🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.9 AU - 1.08 AU

Year: 418 Days

Day: 23.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,559,917 km

• M1: 133,441 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.5 AU - 2.86 AU

Year: 1863 Days

Day: 42 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.5

Radius: 10.9

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.1 AU - 6.38 AU

Year: 5839 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 36,559,917 km

• M1: 141,520 km (0.072 R)
• M2: 437,873 km (0.088 R)
• M3: 506,688 km (0.109 R)
• M4: 657,483 km (0.083 R)
• M5: 753,225 km (0.118 R)
• M6: 1,151,904 km (0.113 R)
• M7: 1,270,086 km (0.096 R)
• M8: 1,357,152 km (0.117 R)
• M9: 1,500,766 km (0.069 R)
• M10: 1,593,217 km (0.083 R)
• M11: 1,706,762 km (0.104 R)
• M12: 2,002,816 km (0.068 R)
• M13: 2,230,504 km (0.057 R)
• M14: 2,847,895 km (0.119 R)
• M15: 2,940,346 km (0.085 R)
• M16: 3,057,481 km (0.049 R)
• M17: 3,792,156 km (0.094 R)
• M18: 4,205,795 km (0.089 R)
• M19: 4,661,320 km (0.07 R)
• M20: 4,798,352 km (0.116 R)
• M21: 5,532,279 km (0.046 R)
• M22: 5,794,524 km (0.026 R)
• M23: 6,031,188 km (0.078 R)
• M24: 6,361,649 km (0.053 R)
• M25: 6,544,458 km (0.109 R)
• M26: 7,103,356 km (0.096 R)
• M27: 7,324,910 km (0.07 R)
• M28: 7,742,438 km (0.094 R)
• M29: 7,872,438 km (0.049 R)
• M30: 8,134,683 km (0.097 R)
• M31: 8,399,920 km (0.041 R)
• M32: 8,634,191 km (0.119 R)
• M33: 9,628,119 km (0.12 R)
• M34: 10,802,761 km (0.099 R)
• M35: 10,911,818 km (0.094 R)
• M36: 11,462,488 km (0.098 R)
• M37: 11,610,889 km (0.105 R)
• M38: 11,797,288 km (0.096 R)
• M39: 12,552,757 km (0.081 R)
• M40: 12,859,283 km (0.111 R)
• M41: 13,052,115 km (0.083 R)
• M42: 13,636,594 km (0.094 R)
• M43: 13,754,477 km (0.103 R)
• M44: 14,150,014 km (0.064 R)
• M45: 14,349,129 km (0.084 R)
• M46: 14,509,198 km (0.112 R)
• M47: 14,669,717 km (0.097 R)
• M48: 15,810,401 km (0.11 R)
• M49: 16,266,375 km (0.068 R)
• M50: 16,684,651 km (0.104 R)
• M51: 17,574,459 km (0.111 R)
• M52: 18,003,655 km (0.1 R)
• M53: 18,306,142 km (0.082 R)
• M54: 18,741,172 km (0.12 R)
• M55: 19,179,644 km (0.064 R)
• M56: 19,355,870 km (0.107 R)
• M57: 21,330,861 km (0.098 R)
• M58: 21,651,001 km (0.053 R)
• M59: 22,760,568 km (0.091 R)
• M60: 24,507,123 km (0.072 R)
• M61: 24,746,480 km (0.043 R)
• M62: 25,275,757 km (0.067 R)
• M63: 26,149,857 km (0.055 R)
• M64: 27,380,300 km (0.107 R)
• M65: 30,563,892 km (0.103 R)
• M66: 31,028,094 km (0.102 R)
• M67: 32,015,889 km (0.115 R)
• M68: 32,225,177 km (0.098 R)
• M69: 32,487,422 km (0.047 R)
• M70: 32,803,073 km (0.116 R)
• M71: 33,278,495 km (0.11 R)
• M72: 33,490,475 km (0.088 R)
• M73: 34,825,636 km (0.061 R)
• M74: 35,256,478 km (0.061 R)
• M75: 35,960,635 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 16,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit