🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.3

Radius: 10.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.91 AU - 0.95 AU

Year: 630 Days

Day: 6.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,614,690 km

• M1: 130,150 km (0.103 R)
• M2: 468,092 km (0.089 R)
• M3: 985,850 km (0.1 R)
• M4: 1,333,964 km (0.035 R)
• M5: 1,812,079 km (0.112 R)
• M6: 2,431,115 km (0.07 R)
• M7: 3,025,767 km (0.114 R)
• M8: 3,524,077 km (0.084 R)
• M9: 3,859,326 km (0.091 R)
• M10: 4,579,939 km (0.104 R)
• M11: 5,288,135 km (0.082 R)
• M12: 5,977,333 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.6

Radius: 9.3

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1 AU - 1.28 AU

Year: 856 Days

Day: 14.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,614,690 km

• M1: 115,639 km (0.091 R)
• M2: 447,447 km (0.119 R)
• M3: 860,487 km (0.062 R)
• M4: 1,256,622 km (0.087 R)
• M5: 1,547,590 km (0.106 R)
• M6: 1,971,102 km (0.105 R)
• M7: 2,335,672 km (0.08 R)
• M8: 2,635,466 km (0.12 R)
• M9: 2,934,961 km (0.058 R)
• M10: 3,313,443 km (0.104 R)
• M11: 4,070,708 km (0.117 R)
• M12: 4,560,491 km (0.101 R)
• M13: 6,466,518 km (0.109 R)
• M14: 6,922,043 km (0.108 R)
• M15: 7,229,616 km (0.071 R)
• M16: 9,645,472 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.7

Radius: 12.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.73 AU - 2.83 AU

Year: 2420 Days

Day: 6.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,614,690 km

• M1: 153,039 km (0.101 R)
• M2: 562,039 km (0.039 R)
• M3: 1,090,718 km (0.099 R)
• M4: 1,557,613 km (0.044 R)
• M5: 2,158,398 km (0.105 R)
• M6: 2,719,988 km (0.08 R)
• M7: 3,143,350 km (0.1 R)
• M8: 3,623,560 km (0.115 R)
• M9: 4,436,026 km (0.101 R)
• M10: 5,333,463 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.6

Radius: 6.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.52 AU - 10.84 AU

Year: 19551 Days

Day: 16.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,614,690 km

• M1: 87,365 km (0.044 R)
• M2: 706,850 km (0.059 R)
• M3: 1,097,899 km (0.098 R)
• M4: 1,666,221 km (0.096 R)
• M5: 2,786,410 km (0.087 R)
• M6: 5,240,713 km (0.061 R)
• M7: 11,575,584 km (0.111 R)
• M8: 13,235,223 km (0.03 R)
• M9: 16,236,306 km (0.08 R)
• M10: 19,955,907 km (0.072 R)
• M11: 23,132,768 km (0.108 R)
• M12: 28,180,050 km (0.073 R)
• M13: 33,081,774 km (0.112 R)
• M14: 34,549,628 km (0.077 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: 173 - 11,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit