🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.54 AU - 0.74 AU

Year: 326 Days

Day: 44.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885

Radius: 10.7

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.61 AU - 0.85 AU

Year: 397 Days

Day: 10.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,977,502 km

• M1: 133,142 km (0.086 R)
• M2: 466,745 km (0.07 R)
• M3: 853,306 km (0.046 R)
• M4: 1,209,798 km (0.105 R)
• M5: 1,561,951 km (0.117 R)
• M6: 2,109,330 km (0.074 R)
• M7: 2,558,872 km (0.081 R)
• M8: 3,242,235 km (0.081 R)
• M9: 3,640,015 km (0.059 R)
• M10: 4,056,795 km (0.114 R)
• M11: 4,772,022 km (0.047 R)
• M12: 5,256,420 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.7

Radius: 13.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.93 AU - 0.97 AU

Year: 589 Days

Day: 13.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,977,502 km

• M1: 166,802 km (0.114 R)
• M2: 877,990 km (0.073 R)
• M3: 1,524,402 km (0.102 R)
• M4: 2,069,387 km (0.063 R)
• M5: 2,818,573 km (0.066 R)
• M6: 3,548,013 km (0.103 R)
• M7: 4,239,454 km (0.117 R)
• M8: 4,656,383 km (0.055 R)
• M9: 5,283,198 km (0.118 R)
• M10: 6,243,617 km (0.086 R)
• M11: 6,785,759 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.4

Radius: 10.6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.13 AU - 1.45 AU

Year: 932 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,977,502 km

• M1: 152,440 km (0.1 R)
• M2: 501,901 km (0.08 R)
• M3: 1,005,597 km (0.071 R)
• M4: 1,349,971 km (0.099 R)
• M5: 1,700,778 km (0.077 R)
• M6: 2,084,946 km (0.064 R)
• M7: 2,505,764 km (0.067 R)
• M8: 2,840,714 km (0.115 R)
• M9: 3,180,451 km (0.09 R)
• M10: 3,727,381 km (0.097 R)
• M11: 4,061,133 km (0.093 R)
• M12: 4,656,683 km (0.102 R)
• M13: 6,545,954 km (0.119 R)
• M14: 6,904,540 km (0.104 R)
• M15: 7,455,808 km (0.071 R)
• M16: 8,036,098 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.6

Radius: 14

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.84 AU - 2.3 AU

Year: 1894 Days

Day: 9.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,977,502 km

• M1: 174,730 km (0.105 R)
• M2: 716,873 km (0.069 R)
• M3: 1,383,332 km (0.102 R)
• M4: 1,845,140 km (0.044 R)
• M5: 2,291,839 km (0.044 R)
• M6: 3,007,067 km (0.114 R)
• M7: 3,850,649 km (0.119 R)
• M8: 5,173,094 km (0.118 R)
• M9: 6,008,449 km (0.066 R)
• M10: 6,704,977 km (0.108 R)
• M11: 7,374,726 km (0.086 R)
• M12: 8,698,817 km (0.073 R)
• M13: 9,339,395 km (0.103 R)
• M14: 10,443,278 km (0.096 R)
• M15: 10,922,440 km (0.101 R)
• M16: 11,961,995 km (0.062 R)
• M17: 12,678,120 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.2

Radius: 10.4

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.18 AU - 3.06 AU

Year: 2696 Days

Day: 11.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,977,502 km

• M1: 129,402 km (0.117 R)
• M2: 652,247 km (0.102 R)
• M3: 1,368,671 km (0.038 R)
• M4: 2,572,335 km (0.12 R)
• M5: 3,101,014 km (0.074 R)
• M6: 4,328,315 km (0.106 R)
• M7: 5,580,599 km (0.04 R)
• M8: 6,554,930 km (0.1 R)
• M9: 7,128,039 km (0.045 R)
• M10: 8,099,378 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.4

Radius: 9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.77 AU - 4.47 AU

Year: 4379 Days

Day: 5.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,977,502 km

• M1: 116,387 km (0.066 R)
• M2: 459,415 km (0.094 R)
• M3: 769,531 km (0.119 R)
• M4: 1,720,675 km (0.084 R)
• M5: 2,135,809 km (0.109 R)
• M6: 2,463,727 km (0.084 R)
• M7: 3,132,879 km (0.113 R)
• M8: 4,022,537 km (0.096 R)
• M9: 4,595,048 km (0.102 R)
• M10: 4,925,211 km (0.047 R)
• M11: 5,450,449 km (0.106 R)
• M12: 6,208,162 km (0.093 R)
• M13: 7,251,906 km (0.094 R)
• M14: 8,167,894 km (0.101 R)
• M15: 9,122,329 km (0.11 R)
• M16: 11,941,351 km (0.101 R)
• M17: 12,341,675 km (0.092 R)
• M18: 12,981,954 km (0.095 R)
• M19: 13,357,743 km (0.051 R)
• M20: 16,086,857 km (0.029 R)
• M21: 19,349,138 km (0.098 R)
• M22: 19,778,035 km (0.077 R)
• M23: 20,718,258 km (0.104 R)
• M24: 21,426,604 km (0.09 R)
• M25: 22,284,398 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.2

Radius: 11.5

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.76 AU - 4.22 AU

Year: 5067 Days

Day: 11.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,977,502 km

• M1: 143,165 km (0.114 R)
• M2: 681,269 km (0.056 R)
• M3: 1,308,233 km (0.107 R)
• M4: 1,805,497 km (0.065 R)
• M5: 2,215,694 km (0.037 R)
• M6: 3,979,902 km (0.117 R)
• M7: 4,423,160 km (0.084 R)
• M8: 4,871,954 km (0.046 R)
• M9: 5,321,944 km (0.096 R)
• M10: 6,208,910 km (0.085 R)
• M11: 6,910,674 km (0.078 R)
• M12: 7,443,840 km (0.082 R)
• M13: 8,314,500 km (0.097 R)
• M14: 8,835,998 km (0.118 R)
• M15: 12,078,682 km (0.062 R)
• M16: 12,800,791 km (0.12 R)
• M17: 13,388,261 km (0.062 R)
• M18: 14,559,613 km (0.117 R)
• M19: 14,964,873 km (0.028 R)
• M20: 16,474,017 km (0.118 R)
• M21: 17,884,126 km (0.083 R)
• M22: 23,062,008 km (0.109 R)
• M23: 27,020,667 km (0.047 R)
• M24: 27,545,306 km (0.098 R)
• M25: 28,076,828 km (0.094 R)
• M26: 29,068,961 km (0.12 R)
• M27: 30,177,930 km (0.034 R)
• M28: 31,506,957 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457

Radius: 7.1

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.1 AU - 12.96 AU

Year: 21726 Days

Day: 18.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,977,502 km

• M1: 88,263 km (0.111 R)
• M2: 325,076 km (0.114 R)
• M3: 1,394,103 km (0.067 R)
• M4: 2,541,817 km (0.065 R)
• M5: 2,969,667 km (0.115 R)
• M6: 3,613,836 km (0.077 R)
• M7: 3,969,131 km (0.112 R)
• M8: 4,680,917 km (0.092 R)
• M9: 5,628,470 km (0.107 R)
• M10: 7,097,970 km (0.095 R)
• M11: 8,143,061 km (0.117 R)
• M12: 8,859,485 km (0.079 R)
• M13: 9,451,145 km (0.09 R)
• M14: 11,076,077 km (0.095 R)
• M15: 16,570,059 km (0.03 R)
• M16: 18,396,649 km (0.078 R)
• M17: 21,861,036 km (0.04 R)
• M18: 25,952,837 km (0.034 R)
• M19: 27,836,424 km (0.069 R)
• M20: 28,869,696 km (0.088 R)
• M21: 30,167,159 km (0.07 R)
• M22: 30,648,415 km (0.08 R)
• M23: 33,131,740 km (0.087 R)
• M24: 34,684,416 km (0.078 R)
• M25: 38,073,855 km (0.109 R)
• M26: 41,529,566 km (0.085 R)
• M27: 42,575,404 km (0.092 R)
• M28: 48,397,305 km (0.072 R)
• M29: 51,241,609 km (0.092 R)
• M30: 62,948,690 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.9

Radius: 7.9

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.94 AU - 12.08 AU

Year: 23228 Days

Day: 19.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,977,502 km

• M1: 98,435 km (0.101 R)
• M2: 472,280 km (0.104 R)
• M3: 1,045,540 km (0.086 R)
• M4: 1,924,277 km (0.101 R)
• M5: 2,958,747 km (0.097 R)
• M6: 3,717,507 km (0.085 R)
• M7: 4,158,821 km (0.093 R)
• M8: 4,886,166 km (0.115 R)
• M9: 6,413,560 km (0.086 R)
• M10: 6,681,041 km (0.117 R)
• M11: 8,131,841 km (0.076 R)
• M12: 8,392,740 km (0.061 R)
• M13: 9,041,546 km (0.076 R)
• M14: 9,607,474 km (0.088 R)
• M15: 12,937,523 km (0.091 R)
• M16: 14,174,548 km (0.088 R)
• M17: 17,051,165 km (0.066 R)
• M18: 19,448,471 km (0.036 R)
• M19: 26,692,598 km (0.117 R)
• M20: 27,386,433 km (0.062 R)
• M21: 28,210,867 km (0.11 R)
• M22: 29,295,153 km (0.11 R)
• M23: 30,406,814 km (0.088 R)
• M24: 36,249,658 km (0.1 R)
• M25: 38,841,292 km (0.116 R)
• M26: 39,284,850 km (0.078 R)
• M27: 39,582,549 km (0.099 R)
• M28: 40,636,018 km (0.041 R)
• M29: 41,862,870 km (0.112 R)
• M30: 43,272,231 km (0.049 R)
• M31: 46,185,650 km (0.109 R)
• M32: 47,690,156 km (0.106 R)
• M33: 48,198,788 km (0.051 R)
• M34: 56,081,399 km (0.111 R)
• M35: 63,136,884 km (0.089 R)
• M36: 66,876,681 km (0.066 R)
• M37: 70,103,806 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 11,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit