🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.52 AU - 0.58 AU

Year: 268 Days

Day: 15.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188

Radius: 8.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.06 AU - 1.68 AU

Year: 1052 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,227,701 km

• M1: 104,419 km (0.117 R)
• M2: 385,215 km (0.053 R)
• M3: 655,687 km (0.078 R)
• M4: 1,060,200 km (0.045 R)
• M5: 2,097,063 km (0.105 R)
• M6: 2,677,652 km (0.12 R)
• M7: 3,000,335 km (0.053 R)
• M8: 4,200,409 km (0.108 R)
• M9: 4,591,159 km (0.087 R)
• M10: 4,859,687 km (0.115 R)
• M11: 5,410,955 km (0.059 R)
• M12: 6,480,430 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.2

Radius: 14

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.63 AU - 1.69 AU

Year: 1403 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,227,701 km

• M1: 174,431 km (0.078 R)
• M2: 801,695 km (0.102 R)
• M3: 1,358,049 km (0.114 R)
• M4: 2,013,587 km (0.098 R)
• M5: 3,505,377 km (0.096 R)
• M6: 4,881,079 km (0.119 R)
• M7: 5,622,038 km (0.084 R)
• M8: 6,306,597 km (0.088 R)
• M9: 7,425,290 km (0.072 R)
• M10: 8,645,560 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.2

Radius: 12.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.67 AU - 2.15 AU

Year: 1732 Days

Day: 5.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,227,701 km

• M1: 172,187 km (0.114 R)
• M2: 864,526 km (0.042 R)
• M3: 1,285,195 km (0.052 R)
• M4: 1,803,851 km (0.079 R)
• M5: 3,314,191 km (0.099 R)
• M6: 3,738,152 km (0.096 R)
• M7: 4,917,282 km (0.108 R)
• M8: 6,208,312 km (0.11 R)
• M9: 6,966,174 km (0.068 R)
• M10: 8,464,996 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.5

Radius: 13.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.8 AU - 2.88 AU

Year: 2348 Days

Day: 11.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,227,701 km

• M1: 171,140 km (0.065 R)
• M2: 613,202 km (0.07 R)
• M3: 1,287,439 km (0.105 R)
• M4: 2,179,043 km (0.104 R)
• M5: 2,697,399 km (0.079 R)
• M6: 3,381,061 km (0.084 R)
• M7: 4,735,221 km (0.071 R)
• M8: 5,227,698 km (0.089 R)
• M9: 6,512,295 km (0.119 R)
• M10: 7,123,402 km (0.118 R)
• M11: 9,413,446 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.6

Radius: 8.6

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.63 AU - 2.75 AU

Year: 2894 Days

Day: 5.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,227,701 km

• M1: 107,262 km (0.03 R)
• M2: 410,048 km (0.117 R)
• M3: 706,401 km (0.105 R)
• M4: 1,049,279 km (0.111 R)
• M5: 1,513,631 km (0.075 R)
• M6: 2,015,831 km (0.12 R)
• M7: 3,259,588 km (0.074 R)
• M8: 4,902,921 km (0.078 R)
• M9: 5,226,950 km (0.102 R)
• M10: 6,343,997 km (0.114 R)
• M11: 7,481,988 km (0.115 R)
• M12: 9,685,265 km (0.094 R)
• M13: 12,379,822 km (0.097 R)
• M14: 13,556,110 km (0.098 R)
• M15: 19,626,792 km (0.084 R)
• M16: 23,388,879 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.9

Radius: 6.4

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.78 AU - 7.76 AU

Year: 10299 Days

Day: 20.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 41,227,701 km

• M1: 79,586 km (0.076 R)
• M2: 423,811 km (0.12 R)
• M3: 707,149 km (0.087 R)
• M4: 1,022,202 km (0.118 R)
• M5: 1,390,363 km (0.075 R)
• M6: 1,769,294 km (0.075 R)
• M7: 2,214,946 km (0.111 R)
• M8: 2,713,107 km (0.085 R)
• M9: 3,537,242 km (0.068 R)
• M10: 3,930,086 km (0.057 R)
• M11: 4,716,073 km (0.061 R)
• M12: 5,898,794 km (0.106 R)
• M13: 6,345,343 km (0.07 R)
• M14: 6,777,382 km (0.097 R)
• M15: 7,383,553 km (0.106 R)
• M16: 7,659,860 km (0.106 R)
• M17: 7,861,518 km (0.046 R)
• M18: 9,557,958 km (0.112 R)
• M19: 9,791,779 km (0.11 R)
• M20: 10,077,361 km (0.11 R)
• M21: 11,224,179 km (0.119 R)
• M22: 11,589,796 km (0.12 R)
• M23: 11,855,781 km (0.044 R)
• M24: 12,400,018 km (0.106 R)
• M25: 13,893,154 km (0.086 R)
• M26: 15,760,285 km (0.105 R)
• M27: 21,068,467 km (0.116 R)
• M28: 24,207,927 km (0.117 R)
• M29: 25,171,787 km (0.073 R)
• M30: 30,985,459 km (0.114 R)
• M31: 31,498,280 km (0.046 R)
• M32: 33,498,703 km (0.071 R)
• M33: 35,806,400 km (0.1 R)
• M34: 36,257,737 km (0.09 R)
• M35: 39,884,737 km (0.119 R)
• M36: 40,491,506 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 11,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit