🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.3

Radius: 8.4

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.42 AU - 0.68 AU

Year: 272 Days

Day: 13.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,110,977 km

• M1: 104,419 km (0.119 R)
• M2: 379,979 km (0.062 R)
• M3: 691,292 km (0.073 R)
• M4: 1,070,373 km (0.118 R)
• M5: 1,525,001 km (0.113 R)
• M6: 1,923,230 km (0.1 R)
• M7: 2,276,132 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 13.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.52 AU - 0.58 AU

Year: 272 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 79,110,977 km

• M1: 172,935 km (0.092 R)
• M2: 883,525 km (0.059 R)
• M3: 1,377,647 km (0.095 R)
• M4: 2,381,149 km (0.119 R)
• M5: 3,415,170 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.8

Radius: 12.2

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.57 AU - 0.63 AU

Year: 310 Days

Day: 6.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,110,977 km

• M1: 151,692 km (0.079 R)
• M2: 961,316 km (0.049 R)
• M3: 1,544,149 km (0.075 R)
• M4: 1,941,631 km (0.096 R)
• M5: 2,750,656 km (0.05 R)
• M6: 3,158,310 km (0.069 R)
• M7: 3,724,837 km (0.032 R)
• M8: 4,385,312 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.6

Radius: 8.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.62 AU - 0.62 AU

Year: 326 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,110,977 km

• M1: 100,679 km (0.087 R)
• M2: 495,169 km (0.047 R)
• M3: 852,558 km (0.103 R)
• M4: 1,159,084 km (0.099 R)
• M5: 1,666,670 km (0.11 R)
• M6: 1,949,859 km (0.12 R)
• M7: 2,402,392 km (0.071 R)
• M8: 2,749,758 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900

Radius: 11.5

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.59 AU - 0.73 AU

Year: 358 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,110,977 km

• M1: 143,315 km (0.09 R)
• M2: 534,364 km (0.113 R)
• M3: 915,090 km (0.078 R)
• M4: 1,295,518 km (0.081 R)
• M5: 1,859,053 km (0.029 R)
• M6: 2,718,792 km (0.11 R)
• M7: 3,194,663 km (0.037 R)
• M8: 3,775,701 km (0.082 R)
• M9: 4,152,089 km (0.073 R)
• M10: 5,355,305 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.7

Radius: 9.3

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.49 AU - 1.71 AU

Year: 1350 Days

Day: 14.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,110,977 km

• M1: 115,639 km (0.049 R)
• M2: 415,134 km (0.103 R)
• M3: 712,834 km (0.108 R)
• M4: 1,265,000 km (0.119 R)
• M5: 2,295,729 km (0.066 R)
• M6: 2,862,555 km (0.033 R)
• M7: 3,350,394 km (0.096 R)
• M8: 3,776,598 km (0.068 R)
• M9: 4,492,873 km (0.077 R)
• M10: 5,194,188 km (0.08 R)
• M11: 5,877,102 km (0.096 R)
• M12: 6,451,259 km (0.092 R)
• M13: 7,711,621 km (0.08 R)
• M14: 8,514,064 km (0.088 R)
• M15: 9,069,221 km (0.078 R)
• M16: 9,555,265 km (0.111 R)
• M17: 11,049,897 km (0.072 R)
• M18: 11,853,088 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.3

Radius: 11.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.36 AU - 3.14 AU

Year: 3041 Days

Day: 11.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,110,977 km

• M1: 140,622 km (0.028 R)
• M2: 812,765 km (0.066 R)
• M3: 2,184,428 km (0.108 R)
• M4: 3,887,450 km (0.119 R)
• M5: 5,094,555 km (0.115 R)
• M6: 6,859,960 km (0.098 R)
• M7: 7,812,150 km (0.107 R)
• M8: 10,208,409 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.5

Radius: 5.3

Gravity: 27.43 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.55 AU - 8.63 AU

Year: 12589 Days

Day: 21.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,110,977 km

• M1: 65,973 km (0.099 R)
• M2: 427,551 km (0.069 R)
• M3: 626,965 km (0.119 R)
• M4: 848,519 km (0.09 R)
• M5: 1,234,182 km (0.065 R)
• M6: 1,438,234 km (0.111 R)
• M7: 1,812,229 km (0.102 R)
• M8: 3,404,698 km (0.083 R)
• M9: 3,698,359 km (0.084 R)
• M10: 4,877,489 km (0.102 R)
• M11: 5,643,280 km (0.115 R)
• M12: 5,940,681 km (0.104 R)
• M13: 6,209,508 km (0.118 R)
• M14: 7,149,881 km (0.078 R)
• M15: 9,258,313 km (0.068 R)
• M16: 10,873,820 km (0.071 R)
• M17: 14,103,638 km (0.089 R)
• M18: 14,790,592 km (0.101 R)
• M19: 17,841,042 km (0.082 R)
• M20: 19,054,430 km (0.079 R)
• M21: 23,686,429 km (0.1 R)
• M22: 24,071,045 km (0.118 R)
• M23: 25,752,077 km (0.12 R)
• M24: 32,545,914 km (0.092 R)
• M25: 34,597,948 km (0.105 R)
• M26: 42,105,966 km (0.116 R)
• M27: 42,954,186 km (0.049 R)
• M28: 44,393,318 km (0.079 R)
• M29: 44,685,034 km (0.085 R)
• M30: 44,977,946 km (0.068 R)
• M31: 46,611,854 km (0.103 R)
• M32: 50,313,205 km (0.065 R)
• M33: 51,108,317 km (0.093 R)
• M34: 53,543,621 km (0.033 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.2

Radius: 5.8

Gravity: 16.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.67 AU - 11.99 AU

Year: 23767 Days

Day: 15.8 Hours

Environment

Temp: -243 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,110,977 km

• M1: 72,256 km (0.111 R)
• M2: 298,448 km (0.1 R)
• M3: 548,575 km (0.107 R)
• M4: 925,263 km (0.044 R)
• M5: 1,151,156 km (0.043 R)
• M6: 1,542,952 km (0.071 R)
• M7: 2,249,204 km (0.087 R)
• M8: 2,613,774 km (0.107 R)
• M9: 3,608,301 km (0.103 R)
• M10: 6,356,264 km (0.064 R)
• M11: 7,715,361 km (0.076 R)
• M12: 7,967,882 km (0.082 R)
• M13: 9,775,174 km (0.069 R)
• M14: 12,243,389 km (0.109 R)
• M15: 12,587,165 km (0.043 R)
• M16: 13,657,238 km (0.053 R)
• M17: 13,878,344 km (0.086 R)
• M18: 22,282,902 km (0.118 R)
• M19: 24,272,404 km (0.062 R)
• M20: 28,721,146 km (0.091 R)
• M21: 30,067,676 km (0.097 R)
• M22: 32,230,562 km (0.108 R)
• M23: 35,735,790 km (0.093 R)
• M24: 38,160,173 km (0.056 R)
• M25: 39,936,049 km (0.109 R)
• M26: 49,473,512 km (0.095 R)
• M27: 52,479,232 km (0.099 R)
• M28: 54,118,675 km (0.055 R)
• M29: 57,308,102 km (0.096 R)
• M30: 60,819,463 km (0.081 R)
• M31: 64,885,982 km (0.098 R)
• M32: 66,351,144 km (0.105 R)
• M33: 73,781,819 km (0.071 R)
• M34: 77,696,796 km (0.053 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: 379 - 13,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit