🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.5

Radius: 9.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.44 AU - 0.72 AU

Year: 300 Days

Day: 5.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 76.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 79,788,966 km

• M1: 115,938 km (0.093 R)
• M2: 739,612 km (0.094 R)
• M3: 1,037,910 km (0.032 R)
• M4: 1,635,703 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.9

Radius: 9.3

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.83 AU - 1.09 AU

Year: 638 Days

Day: 8.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,788,966 km

• M1: 115,789 km (0.065 R)
• M2: 418,874 km (0.063 R)
• M3: 899,233 km (0.068 R)
• M4: 1,291,628 km (0.093 R)
• M5: 1,854,415 km (0.118 R)
• M6: 2,254,141 km (0.07 R)
• M7: 2,765,466 km (0.087 R)
• M8: 3,492,213 km (0.116 R)
• M9: 4,048,717 km (0.11 R)
• M10: 4,341,031 km (0.117 R)
• M11: 4,694,680 km (0.115 R)
• M12: 5,134,349 km (0.117 R)
• M13: 5,726,906 km (0.05 R)
• M14: 6,540,868 km (0.119 R)

Asteroid Belt

Center: 3.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.3

Radius: 9.6

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.7 AU - 6.12 AU

Year: 8535 Days

Day: 9.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,788,966 km

• M1: 119,379 km (0.065 R)
• M2: 555,906 km (0.12 R)
• M3: 985,850 km (0.107 R)
• M4: 2,124,140 km (0.12 R)
• M5: 3,096,676 km (0.102 R)
• M6: 4,183,056 km (0.069 R)
• M7: 4,813,611 km (0.042 R)
• M8: 5,860,048 km (0.057 R)
• M9: 6,229,255 km (0.089 R)
• M10: 6,542,812 km (0.114 R)
• M11: 9,042,892 km (0.102 R)
• M12: 9,355,252 km (0.099 R)
• M13: 10,335,717 km (0.11 R)
• M14: 11,642,753 km (0.068 R)
• M15: 14,279,715 km (0.072 R)
• M16: 15,769,112 km (0.103 R)
• M17: 17,427,853 km (0.117 R)
• M18: 19,568,299 km (0.096 R)
• M19: 20,243,285 km (0.065 R)
• M20: 20,701,802 km (0.06 R)
• M21: 24,107,697 km (0.108 R)
• M22: 24,970,577 km (0.073 R)
• M23: 25,764,493 km (0.117 R)
• M24: 27,776,136 km (0.108 R)
• M25: 29,693,981 km (0.1 R)
• M26: 30,585,135 km (0.079 R)
• M27: 33,365,561 km (0.099 R)
• M28: 35,090,425 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.2

Radius: 4.5

Gravity: 41.1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.2 AU - 9.56 AU

Year: 19485 Days

Day: 21.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,788,966 km

• M1: 56,249 km (0.077 R)
• M2: 388,655 km (0.069 R)
• M3: 544,536 km (0.075 R)
• M4: 1,000,959 km (0.08 R)
• M5: 1,473,539 km (0.071 R)
• M6: 2,477,490 km (0.117 R)
• M7: 4,193,677 km (0.076 R)
• M8: 5,082,737 km (0.067 R)
• M9: 7,370,238 km (0.098 R)
• M10: 7,816,788 km (0.041 R)
• M11: 8,021,139 km (0.089 R)
• M12: 8,929,048 km (0.11 R)
• M13: 9,322,042 km (0.106 R)
• M14: 10,883,395 km (0.093 R)
• M15: 11,725,930 km (0.118 R)
• M16: 16,682,556 km (0.101 R)
• M17: 16,936,125 km (0.112 R)
• M18: 18,422,230 km (0.069 R)
• M19: 18,966,766 km (0.047 R)
• M20: 22,155,445 km (0.064 R)
• M21: 23,609,686 km (0.059 R)
• M22: 25,683,710 km (0.092 R)
• M23: 25,908,855 km (0.092 R)
• M24: 29,078,385 km (0.071 R)
• M25: 29,940,368 km (0.045 R)
• M26: 31,974,301 km (0.091 R)
• M27: 36,173,812 km (0.043 R)
• M28: 37,026,969 km (0.101 R)
• M29: 38,331,612 km (0.111 R)
• M30: 41,649,543 km (0.108 R)
• M31: 42,272,618 km (0.115 R)
• M32: 43,537,468 km (0.051 R)
• M33: 45,153,724 km (0.11 R)
• M34: 46,475,122 km (0.105 R)
• M35: 46,977,322 km (0.045 R)
• M36: 52,379,600 km (0.117 R)
• M37: 55,510,833 km (0.118 R)
• M38: 64,396,797 km (0.053 R)
• M39: 65,859,116 km (0.07 R)
• M40: 75,791,368 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 16,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit