🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.7

Radius: 12.3

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.81 AU - 0.89 AU

Year: 541 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,895,717 km

• M1: 153,188 km (0.102 R)
• M2: 583,731 km (0.117 R)
• M3: 973,583 km (0.11 R)
• M4: 1,448,107 km (0.09 R)
• M5: 1,901,987 km (0.105 R)
• M6: 2,481,978 km (0.12 R)
• M7: 3,081,118 km (0.055 R)
• M8: 3,625,654 km (0.079 R)
• M9: 4,248,879 km (0.103 R)
• M10: 4,681,815 km (0.112 R)
• M11: 5,076,454 km (0.053 R)
• M12: 5,655,398 km (0.086 R)
• M13: 7,330,146 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.8

Radius: 14

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.7 AU - 2.36 AU

Year: 1996 Days

Day: 11.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,895,717 km

• M1: 174,132 km (0.027 R)
• M2: 795,412 km (0.084 R)
• M3: 1,633,758 km (0.103 R)
• M4: 2,396,558 km (0.102 R)
• M5: 2,920,300 km (0.116 R)
• M6: 6,631,075 km (0.119 R)
• M7: 8,296,997 km (0.117 R)
• M8: 9,244,400 km (0.07 R)
• M9: 12,887,557 km (0.082 R)
• M10: 13,512,727 km (0.084 R)
• M11: 14,510,545 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.1

Radius: 3.5

Gravity: 69.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.29 AU - 8.53 AU

Year: 12538 Days

Day: 19.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,895,717 km

• M1: 43,533 km (0.078 R)
• M2: 154,834 km (0.089 R)
• M3: 1,220,120 km (0.11 R)
• M4: 2,250,999 km (0.12 R)
• M5: 2,628,584 km (0.076 R)
• M6: 3,375,826 km (0.103 R)
• M7: 3,927,094 km (0.075 R)
• M8: 4,796,407 km (0.066 R)
• M9: 5,976,734 km (0.116 R)
• M10: 8,161,312 km (0.096 R)
• M11: 8,644,513 km (0.065 R)
• M12: 9,044,388 km (0.082 R)
• M13: 9,352,410 km (0.119 R)
• M14: 10,654,660 km (0.111 R)
• M15: 11,348,943 km (0.097 R)
• M16: 13,813,419 km (0.114 R)
• M17: 21,079,686 km (0.119 R)
• M18: 22,542,454 km (0.063 R)
• M19: 26,388,915 km (0.034 R)
• M20: 27,547,999 km (0.097 R)
• M21: 27,977,644 km (0.117 R)
• M22: 29,517,006 km (0.048 R)
• M23: 33,488,680 km (0.12 R)
• M24: 35,096,708 km (0.059 R)
• M25: 37,407,247 km (0.087 R)
• M26: 38,867,920 km (0.084 R)
• M27: 42,613,701 km (0.037 R)
• M28: 43,044,244 km (0.097 R)
• M29: 56,825,649 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745

Radius: 3.3

Gravity: 68.41 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.28 AU - 11.02 AU

Year: 19105 Days

Day: 20.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,895,717 km

• M1: 41,139 km (0.095 R)
• M2: 253,718 km (0.058 R)
• M3: 363,523 km (0.106 R)
• M4: 505,940 km (0.113 R)
• M5: 620,981 km (0.083 R)
• M6: 952,041 km (0.112 R)
• M7: 1,452,595 km (0.119 R)
• M8: 1,706,164 km (0.1 R)
• M9: 2,068,639 km (0.12 R)
• M10: 2,344,797 km (0.083 R)
• M11: 2,766,962 km (0.042 R)
• M12: 3,022,475 km (0.104 R)
• M13: 3,210,370 km (0.082 R)
• M14: 5,660,933 km (0.118 R)
• M15: 5,946,665 km (0.111 R)
• M16: 7,092,435 km (0.109 R)
• M17: 7,667,788 km (0.12 R)
• M18: 8,429,990 km (0.094 R)
• M19: 11,526,965 km (0.079 R)
• M20: 12,388,050 km (0.12 R)
• M21: 21,750,034 km (0.072 R)
• M22: 23,577,821 km (0.089 R)
• M23: 24,743,937 km (0.081 R)
• M24: 29,307,868 km (0.12 R)
• M25: 30,654,698 km (0.11 R)
• M26: 33,867,911 km (0.117 R)
• M27: 35,350,276 km (0.111 R)
• M28: 36,037,977 km (0.039 R)
• M29: 38,011,323 km (0.115 R)
• M30: 40,652,623 km (0.101 R)
• M31: 44,520,476 km (0.029 R)
• M32: 46,297,250 km (0.073 R)
• M33: 47,952,999 km (0.058 R)
• M34: 48,795,534 km (0.108 R)
• M35: 57,202,935 km (0.065 R)
• M36: 61,055,229 km (0.088 R)
• M37: 61,252,250 km (0.104 R)
• M38: 65,695,007 km (0.078 R)
• M39: 66,525,126 km (0.106 R)
• M40: 67,994,775 km (0.12 R)
• M41: 72,092,560 km (0.08 R)
• M42: 75,215,117 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 12,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit