🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.4

Radius: 8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.34 AU - 1.76 AU

Year: 1266 Days

Day: 13.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,694,441 km

• M1: 99,483 km (0.098 R)
• M2: 614,997 km (0.026 R)
• M3: 1,000,810 km (0.079 R)
• M4: 1,807,441 km (0.118 R)
• M5: 2,418,848 km (0.081 R)
• M6: 2,840,415 km (0.04 R)
• M7: 3,147,988 km (0.079 R)
• M8: 4,190,835 km (0.079 R)
• M9: 4,573,656 km (0.078 R)
• M10: 5,126,420 km (0.101 R)
• M11: 6,343,249 km (0.101 R)
• M12: 7,865,407 km (0.113 R)
• M13: 8,632,096 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 12.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.42 AU - 1.78 AU

Year: 1328 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 62.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,694,441 km

• M1: 162,912 km (0.087 R)
• M2: 780,302 km (0.097 R)
• M3: 2,150,469 km (0.07 R)
• M4: 3,026,365 km (0.1 R)
• M5: 3,591,845 km (0.099 R)
• M6: 4,824,681 km (0.08 R)
• M7: 5,358,596 km (0.093 R)
• M8: 5,910,761 km (0.073 R)
• M9: 6,821,663 km (0.098 R)
• M10: 8,082,623 km (0.11 R)
• M11: 8,921,718 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218

Radius: 11.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.24 AU - 2.02 AU

Year: 1365 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,694,441 km

• M1: 147,055 km (0.11 R)
• M2: 655,388 km (0.117 R)
• M3: 1,083,089 km (0.104 R)
• M4: 1,635,703 km (0.067 R)
• M5: 2,081,954 km (0.112 R)
• M6: 2,769,206 km (0.071 R)
• M7: 3,211,866 km (0.098 R)
• M8: 4,288,073 km (0.055 R)
• M9: 5,421,726 km (0.098 R)
• M10: 5,880,244 km (0.117 R)
• M11: 8,348,160 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.8

Radius: 14.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.13 AU - 3.13 AU

Year: 3633 Days

Day: 6.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,694,441 km

• M1: 176,675 km (0.077 R)
• M2: 627,713 km (0.049 R)
• M3: 1,165,966 km (0.111 R)
• M4: 1,676,244 km (0.089 R)
• M5: 2,236,787 km (0.083 R)
• M6: 2,738,389 km (0.118 R)
• M7: 4,741,056 km (0.092 R)
• M8: 5,211,990 km (0.078 R)
• M9: 7,225,428 km (0.088 R)
• M10: 7,784,176 km (0.046 R)
• M11: 8,336,491 km (0.104 R)
• M12: 9,251,731 km (0.078 R)
• M13: 10,314,624 km (0.058 R)
• M14: 11,067,250 km (0.091 R)
• M15: 12,729,732 km (0.077 R)
• M16: 13,694,937 km (0.099 R)
• M17: 14,144,927 km (0.118 R)
• M18: 14,864,643 km (0.093 R)
• M19: 16,545,375 km (0.112 R)
• M20: 18,958,688 km (0.11 R)
• M21: 19,644,295 km (0.064 R)
• M22: 20,670,985 km (0.025 R)
• M23: 21,665,661 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 13,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit