27: 36,872,584 km (0.05 R)
• M28: 39,381,490 km (0.065 R)
• M29: 39,683,977 km (0.094 R)
• M30: 40,140,549 km (0.085 R)
• M31: 44,900,754 km (0.067 R)
• M32: 50,023,733 km (0.079 R)
• M33: 55,903,079 km (0.085 R)
• M34: 56,285,002 km (0.116 R)
• M35: 60,402,085 km (0.061 R)
• M36: 61,817,879 km (0.047 R)
• M37: 75,335,842 km (0.045 R)
• M38: 75,568,616 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 14,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit