🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.16 AU - 1.26 AU

Year: 507 Days

Day: 37.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.9

Radius: 8.3

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.82 AU - 7.94 AU

Year: 7635 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,368,636 km

• M1: 104,868 km (0.066 R)
• M2: 496,366 km (0.111 R)
• M3: 1,179,729 km (0.108 R)
• M4: 1,616,704 km (0.103 R)
• M5: 2,024,658 km (0.111 R)
• M6: 2,500,229 km (0.045 R)
• M7: 4,218,062 km (0.107 R)
• M8: 4,580,986 km (0.099 R)
• M9: 5,056,109 km (0.115 R)
• M10: 5,796,170 km (0.091 R)
• M11: 6,245,562 km (0.028 R)
• M12: 8,066,018 km (0.048 R)
• M13: 9,258,612 km (0.058 R)
• M14: 10,264,359 km (0.117 R)
• M15: 10,768,204 km (0.112 R)
• M16: 11,288,356 km (0.097 R)
• M17: 15,345,002 km (0.101 R)
• M18: 15,672,172 km (0.12 R)
• M19: 16,957,667 km (0.114 R)
• M20: 17,448,497 km (0.083 R)
• M21: 18,828,687 km (0.056 R)
• M22: 19,203,729 km (0.069 R)
• M23: 21,153,887 km (0.099 R)
• M24: 24,365,604 km (0.12 R)
• M25: 25,994,724 km (0.075 R)
• M26: 26,930,459 km (0.115 R)
• M27: 27,695,054 km (0.091 R)
• M28: 28,572,445 km (0.108 R)
• M29: 29,974,028 km (0.059 R)
• M30: 34,788,985 km (0.113 R)
• M31: 40,966,629 km (0.082 R)
• M32: 42,618,040 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783

Radius: 12

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.66 AU - 11.68 AU

Year: 11451 Days

Day: 12.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,368,636 km

• M1: 149,598 km (0.101 R)
• M2: 524,490 km (0.067 R)
• M3: 1,035,217 km (0.056 R)
• M4: 1,553,723 km (0.077 R)
• M5: 2,027,201 km (0.072 R)
• M6: 3,320,026 km (0.103 R)
• M7: 4,202,204 km (0.108 R)
• M8: 6,086,539 km (0.087 R)
• M9: 7,448,777 km (0.099 R)
• M10: 8,763,443 km (0.104 R)
• M11: 10,603,647 km (0.118 R)
• M12: 11,101,359 km (0.083 R)
• M13: 11,906,644 km (0.063 R)
• M14: 12,444,598 km (0.064 R)
• M15: 13,377,341 km (0.074 R)
• M16: 15,172,814 km (0.083 R)
• M17: 15,592,586 km (0.11 R)
• M18: 17,123,720 km (0.105 R)
• M19: 17,964,610 km (0.083 R)
• M20: 23,786,510 km (0.058 R)
• M21: 25,417,127 km (0.109 R)
• M22: 27,533,039 km (0.079 R)
• M23: 28,053,640 km (0.035 R)
• M24: 29,654,786 km (0.075 R)
• M25: 32,457,801 km (0.104 R)
• M26: 35,801,613 km (0.119 R)
• M27: 38,068,619 km (0.064 R)
• M28: 41,373,685 km (0.12 R)
• M29: 45,441,999 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.6

Radius: 4.4

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.65 AU - 15.31 AU

Year: 18847 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,368,636 km

• M1: 54,753 km (0.064 R)
• M2: 250,427 km (0.101 R)
• M3: 389,553 km (0.072 R)
• M4: 829,221 km (0.085 R)
• M5: 971,489 km (0.103 R)
• M6: 1,178,831 km (0.083 R)
• M7: 2,000,722 km (0.119 R)
• M8: 2,202,529 km (0.107 R)
• M9: 3,422,500 km (0.054 R)
• M10: 3,988,728 km (0.032 R)
• M11: 4,249,627 km (0.117 R)
• M12: 4,773,369 km (0.045 R)
• M13: 5,168,158 km (0.1 R)
• M14: 5,691,900 km (0.093 R)
• M15: 5,874,260 km (0.113 R)
• M16: 6,288,795 km (0.103 R)
• M17: 7,008,959 km (0.098 R)
• M18: 8,098,331 km (0.051 R)
• M19: 8,469,483 km (0.027 R)
• M20: 11,507,367 km (0.079 R)
• M21: 15,130,927 km (0.085 R)
• M22: 17,388,808 km (0.073 R)
• M23: 24,904,754 km (0.111 R)
• M24: 26,488,397 km (0.113 R)
• M25: 49,773,456 km (0.059 R)
• M26: 52,118,253 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.9

Radius: 4.3

Gravity: 42.13 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 12.59 AU - 15.99 AU

Year: 20570 Days

Day: 22.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,368,636 km

• M1: 53,556 km (0.106 R)
• M2: 215,271 km (0.097 R)
• M3: 403,765 km (0.118 R)
• M4: 791,672 km (0.104 R)
• M5: 1,199,625 km (0.075 R)
• M6: 1,790,836 km (0.082 R)
• M7: 2,005,359 km (0.032 R)
• M8: 2,150,769 km (0.105 R)
• M9: 2,778,631 km (0.105 R)
• M10: 2,933,315 km (0.077 R)
• M11: 3,316,734 km (0.066 R)
• M12: 3,702,099 km (0.059 R)
• M13: 4,421,066 km (0.084 R)
• M14: 4,704,404 km (0.072 R)
• M15: 5,505,501 km (0.109 R)
• M16: 8,611,153 km (0.082 R)
• M17: 10,101,297 km (0.113 R)
• M18: 11,424,041 km (0.1 R)
• M19: 11,822,271 km (0.073 R)
• M20: 12,092,744 km (0.085 R)
• M21: 12,576,095 km (0.062 R)
• M22: 12,787,177 km (0.099 R)
• M23: 14,561,558 km (0.032 R)
• M24: 17,087,817 km (0.04 R)
• M25: 19,513,546 km (0.1 R)
• M26: 20,177,910 km (0.105 R)
• M27: 21,054,255 km (0.103 R)
• M28: 23,091,778 km (0.025 R)
• M29: 24,050,102 km (0.1 R)
• M30: 24,484,384 km (0.104 R)
• M31: 30,489,243 km (0.105 R)
• M32: 31,125,931 km (0.047 R)
• M33: 33,761,696 km (0.073 R)
• M34: 37,988,135 km (0.106 R)
• M35: 38,429,299 km (0.106 R)
• M36: 48,671,817 km (0.106 R)
• M37: 52,392,017 km (0.064 R)
• M38: 61,193,907 km (0.033 R)
• M39: 63,641,926 km (0.107 R)
• M40: 65,309,793 km (0.084 R)
• M41: 68,298,160 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.3

Radius: 5.3

Gravity: 27.53 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.93 AU - 21.25 AU

Year: 28093 Days

Day: 22.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,368,636 km

• M1: 65,973 km (0.028 R)
• M2: 442,959 km (0.106 R)
• M3: 736,321 km (0.086 R)
• M4: 1,212,192 km (0.051 R)
• M5: 2,153,761 km (0.088 R)
• M6: 2,437,996 km (0.112 R)
• M7: 2,855,823 km (0.117 R)
• M8: 3,443,444 km (0.099 R)
• M9: 4,815,705 km (0.095 R)
• M10: 5,732,740 km (0.112 R)
• M11: 16,587,412 km (0.099 R)
• M12: 17,042,040 km (0.106 R)
• M13: 22,495,032 km (0.036 R)
• M14: 28,615,081 km (0.025 R)
• M15: 30,742,063 km (0.078 R)
• M16: 33,258,449 km (0.116 R)
• M17: 34,272,872 km (0.112 R)
• M18: 36,211,511 km (0.092 R)
• M19: 43,657,446 km (0.071 R)
• M20: 44,523,468 km (0.096 R)
• M21: 52,449,462 km (0.105 R)
• M22: 58,713,125 km (0.044 R)
• M23: 84,937,033 km (0.064 R)
• M24: 91,822,724 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 18,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit