🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.47 AU - 1.83 AU

Year: 816 Days

Day: 35.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,520,991 km

• M1: 103,971 km (0.108 R)
• M2: 471,383 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.74 AU - 4.42 AU

Year: 2608 Days

Day: 21.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.9

Radius: 10.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.39 AU - 5.39 AU

Year: 3541 Days

Day: 9.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,520,991 km

• M1: 130,449 km (0.038 R)
• M2: 481,406 km (0.082 R)
• M3: 1,011,132 km (0.09 R)
• M4: 1,415,794 km (0.078 R)
• M5: 2,424,084 km (0.069 R)
• M6: 2,761,277 km (0.09 R)
• M7: 3,114,029 km (0.048 R)
• M8: 3,549,060 km (0.051 R)
• M9: 4,218,361 km (0.118 R)
• M10: 4,991,782 km (0.082 R)
• M11: 5,881,590 km (0.091 R)
• M12: 6,602,502 km (0.113 R)
• M13: 8,856,942 km (0.097 R)
• M14: 9,187,553 km (0.089 R)
• M15: 9,560,950 km (0.104 R)
• M16: 10,374,313 km (0.117 R)
• M17: 11,778,588 km (0.09 R)
• M18: 12,880,526 km (0.113 R)
• M19: 15,621,309 km (0.089 R)
• M20: 16,698,713 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.5

Radius: 9.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.49 AU - 4.72 AU

Year: 3798 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,520,991 km

• M1: 116,836 km (0.053 R)
• M2: 818,749 km (0.109 R)
• M3: 1,398,142 km (0.117 R)
• M4: 1,817,165 km (0.116 R)
• M5: 2,289,147 km (0.098 R)
• M6: 4,018,498 km (0.114 R)
• M7: 4,532,965 km (0.046 R)
• M8: 4,922,219 km (0.103 R)
• M9: 5,620,392 km (0.062 R)
• M10: 6,604,746 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.1

Radius: 11.4

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.23 AU - 7.59 AU

Year: 7766 Days

Day: 6.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,520,991 km

• M1: 151,842 km (0.118 R)
• M2: 575,503 km (0.094 R)
• M3: 1,014,423 km (0.039 R)
• M4: 1,924,277 km (0.104 R)
• M5: 2,294,682 km (0.09 R)
• M6: 2,791,197 km (0.12 R)
• M7: 4,129,799 km (0.089 R)
• M8: 4,557,649 km (0.12 R)
• M9: 5,471,692 km (0.072 R)
• M10: 7,273,897 km (0.095 R)
• M11: 8,478,011 km (0.115 R)
• M12: 9,671,502 km (0.03 R)
• M13: 11,484,629 km (0.078 R)
• M14: 12,444,149 km (0.073 R)
• M15: 12,999,905 km (0.086 R)
• M16: 13,398,733 km (0.059 R)
• M17: 14,041,855 km (0.086 R)
• M18: 15,014,241 km (0.034 R)
• M19: 18,059,754 km (0.058 R)
• M20: 21,892,900 km (0.093 R)
• M21: 23,786,809 km (0.099 R)
• M22: 30,922,029 km (0.081 R)
• M23: 39,483,665 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.4

Radius: 13.6

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.77 AU - 8.21 AU

Year: 7892 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,520,991 km

• M1: 172,187 km (0.072 R)
• M2: 599,588 km (0.115 R)
• M3: 1,529,189 km (0.107 R)
• M4: 2,340,608 km (0.068 R)
• M5: 2,775,041 km (0.043 R)
• M6: 3,423,697 km (0.068 R)
• M7: 6,274,883 km (0.034 R)
• M8: 7,202,389 km (0.095 R)
• M9: 7,966,835 km (0.117 R)
• M10: 9,848,925 km (0.102 R)
• M11: 10,689,516 km (0.114 R)
• M12: 11,364,053 km (0.091 R)
• M13: 13,263,497 km (0.079 R)
• M14: 15,172,366 km (0.104 R)
• M15: 17,188,197 km (0.079 R)
• M16: 20,935,773 km (0.058 R)
• M17: 21,419,423 km (0.106 R)
• M18: 23,950,021 km (0.045 R)
• M19: 25,015,906 km (0.086 R)
• M20: 25,928,303 km (0.077 R)
• M21: 26,579,951 km (0.075 R)
• M22: 27,433,856 km (0.098 R)
• M23: 30,310,324 km (0.116 R)
• M24: 32,946,687 km (0.056 R)
• M25: 34,712,092 km (0.05 R)
• M26: 37,359,226 km (0.055 R)
• M27: 41,768,773 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.3

Radius: 3.3

Gravity: 18.94 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.24 AU - 14.52 AU

Year: 15765 Days

Day: 22.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,520,991 km

• M1: 50,863 km (0.034 R)
• M2: 199,863 km (0.075 R)
• M3: 549,623 km (0.119 R)
• M4: 796,459 km (0.104 R)
• M5: 1,037,012 km (0.076 R)
• M6: 1,575,415 km (0.116 R)
• M7: 2,138,053 km (0.105 R)
• M8: 2,243,370 km (0.106 R)
• M9: 2,483,773 km (0.078 R)
• M10: 2,929,426 km (0.1 R)
• M11: 3,193,915 km (0.103 R)
• M12: 3,950,581 km (0.1 R)
• M13: 4,082,975 km (0.117 R)
• M14: 5,378,791 km (0.113 R)
• M15: 5,541,554 km (0.113 R)
• M16: 5,842,694 km (0.119 R)
• M17: 6,477,588 km (0.114 R)
• M18: 6,925,633 km (0.093 R)
• M19: 7,433,967 km (0.097 R)
• M20: 8,093,245 km (0.09 R)
• M21: 9,292,571 km (0.077 R)
• M22: 9,574,264 km (0.109 R)
• M23: 9,861,641 km (0.066 R)
• M24: 11,871,788 km (0.078 R)
• M25: 13,353,854 km (0.088 R)
• M26: 13,472,635 km (0.071 R)
• M27: 16,202,347 km (0.11 R)
• M28: 18,237,776 km (0.1 R)
• M29: 18,679,239 km (0.084 R)
• M30: 25,903,918 km (0.116 R)
• M31: 27,026,950 km (0.098 R)
• M32: 32,269,158 km (0.063 R)
• M33: 37,084,714 km (0.081 R)
• M34: 38,149,851 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 16,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit