🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.25 AU - 3.47 AU

Year: 1785 Days

Day: 12.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,739,785 km

• M1: 743,950 km (0.093 R)
• M2: 948,451 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.3

Radius: 8.5

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.03 AU - 5.57 AU

Year: 3880 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,739,785 km

• M1: 113,545 km (0.11 R)
• M2: 409,001 km (0.028 R)
• M3: 995,574 km (0.106 R)
• M4: 1,285,345 km (0.09 R)
• M5: 1,655,001 km (0.08 R)
• M6: 2,081,056 km (0.05 R)
• M7: 2,394,613 km (0.1 R)
• M8: 3,136,020 km (0.059 R)
• M9: 4,489,283 km (0.119 R)
• M10: 7,192,965 km (0.099 R)
• M11: 8,120,621 km (0.076 R)
• M12: 8,399,771 km (0.086 R)
• M13: 8,830,613 km (0.095 R)
• M14: 9,619,891 km (0.114 R)
• M15: 10,661,391 km (0.06 R)
• M16: 12,134,182 km (0.082 R)
• M17: 16,071,898 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.7

Radius: 9.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.64 AU - 9.48 AU

Year: 9240 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,739,785 km

• M1: 135,386 km (0.079 R)
• M2: 661,073 km (0.096 R)
• M3: 1,356,553 km (0.11 R)
• M4: 2,123,093 km (0.109 R)
• M5: 3,411,579 km (0.119 R)
• M6: 3,726,333 km (0.077 R)
• M7: 4,342,377 km (0.074 R)
• M8: 4,637,235 km (0.043 R)
• M9: 6,104,042 km (0.109 R)
• M10: 6,506,610 km (0.097 R)
• M11: 7,503,680 km (0.073 R)
• M12: 8,792,016 km (0.052 R)
• M13: 9,185,758 km (0.026 R)
• M14: 9,591,318 km (0.099 R)
• M15: 10,394,808 km (0.095 R)
• M16: 11,566,010 km (0.111 R)
• M17: 12,923,311 km (0.117 R)
• M18: 16,125,902 km (0.1 R)
• M19: 17,629,810 km (0.12 R)
• M20: 19,555,284 km (0.12 R)
• M21: 26,410,457 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.9

Radius: 7.7

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.78 AU - 16.04 AU

Year: 19141 Days

Day: 23.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,739,785 km

• M1: 95,892 km (0.058 R)
• M2: 581,038 km (0.054 R)
• M3: 853,605 km (0.114 R)
• M4: 1,579,604 km (0.091 R)
• M5: 2,108,881 km (0.116 R)
• M6: 5,859,001 km (0.052 R)
• M7: 6,507,358 km (0.073 R)
• M8: 11,380,957 km (0.103 R)
• M9: 13,778,712 km (0.111 R)
• M10: 14,376,505 km (0.1 R)
• M11: 14,647,576 km (0.106 R)
• M12: 17,627,267 km (0.083 R)
• M13: 19,712,960 km (0.12 R)
• M14: 19,963,686 km (0.112 R)
• M15: 20,557,141 km (0.051 R)
• M16: 27,568,793 km (0.082 R)
• M17: 30,256,917 km (0.07 R)
• M18: 31,493,194 km (0.082 R)
• M19: 38,443,062 km (0.101 R)
• M20: 42,481,158 km (0.051 R)
• M21: 43,040,055 km (0.119 R)
• M22: 50,134,884 km (0.068 R)
• M23: 55,274,169 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.7

Radius: 4.2

Gravity: 43.92 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.65 AU - 19.29 AU

Year: 24661 Days

Day: 18.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,739,785 km

• M1: 52,210 km (0.112 R)
• M2: 205,697 km (0.085 R)
• M3: 404,812 km (0.056 R)
• M4: 557,402 km (0.05 R)
• M5: 1,249,741 km (0.079 R)
• M6: 1,766,900 km (0.037 R)
• M7: 3,570,153 km (0.115 R)
• M8: 4,482,401 km (0.102 R)
• M9: 9,450,845 km (0.062 R)
• M10: 9,754,679 km (0.116 R)
• M11: 11,646,643 km (0.108 R)
• M12: 12,788,673 km (0.109 R)
• M13: 13,085,326 km (0.057 R)
• M14: 13,615,800 km (0.077 R)
• M15: 19,340,013 km (0.078 R)
• M16: 26,125,772 km (0.106 R)
• M17: 38,027,928 km (0.091 R)
• M18: 48,290,193 km (0.096 R)
• M19: 49,553,247 km (0.113 R)
• M20: 50,101,224 km (0.089 R)
• M21: 73,097,260 km (0.105 R)
• M22: 80,153,642 km (0.076 R)
• M23: 87,119,068 km (0.119 R)
• M24: 91,157,612 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.7

Radius: 4.4

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.83 AU - 20.63 AU

Year: 31113 Days

Day: 24.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,739,785 km

• M1: 912,397 km (0.12 R)
• M2: 1,140,833 km (0.086 R)
• M3: 3,823,572 km (0.082 R)
• M4: 4,858,191 km (0.073 R)
• M5: 7,185,784 km (0.055 R)
• M6: 8,795,756 km (0.09 R)
• M7: 10,165,026 km (0.11 R)
• M8: 10,513,589 km (0.118 R)
• M9: 10,750,402 km (0.117 R)
• M10: 16,904,111 km (0.115 R)
• M11: 20,436,416 km (0.094 R)
• M12: 22,815,171 km (0.076 R)
• M13: 24,122,208 km (0.074 R)
• M14: 25,266,332 km (0.107 R)
• M15: 26,120,985 km (0.072 R)
• M16: 38,064,131 km (0.053 R)
• M17: 47,502,859 km (0.118 R)
• M18: 50,126,058 km (0.09 R)
• M19: 60,443,823 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 14,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit