🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.5

Radius: 8.7

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.3 AU - 2.08 AU

Year: 1419 Days

Day: 7.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,949,294 km

• M1: 108,608 km (0.095 R)
• M2: 809,923 km (0.119 R)
• M3: 1,202,767 km (0.07 R)
• M4: 1,592,619 km (0.113 R)
• M5: 2,292,139 km (0.107 R)
• M6: 3,372,834 km (0.051 R)
• M7: 4,761,551 km (0.064 R)
• M8: 6,100,900 km (0.114 R)
• M9: 6,883,896 km (0.049 R)
• M10: 8,405,306 km (0.084 R)
• M11: 8,896,286 km (0.105 R)
• M12: 9,602,388 km (0.087 R)
• M13: 10,909,574 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.9

Radius: 14.2

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.6 AU - 1.98 AU

Year: 1546 Days

Day: 6.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,949,294 km

• M1: 176,525 km (0.084 R)
• M2: 1,307,934 km (0.083 R)
• M3: 1,994,439 km (0.043 R)
• M4: 2,532,393 km (0.105 R)
• M5: 3,334,836 km (0.055 R)
• M6: 3,796,644 km (0.109 R)
• M7: 4,814,359 km (0.106 R)
• M8: 5,289,182 km (0.085 R)
• M9: 5,816,365 km (0.086 R)
• M10: 6,378,404 km (0.098 R)
• M11: 7,562,172 km (0.112 R)
• M12: 8,206,640 km (0.112 R)
• M13: 9,141,776 km (0.084 R)
• M14: 9,724,310 km (0.114 R)
• M15: 10,238,927 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.8

Radius: 12.2

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.83 AU - 2.15 AU

Year: 1813 Days

Day: 12.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,949,294 km

• M1: 151,842 km (0.101 R)
• M2: 547,229 km (0.109 R)
• M3: 1,023,997 km (0.095 R)
• M4: 1,491,042 km (0.118 R)
• M5: 2,203,726 km (0.08 R)
• M6: 2,692,762 km (0.104 R)
• M7: 3,410,233 km (0.074 R)
• M8: 4,232,722 km (0.075 R)
• M9: 4,871,954 km (0.109 R)
• M10: 5,530,184 km (0.1 R)
• M11: 7,156,164 km (0.102 R)
• M12: 7,642,806 km (0.076 R)
• M13: 8,712,730 km (0.109 R)
• M14: 9,716,531 km (0.087 R)
• M15: 10,246,557 km (0.102 R)
• M16: 10,691,311 km (0.101 R)
• M17: 12,874,542 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 9.8

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.02 AU - 2.12 AU

Year: 1923 Days

Day: 9.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 123.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,949,294 km

• M1: 121,922 km (0.105 R)
• M2: 570,865 km (0.097 R)
• M3: 997,070 km (0.071 R)
• M4: 1,444,367 km (0.111 R)
• M5: 1,893,610 km (0.038 R)
• M6: 2,434,556 km (0.069 R)
• M7: 2,794,488 km (0.115 R)
• M8: 3,769,418 km (0.08 R)
• M9: 4,376,187 km (0.032 R)
• M10: 4,757,511 km (0.079 R)
• M11: 5,418,884 km (0.089 R)
• M12: 6,430,165 km (0.115 R)
• M13: 10,218,283 km (0.114 R)
• M14: 11,675,067 km (0.047 R)
• M15: 12,411,387 km (0.054 R)
• M16: 13,048,375 km (0.111 R)
• M17: 13,396,938 km (0.086 R)
• M18: 14,067,286 km (0.025 R)
• M19: 14,480,176 km (0.107 R)
• M20: 15,090,685 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.5

Radius: 10.2

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.28 AU - 2.38 AU

Year: 2296 Days

Day: 8.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,949,294 km

• M1: 127,457 km (0.101 R)
• M2: 494,870 km (0.115 R)
• M3: 818,749 km (0.088 R)
• M4: 1,164,320 km (0.109 R)
• M5: 1,683,275 km (0.098 R)
• M6: 2,754,994 km (0.079 R)
• M7: 3,307,160 km (0.106 R)
• M8: 3,931,731 km (0.07 R)
• M9: 4,334,748 km (0.104 R)
• M10: 5,060,298 km (0.069 R)
• M11: 5,587,630 km (0.068 R)
• M12: 6,284,457 km (0.119 R)
• M13: 6,922,941 km (0.096 R)
• M14: 7,851,195 km (0.039 R)
• M15: 8,592,004 km (0.07 R)
• M16: 8,962,408 km (0.073 R)
• M17: 9,378,739 km (0.118 R)
• M18: 10,212,747 km (0.082 R)
• M19: 11,174,512 km (0.071 R)
• M20: 11,535,193 km (0.115 R)
• M21: 12,620,974 km (0.099 R)
• M22: 13,012,322 km (0.109 R)
• M23: 14,141,936 km (0.109 R)
• M24: 16,338,331 km (0.038 R)
• M25: 17,814,414 km (0.033 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.3

Radius: 9.8

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.53 AU - 4.05 AU

Year: 3853 Days

Day: 14.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,949,294 km

• M1: 121,922 km (0.066 R)
• M2: 428,000 km (0.112 R)
• M3: 747,840 km (0.06 R)
• M4: 1,381,836 km (0.118 R)
• M5: 1,904,830 km (0.08 R)
• M6: 2,402,392 km (0.09 R)
• M7: 3,559,681 km (0.113 R)
• M8: 3,905,252 km (0.113 R)
• M9: 4,228,683 km (0.102 R)
• M10: 7,634,877 km (0.027 R)
• M11: 8,637,631 km (0.119 R)
• M12: 9,962,021 km (0.037 R)
• M13: 10,282,909 km (0.03 R)
• M14: 12,355,438 km (0.104 R)
• M15: 20,543,079 km (0.063 R)
• M16: 23,588,143 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.5

Radius: 14.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.07 AU - 4.37 AU

Year: 4633 Days

Day: 14.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,949,294 km

• M1: 181,612 km (0.053 R)
• M2: 671,096 km (0.087 R)
• M3: 1,162,824 km (0.105 R)
• M4: 1,763,011 km (0.076 R)
• M5: 2,331,782 km (0.104 R)
• M6: 4,292,711 km (0.045 R)
• M7: 4,795,509 km (0.09 R)
• M8: 5,466,755 km (0.087 R)
• M9: 6,517,231 km (0.088 R)
• M10: 7,470,768 km (0.066 R)
• M11: 8,271,266 km (0.09 R)
• M12: 9,239,613 km (0.067 R)
• M13: 9,732,239 km (0.058 R)
• M14: 10,282,310 km (0.054 R)
• M15: 11,445,135 km (0.088 R)
• M16: 12,058,636 km (0.102 R)
• M17: 13,208,744 km (0.096 R)
• M18: 13,688,804 km (0.058 R)
• M19: 15,409,029 km (0.061 R)
• M20: 15,887,593 km (0.093 R)
• M21: 18,610,125 km (0.095 R)
• M22: 20,717,959 km (0.063 R)
• M23: 21,763,049 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 8.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.54 AU - 4.64 AU

Year: 6349 Days

Day: 8.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,949,294 km

• M1: 109,506 km (0.108 R)
• M2: 410,497 km (0.119 R)
• M3: 1,327,382 km (0.043 R)
• M4: 1,650,663 km (0.101 R)
• M5: 1,951,803 km (0.093 R)
• M6: 2,459,090 km (0.083 R)
• M7: 2,855,075 km (0.099 R)
• M8: 3,510,164 km (0.049 R)
• M9: 4,433,183 km (0.036 R)
• M10: 7,719,101 km (0.103 R)
• M11: 8,707,494 km (0.11 R)
• M12: 12,438,764 km (0.112 R)
• M13: 13,240,608 km (0.119 R)
• M14: 13,794,120 km (0.105 R)
• M15: 15,145,588 km (0.106 R)
• M16: 19,255,789 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.9

Radius: 5

Gravity: 39.68 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.93 AU - 8.87 AU

Year: 14337 Days

Day: 23.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,949,294 km

• M1: 62,233 km (0.083 R)
• M2: 349,610 km (0.111 R)
• M3: 766,091 km (0.079 R)
• M4: 1,014,423 km (0.069 R)
• M5: 2,340,758 km (0.078 R)
• M6: 2,890,979 km (0.077 R)
• M7: 4,211,629 km (0.09 R)
• M8: 4,437,970 km (0.114 R)
• M9: 4,706,499 km (0.12 R)
• M10: 6,297,771 km (0.106 R)
• M11: 7,259,985 km (0.106 R)
• M12: 7,491,712 km (0.062 R)
• M13: 7,921,058 km (0.091 R)
• M14: 8,933,985 km (0.092 R)
• M15: 9,471,490 km (0.112 R)
• M16: 10,030,388 km (0.12 R)
• M17: 18,120,491 km (0.073 R)
• M18: 21,818,251 km (0.095 R)
• M19: 22,010,484 km (0.114 R)
• M20: 22,398,392 km (0.113 R)
• M21: 23,589,340 km (0.1 R)
• M22: 24,200,448 km (0.109 R)
• M23: 25,242,247 km (0.094 R)
• M24: 33,131,291 km (0.103 R)
• M25: 33,640,821 km (0.092 R)
• M26: 35,068,583 km (0.055 R)
• M27: 38,183,510 km (0.1 R)
• M28: 40,023,115 km (0.119 R)
• M29: 41,921,063 km (0.12 R)
• M30: 44,646,886 km (0.099 R)
• M31: 44,956,853 km (0.114 R)
• M32: 47,488,647 km (0.102 R)
• M33: 52,316,470 km (0.119 R)
• M34: 53,180,697 km (0.04 R)
• M35: 58,752,021 km (0.111 R)
• M36: 62,739,402 km (0.072 R)
• M37: 64,304,495 km (0.041 R)
• M38: 66,498,946 km (0.101 R)
• M39: 67,309,168 km (0.034 R)
• M40: 68,742,765 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 10,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit