🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.2

Radius: 13.6

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.63 AU - 1.91 AU

Year: 1655 Days

Day: 7.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,010,034 km

• M1: 169,195 km (0.036 R)
• M2: 600,336 km (0.111 R)
• M3: 1,078,451 km (0.089 R)
• M4: 1,515,875 km (0.105 R)
• M5: 2,075,072 km (0.096 R)
• M6: 2,549,597 km (0.092 R)
• M7: 3,096,975 km (0.047 R)
• M8: 4,010,420 km (0.115 R)
• M9: 5,184,314 km (0.118 R)
• M10: 5,851,670 km (0.07 R)
• M11: 7,330,744 km (0.067 R)
• M12: 7,934,521 km (0.079 R)
• M13: 9,307,381 km (0.088 R)
• M14: 9,878,396 km (0.082 R)
• M15: 11,352,234 km (0.102 R)
• M16: 12,201,202 km (0.027 R)
• M17: 12,968,191 km (0.116 R)
• M18: 14,025,997 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.6

Radius: 9.3

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.47 AU - 2.19 AU

Year: 1740 Days

Day: 14.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,010,034 km

• M1: 116,088 km (0.049 R)
• M2: 892,052 km (0.082 R)
• M3: 1,363,285 km (0.083 R)
• M4: 2,946,180 km (0.041 R)
• M5: 3,539,336 km (0.116 R)
• M6: 3,847,956 km (0.105 R)
• M7: 5,758,920 km (0.09 R)
• M8: 7,340,169 km (0.095 R)
• M9: 7,899,067 km (0.044 R)
• M10: 9,071,914 km (0.033 R)
• M11: 11,232,407 km (0.053 R)
• M12: 12,156,473 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.5

Radius: 11.4

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.66 AU - 2 AU

Year: 1740 Days

Day: 12.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,010,034 km

• M1: 142,268 km (0.112 R)
• M2: 500,704 km (0.088 R)
• M3: 999,763 km (0.104 R)
• M4: 1,884,185 km (0.068 R)
• M5: 2,739,586 km (0.119 R)
• M6: 3,281,280 km (0.034 R)
• M7: 3,823,273 km (0.084 R)
• M8: 4,659,525 km (0.109 R)
• M9: 5,965,664 km (0.059 R)
• M10: 6,332,478 km (0.076 R)
• M11: 7,175,462 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.6

Radius: 8.2

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.12 AU - 4.42 AU

Year: 6202 Days

Day: 6 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,010,034 km

• M1: 102,026 km (0.103 R)
• M2: 499,358 km (0.065 R)
• M3: 818,151 km (0.077 R)
• M4: 1,182,272 km (0.098 R)
• M5: 1,530,386 km (0.103 R)
• M6: 1,821,952 km (0.104 R)
• M7: 2,966,825 km (0.076 R)
• M8: 3,383,006 km (0.113 R)
• M9: 3,815,194 km (0.101 R)
• M10: 4,259,351 km (0.109 R)
• M11: 4,789,974 km (0.109 R)
• M12: 6,421,638 km (0.034 R)
• M13: 9,856,106 km (0.09 R)
• M14: 10,334,969 km (0.096 R)
• M15: 11,012,946 km (0.118 R)
• M16: 11,528,760 km (0.107 R)
• M17: 12,709,985 km (0.104 R)
• M18: 13,754,327 km (0.104 R)
• M19: 14,407,771 km (0.081 R)
• M20: 14,686,023 km (0.09 R)
• M21: 17,670,201 km (0.095 R)
• M22: 18,507,800 km (0.077 R)
• M23: 19,778,933 km (0.056 R)
• M24: 21,394,590 km (0.064 R)
• M25: 27,613,074 km (0.064 R)
• M26: 28,652,181 km (0.086 R)
• M27: 29,181,458 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.8

Radius: 5.3

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.91 AU - 8.03 AU

Year: 14351 Days

Day: 21.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,010,034 km

• M1: 65,973 km (0.087 R)
• M2: 363,972 km (0.104 R)
• M3: 594,502 km (0.119 R)
• M4: 847,322 km (0.096 R)
• M5: 1,136,495 km (0.118 R)
• M6: 1,398,142 km (0.054 R)
• M7: 2,026,154 km (0.03 R)
• M8: 2,248,755 km (0.096 R)
• M9: 2,564,556 km (0.098 R)
• M10: 2,784,465 km (0.119 R)
• M11: 3,593,042 km (0.09 R)
• M12: 4,840,837 km (0.107 R)
• M13: 8,542,786 km (0.099 R)
• M14: 8,763,892 km (0.039 R)
• M15: 10,981,381 km (0.102 R)
• M16: 13,666,663 km (0.082 R)
• M17: 14,904,286 km (0.083 R)
• M18: 16,013,405 km (0.103 R)
• M19: 16,349,850 km (0.072 R)
• M20: 16,828,863 km (0.117 R)
• M21: 17,600,189 km (0.12 R)
• M22: 26,936,293 km (0.058 R)
• M23: 28,972,470 km (0.12 R)
• M24: 34,007,635 km (0.115 R)
• M25: 35,807,447 km (0.108 R)
• M26: 36,036,781 km (0.097 R)
• M27: 39,351,570 km (0.104 R)
• M28: 43,122,484 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.5

Radius: 7.7

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.07 AU - 11.75 AU

Year: 21929 Days

Day: 19.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,010,034 km

• M1: 103,522 km (0.117 R)
• M2: 554,111 km (0.053 R)
• M3: 889,958 km (0.105 R)
• M4: 1,300,005 km (0.08 R)
• M5: 2,168,272 km (0.114 R)
• M6: 3,522,132 km (0.115 R)
• M7: 4,515,462 km (0.08 R)
• M8: 6,538,624 km (0.089 R)
• M9: 7,185,485 km (0.117 R)
• M10: 7,524,623 km (0.106 R)
• M11: 8,079,033 km (0.117 R)
• M12: 8,339,782 km (0.073 R)
• M13: 8,768,978 km (0.11 R)
• M14: 9,555,265 km (0.119 R)
• M15: 15,209,017 km (0.109 R)
• M16: 16,094,786 km (0.112 R)
• M17: 17,014,364 km (0.045 R)
• M18: 17,271,074 km (0.105 R)
• M19: 17,704,758 km (0.053 R)
• M20: 20,654,529 km (0.084 R)
• M21: 21,440,068 km (0.059 R)
• M22: 33,006,975 km (0.104 R)
• M23: 33,809,568 km (0.066 R)
• M24: 37,873,543 km (0.091 R)
• M25: 40,249,457 km (0.087 R)
• M26: 42,565,531 km (0.082 R)
• M27: 43,996,883 km (0.096 R)
• M28: 44,805,909 km (0.053 R)
• M29: 45,295,991 km (0.088 R)
• M30: 56,813,531 km (0.09 R)
• M31: 60,316,814 km (0.09 R)
• M32: 76,003,348 km (0.107 R)
• M33: 78,817,284 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 13,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit