🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.8

Radius: 11.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.72 AU - 0.86 AU

Year: 461 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,535,701 km

• M1: 141,819 km (0.054 R)
• M2: 503,546 km (0.108 R)
• M3: 1,003,802 km (0.066 R)
• M4: 1,411,157 km (0.117 R)
• M5: 1,816,717 km (0.071 R)
• M6: 2,251,747 km (0.084 R)
• M7: 2,691,565 km (0.113 R)
• M8: 3,046,112 km (0.108 R)
• M9: 3,564,319 km (0.106 R)
• M10: 3,934,125 km (0.067 R)
• M11: 4,380,824 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.7

Radius: 9.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.73 AU - 0.97 AU

Year: 514 Days

Day: 11.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,535,701 km

• M1: 123,269 km (0.068 R)
• M2: 596,447 km (0.119 R)
• M3: 910,303 km (0.108 R)
• M4: 1,585,588 km (0.101 R)
• M5: 1,955,095 km (0.119 R)
• M6: 2,337,616 km (0.095 R)
• M7: 2,720,587 km (0.078 R)
• M8: 3,747,277 km (0.063 R)
• M9: 4,234,368 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.7

Radius: 12.7

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.74 AU - 4.5 AU

Year: 5486 Days

Day: 10 Hours

Environment

Temp: -221 °C

Axial Tilt: 58.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,535,701 km

• M1: 157,975 km (0.067 R)
• M2: 687,701 km (0.115 R)
• M3: 1,334,263 km (0.079 R)
• M4: 1,910,664 km (0.107 R)
• M5: 4,697,672 km (0.06 R)
• M6: 5,318,952 km (0.088 R)
• M7: 7,487,373 km (0.102 R)
• M8: 10,608,284 km (0.118 R)
• M9: 13,946,860 km (0.086 R)
• M10: 16,389,344 km (0.081 R)
• M11: 16,805,077 km (0.114 R)
• M12: 17,334,653 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.8

Radius: 9.8

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.34 AU - 5.78 AU

Year: 8600 Days

Day: 12.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,535,701 km

• M1: 128,505 km (0.116 R)
• M2: 575,653 km (0.111 R)
• M3: 884,572 km (0.083 R)
• M4: 1,369,718 km (0.072 R)
• M5: 1,977,534 km (0.114 R)
• M6: 2,696,053 km (0.099 R)
• M7: 3,028,758 km (0.096 R)
• M8: 3,435,964 km (0.034 R)
• M9: 3,957,013 km (0.095 R)
• M10: 5,188,802 km (0.093 R)
• M11: 5,541,404 km (0.089 R)
• M12: 6,475,493 km (0.079 R)
• M13: 7,430,975 km (0.098 R)
• M14: 7,963,543 km (0.067 R)
• M15: 8,477,562 km (0.111 R)
• M16: 8,832,408 km (0.115 R)
• M17: 9,908,465 km (0.108 R)
• M18: 21,279,699 km (0.094 R)
• M19: 22,019,610 km (0.065 R)
• M20: 22,522,408 km (0.109 R)
• M21: 26,352,263 km (0.079 R)
• M22: 26,823,945 km (0.116 R)
• M23: 27,397,504 km (0.026 R)
• M24: 34,819,353 km (0.115 R)
• M25: 37,961,208 km (0.112 R)
• M26: 39,171,305 km (0.041 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 16,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit