🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.48 AU - 0.58 AU

Year: 249 Days

Day: 30.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.6

Radius: 10.2

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.8 AU - 2.04 AU

Year: 1718 Days

Day: 13.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,811,002 km

• M1: 127,457 km (0.054 R)
• M2: 447,148 km (0.088 R)
• M3: 882,328 km (0.106 R)
• M4: 1,498,073 km (0.081 R)
• M5: 1,859,801 km (0.105 R)
• M6: 2,438,146 km (0.11 R)
• M7: 3,118,667 km (0.053 R)
• M8: 4,100,777 km (0.092 R)
• M9: 6,505,114 km (0.106 R)
• M10: 6,875,219 km (0.095 R)
• M11: 7,382,356 km (0.11 R)
• M12: 7,785,372 km (0.051 R)
• M13: 9,054,860 km (0.109 R)
• M14: 9,874,058 km (0.075 R)
• M15: 10,709,861 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.7

Radius: 12.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.65 AU - 2.49 AU

Year: 1923 Days

Day: 6.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,811,002 km

• M1: 157,975 km (0.086 R)
• M2: 756,068 km (0.103 R)
• M3: 1,319,902 km (0.099 R)
• M4: 1,895,405 km (0.091 R)
• M5: 2,580,563 km (0.116 R)
• M6: 2,981,934 km (0.066 R)
• M7: 3,526,022 km (0.048 R)
• M8: 4,328,465 km (0.104 R)
• M9: 4,752,575 km (0.104 R)
• M10: 5,160,379 km (0.065 R)
• M11: 6,977,544 km (0.029 R)
• M12: 8,675,480 km (0.099 R)
• M13: 9,287,634 km (0.105 R)
• M14: 10,962,682 km (0.065 R)
• M15: 16,067,260 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 10.4

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.71 AU - 2.71 AU

Year: 2121 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,811,002 km

• M1: 129,402 km (0.107 R)
• M2: 674,836 km (0.115 R)
• M3: 1,327,831 km (0.07 R)
• M4: 1,857,856 km (0.109 R)
• M5: 2,470,160 km (0.07 R)
• M6: 3,908,244 km (0.097 R)
• M7: 4,332,055 km (0.071 R)
• M8: 5,136,592 km (0.065 R)
• M9: 8,337,688 km (0.076 R)
• M10: 9,614,356 km (0.117 R)
• M11: 10,425,924 km (0.085 R)
• M12: 10,904,338 km (0.059 R)
• M13: 11,282,372 km (0.112 R)
• M14: 12,551,411 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744

Radius: 9.7

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.95 AU - 3.57 AU

Year: 3801 Days

Day: 5.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,811,002 km

• M1: 121,324 km (0.107 R)
• M2: 644,168 km (0.11 R)
• M3: 1,214,436 km (0.113 R)
• M4: 1,612,067 km (0.099 R)
• M5: 2,342,553 km (0.067 R)
• M6: 2,741,231 km (0.059 R)
• M7: 3,092,637 km (0.1 R)
• M8: 3,473,962 km (0.071 R)
• M9: 3,780,488 km (0.116 R)
• M10: 4,860,734 km (0.053 R)
• M11: 5,193,140 km (0.119 R)
• M12: 5,903,880 km (0.087 R)
• M13: 6,253,041 km (0.104 R)
• M14: 6,802,814 km (0.077 R)
• M15: 8,282,935 km (0.074 R)
• M16: 9,213,882 km (0.039 R)
• M17: 9,684,667 km (0.062 R)
• M18: 10,463,174 km (0.072 R)
• M19: 10,803,210 km (0.103 R)
• M20: 11,238,540 km (0.101 R)
• M21: 11,685,538 km (0.092 R)
• M22: 12,567,717 km (0.096 R)
• M23: 15,426,084 km (0.034 R)
• M24: 18,816,121 km (0.06 R)
• M25: 21,018,501 km (0.044 R)
• M26: 22,251,486 km (0.034 R)
• M27: 23,459,639 km (0.087 R)
• M28: 24,785,974 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.5

Radius: 13.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.45 AU - 4.97 AU

Year: 5577 Days

Day: 14 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,811,002 km

• M1: 169,195 km (0.091 R)
• M2: 638,035 km (0.066 R)
• M3: 1,165,667 km (0.111 R)
• M4: 1,794,875 km (0.08 R)
• M5: 2,390,724 km (0.087 R)
• M6: 3,025,168 km (0.048 R)
• M7: 3,644,952 km (0.112 R)
• M8: 4,858,191 km (0.111 R)
• M9: 6,057,218 km (0.119 R)
• M10: 7,344,059 km (0.084 R)
• M11: 9,951,699 km (0.105 R)
• M12: 10,668,273 km (0.076 R)
• M13: 11,600,567 km (0.118 R)
• M14: 12,299,339 km (0.09 R)
• M15: 12,731,976 km (0.057 R)
• M16: 14,248,150 km (0.111 R)
• M17: 15,378,960 km (0.103 R)
• M18: 16,165,546 km (0.085 R)
• M19: 19,453,109 km (0.041 R)
• M20: 23,162,837 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.6

Radius: 6.4

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.59 AU - 9.29 AU

Year: 13103 Days

Day: 17.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,811,002 km

• M1: 79,885 km (0.091 R)
• M2: 279,000 km (0.106 R)
• M3: 510,877 km (0.076 R)
• M4: 724,502 km (0.103 R)
• M5: 1,747,004 km (0.111 R)
• M6: 2,798,228 km (0.118 R)
• M7: 3,094,582 km (0.12 R)
• M8: 5,591,520 km (0.099 R)
• M9: 6,451,408 km (0.086 R)
• M10: 8,780,497 km (0.117 R)
• M11: 15,527,661 km (0.089 R)
• M12: 17,073,605 km (0.032 R)
• M13: 18,135,301 km (0.075 R)
• M14: 20,703,897 km (0.095 R)
• M15: 26,363,483 km (0.102 R)
• M16: 31,280,017 km (0.071 R)
• M17: 34,616,349 km (0.106 R)
• M18: 36,543,020 km (0.11 R)
• M19: 41,230,968 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.8

Radius: 3.2

Gravity: 31.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.15 AU - 9.99 AU

Year: 14802 Days

Day: 24.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,811,002 km

• M1: 43,383 km (0.045 R)
• M2: 397,631 km (0.104 R)
• M3: 758,162 km (0.11 R)
• M4: 989,590 km (0.084 R)
• M5: 1,180,626 km (0.054 R)
• M6: 1,711,699 km (0.11 R)
• M7: 2,347,939 km (0.119 R)
• M8: 2,646,087 km (0.058 R)
• M9: 4,235,116 km (0.104 R)
• M10: 6,108,081 km (0.118 R)
• M11: 6,631,225 km (0.118 R)
• M12: 7,512,506 km (0.045 R)
• M13: 9,071,016 km (0.107 R)
• M14: 9,552,871 km (0.113 R)
• M15: 13,170,297 km (0.096 R)
• M16: 14,103,339 km (0.074 R)
• M17: 14,295,124 km (0.065 R)
• M18: 15,482,482 km (0.103 R)
• M19: 18,658,445 km (0.104 R)
• M20: 25,685,206 km (0.071 R)
• M21: 35,336,064 km (0.076 R)
• M22: 37,371,942 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.1

Radius: 6.8

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.54 AU - 11.28 AU

Year: 20143 Days

Day: 19.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,811,002 km

• M1: 84,523 km (0.108 R)
• M2: 1,045,540 km (0.111 R)
• M3: 1,503,159 km (0.047 R)
• M4: 2,047,845 km (0.037 R)
• M5: 3,011,405 km (0.116 R)
• M6: 3,382,408 km (0.096 R)
• M7: 3,724,389 km (0.088 R)
• M8: 4,215,818 km (0.115 R)
• M9: 5,290,230 km (0.101 R)
• M10: 6,536,529 km (0.064 R)
• M11: 9,763,804 km (0.078 R)
• M12: 11,496,297 km (0.056 R)
• M13: 12,468,384 km (0.036 R)
• M14: 13,424,015 km (0.088 R)
• M15: 14,947,819 km (0.076 R)
• M16: 16,826,469 km (0.076 R)
• M17: 20,857,085 km (0.068 R)
• M18: 21,140,423 km (0.073 R)
• M19: 23,296,727 km (0.076 R)
• M20: 25,060,187 km (0.115 R)
• M21: 25,380,476 km (0.091 R)
• M22: 30,034,465 km (0.077 R)
• M23: 32,371,932 km (0.101 R)
• M24: 37,824,026 km (0.113 R)
• M25: 39,528,395 km (0.105 R)
• M26: 49,323,316 km (0.103 R)
• M27: 58,721,203 km (0.109 R)
• M28: 61,970,918 km (0.108 R)
• M29: 64,535,474 km (0.082 R)
• M30: 66,964,794 km (0.113 R)
• M31: 67,375,590 km (0.087 R)
• M32: 69,664,587 km (0.118 R)
• M33: 70,297,835 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.5

Radius: 3.3

Gravity: 17.03 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.03 AU - 10.93 AU

Year: 20357 Days

Day: 15.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,811,002 km

• M1: 41,289 km (0.043 R)
• M2: 183,557 km (0.067 R)
• M3: 294,259 km (0.102 R)
• M4: 398,828 km (0.101 R)
• M5: 501,901 km (0.079 R)
• M6: 1,181,075 km (0.118 R)
• M7: 1,425,518 km (0.099 R)
• M8: 1,749,547 km (0.095 R)
• M9: 2,248,905 km (0.068 R)
• M10: 2,903,395 km (0.034 R)
• M11: 3,131,682 km (0.047 R)
• M12: 3,471,269 km (0.05 R)
• M13: 3,888,647 km (0.087 R)
• M14: 4,137,728 km (0.112 R)
• M15: 4,251,871 km (0.07 R)
• M16: 4,698,420 km (0.1 R)
• M17: 4,853,853 km (0.041 R)
• M18: 5,579,701 km (0.108 R)
• M19: 6,799,672 km (0.109 R)
• M20: 7,834,590 km (0.054 R)
• M21: 8,053,452 km (0.085 R)
• M22: 10,056,268 km (0.11 R)
• M23: 10,845,247 km (0.117 R)
• M24: 12,664,507 km (0.068 R)
• M25: 14,220,026 km (0.073 R)
• M26: 15,759,388 km (0.112 R)
• M27: 17,258,807 km (0.094 R)
• M28: 18,463,220 km (0.119 R)
• M29: 27,382,394 km (0.085 R)
• M30: 29,857,042 km (0.108 R)
• M31: 33,154,927 km (0.094 R)
• M32: 37,299,536 km (0.048 R)
• M33: 39,944,875 km (0.109 R)
• M34: 45,605,360 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 16,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit