🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.8

Radius: 10.1

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.65 AU - 0.69 AU

Year: 372 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 11,493,220 km

• M1: 125,662 km (0.113 R)
• M2: 461,210 km (0.12 R)
• M3: 919,728 km (0.08 R)
• M4: 1,318,406 km (0.102 R)
• M5: 1,802,804 km (0.114 R)
• M6: 2,421,391 km (0.072 R)
• M7: 3,132,430 km (0.095 R)
• M8: 3,667,990 km (0.108 R)
• M9: 4,118,579 km (0.115 R)
• M10: 4,849,215 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.4

Radius: 15

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.07 AU - 1.43 AU

Year: 948 Days

Day: 9.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 74.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 11,493,220 km

• M1: 186,549 km (0.05 R)
• M2: 894,595 km (0.061 R)
• M3: 1,525,150 km (0.102 R)
• M4: 2,170,665 km (0.104 R)
• M5: 2,921,796 km (0.115 R)
• M6: 4,403,413 km (0.028 R)
• M7: 5,256,121 km (0.099 R)
• M8: 5,830,876 km (0.073 R)
• M9: 7,478,098 km (0.06 R)
• M10: 8,460,956 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.2

Radius: 12.8

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.26 AU - 1.42 AU

Year: 1052 Days

Day: 10.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 11,493,220 km

• M1: 159,172 km (0.076 R)
• M2: 609,611 km (0.117 R)
• M3: 1,046,886 km (0.056 R)
• M4: 1,570,179 km (0.11 R)
• M5: 2,020,768 km (0.036 R)
• M6: 2,521,921 km (0.078 R)
• M7: 3,349,347 km (0.112 R)
• M8: 4,125,311 km (0.079 R)
• M9: 4,883,024 km (0.077 R)
• M10: 5,356,352 km (0.108 R)
• M11: 5,860,347 km (0.044 R)
• M12: 7,488,421 km (0.109 R)
• M13: 10,136,004 km (0.12 R)
• M14: 10,942,785 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.6

Radius: 13.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.61 AU - 2.21 AU

Year: 1790 Days

Day: 11.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 11,493,220 km

• M1: 166,652 km (0.067 R)
• M2: 735,722 km (0.105 R)
• M3: 1,262,008 km (0.045 R)
• M4: 2,020,469 km (0.082 R)
• M5: 2,625,443 km (0.085 R)
• M6: 3,163,696 km (0.081 R)
• M7: 3,619,221 km (0.073 R)
• M8: 4,068,314 km (0.102 R)
• M9: 4,591,009 km (0.097 R)
• M10: 5,836,411 km (0.08 R)
• M11: 7,964,591 km (0.109 R)
• M12: 8,506,584 km (0.077 R)
• M13: 9,877,798 km (0.118 R)
• M14: 11,156,860 km (0.058 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: 464 - 13,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit