🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.7

Radius: 10.6

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.53 AU - 1.69 AU

Year: 1362 Days

Day: 11.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,880,227 km

• M1: 133,292 km (0.057 R)
• M2: 815,608 km (0.088 R)
• M3: 1,340,397 km (0.102 R)
• M4: 1,739,524 km (0.113 R)
• M5: 2,217,938 km (0.099 R)
• M6: 2,623,498 km (0.09 R)
• M7: 2,977,596 km (0.115 R)
• M8: 4,311,111 km (0.072 R)
• M9: 4,689,594 km (0.085 R)
• M10: 5,341,841 km (0.064 R)
• M11: 6,076,516 km (0.109 R)
• M12: 7,185,485 km (0.105 R)
• M13: 7,610,642 km (0.107 R)
• M14: 8,424,305 km (0.115 R)
• M15: 9,672,400 km (0.049 R)
• M16: 10,694,901 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.3

Radius: 13.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.91 AU - 2.63 AU

Year: 2281 Days

Day: 7.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,880,227 km

• M1: 172,935 km (0.102 R)
• M2: 680,670 km (0.115 R)
• M3: 1,308,383 km (0.105 R)
• M4: 1,921,136 km (0.086 R)
• M5: 2,851,335 km (0.056 R)
• M6: 3,595,136 km (0.104 R)
• M7: 5,067,628 km (0.06 R)
• M8: 6,436,598 km (0.069 R)
• M9: 7,825,764 km (0.103 R)
• M10: 9,771,284 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124

Radius: 10.1

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.85 AU - 3.25 AU

Year: 3552 Days

Day: 5.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,880,227 km

• M1: 130,599 km (0.115 R)
• M2: 493,075 km (0.058 R)
• M3: 1,014,124 km (0.075 R)
• M4: 1,769,743 km (0.098 R)
• M5: 2,935,260 km (0.09 R)
• M6: 3,641,212 km (0.111 R)
• M7: 5,541,554 km (0.105 R)
• M8: 5,901,486 km (0.105 R)
• M9: 6,397,553 km (0.088 R)
• M10: 8,140,368 km (0.062 R)
• M11: 9,882,884 km (0.092 R)
• M12: 10,998,585 km (0.104 R)
• M13: 11,677,909 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.8

Radius: 6.9

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.06 AU - 9.84 AU

Year: 14948 Days

Day: 24 Hours

Environment

Temp: -236 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,880,227 km

• M1: 86,019 km (0.09 R)
• M2: 373,247 km (0.092 R)
• M3: 1,485,507 km (0.11 R)
• M4: 3,090,692 km (0.115 R)
• M5: 5,365,776 km (0.111 R)
• M6: 6,962,734 km (0.077 R)
• M7: 8,203,798 km (0.069 R)
• M8: 9,686,612 km (0.085 R)
• M9: 13,172,691 km (0.094 R)
• M10: 15,748,018 km (0.106 R)
• M11: 19,195,052 km (0.03 R)
• M12: 26,036,462 km (0.072 R)
• M13: 26,728,801 km (0.092 R)
• M14: 27,739,185 km (0.115 R)
• M15: 31,587,590 km (0.075 R)
• M16: 35,174,648 km (0.079 R)
• M17: 43,559,010 km (0.07 R)
• M18: 45,952,726 km (0.089 R)
• M19: 47,988,753 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548

Radius: 3.8

Gravity: 37.95 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.18 AU - 11.56 AU

Year: 22269 Days

Day: 17.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,880,227 km

• M1: 48,171 km (0.11 R)
• M2: 225,594 km (0.094 R)
• M3: 759,658 km (0.062 R)
• M4: 1,573,321 km (0.062 R)
• M5: 1,784,254 km (0.059 R)
• M6: 1,915,900 km (0.091 R)
• M7: 2,074,324 km (0.055 R)
• M8: 2,847,446 km (0.111 R)
• M9: 3,614,883 km (0.108 R)
• M10: 5,197,628 km (0.041 R)
• M11: 6,161,039 km (0.083 R)
• M12: 6,332,478 km (0.071 R)
• M13: 11,529,807 km (0.094 R)
• M14: 14,919,844 km (0.063 R)
• M15: 16,263,981 km (0.093 R)
• M16: 18,208,006 km (0.103 R)
• M17: 18,472,495 km (0.108 R)
• M18: 19,740,636 km (0.106 R)
• M19: 22,147,516 km (0.077 R)
• M20: 22,651,362 km (0.112 R)
• M21: 22,957,289 km (0.114 R)
• M22: 23,786,510 km (0.098 R)
• M23: 31,403,735 km (0.117 R)
• M24: 38,438,574 km (0.055 R)
• M25: 38,873,755 km (0.113 R)
• M26: 43,564,546 km (0.066 R)
• M27: 53,327,153 km (0.053 R)
• M28: 55,513,975 km (0.082 R)
• M29: 71,858,440 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 10,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit