🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.5

Radius: 13.3

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.6 AU - 2.28 AU

Year: 1899 Days

Day: 8.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,372,010 km

• M1: 165,754 km (0.049 R)
• M2: 914,043 km (0.105 R)
• M3: 1,434,045 km (0.079 R)
• M4: 2,272,541 km (0.098 R)
• M5: 3,048,954 km (0.029 R)
• M6: 3,742,191 km (0.054 R)
• M7: 4,555,106 km (0.11 R)
• M8: 5,039,803 km (0.102 R)
• M9: 6,237,483 km (0.051 R)
• M10: 7,616,776 km (0.051 R)
• M11: 8,609,058 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.8

Radius: 15

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.13 AU - 2.87 AU

Year: 2779 Days

Day: 10.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,372,010 km

• M1: 188,493 km (0.105 R)
• M2: 1,134,251 km (0.076 R)
• M3: 1,666,819 km (0.042 R)
• M4: 2,184,129 km (0.106 R)
• M5: 2,847,745 km (0.095 R)
• M6: 3,539,037 km (0.068 R)
• M7: 4,323,378 km (0.077 R)
• M8: 5,399,286 km (0.077 R)
• M9: 6,396,805 km (0.065 R)
• M10: 6,951,963 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.4

Radius: 8.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.27 AU - 3.41 AU

Year: 3364 Days

Day: 7 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,372,010 km

• M1: 104,868 km (0.108 R)
• M2: 650,003 km (0.053 R)
• M3: 1,064,090 km (0.04 R)
• M4: 1,535,173 km (0.091 R)
• M5: 2,089,882 km (0.045 R)
• M6: 4,101,226 km (0.118 R)
• M7: 6,090,129 km (0.109 R)
• M8: 7,528,363 km (0.088 R)
• M9: 9,839,950 km (0.083 R)
• M10: 10,605,591 km (0.088 R)
• M11: 11,099,115 km (0.079 R)
• M12: 11,568,104 km (0.119 R)
• M13: 12,050,258 km (0.097 R)
• M14: 16,352,543 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.9

Radius: 5

Gravity: 24.92 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.13 AU - 8.63 AU

Year: 14093 Days

Day: 20.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,372,010 km

• M1: 62,233 km (0.108 R)
• M2: 369,357 km (0.115 R)
• M3: 609,911 km (0.114 R)
• M4: 771,626 km (0.091 R)
• M5: 1,668,315 km (0.055 R)
• M6: 1,955,095 km (0.091 R)
• M7: 3,137,067 km (0.119 R)
• M8: 6,632,422 km (0.087 R)
• M9: 7,006,566 km (0.112 R)
• M10: 7,661,356 km (0.036 R)
• M11: 9,605,530 km (0.038 R)
• M12: 11,916,368 km (0.109 R)
• M13: 14,161,682 km (0.101 R)
• M14: 14,851,628 km (0.091 R)
• M15: 15,133,769 km (0.066 R)
• M16: 15,563,714 km (0.048 R)
• M17: 19,051,438 km (0.08 R)
• M18: 21,555,258 km (0.054 R)
• M19: 23,882,851 km (0.067 R)
• M20: 24,075,982 km (0.1 R)
• M21: 26,578,904 km (0.078 R)
• M22: 37,670,389 km (0.085 R)
• M23: 38,459,369 km (0.115 R)
• M24: 54,440,460 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 11,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit