🌌 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: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.6

Radius: 12

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.61 AU - 0.75 AU

Year: 394 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,430,507 km

• M1: 149,299 km (0.101 R)
• M2: 652,396 km (0.064 R)
• M3: 1,235,828 km (0.054 R)
• M4: 1,731,446 km (0.089 R)
• M5: 2,211,655 km (0.082 R)
• M6: 2,672,865 km (0.039 R)
• M7: 3,657,668 km (0.117 R)
• M8: 4,095,691 km (0.049 R)
• M9: 4,526,832 km (0.086 R)
• M10: 5,323,590 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388

Radius: 10

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.85 AU - 1.27 AU

Year: 767 Days

Day: 7.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,430,507 km

• M1: 134,189 km (0.099 R)
• M2: 472,131 km (0.054 R)
• M3: 845,527 km (0.073 R)
• M4: 1,165,966 km (0.085 R)
• M5: 1,482,964 km (0.116 R)
• M6: 1,994,888 km (0.095 R)
• M7: 2,435,753 km (0.097 R)
• M8: 3,237,448 km (0.077 R)
• M9: 4,032,111 km (0.064 R)
• M10: 4,599,536 km (0.067 R)
• M11: 5,067,777 km (0.118 R)
• M12: 6,992,653 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.4

Radius: 12.7

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.15 AU - 4.91 AU

Year: 6777 Days

Day: 12.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,430,507 km

• M1: 157,975 km (0.086 R)
• M2: 555,906 km (0.093 R)
• M3: 1,403,378 km (0.097 R)
• M4: 3,013,200 km (0.056 R)
• M5: 5,149,907 km (0.088 R)
• M6: 5,802,153 km (0.108 R)
• M7: 6,706,921 km (0.109 R)
• M8: 9,255,022 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 10.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.45 AU - 5.23 AU

Year: 7485 Days

Day: 5 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,430,507 km

• M1: 132,095 km (0.064 R)
• M2: 636,838 km (0.087 R)
• M3: 1,025,045 km (0.047 R)
• M4: 1,585,139 km (0.108 R)
• M5: 2,370,977 km (0.075 R)
• M6: 2,826,353 km (0.111 R)
• M7: 3,558,036 km (0.118 R)
• M8: 4,023,884 km (0.12 R)
• M9: 4,482,401 km (0.105 R)
• M10: 5,156,639 km (0.104 R)
• M11: 5,783,005 km (0.114 R)
• M12: 6,644,389 km (0.116 R)
• M13: 7,286,763 km (0.062 R)
• M14: 7,969,976 km (0.074 R)
• M15: 10,403,784 km (0.08 R)
• M16: 11,951,224 km (0.066 R)
• M17: 13,345,177 km (0.112 R)
• M18: 14,631,569 km (0.045 R)
• M19: 16,800,589 km (0.08 R)
• M20: 20,543,378 km (0.039 R)
• M21: 22,679,486 km (0.076 R)
• M22: 23,617,913 km (0.112 R)
• M23: 24,581,922 km (0.106 R)
• M24: 25,264,687 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 11,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit