🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.56 AU - 0.78 AU

Year: 197 Days

Day: 19.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,885,661 km

• M1: 545,135 km (0.113 R)
• M2: 637,437 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.08 AU - 3.86 AU

Year: 2326 Days

Day: 25.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.71 AU - 4.41 AU

Year: 2417 Days

Day: 12.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.7

Radius: 9.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.12 AU - 7.1 AU

Year: 5435 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 21,885,661 km

• M1: 144,811 km (0.07 R)
• M2: 209,138 km (0.108 R)
• M3: 277,953 km (0.101 R)
• M4: 352,004 km (0.05 R)
• M5: 451,038 km (0.077 R)
• M6: 615,595 km (0.088 R)
• M7: 701,016 km (0.108 R)
• M8: 927,956 km (0.074 R)
• M9: 1,119,740 km (0.103 R)
• M10: 1,214,585 km (0.101 R)
• M11: 1,349,672 km (0.068 R)
• M12: 1,542,055 km (0.119 R)
• M13: 1,635,105 km (0.11 R)
• M14: 1,826,740 km (0.092 R)
• M15: 1,911,262 km (0.113 R)
• M16: 2,292,587 km (0.079 R)
• M17: 2,399,400 km (0.071 R)
• M18: 2,554,982 km (0.096 R)
• M19: 2,730,012 km (0.112 R)
• M20: 2,892,475 km (0.099 R)
• M21: 3,295,791 km (0.111 R)
• M22: 3,539,336 km (0.097 R)
• M23: 4,007,278 km (0.099 R)
• M24: 4,211,180 km (0.082 R)
• M25: 4,342,826 km (0.076 R)
• M26: 4,668,052 km (0.05 R)
• M27: 5,241,012 km (0.052 R)
• M28: 5,342,140 km (0.098 R)
• M29: 5,464,361 km (0.117 R)
• M30: 5,711,497 km (0.074 R)
• M31: 5,794,674 km (0.112 R)
• M32: 6,152,811 km (0.087 R)
• M33: 6,323,801 km (0.08 R)
• M34: 6,496,437 km (0.119 R)
• M35: 7,046,060 km (0.079 R)
• M36: 7,135,370 km (0.116 R)
• M37: 7,202,539 km (0.115 R)
• M38: 8,072,600 km (0.086 R)
• M39: 8,354,293 km (0.056 R)
• M40: 8,830,912 km (0.028 R)
• M41: 8,999,808 km (0.104 R)
• M42: 9,218,670 km (0.11 R)
• M43: 9,463,860 km (0.091 R)
• M44: 9,785,795 km (0.11 R)
• M45: 10,136,453 km (0.062 R)
• M46: 10,465,867 km (0.115 R)
• M47: 10,593,474 km (0.084 R)
• M48: 10,721,679 km (0.11 R)
• M49: 10,798,722 km (0.113 R)
• M50: 11,606,700 km (0.089 R)
• M51: 11,871,489 km (0.045 R)
• M52: 12,058,037 km (0.072 R)
• M53: 12,272,561 km (0.069 R)
• M54: 12,623,667 km (0.097 R)
• M55: 12,895,935 km (0.032 R)
• M56: 13,557,457 km (0.066 R)
• M57: 14,627,381 km (0.09 R)
• M58: 14,770,247 km (0.084 R)
• M59: 14,856,116 km (0.119 R)
• M60: 15,230,260 km (0.077 R)
• M61: 15,665,889 km (0.051 R)
• M62: 15,782,875 km (0.091 R)
• M63: 16,757,953 km (0.056 R)
• M64: 16,937,321 km (0.061 R)
• M65: 17,087,368 km (0.098 R)
• M66: 17,177,576 km (0.12 R)
• M67: 17,661,375 km (0.032 R)
• M68: 18,118,995 km (0.088 R)
• M69: 19,170,818 km (0.07 R)
• M70: 19,452,510 km (0.05 R)
• M71: 20,817,292 km (0.089 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 10,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit