🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804

Radius: 13.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.77 AU - 0.87 AU

Year: 495 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,769,832 km

• M1: 172,935 km (0.106 R)
• M2: 641,027 km (0.058 R)
• M3: 1,080,545 km (0.082 R)
• M4: 1,565,542 km (0.063 R)
• M5: 2,327,444 km (0.071 R)
• M6: 3,055,537 km (0.1 R)
• M7: 3,730,522 km (0.116 R)
• M8: 4,239,454 km (0.091 R)
• M9: 4,732,229 km (0.03 R)
• M10: 5,246,697 km (0.095 R)
• M11: 5,745,157 km (0.056 R)
• M12: 6,640,201 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420

Radius: 11.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.03 AU - 1.65 AU

Year: 1034 Days

Day: 11.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,769,832 km

• M1: 143,016 km (0.117 R)
• M2: 1,300,604 km (0.12 R)
• M3: 2,247,409 km (0.102 R)
• M4: 2,882,901 km (0.119 R)
• M5: 3,764,930 km (0.088 R)
• M6: 5,228,595 km (0.103 R)
• M7: 5,700,876 km (0.107 R)
• M8: 6,242,869 km (0.076 R)
• M9: 7,086,451 km (0.082 R)
• M10: 8,028,768 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.7

Radius: 10.9

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.43 AU - 1.45 AU

Year: 1152 Days

Day: 11.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,769,832 km

• M1: 135,536 km (0.106 R)
• M2: 498,909 km (0.107 R)
• M3: 1,165,218 km (0.026 R)
• M4: 1,573,620 km (0.058 R)
• M5: 2,753,648 km (0.095 R)
• M6: 3,143,650 km (0.12 R)
• M7: 3,683,399 km (0.064 R)
• M8: 4,968,893 km (0.104 R)
• M9: 5,464,960 km (0.056 R)
• M10: 6,341,454 km (0.069 R)
• M11: 7,103,206 km (0.115 R)
• M12: 7,679,906 km (0.056 R)
• M13: 8,202,750 km (0.089 R)
• M14: 8,661,567 km (0.066 R)
• M15: 9,724,759 km (0.09 R)
• M16: 10,141,240 km (0.053 R)
• M17: 10,636,409 km (0.109 R)
• M18: 11,078,620 km (0.109 R)
• M19: 11,639,762 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 9.2

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.52 AU - 2.8 AU

Year: 2893 Days

Day: 6.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,769,832 km

• M1: 114,442 km (0.115 R)
• M2: 630,256 km (0.071 R)
• M3: 917,783 km (0.037 R)
• M4: 1,287,290 km (0.089 R)
• M5: 1,766,601 km (0.106 R)
• M6: 3,721,995 km (0.104 R)
• M7: 4,301,836 km (0.101 R)
• M8: 4,656,383 km (0.116 R)
• M9: 5,007,938 km (0.087 R)
• M10: 5,568,482 km (0.098 R)
• M11: 6,954,506 km (0.05 R)
• M12: 7,622,610 km (0.102 R)
• M13: 8,952,086 km (0.111 R)
• M14: 12,064,171 km (0.075 R)
• M15: 14,269,842 km (0.068 R)
• M16: 14,778,774 km (0.111 R)
• M17: 15,588,846 km (0.051 R)
• M18: 16,178,262 km (0.058 R)
• M19: 17,297,403 km (0.061 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 15,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit