🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.8

Radius: 9.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.37 AU - 2.75 AU

Year: 1885 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,839,865 km

• M1: 117,135 km (0.111 R)
• M2: 414,984 km (0.115 R)
• M3: 766,390 km (0.077 R)
• M4: 1,310,477 km (0.089 R)
• M5: 1,806,993 km (0.044 R)
• M6: 2,196,695 km (0.108 R)
• M7: 2,571,288 km (0.117 R)
• M8: 3,581,074 km (0.031 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.4

Radius: 9.5

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.16 AU - 4.8 AU

Year: 3654 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,839,865 km

• M1: 118,332 km (0.101 R)
• M2: 474,076 km (0.058 R)
• M3: 990,787 km (0.086 R)
• M4: 1,516,474 km (0.077 R)
• M5: 1,985,912 km (0.06 R)
• M6: 2,794,339 km (0.086 R)
• M7: 4,849,664 km (0.095 R)
• M8: 5,150,655 km (0.034 R)
• M9: 6,333,076 km (0.06 R)
• M10: 8,450,933 km (0.055 R)
• M11: 14,281,211 km (0.109 R)
• M12: 14,849,683 km (0.068 R)
• M13: 15,166,083 km (0.069 R)
• M14: 18,100,295 km (0.11 R)
• M15: 19,323,108 km (0.071 R)
• M16: 20,275,897 km (0.077 R)
• M17: 23,463,828 km (0.111 R)
• M18: 23,893,473 km (0.034 R)
• M19: 24,401,507 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.8

Radius: 9.6

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.41 AU - 7.71 AU

Year: 7732 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,839,865 km

• M1: 123,418 km (0.107 R)
• M2: 704,456 km (0.058 R)
• M3: 1,491,042 km (0.116 R)
• M4: 2,115,164 km (0.065 R)
• M5: 3,770,465 km (0.051 R)
• M6: 4,477,614 km (0.039 R)
• M7: 4,824,831 km (0.105 R)
• M8: 5,714,938 km (0.044 R)
• M9: 6,064,698 km (0.032 R)
• M10: 20,860,974 km (0.117 R)
• M11: 23,126,933 km (0.092 R)
• M12: 26,907,271 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.3

Radius: 10.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.16 AU - 9.14 AU

Year: 11707 Days

Day: 8.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,839,865 km

• M1: 128,654 km (0.088 R)
• M2: 587,321 km (0.099 R)
• M3: 2,378,905 km (0.057 R)
• M4: 2,940,945 km (0.078 R)
• M5: 3,385,400 km (0.096 R)
• M6: 5,598,252 km (0.054 R)
• M7: 6,149,220 km (0.082 R)
• M8: 7,822,772 km (0.115 R)
• M9: 8,553,857 km (0.074 R)
• M10: 9,153,445 km (0.066 R)
• M11: 10,580,908 km (0.119 R)
• M12: 30,588,426 km (0.107 R)
• M13: 32,912,429 km (0.089 R)
• M14: 36,671,225 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695

Radius: 6

Gravity: 19.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.97 AU - 12.29 AU

Year: 17087 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,839,865 km

• M1: 126,410 km (0.107 R)
• M2: 340,784 km (0.09 R)
• M3: 1,339,948 km (0.112 R)
• M4: 2,163,036 km (0.107 R)
• M5: 2,947,826 km (0.049 R)
• M6: 4,814,059 km (0.047 R)
• M7: 5,242,358 km (0.073 R)
• M8: 6,257,679 km (0.104 R)
• M9: 7,397,914 km (0.087 R)
• M10: 7,919,711 km (0.101 R)
• M11: 8,722,005 km (0.092 R)
• M12: 9,089,567 km (0.079 R)
• M13: 9,522,204 km (0.117 R)
• M14: 10,663,785 km (0.078 R)
• M15: 14,927,923 km (0.109 R)
• M16: 16,305,270 km (0.117 R)
• M17: 16,622,418 km (0.099 R)
• M18: 24,478,999 km (0.098 R)
• M19: 24,790,611 km (0.039 R)
• M20: 26,171,250 km (0.034 R)
• M21: 27,045,949 km (0.108 R)
• M22: 32,332,289 km (0.098 R)
• M23: 34,107,417 km (0.112 R)
• M24: 58,475,414 km (0.107 R)
• M25: 59,405,314 km (0.092 R)
• M26: 59,968,102 km (0.062 R)
• M27: 65,392,072 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 17,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit