🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251

Radius: 13

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.98 AU - 6.24 AU

Year: 7703 Days

Day: 10.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,099,271 km

• M1: 161,715 km (0.081 R)
• M2: 1,057,507 km (0.103 R)
• M3: 1,697,337 km (0.117 R)
• M4: 2,393,117 km (0.109 R)
• M5: 2,933,315 km (0.114 R)
• M6: 3,919,015 km (0.067 R)
• M7: 5,168,158 km (0.034 R)
• M8: 5,610,369 km (0.053 R)
• M9: 6,414,607 km (0.101 R)
• M10: 7,396,717 km (0.097 R)
• M11: 8,666,653 km (0.025 R)
• M12: 9,094,354 km (0.113 R)
• M13: 10,247,305 km (0.079 R)
• M14: 10,682,036 km (0.043 R)
• M15: 11,449,323 km (0.027 R)
• M16: 12,204,793 km (0.092 R)
• M17: 14,617,058 km (0.098 R)
• M18: 18,138,592 km (0.099 R)
• M19: 19,494,248 km (0.114 R)
• M20: 19,960,993 km (0.105 R)
• M21: 22,479,623 km (0.103 R)
• M22: 23,815,532 km (0.087 R)
• M23: 25,837,497 km (0.06 R)
• M24: 27,552,188 km (0.098 R)
• M25: 28,736,853 km (0.073 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.2

Radius: 3.5

Gravity: 68.1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.1 AU - 8.28 AU

Year: 11539 Days

Day: 17.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 90.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,099,271 km

• M1: 45,179 km (0.101 R)
• M2: 480,359 km (0.101 R)
• M3: 1,067,082 km (0.086 R)
• M4: 1,415,944 km (0.098 R)
• M5: 2,177,995 km (0.067 R)
• M6: 2,690,817 km (0.112 R)
• M7: 5,414,097 km (0.102 R)
• M8: 7,420,204 km (0.114 R)
• M9: 7,640,113 km (0.094 R)
• M10: 9,662,975 km (0.092 R)
• M11: 15,283,517 km (0.102 R)
• M12: 18,129,467 km (0.086 R)
• M13: 18,288,340 km (0.086 R)
• M14: 19,426,630 km (0.114 R)
• M15: 21,575,304 km (0.082 R)
• M16: 23,030,443 km (0.07 R)
• M17: 29,396,879 km (0.078 R)
• M18: 32,684,891 km (0.089 R)
• M19: 37,868,756 km (0.075 R)
• M20: 40,927,135 km (0.092 R)
• M21: 43,574,419 km (0.072 R)
• M22: 45,012,653 km (0.107 R)
• M23: 49,361,613 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.1

Radius: 5.1

Gravity: 31.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.37 AU - 8.81 AU

Year: 12589 Days

Day: 15.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,099,271 km

• M1: 67,768 km (0.1 R)
• M2: 413,489 km (0.118 R)
• M3: 859,290 km (0.099 R)
• M4: 1,053,917 km (0.071 R)
• M5: 1,277,865 km (0.099 R)
• M6: 1,488,349 km (0.085 R)
• M7: 2,934,213 km (0.052 R)
• M8: 3,757,300 km (0.101 R)
• M9: 4,627,361 km (0.075 R)
• M10: 6,153,708 km (0.058 R)
• M11: 6,966,474 km (0.069 R)
• M12: 7,398,662 km (0.1 R)
• M13: 10,996,491 km (0.071 R)
• M14: 13,728,746 km (0.103 R)
• M15: 20,053,445 km (0.027 R)
• M16: 21,552,116 km (0.115 R)
• M17: 23,313,631 km (0.1 R)
• M18: 24,278,238 km (0.109 R)
• M19: 25,774,666 km (0.088 R)
• M20: 30,403,224 km (0.105 R)
• M21: 31,787,453 km (0.086 R)
• M22: 35,054,222 km (0.064 R)
• M23: 46,787,482 km (0.071 R)
• M24: 58,393,734 km (0.087 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: 450 - 19,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit