🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.7

Radius: 8.4

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.03 AU - 6.59 AU

Year: 4404 Days

Day: 10.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,984,005 km

• M1: 104,569 km (0.096 R)
• M2: 366,066 km (0.107 R)
• M3: 697,425 km (0.116 R)
• M4: 1,028,037 km (0.077 R)
• M5: 1,463,217 km (0.093 R)
• M6: 1,748,650 km (0.05 R)
• M7: 2,044,105 km (0.105 R)
• M8: 2,403,439 km (0.101 R)
• M9: 3,824,470 km (0.1 R)
• M10: 4,922,668 km (0.116 R)
• M11: 6,394,860 km (0.117 R)
• M12: 6,976,646 km (0.061 R)
• M13: 7,460,446 km (0.117 R)
• M14: 9,389,361 km (0.057 R)
• M15: 10,222,172 km (0.118 R)
• M16: 11,584,560 km (0.034 R)
• M17: 12,034,102 km (0.097 R)
• M18: 12,968,191 km (0.095 R)
• M19: 14,407,322 km (0.086 R)
• M20: 15,032,791 km (0.117 R)
• M21: 16,619,276 km (0.098 R)
• M22: 17,307,277 km (0.11 R)
• M23: 19,110,380 km (0.091 R)
• M24: 20,315,092 km (0.087 R)
• M25: 23,654,565 km (0.038 R)

Planet 2 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.2

Radius: 3

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.1 AU - 14.56 AU

Year: 19523 Days

Day: 15.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 100,984,005 km

• M1: 44,131 km (0.105 R)
• M2: 143,913 km (0.069 R)
• M3: 282,590 km (0.111 R)
• M4: 418,724 km (0.094 R)
• M5: 3,454,065 km (0.107 R)
• M6: 4,246,784 km (0.117 R)
• M7: 7,062,815 km (0.055 R)
• M8: 11,808,059 km (0.097 R)
• M9: 12,594,645 km (0.114 R)
• M10: 14,712,951 km (0.069 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.3

Radius: 4.9

Gravity: 26.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 16.32 AU - 23.38 AU

Year: 31828 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,984,005 km

• M1: 60,886 km (0.039 R)
• M2: 679,474 km (0.065 R)
• M3: 1,387,520 km (0.118 R)
• M4: 1,600,248 km (0.092 R)
• M5: 1,834,818 km (0.103 R)
• M6: 2,069,537 km (0.107 R)
• M7: 3,215,307 km (0.069 R)
• M8: 3,557,587 km (0.105 R)
• M9: 3,958,060 km (0.113 R)
• M10: 6,047,644 km (0.076 R)
• M11: 9,567,532 km (0.083 R)
• M12: 11,432,868 km (0.052 R)
• M13: 11,934,469 km (0.097 R)
• M14: 15,342,608 km (0.117 R)
• M15: 15,776,741 km (0.076 R)
• M16: 18,457,684 km (0.118 R)
• M17: 19,752,304 km (0.11 R)
• M18: 21,319,791 km (0.077 R)
• M19: 21,643,072 km (0.108 R)
• M20: 27,521,819 km (0.12 R)
• M21: 29,874,396 km (0.086 R)
• M22: 30,279,207 km (0.06 R)
• M23: 30,687,460 km (0.105 R)
• M24: 34,975,085 km (0.09 R)
• M25: 38,999,866 km (0.049 R)
• M26: 39,970,606 km (0.107 R)
• M27: 40,957,354 km (0.077 R)
• M28: 42,637,787 km (0.039 R)
• M29: 44,890,431 km (0.1 R)
• M30: 50,579,638 km (0.06 R)
• M31: 55,706,657 km (0.111 R)
• M32: 66,748,476 km (0.111 R)
• M33: 66,978,407 km (0.062 R)
• M34: 72,657,292 km (0.091 R)
• M35: 82,555,435 km (0.072 R)
• M36: 85,501,466 km (0.092 R)
• M37: 89,072,517 km (0.059 R)
• M38: 96,216,862 km (0.114 R)
• M39: 98,581,107 km (0.112 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 18,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit