🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.4

Radius: 13.5

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.6 AU - 0.96 AU

Year: 476 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 28,963,828 km

• M1: 167,849 km (0.106 R)
• M2: 810,970 km (0.093 R)
• M3: 1,573,171 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.6

Radius: 13.7

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.25 AU - 1.41 AU

Year: 1059 Days

Day: 5.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,963,828 km

• M1: 170,392 km (0.026 R)
• M2: 773,571 km (0.049 R)
• M3: 1,206,507 km (0.047 R)
• M4: 1,685,968 km (0.047 R)
• M5: 2,437,249 km (0.119 R)
• M6: 2,879,759 km (0.089 R)
• M7: 4,004,137 km (0.119 R)
• M8: 4,449,041 km (0.043 R)
• M9: 4,944,060 km (0.117 R)
• M10: 6,468,462 km (0.115 R)
• M11: 6,975,450 km (0.107 R)
• M12: 7,785,821 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.3

Radius: 13.6

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.16 AU - 2.94 AU

Year: 2811 Days

Day: 8.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,963,828 km

• M1: 170,990 km (0.036 R)
• M2: 1,407,267 km (0.115 R)
• M3: 2,671,070 km (0.091 R)
• M4: 3,809,959 km (0.046 R)
• M5: 4,796,257 km (0.09 R)
• M6: 6,386,782 km (0.105 R)
• M7: 7,809,757 km (0.026 R)
• M8: 8,373,442 km (0.048 R)
• M9: 10,307,443 km (0.119 R)
• M10: 12,702,954 km (0.118 R)
• M11: 13,625,374 km (0.065 R)
• M12: 14,346,137 km (0.05 R)
• M13: 18,165,221 km (0.109 R)
• M14: 21,185,602 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.3

Radius: 8.4

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.8 AU - 3.66 AU

Year: 4007 Days

Day: 9.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,963,828 km

• M1: 105,018 km (0.117 R)
• M2: 367,861 km (0.119 R)
• M3: 765,492 km (0.093 R)
• M4: 1,417,589 km (0.092 R)
• M5: 1,816,417 km (0.117 R)
• M6: 2,367,087 km (0.094 R)
• M7: 2,630,529 km (0.09 R)
• M8: 3,668,738 km (0.075 R)
• M9: 3,932,629 km (0.069 R)
• M10: 4,256,658 km (0.108 R)
• M11: 4,932,242 km (0.093 R)
• M12: 5,282,002 km (0.094 R)
• M13: 6,001,418 km (0.105 R)
• M14: 6,306,897 km (0.047 R)
• M15: 7,424,243 km (0.049 R)
• M16: 7,776,696 km (0.104 R)
• M17: 10,088,282 km (0.032 R)
• M18: 11,147,734 km (0.096 R)
• M19: 11,751,661 km (0.057 R)
• M20: 12,037,692 km (0.041 R)
• M21: 12,475,415 km (0.118 R)
• M22: 16,368,401 km (0.072 R)
• M23: 17,209,589 km (0.037 R)
• M24: 21,424,659 km (0.08 R)
• M25: 22,140,036 km (0.068 R)
• M26: 24,074,636 km (0.065 R)
• M27: 25,877,440 km (0.085 R)
• M28: 27,516,883 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 13,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit