🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 9.7

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.44 AU - 2.4 AU

Year: 1836 Days

Day: 8.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 68,675,597 km

• M1: 120,875 km (0.099 R)
• M2: 582,385 km (0.111 R)
• M3: 2,683,636 km (0.078 R)
• M4: 5,411,853 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618

Radius: 8

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.95 AU - 4.25 AU

Year: 5730 Days

Day: 11.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,675,597 km

• M1: 100,979 km (0.117 R)
• M2: 365,916 km (0.102 R)
• M3: 726,447 km (0.096 R)
• M4: 1,123,779 km (0.026 R)
• M5: 1,384,977 km (0.083 R)
• M6: 1,752,539 km (0.056 R)
• M7: 2,122,943 km (0.038 R)
• M8: 2,831,588 km (0.029 R)
• M9: 4,033,757 km (0.117 R)
• M10: 4,761,850 km (0.111 R)
• M11: 5,998,725 km (0.05 R)
• M12: 7,839,228 km (0.102 R)
• M13: 8,726,941 km (0.093 R)
• M14: 9,382,928 km (0.106 R)
• M15: 10,978,838 km (0.059 R)
• M16: 11,743,134 km (0.065 R)
• M17: 13,165,361 km (0.095 R)
• M18: 14,360,648 km (0.086 R)
• M19: 15,100,110 km (0.087 R)
• M20: 15,805,015 km (0.044 R)
• M21: 16,347,906 km (0.072 R)
• M22: 17,280,349 km (0.11 R)
• M23: 19,524,317 km (0.1 R)
• M24: 23,476,543 km (0.08 R)
• M25: 25,147,552 km (0.095 R)
• M26: 26,472,989 km (0.091 R)
• M27: 28,903,206 km (0.086 R)
• M28: 29,172,183 km (0.099 R)
• M29: 30,634,652 km (0.083 R)
• M30: 31,573,229 km (0.067 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.7

Radius: 5.7

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.97 AU - 11.17 AU

Year: 18855 Days

Day: 15.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,675,597 km

• M1: 70,909 km (0.078 R)
• M2: 255,064 km (0.06 R)
• M3: 444,904 km (0.089 R)
• M4: 724,502 km (0.065 R)
• M5: 938,727 km (0.052 R)
• M6: 1,832,125 km (0.109 R)
• M7: 2,215,245 km (0.106 R)
• M8: 3,245,077 km (0.083 R)
• M9: 3,462,144 km (0.084 R)
• M10: 4,140,420 km (0.064 R)
• M11: 4,494,668 km (0.066 R)
• M12: 5,189,999 km (0.058 R)
• M13: 6,968,718 km (0.077 R)
• M14: 8,043,728 km (0.025 R)
• M15: 8,543,983 km (0.102 R)
• M16: 9,064,733 km (0.105 R)
• M17: 11,360,911 km (0.038 R)
• M18: 11,547,310 km (0.032 R)
• M19: 14,595,067 km (0.12 R)
• M20: 18,394,554 km (0.105 R)
• M21: 18,998,481 km (0.108 R)
• M22: 20,428,786 km (0.108 R)
• M23: 21,929,103 km (0.111 R)
• M24: 22,121,785 km (0.07 R)
• M25: 23,301,065 km (0.063 R)
• M26: 24,315,339 km (0.082 R)
• M27: 27,646,434 km (0.098 R)
• M28: 29,949,643 km (0.099 R)
• M29: 36,665,391 km (0.119 R)
• M30: 38,453,534 km (0.116 R)
• M31: 38,874,353 km (0.081 R)
• M32: 45,873,289 km (0.045 R)
• M33: 46,346,617 km (0.087 R)
• M34: 59,263,196 km (0.112 R)
• M35: 61,338,717 km (0.059 R)
• M36: 67,244,991 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 18,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit