🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.7

Radius: 8.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.98 AU - 1.16 AU

Year: 764 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,947,284 km

• M1: 308,471 km (0.111 R)
• M2: 847,173 km (0.092 R)
• M3: 1,118,543 km (0.085 R)
• M4: 1,396,197 km (0.062 R)
• M5: 1,975,290 km (0.096 R)
• M6: 2,876,169 km (0.032 R)
• M7: 3,180,002 km (0.116 R)
• M8: 3,480,394 km (0.094 R)
• M9: 5,394,649 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.2

Radius: 9.2

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.38 AU - 1.48 AU

Year: 1180 Days

Day: 11.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,947,284 km

• M1: 116,238 km (0.099 R)
• M2: 565,031 km (0.105 R)
• M3: 907,760 km (0.116 R)
• M4: 1,299,856 km (0.12 R)
• M5: 1,666,221 km (0.081 R)
• M6: 2,101,401 km (0.118 R)
• M7: 3,581,223 km (0.114 R)
• M8: 4,275,956 km (0.118 R)
• M9: 4,886,614 km (0.084 R)
• M10: 5,740,968 km (0.117 R)
• M11: 6,691,662 km (0.042 R)
• M12: 7,022,872 km (0.095 R)
• M13: 8,269,172 km (0.068 R)
• M14: 9,072,961 km (0.069 R)
• M15: 9,897,694 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.2

Radius: 14.9

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.62 AU - 1.88 AU

Year: 1598 Days

Day: 13.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,947,284 km

• M1: 185,352 km (0.109 R)
• M2: 755,469 km (0.086 R)
• M3: 1,239,269 km (0.081 R)
• M4: 1,797,718 km (0.092 R)
• M5: 3,471,568 km (0.11 R)
• M6: 4,027,923 km (0.105 R)
• M7: 4,525,784 km (0.102 R)
• M8: 6,723,826 km (0.115 R)
• M9: 7,546,913 km (0.106 R)
• M10: 8,182,405 km (0.084 R)
• M11: 8,906,758 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.6

Radius: 9.8

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.98 AU - 2.68 AU

Year: 2455 Days

Day: 11.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 20,947,284 km

• M1: 121,922 km (0.071 R)
• M2: 459,116 km (0.095 R)
• M3: 778,956 km (0.067 R)
• M4: 1,282,802 km (0.099 R)
• M5: 1,859,801 km (0.087 R)
• M6: 2,819,920 km (0.109 R)
• M7: 3,204,835 km (0.058 R)
• M8: 3,917,968 km (0.093 R)
• M9: 4,420,767 km (0.059 R)
• M10: 5,632,509 km (0.053 R)
• M11: 6,027,897 km (0.091 R)
• M12: 6,757,037 km (0.073 R)
• M13: 8,223,245 km (0.037 R)
• M14: 9,013,421 km (0.112 R)
• M15: 10,350,677 km (0.118 R)
• M16: 10,904,937 km (0.069 R)
• M17: 11,986,529 km (0.07 R)
• M18: 12,597,936 km (0.071 R)
• M19: 13,001,701 km (0.086 R)
• M20: 14,557,070 km (0.09 R)
• M21: 15,919,009 km (0.112 R)
• M22: 16,444,396 km (0.083 R)
• M23: 16,981,303 km (0.106 R)
• M24: 19,305,605 km (0.096 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: 371 - 14,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit