🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.6 AU - 4.02 AU

Year: 2178 Days

Day: 23.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.8

Radius: 10.4

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.26 AU - 6.52 AU

Year: 4526 Days

Day: 13.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,247,995 km

• M1: 129,701 km (0.099 R)
• M2: 496,815 km (0.041 R)
• M3: 1,011,431 km (0.095 R)
• M4: 1,500,018 km (0.088 R)
• M5: 2,321,161 km (0.056 R)
• M6: 3,240,439 km (0.083 R)
• M7: 4,197,866 km (0.109 R)
• M8: 4,934,486 km (0.095 R)
• M9: 6,107,632 km (0.075 R)
• M10: 8,958,519 km (0.059 R)
• M11: 9,313,215 km (0.059 R)
• M12: 10,050,733 km (0.11 R)
• M13: 10,826,996 km (0.074 R)
• M14: 14,229,151 km (0.09 R)
• M15: 15,041,468 km (0.096 R)
• M16: 16,877,183 km (0.111 R)
• M17: 17,664,068 km (0.096 R)
• M18: 18,986,513 km (0.07 R)
• M19: 19,837,575 km (0.096 R)
• M20: 23,721,734 km (0.093 R)
• M21: 24,325,960 km (0.043 R)
• M22: 25,095,641 km (0.084 R)
• M23: 25,961,065 km (0.04 R)
• M24: 27,585,249 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.8

Radius: 12.4

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.67 AU - 8.55 AU

Year: 7592 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,247,995 km

• M1: 154,235 km (0.067 R)
• M2: 852,409 km (0.075 R)
• M3: 1,321,398 km (0.112 R)
• M4: 1,825,393 km (0.118 R)
• M5: 2,456,696 km (0.099 R)
• M6: 3,755,655 km (0.091 R)
• M7: 4,475,370 km (0.109 R)
• M8: 5,004,946 km (0.098 R)
• M9: 7,005,668 km (0.072 R)
• M10: 13,870,565 km (0.049 R)
• M11: 15,641,654 km (0.044 R)
• M12: 16,134,878 km (0.104 R)
• M13: 16,694,823 km (0.062 R)
• M14: 17,325,827 km (0.107 R)
• M15: 18,453,047 km (0.077 R)
• M16: 19,691,867 km (0.109 R)
• M17: 21,051,412 km (0.047 R)
• M18: 22,128,667 km (0.056 R)
• M19: 24,174,268 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.5

Radius: 14.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.62 AU - 9.44 AU

Year: 9010 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,247,995 km

• M1: 179,368 km (0.084 R)
• M2: 747,690 km (0.099 R)
• M3: 1,760,617 km (0.077 R)
• M4: 2,216,143 km (0.092 R)
• M5: 3,390,785 km (0.098 R)
• M6: 5,480,518 km (0.097 R)
• M7: 6,051,683 km (0.106 R)
• M8: 7,731,218 km (0.107 R)
• M9: 8,419,368 km (0.116 R)
• M10: 12,075,391 km (0.104 R)
• M11: 12,831,009 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.3

Radius: 12.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.91 AU - 11.77 AU

Year: 12025 Days

Day: 6.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,247,995 km

• M1: 162,314 km (0.073 R)
• M2: 676,930 km (0.088 R)
• M3: 1,112,859 km (0.115 R)
• M4: 1,586,186 km (0.116 R)
• M5: 2,230,055 km (0.032 R)
• M6: 3,605,757 km (0.104 R)
• M7: 4,698,271 km (0.092 R)
• M8: 5,129,262 km (0.11 R)
• M9: 6,508,854 km (0.12 R)
• M10: 7,654,624 km (0.118 R)
• M11: 8,792,316 km (0.06 R)
• M12: 9,449,948 km (0.109 R)
• M13: 12,070,304 km (0.087 R)
• M14: 13,670,852 km (0.104 R)
• M15: 14,683,779 km (0.114 R)
• M16: 16,646,353 km (0.084 R)
• M17: 17,434,585 km (0.082 R)
• M18: 20,029,360 km (0.097 R)
• M19: 21,754,971 km (0.079 R)
• M20: 23,222,825 km (0.092 R)
• M21: 26,838,606 km (0.057 R)
• M22: 28,831,250 km (0.032 R)
• M23: 31,784,012 km (0.066 R)
• M24: 32,221,736 km (0.112 R)
• M25: 33,558,991 km (0.12 R)
• M26: 34,012,871 km (0.069 R)
• M27: 39,910,767 km (0.079 R)
• M28: 41,063,568 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.7

Radius: 10.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.19 AU - 12.17 AU

Year: 14436 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,247,995 km

• M1: 129,402 km (0.101 R)
• M2: 487,988 km (0.044 R)
• M3: 1,016,817 km (0.069 R)
• M4: 1,747,902 km (0.095 R)
• M5: 2,508,158 km (0.093 R)
• M6: 3,020,830 km (0.07 R)
• M7: 3,732,616 km (0.052 R)
• M8: 7,312,344 km (0.118 R)
• M9: 8,453,776 km (0.103 R)
• M10: 9,164,216 km (0.078 R)
• M11: 12,529,420 km (0.099 R)
• M12: 14,223,915 km (0.071 R)
• M13: 14,687,070 km (0.063 R)
• M14: 15,713,461 km (0.054 R)
• M15: 17,379,383 km (0.116 R)
• M16: 17,985,404 km (0.049 R)
• M17: 19,970,717 km (0.103 R)
• M18: 21,315,453 km (0.056 R)
• M19: 22,010,036 km (0.115 R)
• M20: 24,844,766 km (0.081 R)
• M21: 27,402,889 km (0.105 R)
• M22: 27,811,591 km (0.036 R)
• M23: 28,850,847 km (0.037 R)
• M24: 34,438,776 km (0.106 R)
• M25: 35,154,452 km (0.042 R)
• M26: 37,737,260 km (0.082 R)
• M27: 38,116,191 km (0.042 R)
• M28: 39,139,441 km (0.06 R)
• M29: 50,094,044 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.7

Radius: 6.5

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.58 AU - 21.66 AU

Year: 29058 Days

Day: 17.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 83.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,247,995 km

• M1: 81,680 km (0.056 R)
• M2: 475,422 km (0.114 R)
• M3: 708,795 km (0.12 R)
• M4: 1,513,332 km (0.081 R)
• M5: 2,299,918 km (0.083 R)
• M6: 2,772,497 km (0.105 R)
• M7: 5,732,590 km (0.105 R)
• M8: 6,712,905 km (0.059 R)
• M9: 12,329,857 km (0.118 R)
• M10: 17,321,638 km (0.094 R)
• M11: 32,333,635 km (0.1 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 19,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit