🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.3

Radius: 8.7

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.78 AU - 1.26 AU

Year: 699 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,233,410 km

• M1: 108,309 km (0.03 R)
• M2: 389,104 km (0.07 R)
• M3: 722,558 km (0.073 R)
• M4: 1,038,658 km (0.057 R)
• M5: 1,389,315 km (0.056 R)
• M6: 1,809,835 km (0.098 R)
• M7: 2,132,667 km (0.068 R)
• M8: 2,494,096 km (0.056 R)
• M9: 2,847,895 km (0.084 R)
• M10: 3,394,376 km (0.071 R)
• M11: 4,115,886 km (0.118 R)
• M12: 4,513,218 km (0.103 R)
• M13: 4,832,161 km (0.056 R)
• M14: 5,841,348 km (0.097 R)
• M15: 6,574,078 km (0.053 R)
• M16: 7,977,905 km (0.095 R)
• M17: 8,370,599 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.3

Radius: 8.5

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.9 AU - 1.44 AU

Year: 858 Days

Day: 14.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,233,410 km

• M1: 105,766 km (0.037 R)
• M2: 417,079 km (0.082 R)
• M3: 711,637 km (0.113 R)
• M4: 1,049,429 km (0.052 R)
• M5: 1,582,446 km (0.117 R)
• M6: 1,982,321 km (0.086 R)
• M7: 2,448,768 km (0.03 R)
• M8: 3,331,993 km (0.118 R)
• M9: 3,884,758 km (0.108 R)
• M10: 4,151,341 km (0.062 R)
• M11: 5,535,121 km (0.118 R)
• M12: 6,482,824 km (0.102 R)
• M13: 7,064,161 km (0.084 R)
• M14: 7,486,775 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 11.6

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.87 AU - 2.19 AU

Year: 1962 Days

Day: 11 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,233,410 km

• M1: 144,212 km (0.055 R)
• M2: 558,000 km (0.118 R)
• M3: 1,100,292 km (0.114 R)
• M4: 2,040,365 km (0.07 R)
• M5: 2,436,650 km (0.102 R)
• M6: 2,899,506 km (0.102 R)
• M7: 3,660,510 km (0.104 R)
• M8: 4,097,934 km (0.044 R)
• M9: 4,714,876 km (0.07 R)
• M10: 5,625,179 km (0.112 R)
• M11: 6,109,876 km (0.118 R)
• M12: 7,388,190 km (0.09 R)
• M13: 7,940,655 km (0.097 R)
• M14: 8,396,180 km (0.093 R)
• M15: 10,112,218 km (0.12 R)
• M16: 12,900,124 km (0.111 R)
• M17: 13,832,118 km (0.111 R)
• M18: 15,593,783 km (0.117 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.6

Radius: 6.7

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.19 AU - 6.67 AU

Year: 9794 Days

Day: 18 Hours

Environment

Temp: -225 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,233,410 km

• M1: 83,476 km (0.057 R)
• M2: 328,367 km (0.034 R)
• M3: 1,241,662 km (0.071 R)
• M4: 1,593,666 km (0.1 R)
• M5: 2,616,317 km (0.104 R)
• M6: 4,128,303 km (0.108 R)
• M7: 8,166,997 km (0.06 R)
• M8: 9,639,040 km (0.074 R)
• M9: 10,133,311 km (0.118 R)
• M10: 10,386,580 km (0.116 R)
• M11: 11,118,563 km (0.107 R)
• M12: 11,662,052 km (0.101 R)
• M13: 15,635,371 km (0.027 R)
• M14: 16,110,643 km (0.093 R)
• M15: 16,665,652 km (0.119 R)
• M16: 17,377,289 km (0.115 R)
• M17: 18,861,000 km (0.038 R)
• M18: 22,504,456 km (0.093 R)
• M19: 24,264,475 km (0.063 R)
• M20: 24,718,355 km (0.116 R)
• M21: 27,561,912 km (0.096 R)
• M22: 28,455,759 km (0.102 R)
• M23: 29,164,105 km (0.034 R)
• M24: 37,628,801 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.1

Radius: 5.2

Gravity: 31.59 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.75 AU - 8.29 AU

Year: 12615 Days

Day: 15.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,233,410 km

• M1: 65,374 km (0.107 R)
• M2: 263,741 km (0.056 R)
• M3: 445,652 km (0.104 R)
• M4: 1,039,107 km (0.068 R)
• M5: 1,738,477 km (0.064 R)
• M6: 2,306,500 km (0.097 R)
• M7: 2,471,506 km (0.058 R)
• M8: 3,288,610 km (0.055 R)
• M9: 4,586,372 km (0.103 R)
• M10: 7,100,214 km (0.083 R)
• M11: 7,813,646 km (0.11 R)
• M12: 10,130,020 km (0.06 R)
• M13: 11,503,328 km (0.12 R)
• M14: 13,322,738 km (0.077 R)
• M15: 13,924,271 km (0.057 R)
• M16: 14,404,629 km (0.067 R)
• M17: 15,398,109 km (0.081 R)
• M18: 15,616,821 km (0.076 R)
• M19: 17,362,927 km (0.096 R)
• M20: 18,651,713 km (0.064 R)
• M21: 29,393,588 km (0.041 R)
• M22: 34,096,646 km (0.092 R)
• M23: 46,308,918 km (0.107 R)
• M24: 54,471,128 km (0.051 R)
• M25: 59,156,832 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 13,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit