🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.6

Radius: 11.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.56 AU - 0.74 AU

Year: 368 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,253,699 km

• M1: 147,952 km (0.052 R)
• M2: 589,416 km (0.081 R)
• M3: 1,118,842 km (0.09 R)
• M4: 1,525,749 km (0.042 R)
• M5: 1,908,570 km (0.102 R)
• M6: 2,315,177 km (0.107 R)
• M7: 3,020,680 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.7

Radius: 13.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.03 AU - 3.19 AU

Year: 2964 Days

Day: 6.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 102 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,253,699 km

• M1: 172,038 km (0.09 R)
• M2: 850,314 km (0.1 R)
• M3: 1,696,739 km (0.096 R)
• M4: 2,444,878 km (0.029 R)
• M5: 3,028,310 km (0.037 R)
• M6: 3,988,429 km (0.118 R)
• M7: 4,443,206 km (0.109 R)
• M8: 4,895,441 km (0.109 R)
• M9: 5,398,389 km (0.067 R)
• M10: 6,440,936 km (0.093 R)
• M11: 7,022,423 km (0.098 R)
• M12: 8,345,018 km (0.065 R)
• M13: 10,823,855 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.8

Radius: 14.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.88 AU - 4.48 AU

Year: 6007 Days

Day: 6.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,253,699 km

• M1: 180,415 km (0.05 R)
• M2: 636,389 km (0.091 R)
• M3: 1,355,058 km (0.113 R)
• M4: 1,810,284 km (0.112 R)
• M5: 2,290,044 km (0.043 R)
• M6: 3,162,948 km (0.105 R)
• M7: 6,470,557 km (0.036 R)
• M8: 7,395,969 km (0.088 R)
• M9: 8,252,417 km (0.073 R)
• M10: 9,383,078 km (0.062 R)
• M11: 13,184,808 km (0.081 R)
• M12: 13,942,222 km (0.082 R)
• M13: 14,785,954 km (0.073 R)
• M14: 16,267,422 km (0.067 R)
• M15: 18,371,815 km (0.108 R)
• M16: 19,455,053 km (0.07 R)
• M17: 20,224,286 km (0.081 R)
• M18: 21,452,783 km (0.09 R)
• M19: 22,198,230 km (0.093 R)
• M20: 26,272,528 km (0.105 R)
• M21: 31,103,641 km (0.086 R)
• M22: 32,349,492 km (0.087 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.4

Radius: 4.2

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.22 AU - 8.18 AU

Year: 12190 Days

Day: 18.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,253,699 km

• M1: 52,210 km (0.107 R)
• M2: 349,909 km (0.097 R)
• M3: 522,845 km (0.099 R)
• M4: 834,307 km (0.072 R)
• M5: 1,566,589 km (0.105 R)
• M6: 1,716,636 km (0.098 R)
• M7: 2,487,065 km (0.107 R)
• M8: 4,482,700 km (0.059 R)
• M9: 4,758,409 km (0.107 R)
• M10: 4,900,527 km (0.069 R)
• M11: 5,374,154 km (0.103 R)
• M12: 5,942,775 km (0.119 R)
• M13: 6,241,672 km (0.085 R)
• M14: 11,749,566 km (0.12 R)
• M15: 13,087,719 km (0.1 R)
• M16: 14,111,866 km (0.056 R)
• M17: 18,533,680 km (0.109 R)
• M18: 20,339,626 km (0.077 R)
• M19: 20,639,121 km (0.083 R)
• M20: 23,797,132 km (0.079 R)
• M21: 26,013,873 km (0.092 R)
• M22: 33,690,936 km (0.063 R)
• M23: 35,388,423 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 14,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit