🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.8

Radius: 14.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.07 AU - 1.33 AU

Year: 924 Days

Day: 7.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 96.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,524,506 km

• M1: 179,069 km (0.104 R)
• M2: 671,246 km (0.076 R)
• M3: 1,153,100 km (0.105 R)
• M4: 1,895,106 km (0.062 R)
• M5: 2,398,951 km (0.078 R)
• M6: 3,353,685 km (0.084 R)
• M7: 4,021,340 km (0.106 R)
• M8: 5,447,457 km (0.077 R)
• M9: 6,075,020 km (0.093 R)
• M10: 7,095,128 km (0.114 R)
• M11: 8,174,925 km (0.104 R)
• M12: 9,646,968 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.5

Radius: 9

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.25 AU - 1.75 AU

Year: 1291 Days

Day: 15 Hours

Environment

Temp: -190 °C

Axial Tilt: 170.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,524,506 km

• M1: 111,899 km (0.086 R)
• M2: 397,182 km (0.076 R)
• M3: 1,003,353 km (0.055 R)
• M4: 1,370,765 km (0.106 R)
• M5: 2,175,452 km (0.075 R)
• M6: 2,688,274 km (0.09 R)
• M7: 3,168,483 km (0.078 R)
• M8: 3,644,204 km (0.078 R)
• M9: 3,939,361 km (0.104 R)
• M10: 4,437,970 km (0.066 R)
• M11: 6,298,968 km (0.05 R)
• M12: 6,794,885 km (0.083 R)
• M13: 7,737,800 km (0.078 R)
• M14: 9,269,682 km (0.044 R)
• M15: 9,733,735 km (0.057 R)
• M16: 10,366,235 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.4

Radius: 9.6

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.54 AU - 2.94 AU

Year: 3188 Days

Day: 7.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,524,506 km

• M1: 119,379 km (0.037 R)
• M2: 485,595 km (0.105 R)
• M3: 796,459 km (0.055 R)
• M4: 1,636,750 km (0.11 R)
• M5: 1,957,638 km (0.101 R)
• M6: 2,683,038 km (0.029 R)
• M7: 3,133,477 km (0.085 R)
• M8: 3,467,379 km (0.086 R)
• M9: 3,983,193 km (0.09 R)
• M10: 4,483,747 km (0.118 R)
• M11: 5,192,093 km (0.111 R)
• M12: 5,894,306 km (0.108 R)
• M13: 6,214,146 km (0.037 R)
• M14: 7,064,759 km (0.025 R)
• M15: 8,416,675 km (0.095 R)
• M16: 8,891,948 km (0.116 R)
• M17: 10,974,649 km (0.054 R)
• M18: 11,833,341 km (0.065 R)
• M19: 13,592,163 km (0.099 R)
• M20: 13,963,764 km (0.08 R)
• M21: 14,342,247 km (0.108 R)
• M22: 15,518,685 km (0.112 R)
• M23: 16,971,280 km (0.1 R)
• M24: 18,007,096 km (0.088 R)
• M25: 18,399,192 km (0.109 R)
• M26: 18,854,268 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.1

Radius: 4

Gravity: 50.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.36 AU - 7.4 AU

Year: 12685 Days

Day: 19.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 73.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,524,506 km

• M1: 49,816 km (0.066 R)
• M2: 270,323 km (0.096 R)
• M3: 638,633 km (0.096 R)
• M4: 1,633,609 km (0.108 R)
• M5: 1,901,688 km (0.082 R)
• M6: 3,174,317 km (0.073 R)
• M7: 7,279,732 km (0.106 R)
• M8: 8,002,289 km (0.119 R)
• M9: 12,342,872 km (0.075 R)
• M10: 17,317,450 km (0.038 R)
• M11: 18,434,646 km (0.041 R)
• M12: 20,372,836 km (0.112 R)
• M13: 21,346,120 km (0.042 R)
• M14: 22,349,922 km (0.118 R)
• M15: 22,816,368 km (0.102 R)
• M16: 26,059,500 km (0.11 R)
• M17: 27,737,091 km (0.05 R)
• M18: 31,189,660 km (0.092 R)
• M19: 32,361,610 km (0.118 R)
• M20: 39,201,374 km (0.074 R)
• M21: 45,142,653 km (0.058 R)
• M22: 53,460,295 km (0.086 R)

Asteroid Belt

Center: 8.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.9

Radius: 5.9

Gravity: 20.39 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.21 AU - 11.15 AU

Year: 22831 Days

Day: 24.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,524,506 km

• M1: 73,303 km (0.072 R)
• M2: 430,692 km (0.064 R)
• M3: 908,508 km (0.052 R)
• M4: 1,418,188 km (0.098 R)
• M5: 1,709,006 km (0.116 R)
• M6: 2,775,639 km (0.104 R)
• M7: 6,388,427 km (0.057 R)
• M8: 7,280,480 km (0.084 R)
• M9: 10,020,215 km (0.114 R)
• M10: 10,959,989 km (0.112 R)
• M11: 11,618,369 km (0.067 R)
• M12: 12,233,067 km (0.113 R)
• M13: 14,516,678 km (0.102 R)
• M14: 14,989,407 km (0.077 R)
• M15: 16,639,173 km (0.04 R)
• M16: 19,715,354 km (0.112 R)
• M17: 20,392,583 km (0.052 R)
• M18: 26,263,253 km (0.084 R)
• M19: 36,815,886 km (0.116 R)
• M20: 37,107,153 km (0.107 R)
• M21: 41,978,060 km (0.114 R)
• M22: 44,401,246 km (0.099 R)
• M23: 46,575,502 km (0.112 R)
• M24: 48,469,860 km (0.117 R)
• M25: 51,679,332 km (0.099 R)
• M26: 56,175,347 km (0.102 R)
• M27: 57,534,144 km (0.102 R)
• M28: 64,658,144 km (0.052 R)
• M29: 72,804,796 km (0.072 R)
• M30: 73,493,844 km (0.032 R)
• M31: 75,587,017 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.1

Radius: 4.9

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.15 AU - 11.65 AU

Year: 23575 Days

Day: 24.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,524,506 km

• M1: 78,090 km (0.119 R)
• M2: 290,968 km (0.113 R)
• M3: 570,417 km (0.115 R)
• M4: 920,476 km (0.091 R)
• M5: 1,682,228 km (0.084 R)
• M6: 2,244,417 km (0.101 R)
• M7: 2,603,901 km (0.088 R)
• M8: 3,132,879 km (0.093 R)
• M9: 3,581,822 km (0.032 R)
• M10: 3,852,444 km (0.113 R)
• M11: 4,676,579 km (0.094 R)
• M12: 5,261,956 km (0.113 R)
• M13: 5,572,371 km (0.092 R)
• M14: 6,060,808 km (0.059 R)
• M15: 6,272,489 km (0.116 R)
• M16: 8,046,720 km (0.077 R)
• M17: 8,458,862 km (0.082 R)
• M18: 10,794,683 km (0.115 R)
• M19: 12,616,187 km (0.09 R)
• M20: 14,861,052 km (0.106 R)
• M21: 18,133,207 km (0.117 R)
• M22: 20,977,062 km (0.092 R)
• M23: 21,461,909 km (0.073 R)
• M24: 23,063,803 km (0.106 R)
• M25: 23,684,634 km (0.087 R)
• M26: 26,956,190 km (0.115 R)
• M27: 27,184,476 km (0.113 R)
• M28: 31,769,950 km (0.097 R)
• M29: 32,152,472 km (0.072 R)
• M30: 33,845,770 km (0.095 R)
• M31: 35,734,743 km (0.078 R)
• M32: 36,985,530 km (0.095 R)
• M33: 40,165,383 km (0.117 R)
• M34: 41,365,457 km (0.037 R)
• M35: 54,343,670 km (0.099 R)
• M36: 63,341,833 km (0.078 R)
• M37: 68,297,412 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 14,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit