🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.3

Radius: 13.4

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.78 AU - 0.88 AU

Year: 496 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,918,704 km

• M1: 166,652 km (0.065 R)
• M2: 600,486 km (0.064 R)
• M3: 1,022,950 km (0.08 R)
• M4: 1,611,169 km (0.119 R)
• M5: 2,955,306 km (0.11 R)
• M6: 3,556,390 km (0.091 R)
• M7: 4,173,781 km (0.084 R)
• M8: 4,919,227 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.4

Radius: 11.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1 AU - 1.6 AU

Year: 972 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,918,704 km

• M1: 146,756 km (0.102 R)
• M2: 596,746 km (0.085 R)
• M3: 1,260,212 km (0.119 R)
• M4: 1,758,673 km (0.103 R)
• M5: 2,177,696 km (0.115 R)
• M6: 2,950,369 km (0.087 R)
• M7: 3,445,538 km (0.103 R)
• M8: 6,006,205 km (0.097 R)
• M9: 6,525,160 km (0.093 R)
• M10: 7,136,866 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.4

Radius: 7.2

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.24 AU - 7.78 AU

Year: 10896 Days

Day: 21.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,918,704 km

• M1: 89,908 km (0.102 R)
• M2: 317,895 km (0.119 R)
• M3: 576,700 km (0.07 R)
• M4: 914,641 km (0.117 R)
• M5: 1,536,819 km (0.044 R)
• M6: 1,900,791 km (0.044 R)
• M7: 2,145,981 km (0.064 R)
• M8: 2,740,932 km (0.036 R)
• M9: 3,033,695 km (0.111 R)
• M10: 3,657,818 km (0.053 R)
• M11: 3,987,232 km (0.118 R)
• M12: 4,392,044 km (0.084 R)
• M13: 4,676,878 km (0.105 R)
• M14: 4,943,761 km (0.119 R)
• M15: 11,400,106 km (0.115 R)
• M16: 13,244,498 km (0.098 R)
• M17: 14,145,227 km (0.096 R)
• M18: 16,746,135 km (0.11 R)
• M19: 19,118,757 km (0.052 R)
• M20: 20,189,878 km (0.066 R)
• M21: 22,367,724 km (0.086 R)
• M22: 24,608,251 km (0.114 R)
• M23: 32,541,426 km (0.05 R)
• M24: 41,770,119 km (0.107 R)
• M25: 42,534,863 km (0.063 R)
• M26: 42,791,873 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.8

Radius: 5.2

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.68 AU - 12.18 AU

Year: 23705 Days

Day: 21.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 172.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,918,704 km

• M1: 65,225 km (0.102 R)
• M2: 416,032 km (0.04 R)
• M3: 979,417 km (0.087 R)
• M4: 1,216,530 km (0.083 R)
• M5: 1,491,341 km (0.08 R)
• M6: 3,230,416 km (0.095 R)
• M7: 4,214,770 km (0.093 R)
• M8: 4,605,670 km (0.08 R)
• M9: 5,310,425 km (0.114 R)
• M10: 5,497,273 km (0.091 R)
• M11: 5,923,926 km (0.095 R)
• M12: 10,223,818 km (0.067 R)
• M13: 11,048,850 km (0.117 R)
• M14: 12,109,050 km (0.041 R)
• M15: 14,357,805 km (0.102 R)
• M16: 17,438,624 km (0.092 R)
• M17: 22,355,307 km (0.097 R)
• M18: 23,139,649 km (0.097 R)
• M19: 24,453,118 km (0.039 R)
• M20: 25,815,506 km (0.095 R)
• M21: 27,896,562 km (0.093 R)
• M22: 31,527,602 km (0.052 R)
• M23: 34,546,038 km (0.115 R)
• M24: 36,527,312 km (0.056 R)
• M25: 38,722,661 km (0.108 R)
• M26: 44,592,881 km (0.047 R)
• M27: 45,365,853 km (0.074 R)
• M28: 46,621,279 km (0.112 R)
• M29: 47,899,593 km (0.1 R)
• M30: 48,222,874 km (0.057 R)
• M31: 59,723,210 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 13,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit