🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.8

Radius: 12.5

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.94 AU - 2.94 AU

Year: 3419 Days

Day: 13.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,970,723 km

• M1: 155,432 km (0.098 R)
• M2: 594,352 km (0.114 R)
• M3: 1,319,004 km (0.076 R)
• M4: 2,227,213 km (0.11 R)
• M5: 2,957,101 km (0.06 R)
• M6: 3,880,419 km (0.119 R)
• M7: 4,486,141 km (0.111 R)
• M8: 6,211,304 km (0.11 R)
• M9: 6,982,929 km (0.113 R)
• M10: 7,376,671 km (0.11 R)
• M11: 9,427,508 km (0.111 R)
• M12: 10,882,946 km (0.106 R)
• M13: 12,527,326 km (0.103 R)
• M14: 14,624,089 km (0.062 R)
• M15: 16,093,589 km (0.107 R)
• M16: 17,437,577 km (0.118 R)
• M17: 18,222,068 km (0.067 R)
• M18: 20,347,854 km (0.087 R)

Planet 2 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.2

Radius: 7.1

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.87 AU - 9.25 AU

Year: 18496 Days

Day: 17.2 Hours

Environment

Temp: -243 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,970,723 km

• M1: 92,751 km (0.11 R)
• M2: 359,334 km (0.104 R)
• M3: 656,585 km (0.06 R)
• M4: 920,177 km (0.112 R)
• M5: 1,686,267 km (0.085 R)
• M6: 2,026,303 km (0.091 R)
• M7: 2,299,768 km (0.09 R)
• M8: 2,895,766 km (0.105 R)
• M9: 3,161,302 km (0.109 R)
• M10: 3,414,123 km (0.078 R)
• M11: 3,928,739 km (0.025 R)
• M12: 6,339,359 km (0.081 R)
• M13: 8,109,252 km (0.094 R)
• M14: 8,371,347 km (0.088 R)
• M15: 8,912,443 km (0.114 R)
• M16: 9,191,742 km (0.035 R)
• M17: 9,650,708 km (0.071 R)
• M18: 11,640,510 km (0.118 R)
• M19: 13,229,388 km (0.096 R)
• M20: 17,258,358 km (0.12 R)
• M21: 17,780,455 km (0.11 R)
• M22: 20,260,638 km (0.088 R)
• M23: 21,433,635 km (0.026 R)
• M24: 23,593,978 km (0.1 R)
• M25: 40,736,847 km (0.098 R)
• M26: 41,043,522 km (0.042 R)
• M27: 46,664,961 km (0.11 R)
• M28: 48,877,065 km (0.101 R)
• M29: 57,843,812 km (0.094 R)
• M30: 62,406,697 km (0.112 R)
• M31: 77,523,861 km (0.029 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.4

Radius: 7.8

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.79 AU - 9.97 AU

Year: 21063 Days

Day: 22.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,970,723 km

• M1: 97,239 km (0.053 R)
• M2: 534,513 km (0.076 R)
• M3: 1,032,973 km (0.107 R)
• M4: 1,595,611 km (0.084 R)
• M5: 2,122,345 km (0.088 R)
• M6: 2,367,536 km (0.089 R)
• M7: 2,695,305 km (0.083 R)
• M8: 3,171,325 km (0.114 R)
• M9: 3,755,954 km (0.059 R)
• M10: 5,409,609 km (0.066 R)
• M11: 5,943,972 km (0.065 R)
• M12: 6,670,868 km (0.089 R)
• M13: 11,850,545 km (0.08 R)
• M14: 12,445,944 km (0.087 R)
• M15: 14,219,726 km (0.106 R)
• M16: 15,236,094 km (0.101 R)
• M17: 22,463,317 km (0.084 R)
• M18: 23,746,268 km (0.104 R)
• M19: 26,357,350 km (0.12 R)
• M20: 29,153,932 km (0.107 R)
• M21: 32,717,354 km (0.107 R)
• M22: 34,844,037 km (0.062 R)
• M23: 49,570,900 km (0.065 R)
• M24: 52,370,624 km (0.086 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 16,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit