🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.5 AU - 0.76 AU

Year: 175 Days

Day: 13.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.64 AU - 0.68 AU

Year: 188 Days

Day: 18.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.1 AU - 3.06 AU

Year: 1450 Days

Day: 24.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,674,669 km

• M1: 1,615,956 km (0.031 R)

Asteroid Belt

Center: 8.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.2

Radius: 7.2

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.81 AU - 17.13 AU

Year: 18267 Days

Day: 18.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 44,674,669 km

• M1: 121,473 km (0.117 R)
• M2: 225,294 km (0.065 R)
• M3: 432,936 km (0.095 R)
• M4: 529,427 km (0.105 R)
• M5: 603,029 km (0.095 R)
• M6: 664,663 km (0.073 R)
• M7: 777,909 km (0.086 R)
• M8: 1,079,498 km (0.064 R)
• M9: 1,628,223 km (0.1 R)
• M10: 1,694,046 km (0.065 R)
• M11: 2,107,385 km (0.069 R)
• M12: 2,276,580 km (0.083 R)
• M13: 2,475,246 km (0.087 R)
• M14: 3,297,735 km (0.11 R)
• M15: 3,381,510 km (0.113 R)
• M16: 3,466,033 km (0.102 R)
• M17: 4,258,154 km (0.116 R)
• M18: 5,007,490 km (0.089 R)
• M19: 6,068,737 km (0.083 R)
• M20: 7,052,343 km (0.097 R)
• M21: 8,122,566 km (0.081 R)
• M22: 9,440,374 km (0.065 R)
• M23: 9,679,880 km (0.061 R)
• M24: 10,698,791 km (0.102 R)
• M25: 10,948,470 km (0.118 R)
• M26: 13,013,668 km (0.116 R)
• M27: 14,272,534 km (0.118 R)
• M28: 16,089,849 km (0.096 R)
• M29: 16,663,557 km (0.09 R)
• M30: 17,341,236 km (0.079 R)
• M31: 18,873,866 km (0.102 R)
• M32: 18,923,981 km (0.08 R)
• M33: 19,377,412 km (0.117 R)
• M34: 19,732,558 km (0.078 R)
• M35: 19,987,472 km (0.047 R)
• M36: 20,192,272 km (0.08 R)
• M37: 22,543,651 km (0.051 R)
• M38: 22,703,422 km (0.108 R)
• M39: 23,832,736 km (0.117 R)
• M40: 24,104,256 km (0.098 R)
• M41: 24,815,145 km (0.104 R)
• M42: 24,870,048 km (0.119 R)
• M43: 25,366,563 km (0.075 R)
• M44: 25,755,069 km (0.091 R)
• M45: 27,158,297 km (0.034 R)
• M46: 28,184,089 km (0.077 R)
• M47: 28,817,038 km (0.052 R)
• M48: 29,048,466 km (0.106 R)
• M49: 31,455,196 km (0.098 R)
• M50: 31,693,506 km (0.062 R)
• M51: 32,592,140 km (0.102 R)
• M52: 34,721,367 km (0.117 R)
• M53: 36,581,915 km (0.028 R)
• M54: 37,209,329 km (0.11 R)
• M55: 37,461,252 km (0.102 R)
• M56: 38,283,890 km (0.106 R)
• M57: 38,984,756 km (0.086 R)
• M58: 40,593,233 km (0.049 R)
• M59: 41,177,562 km (0.036 R)
• M60: 41,307,712 km (0.117 R)
• M61: 42,026,530 km (0.119 R)
• M62: 42,683,414 km (0.09 R)
• M63: 42,947,155 km (0.091 R)
• M64: 43,476,283 km (0.102 R)
• M65: 44,007,505 km (0.118 R)
• M66: 44,407,380 km (0.091 R)
• M67: 44,474,250 km (0.083 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 18,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit