🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.1

Radius: 14.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.88 AU - 5.54 AU

Year: 7185 Days

Day: 14.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,729,286 km

• M1: 185,352 km (0.112 R)
• M2: 654,491 km (0.076 R)
• M3: 1,192,295 km (0.107 R)
• M4: 1,729,351 km (0.101 R)
• M5: 2,497,387 km (0.12 R)
• M6: 3,030,404 km (0.076 R)
• M7: 3,529,014 km (0.097 R)
• M8: 4,180,512 km (0.054 R)
• M9: 5,514,926 km (0.11 R)
• M10: 6,429,417 km (0.106 R)
• M11: 7,224,979 km (0.069 R)
• M12: 7,892,634 km (0.027 R)
• M13: 9,054,860 km (0.101 R)
• M14: 11,970,373 km (0.112 R)
• M15: 13,613,855 km (0.073 R)
• M16: 16,449,034 km (0.077 R)
• M17: 18,341,447 km (0.079 R)
• M18: 18,819,113 km (0.077 R)
• M19: 19,728,518 km (0.09 R)
• M20: 26,499,468 km (0.118 R)
• M21: 28,000,233 km (0.082 R)
• M22: 31,559,017 km (0.103 R)
• M23: 34,677,534 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.9

Radius: 13

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.21 AU - 6.01 AU

Year: 8120 Days

Day: 5.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,729,286 km

• M1: 776,862 km (0.096 R)
• M2: 1,503,758 km (0.095 R)
• M3: 2,704,580 km (0.113 R)
• M4: 4,005,932 km (0.061 R)
• M5: 4,653,391 km (0.037 R)
• M6: 9,632,607 km (0.054 R)
• M7: 12,420,513 km (0.057 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.3

Radius: 6.4

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.53 AU - 5.53 AU

Year: 9141 Days

Day: 21.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 24,729,286 km

• M1: 79,586 km (0.047 R)
• M2: 285,732 km (0.119 R)
• M3: 702,362 km (0.066 R)
• M4: 1,236,127 km (0.029 R)
• M5: 1,850,376 km (0.1 R)
• M6: 2,252,346 km (0.119 R)
• M7: 2,455,350 km (0.118 R)
• M8: 2,919,851 km (0.055 R)
• M9: 3,465,285 km (0.112 R)
• M10: 3,813,549 km (0.098 R)
• M11: 4,464,748 km (0.083 R)
• M12: 4,817,051 km (0.111 R)
• M13: 6,939,845 km (0.099 R)
• M14: 7,823,221 km (0.108 R)
• M15: 8,034,004 km (0.101 R)
• M16: 9,810,928 km (0.111 R)
• M17: 11,237,792 km (0.03 R)
• M18: 15,466,325 km (0.085 R)
• M19: 17,822,642 km (0.115 R)
• M20: 18,558,813 km (0.109 R)
• M21: 27,552,487 km (0.097 R)
• M22: 29,746,639 km (0.115 R)
• M23: 30,157,734 km (0.112 R)
• M24: 30,886,276 km (0.118 R)
• M25: 34,366,520 km (0.063 R)
• M26: 35,505,559 km (0.12 R)
• M27: 37,023,528 km (0.112 R)
• M28: 38,462,809 km (0.096 R)
• M29: 39,319,407 km (0.077 R)
• M30: 40,564,959 km (0.104 R)
• M31: 41,836,690 km (0.088 R)
• M32: 42,094,148 km (0.105 R)
• M33: 42,482,355 km (0.104 R)

Asteroid Belt

Center: 6.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.3

Radius: 4.3

Gravity: 20.19 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.76 AU - 7.04 AU

Year: 12740 Days

Day: 22.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 24,729,286 km

• M1: 55,501 km (0.05 R)
• M2: 275,260 km (0.106 R)
• M3: 576,999 km (0.101 R)
• M4: 729,290 km (0.119 R)
• M5: 908,807 km (0.111 R)
• M6: 1,503,758 km (0.103 R)
• M7: 1,675,197 km (0.07 R)
• M8: 2,885,893 km (0.056 R)
• M9: 3,061,520 km (0.086 R)
• M10: 3,862,617 km (0.116 R)
• M11: 4,185,898 km (0.092 R)
• M12: 6,404,434 km (0.056 R)
• M13: 8,699,864 km (0.094 R)
• M14: 9,588,775 km (0.096 R)
• M15: 9,832,470 km (0.093 R)
• M16: 11,436,308 km (0.118 R)
• M17: 12,385,956 km (0.098 R)
• M18: 12,968,490 km (0.083 R)
• M19: 18,980,828 km (0.118 R)
• M20: 23,584,553 km (0.111 R)
• M21: 24,297,537 km (0.08 R)
• M22: 25,116,735 km (0.118 R)
• M23: 26,810,182 km (0.118 R)
• M24: 27,196,444 km (0.084 R)
• M25: 29,798,998 km (0.105 R)
• M26: 31,587,441 km (0.101 R)
• M27: 35,030,585 km (0.111 R)
• M28: 39,457,785 km (0.106 R)
• M29: 40,969,920 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.7

Radius: 7.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.09 AU - 8.31 AU

Year: 15019 Days

Day: 18.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,729,286 km

• M1: 381,475 km (0.041 R)
• M2: 827,276 km (0.069 R)
• M3: 1,742,067 km (0.103 R)
• M4: 4,875,245 km (0.083 R)
• M5: 9,136,241 km (0.096 R)
• M6: 15,817,880 km (0.119 R)
• M7: 19,973,410 km (0.114 R)
• M8: 20,752,067 km (0.069 R)
• M9: 21,618,388 km (0.067 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 13,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit