🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 14.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.83 AU - 5.43 AU

Year: 4513 Days

Day: 7.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,700,305 km

• M1: 185,501 km (0.105 R)
• M2: 795,711 km (0.076 R)
• M3: 1,432,100 km (0.106 R)
• M4: 2,715,201 km (0.104 R)
• M5: 4,518,903 km (0.087 R)
• M6: 5,278,112 km (0.054 R)
• M7: 8,723,949 km (0.094 R)
• M8: 9,197,576 km (0.081 R)
• M9: 10,233,691 km (0.119 R)
• M10: 11,667,138 km (0.096 R)
• M11: 12,201,502 km (0.043 R)
• M12: 14,930,466 km (0.111 R)
• M13: 15,857,973 km (0.076 R)
• M14: 16,927,298 km (0.111 R)
• M15: 18,044,196 km (0.086 R)

Planet 2 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.4

Radius: 7.5

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.73 AU - 10.93 AU

Year: 12911 Days

Day: 15.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,700,305 km

• M1: 97,089 km (0.037 R)
• M2: 450,140 km (0.114 R)
• M3: 923,019 km (0.067 R)
• M4: 1,189,602 km (0.085 R)
• M5: 2,261,920 km (0.098 R)
• M6: 3,663,502 km (0.074 R)
• M7: 5,601,543 km (0.084 R)
• M8: 7,412,275 km (0.062 R)
• M9: 9,829,926 km (0.12 R)
• M10: 10,133,012 km (0.118 R)
• M11: 10,494,739 km (0.061 R)
• M12: 10,864,845 km (0.089 R)
• M13: 11,243,776 km (0.081 R)
• M14: 16,082,519 km (0.029 R)
• M15: 18,415,348 km (0.082 R)
• M16: 21,892,900 km (0.069 R)
• M17: 29,170,837 km (0.11 R)
• M18: 32,283,819 km (0.09 R)
• M19: 33,748,382 km (0.074 R)
• M20: 38,407,757 km (0.114 R)
• M21: 40,051,389 km (0.11 R)
• M22: 46,243,843 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.5

Radius: 6

Gravity: 23.65 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.87 AU - 13.91 AU

Year: 22198 Days

Day: 23.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,700,305 km

• M1: 74,649 km (0.097 R)
• M2: 271,670 km (0.106 R)
• M3: 560,543 km (0.057 R)
• M4: 1,761,365 km (0.085 R)
• M5: 1,977,684 km (0.074 R)
• M6: 2,585,350 km (0.044 R)
• M7: 4,882,874 km (0.052 R)
• M8: 5,075,108 km (0.044 R)
• M9: 5,767,148 km (0.117 R)
• M10: 8,771,671 km (0.104 R)
• M11: 9,347,473 km (0.035 R)
• M12: 10,383,738 km (0.109 R)
• M13: 15,135,714 km (0.111 R)
• M14: 16,132,036 km (0.082 R)
• M15: 17,171,442 km (0.034 R)
• M16: 18,071,124 km (0.078 R)
• M17: 18,346,982 km (0.099 R)
• M18: 18,719,331 km (0.102 R)
• M19: 22,511,039 km (0.116 R)
• M20: 25,611,754 km (0.046 R)
• M21: 31,304,551 km (0.112 R)
• M22: 33,328,910 km (0.101 R)
• M23: 38,237,365 km (0.113 R)
• M24: 51,825,490 km (0.058 R)
• M25: 54,651,094 km (0.111 R)
• M26: 61,640,007 km (0.119 R)
• M27: 63,317,149 km (0.066 R)
• M28: 86,913,969 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 18,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit