🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

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: 253.7

Radius: 11.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.03 AU - 1.11 AU

Year: 715 Days

Day: 7.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,864,303 km

• M1: 147,354 km (0.069 R)
• M2: 519,553 km (0.111 R)
• M3: 1,072,318 km (0.117 R)
• M4: 1,538,016 km (0.094 R)
• M5: 1,924,726 km (0.108 R)
• M6: 2,644,741 km (0.068 R)
• M7: 3,230,566 km (0.105 R)
• M8: 4,099,879 km (0.052 R)
• M9: 4,589,962 km (0.052 R)
• M10: 4,963,807 km (0.07 R)
• M11: 5,341,990 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.8

Radius: 14.5

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.94 AU - 1.22 AU

Year: 725 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 29,864,303 km

• M1: 181,013 km (0.088 R)
• M2: 694,882 km (0.077 R)
• M3: 1,238,670 km (0.09 R)
• M4: 4,075,644 km (0.104 R)
• M5: 4,749,882 km (0.043 R)
• M6: 5,874,110 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.6

Radius: 14.8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.86 AU - 3.5 AU

Year: 3661 Days

Day: 10.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,864,303 km

• M1: 184,155 km (0.116 R)
• M2: 663,167 km (0.07 R)
• M3: 1,565,392 km (0.102 R)
• M4: 2,116,660 km (0.093 R)
• M5: 3,387,943 km (0.097 R)
• M6: 4,581,435 km (0.109 R)
• M7: 5,926,469 km (0.071 R)
• M8: 6,569,291 km (0.085 R)
• M9: 8,893,294 km (0.025 R)
• M10: 9,502,457 km (0.049 R)
• M11: 10,635,661 km (0.084 R)
• M12: 11,632,431 km (0.086 R)
• M13: 14,268,795 km (0.096 R)
• M14: 15,535,589 km (0.08 R)
• M15: 17,515,966 km (0.069 R)
• M16: 18,536,523 km (0.096 R)
• M17: 21,973,384 km (0.069 R)
• M18: 22,457,034 km (0.059 R)
• M19: 23,878,363 km (0.108 R)
• M20: 24,389,689 km (0.089 R)
• M21: 25,132,891 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.5

Radius: 14.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.78 AU - 6.4 AU

Year: 8534 Days

Day: 10.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,864,303 km

• M1: 273,315 km (0.094 R)
• M2: 769,831 km (0.117 R)
• M3: 2,725,075 km (0.106 R)
• M4: 5,420,230 km (0.11 R)
• M5: 6,000,969 km (0.097 R)
• M6: 7,185,635 km (0.104 R)
• M7: 8,107,756 km (0.114 R)
• M8: 10,625,189 km (0.09 R)
• M9: 13,313,313 km (0.117 R)
• M10: 15,264,219 km (0.075 R)
• M11: 16,486,733 km (0.118 R)
• M12: 18,929,067 km (0.04 R)
• M13: 20,065,862 km (0.114 R)
• M14: 23,673,564 km (0.096 R)
• M15: 25,072,005 km (0.08 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 10,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit