🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 13.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.47 AU - 1.55 AU

Year: 1237 Days

Day: 14.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,182,188 km

• M1: 165,455 km (0.086 R)
• M2: 773,571 km (0.09 R)
• M3: 1,412,653 km (0.115 R)
• M4: 2,064,899 km (0.108 R)
• M5: 2,939,598 km (0.091 R)
• M6: 3,862,767 km (0.033 R)
• M7: 4,493,471 km (0.08 R)
• M8: 5,273,774 km (0.105 R)
• M9: 6,211,752 km (0.036 R)
• M10: 6,954,805 km (0.032 R)
• M11: 7,891,138 km (0.107 R)
• M12: 8,475,318 km (0.107 R)
• M13: 9,298,854 km (0.114 R)
• M14: 9,855,957 km (0.025 R)
• M15: 10,666,627 km (0.113 R)
• M16: 11,208,620 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.3

Radius: 12

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.58 AU - 2.08 AU

Year: 1651 Days

Day: 9.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,182,188 km

• M1: 149,299 km (0.117 R)
• M2: 678,277 km (0.107 R)
• M3: 1,064,838 km (0.083 R)
• M4: 1,913,656 km (0.085 R)
• M5: 2,751,404 km (0.038 R)
• M6: 3,125,249 km (0.09 R)
• M7: 3,549,808 km (0.099 R)
• M8: 4,121,272 km (0.104 R)
• M9: 4,753,472 km (0.076 R)
• M10: 5,210,045 km (0.064 R)
• M11: 8,209,931 km (0.113 R)
• M12: 9,859,098 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.4

Radius: 13.3

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.62 AU - 2.56 AU

Year: 2015 Days

Day: 10.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,182,188 km

• M1: 165,455 km (0.088 R)
• M2: 680,371 km (0.107 R)
• M3: 1,163,273 km (0.084 R)
• M4: 2,044,255 km (0.108 R)
• M5: 2,833,084 km (0.045 R)
• M6: 4,124,712 km (0.111 R)
• M7: 4,662,068 km (0.084 R)
• M8: 5,245,949 km (0.091 R)
• M9: 5,802,752 km (0.101 R)
• M10: 6,372,271 km (0.097 R)
• M11: 7,533,150 km (0.076 R)
• M12: 9,445,310 km (0.039 R)
• M13: 12,111,444 km (0.109 R)
• M14: 13,087,719 km (0.094 R)
• M15: 15,341,710 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.1

Radius: 12

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.88 AU - 3.52 AU

Year: 3817 Days

Day: 7.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,182,188 km

• M1: 149,299 km (0.106 R)
• M2: 526,734 km (0.086 R)
• M3: 1,072,018 km (0.098 R)
• M4: 1,879,548 km (0.06 R)
• M5: 2,844,454 km (0.066 R)
• M6: 3,682,202 km (0.077 R)
• M7: 5,212,588 km (0.043 R)
• M8: 6,105,837 km (0.093 R)
• M9: 6,620,454 km (0.117 R)
• M10: 7,633,680 km (0.086 R)
• M11: 8,195,719 km (0.114 R)
• M12: 9,681,825 km (0.083 R)
• M13: 11,117,964 km (0.085 R)
• M14: 11,887,047 km (0.043 R)
• M15: 12,643,114 km (0.034 R)
• M16: 13,683,717 km (0.037 R)
• M17: 14,094,962 km (0.085 R)
• M18: 16,737,758 km (0.093 R)
• M19: 22,554,572 km (0.028 R)
• M20: 23,201,583 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889

Radius: 7.4

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.67 AU - 11.05 AU

Year: 17587 Days

Day: 16.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,182,188 km

• M1: 93,947 km (0.107 R)
• M2: 338,690 km (0.033 R)
• M3: 816,954 km (0.102 R)
• M4: 1,079,498 km (0.118 R)
• M5: 1,507,947 km (0.095 R)
• M6: 2,293,485 km (0.048 R)
• M7: 4,570,664 km (0.043 R)
• M8: 5,297,560 km (0.086 R)
• M9: 6,015,630 km (0.098 R)
• M10: 6,354,768 km (0.097 R)
• M11: 9,376,196 km (0.044 R)
• M12: 10,363,991 km (0.071 R)
• M13: 10,728,561 km (0.119 R)
• M14: 11,548,058 km (0.083 R)
• M15: 12,681,711 km (0.108 R)
• M16: 17,361,880 km (0.076 R)
• M17: 18,578,410 km (0.071 R)
• M18: 20,224,884 km (0.095 R)
• M19: 21,277,455 km (0.08 R)
• M20: 22,568,185 km (0.068 R)
• M21: 24,869,898 km (0.085 R)
• M22: 26,526,096 km (0.097 R)
• M23: 29,690,390 km (0.099 R)
• M24: 30,179,575 km (0.035 R)
• M25: 31,679,593 km (0.098 R)
• M26: 32,062,115 km (0.116 R)
• M27: 33,097,482 km (0.073 R)
• M28: 37,320,779 km (0.07 R)
• M29: 43,911,613 km (0.109 R)
• M30: 66,987,383 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.4

Radius: 7.9

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.39 AU - 13.21 AU

Year: 23668 Days

Day: 15.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 162.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,182,188 km

• M1: 109,356 km (0.077 R)
• M2: 393,592 km (0.096 R)
• M3: 750,981 km (0.064 R)
• M4: 1,365,380 km (0.09 R)
• M5: 5,163,221 km (0.105 R)
• M6: 6,783,515 km (0.106 R)
• M7: 7,811,552 km (0.081 R)
• M8: 9,690,950 km (0.101 R)
• M9: 14,395,205 km (0.065 R)
• M10: 19,277,780 km (0.1 R)
• M11: 25,387,656 km (0.114 R)
• M12: 26,536,867 km (0.115 R)
• M13: 27,361,899 km (0.109 R)
• M14: 28,939,110 km (0.109 R)
• M15: 29,561,437 km (0.12 R)
• M16: 30,833,168 km (0.061 R)
• M17: 35,288,193 km (0.118 R)
• M18: 51,918,689 km (0.085 R)
• M19: 60,987,761 km (0.028 R)
• M20: 76,129,608 km (0.057 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: 453 - 17,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit