🌌 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: 583.3

Radius: 9.5

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.61 AU - 0.95 AU

Year: 467 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 128.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,896,347 km

• M1: 119,080 km (0.099 R)
• M2: 665,711 km (0.083 R)
• M3: 1,007,542 km (0.09 R)
• M4: 1,359,396 km (0.093 R)
• M5: 1,689,708 km (0.112 R)
• M6: 2,040,365 km (0.086 R)
• M7: 2,355,718 km (0.077 R)
• M8: 2,683,636 km (0.102 R)
• M9: 4,000,546 km (0.1 R)
• M10: 4,542,539 km (0.056 R)
• M11: 5,211,990 km (0.108 R)
• M12: 5,790,335 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.6

Radius: 12.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.76 AU - 1.08 AU

Year: 599 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 25,896,347 km

• M1: 160,369 km (0.04 R)
• M2: 671,395 km (0.114 R)
• M3: 1,113,158 km (0.079 R)
• M4: 1,574,218 km (0.115 R)
• M5: 2,418,698 km (0.106 R)
• M6: 3,454,664 km (0.036 R)
• M7: 4,274,909 km (0.064 R)
• M8: 5,027,087 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.1

Radius: 14.2

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.19 AU - 1.33 AU

Year: 959 Days

Day: 14.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,896,347 km

• M1: 176,525 km (0.095 R)
• M2: 636,988 km (0.085 R)
• M3: 1,225,955 km (0.03 R)
• M4: 1,984,565 km (0.078 R)
• M5: 3,553,398 km (0.119 R)
• M6: 4,153,136 km (0.111 R)
• M7: 4,769,928 km (0.092 R)
• M8: 5,232,485 km (0.115 R)
• M9: 5,706,112 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.1

Radius: 14.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.78 AU - 5.72 AU

Year: 7022 Days

Day: 6.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,896,347 km

• M1: 185,352 km (0.11 R)
• M2: 708,496 km (0.116 R)
• M3: 1,629,869 km (0.11 R)
• M4: 3,155,019 km (0.113 R)
• M5: 4,122,469 km (0.106 R)
• M6: 4,652,344 km (0.03 R)
• M7: 5,546,790 km (0.12 R)
• M8: 6,462,478 km (0.071 R)
• M9: 7,020,478 km (0.059 R)
• M10: 12,622,620 km (0.034 R)
• M11: 13,104,025 km (0.048 R)
• M12: 14,361,545 km (0.055 R)
• M13: 15,698,053 km (0.099 R)
• M14: 20,010,959 km (0.087 R)
• M15: 21,404,463 km (0.109 R)
• M16: 24,906,549 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 17,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit