🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.3

Radius: 12.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.53 AU - 0.83 AU

Year: 368 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 27,814,326 km

• M1: 160,519 km (0.116 R)
• M2: 752,028 km (0.101 R)
• M3: 1,773,333 km (0.098 R)
• M4: 2,438,445 km (0.079 R)
• M5: 2,926,882 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.9

Radius: 8.9

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.11 AU - 2.55 AU

Year: 2333 Days

Day: 6 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,814,326 km

• M1: 110,702 km (0.07 R)
• M2: 445,951 km (0.062 R)
• M3: 880,383 km (0.104 R)
• M4: 1,780,215 km (0.06 R)
• M5: 2,194,002 km (0.094 R)
• M6: 2,523,716 km (0.099 R)
• M7: 2,870,933 km (0.091 R)
• M8: 3,532,754 km (0.048 R)
• M9: 3,890,442 km (0.092 R)
• M10: 4,230,777 km (0.081 R)
• M11: 4,612,850 km (0.097 R)
• M12: 5,252,980 km (0.105 R)
• M13: 5,619,494 km (0.094 R)
• M14: 6,268,600 km (0.088 R)
• M15: 7,997,951 km (0.112 R)
• M16: 8,385,260 km (0.068 R)
• M17: 10,135,555 km (0.118 R)
• M18: 11,660,406 km (0.092 R)
• M19: 12,933,185 km (0.072 R)
• M20: 15,552,793 km (0.094 R)
• M21: 16,620,323 km (0.102 R)
• M22: 17,145,562 km (0.092 R)
• M23: 17,681,720 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 14.3

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.59 AU - 3.59 AU

Year: 3563 Days

Day: 6.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,814,326 km

• M1: 177,872 km (0.053 R)
• M2: 764,595 km (0.067 R)
• M3: 1,356,105 km (0.095 R)
• M4: 2,277,478 km (0.064 R)
• M5: 3,445,538 km (0.114 R)
• M6: 4,849,514 km (0.057 R)
• M7: 6,499,579 km (0.12 R)
• M8: 8,025,926 km (0.082 R)
• M9: 8,923,214 km (0.051 R)
• M10: 11,264,420 km (0.081 R)
• M11: 13,810,576 km (0.092 R)
• M12: 15,724,382 km (0.12 R)
• M13: 16,316,490 km (0.107 R)
• M14: 17,545,736 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.8

Radius: 9.6

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.1 AU - 4.28 AU

Year: 5626 Days

Day: 13.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,814,326 km

• M1: 119,379 km (0.025 R)
• M2: 912,846 km (0.116 R)
• M3: 2,728,216 km (0.101 R)
• M4: 3,125,100 km (0.06 R)
• M5: 3,498,795 km (0.076 R)
• M6: 7,550,953 km (0.099 R)
• M7: 8,009,470 km (0.091 R)
• M8: 9,782,504 km (0.077 R)
• M9: 11,071,290 km (0.072 R)
• M10: 12,228,878 km (0.113 R)
• M11: 13,567,779 km (0.104 R)
• M12: 15,222,481 km (0.086 R)
• M13: 16,242,888 km (0.051 R)
• M14: 18,168,512 km (0.106 R)
• M15: 20,511,514 km (0.1 R)
• M16: 23,195,898 km (0.117 R)
• M17: 24,014,647 km (0.118 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: 514 - 17,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit