🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.65 AU - 0.87 AU

Year: 237 Days

Day: 37.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.67 AU - 0.87 AU

Year: 242 Days

Day: 43.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.01 AU - 1.09 AU

Year: 385 Days

Day: 15.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.79 AU - 5.29 AU

Year: 4052 Days

Day: 43.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.1

Radius: 9.7

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.94 AU - 10.68 AU

Year: 11857 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 52,276,469 km

• M1: 133,890 km (0.111 R)
• M2: 207,043 km (0.053 R)
• M3: 279,299 km (0.09 R)
• M4: 506,987 km (0.064 R)
• M5: 830,418 km (0.093 R)
• M6: 1,576,014 km (0.071 R)
• M7: 1,920,537 km (0.094 R)
• M8: 2,398,054 km (0.119 R)
• M9: 2,481,230 km (0.092 R)
• M10: 2,650,425 km (0.085 R)
• M11: 2,852,682 km (0.057 R)
• M12: 2,970,715 km (0.087 R)
• M13: 3,150,681 km (0.077 R)
• M14: 3,521,384 km (0.087 R)
• M15: 3,584,515 km (0.069 R)
• M16: 3,648,094 km (0.115 R)
• M17: 3,906,150 km (0.084 R)
• M18: 4,103,619 km (0.096 R)
• M19: 4,611,803 km (0.08 R)
• M20: 4,820,642 km (0.029 R)
• M21: 5,986,608 km (0.098 R)
• M22: 6,329,636 km (0.113 R)
• M23: 6,484,320 km (0.109 R)
• M24: 7,235,600 km (0.047 R)
• M25: 8,139,770 km (0.067 R)
• M26: 8,519,898 km (0.117 R)
• M27: 8,819,542 km (0.1 R)
• M28: 9,341,489 km (0.119 R)
• M29: 9,694,989 km (0.101 R)
• M30: 9,784,000 km (0.113 R)
• M31: 9,873,310 km (0.08 R)
• M32: 10,278,720 km (0.104 R)
• M33: 10,873,970 km (0.114 R)
• M34: 11,906,495 km (0.099 R)
• M35: 13,068,571 km (0.03 R)
• M36: 13,265,741 km (0.049 R)
• M37: 13,563,291 km (0.119 R)
• M38: 14,215,687 km (0.091 R)
• M39: 15,084,252 km (0.095 R)
• M40: 15,239,385 km (0.102 R)
• M41: 15,550,998 km (0.094 R)
• M42: 17,033,513 km (0.069 R)
• M43: 18,339,652 km (0.096 R)
• M44: 18,505,257 km (0.046 R)
• M45: 18,615,809 km (0.098 R)
• M46: 18,726,661 km (0.111 R)
• M47: 23,817,178 km (0.06 R)
• M48: 24,178,905 km (0.098 R)
• M49: 24,360,517 km (0.11 R)
• M50: 24,603,315 km (0.108 R)
• M51: 24,664,051 km (0.108 R)
• M52: 25,397,978 km (0.076 R)
• M53: 26,263,103 km (0.089 R)
• M54: 27,452,705 km (0.084 R)
• M55: 27,642,096 km (0.106 R)
• M56: 27,895,365 km (0.046 R)
• M57: 28,085,953 km (0.045 R)
• M58: 28,659,810 km (0.059 R)
• M59: 29,173,230 km (0.087 R)
• M60: 29,366,660 km (0.108 R)
• M61: 30,404,870 km (0.107 R)
• M62: 30,666,367 km (0.116 R)
• M63: 32,051,194 km (0.1 R)
• M64: 32,450,471 km (0.081 R)
• M65: 33,052,752 km (0.072 R)
• M66: 34,472,286 km (0.081 R)
• M67: 34,540,353 km (0.072 R)
• M68: 35,018,169 km (0.094 R)
• M69: 35,086,685 km (0.102 R)
• M70: 35,429,563 km (0.095 R)
• M71: 36,464,930 km (0.103 R)
• M72: 36,534,343 km (0.106 R)
• M73: 36,673,170 km (0.112 R)
• M74: 36,951,572 km (0.071 R)
• M75: 37,790,666 km (0.08 R)
• M76: 40,489,262 km (0.106 R)
• M77: 41,354,237 km (0.112 R)
• M78: 41,934,378 km (0.117 R)
• M79: 43,469,850 km (0.055 R)
• M80: 44,726,323 km (0.104 R)
• M81: 44,800,523 km (0.05 R)
• M82: 45,471,021 km (0.095 R)
• M83: 45,844,866 km (0.096 R)
• M84: 48,337,914 km (0.098 R)
• M85: 48,872,278 km (0.059 R)
• M86: 50,332,952 km (0.11 R)
• M87: 51,807,837 km (0.062 R)
• M88: 52,198,287 km (0.088 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 15,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit