🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.4

Radius: 6.5

Gravity: 18.07 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.64 AU - 6.86 AU

Year: 10785 Days

Day: 19.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 27,295,242 km

• M1: 82,877 km (0.075 R)
• M2: 332,706 km (0.072 R)
• M3: 691,292 km (0.077 R)
• M4: 2,702,785 km (0.087 R)
• M5: 2,921,646 km (0.105 R)
• M6: 3,445,688 km (0.112 R)
• M7: 3,677,415 km (0.086 R)
• M8: 3,919,464 km (0.098 R)
• M9: 4,317,245 km (0.114 R)
• M10: 5,327,629 km (0.096 R)
• M11: 6,034,180 km (0.101 R)
• M12: 7,460,745 km (0.063 R)
• M13: 8,389,598 km (0.089 R)
• M14: 8,668,598 km (0.104 R)
• M15: 9,098,692 km (0.094 R)
• M16: 10,053,276 km (0.104 R)
• M17: 12,042,479 km (0.082 R)
• M18: 13,191,540 km (0.028 R)
• M19: 14,148,817 km (0.117 R)
• M20: 14,478,082 km (0.07 R)
• M21: 15,289,052 km (0.112 R)
• M22: 23,719,341 km (0.078 R)
• M23: 25,227,736 km (0.026 R)
• M24: 25,711,984 km (0.094 R)
• M25: 27,100,701 km (0.097 R)
• M26: 30,789,935 km (0.101 R)
• M27: 31,342,998 km (0.104 R)
• M28: 31,902,494 km (0.045 R)
• M29: 33,388,599 km (0.087 R)
• M30: 33,855,045 km (0.113 R)
• M31: 34,207,648 km (0.117 R)
• M32: 34,681,574 km (0.074 R)
• M33: 43,701,128 km (0.086 R)
• M34: 46,249,678 km (0.095 R)
• M35: 46,683,960 km (0.08 R)
• M36: 50,255,909 km (0.116 R)
• M37: 50,868,362 km (0.079 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.9

Radius: 8

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.36 AU - 7.52 AU

Year: 11281 Days

Day: 20.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,295,242 km

• M1: 99,483 km (0.094 R)
• M2: 477,965 km (0.102 R)
• M3: 868,565 km (0.115 R)
• M4: 1,352,514 km (0.106 R)
• M5: 2,186,074 km (0.028 R)
• M6: 2,598,665 km (0.107 R)
• M7: 3,603,962 km (0.101 R)
• M8: 5,648,367 km (0.116 R)
• M9: 5,944,870 km (0.084 R)
• M10: 7,009,558 km (0.112 R)
• M11: 7,948,883 km (0.12 R)
• M12: 13,757,619 km (0.092 R)
• M13: 16,859,530 km (0.109 R)
• M14: 17,895,346 km (0.117 R)
• M15: 25,016,654 km (0.109 R)
• M16: 31,710,560 km (0.09 R)
• M17: 32,966,434 km (0.078 R)
• M18: 33,929,844 km (0.069 R)
• M19: 34,582,540 km (0.081 R)
• M20: 38,088,665 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.6

Radius: 5.1

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.22 AU - 9.84 AU

Year: 17196 Days

Day: 18.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,295,242 km

• M1: 64,177 km (0.091 R)
• M2: 293,361 km (0.111 R)
• M3: 460,911 km (0.054 R)
• M4: 1,519,615 km (0.095 R)
• M5: 1,736,083 km (0.059 R)
• M6: 2,008,800 km (0.103 R)
• M7: 2,349,135 km (0.075 R)
• M8: 2,661,346 km (0.083 R)
• M9: 6,350,878 km (0.12 R)
• M10: 10,849,586 km (0.111 R)
• M11: 11,595,181 km (0.119 R)
• M12: 16,132,634 km (0.081 R)
• M13: 19,075,823 km (0.101 R)
• M14: 24,808,712 km (0.098 R)
• M15: 25,004,387 km (0.069 R)
• M16: 32,401,104 km (0.114 R)
• M17: 48,051,883 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.9

Radius: 4.3

Gravity: 19.52 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.25 AU - 9.93 AU

Year: 17378 Days

Day: 20 Hours

Environment

Temp: -240 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 27,295,242 km

• M1: 53,556 km (0.095 R)
• M2: 313,856 km (0.101 R)
• M3: 601,383 km (0.095 R)
• M4: 769,831 km (0.104 R)
• M5: 969,544 km (0.098 R)
• M6: 1,190,949 km (0.102 R)
• M7: 1,624,034 km (0.109 R)
• M8: 2,250,700 km (0.082 R)
• M9: 2,705,477 km (0.044 R)
• M10: 3,025,168 km (0.092 R)
• M11: 3,421,004 km (0.073 R)
• M12: 5,013,174 km (0.119 R)
• M13: 5,319,551 km (0.078 R)
• M14: 5,495,029 km (0.094 R)
• M15: 6,431,362 km (0.027 R)
• M16: 7,253,402 km (0.115 R)
• M17: 8,329,460 km (0.035 R)
• M18: 9,354,654 km (0.108 R)
• M19: 9,559,154 km (0.077 R)
• M20: 11,131,428 km (0.091 R)
• M21: 11,770,360 km (0.087 R)
• M22: 12,742,896 km (0.087 R)
• M23: 12,930,941 km (0.065 R)
• M24: 14,032,430 km (0.109 R)
• M25: 15,548,604 km (0.105 R)
• M26: 18,259,617 km (0.101 R)
• M27: 20,919,916 km (0.052 R)
• M28: 21,980,714 km (0.053 R)
• M29: 28,784,276 km (0.066 R)
• M30: 29,763,693 km (0.05 R)
• M31: 32,717,503 km (0.11 R)
• M32: 33,425,849 km (0.097 R)
• M33: 36,867,049 km (0.064 R)
• M34: 38,281,198 km (0.096 R)
• M35: 48,745,868 km (0.115 R)
• M36: 51,710,299 km (0.059 R)
• M37: 52,509,900 km (0.115 R)
• M38: 54,298,043 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.3

Radius: 5.4

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.43 AU - 9.27 AU

Year: 18173 Days

Day: 18.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,295,242 km

• M1: 67,169 km (0.108 R)
• M2: 513,270 km (0.03 R)
• M3: 1,214,735 km (0.09 R)
• M4: 1,719,927 km (0.096 R)
• M5: 2,355,119 km (0.099 R)
• M6: 2,665,984 km (0.083 R)
• M7: 4,823,335 km (0.108 R)
• M8: 5,056,707 km (0.111 R)
• M9: 5,518,217 km (0.085 R)
• M10: 5,687,711 km (0.102 R)
• M11: 6,156,700 km (0.088 R)
• M12: 7,407,488 km (0.1 R)
• M13: 7,579,227 km (0.078 R)
• M14: 8,293,108 km (0.039 R)
• M15: 11,599,968 km (0.102 R)
• M16: 11,878,669 km (0.117 R)
• M17: 14,915,656 km (0.079 R)
• M18: 15,635,820 km (0.116 R)
• M19: 18,058,857 km (0.063 R)
• M20: 24,687,688 km (0.08 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: 342 - 14,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit