🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.72 AU - 1.02 AU

Year: 296 Days

Day: 44.4 Hours

Environment

Temp: 103 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,778,164 km

• M1: 460,013 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.27 AU - 1.41 AU

Year: 567 Days

Day: 16.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.6

Radius: 8.3

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.13 AU - 9.09 AU

Year: 7668 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,778,164 km

• M1: 103,671 km (0.107 R)
• M2: 450,589 km (0.12 R)
• M3: 789,877 km (0.071 R)
• M4: 2,384,440 km (0.107 R)
• M5: 5,791,382 km (0.054 R)
• M6: 8,593,949 km (0.113 R)
• M7: 8,987,092 km (0.116 R)
• M8: 11,550,751 km (0.099 R)
• M9: 13,605,777 km (0.102 R)
• M10: 18,353,116 km (0.056 R)
• M11: 20,434,172 km (0.117 R)
• M12: 22,013,476 km (0.1 R)
• M13: 22,832,973 km (0.104 R)
• M14: 24,794,949 km (0.115 R)
• M15: 33,340,578 km (0.041 R)
• M16: 34,639,537 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.4

Radius: 12.6

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.85 AU - 11.91 AU

Year: 13108 Days

Day: 10 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,778,164 km

• M1: 156,779 km (0.087 R)
• M2: 612,304 km (0.097 R)
• M3: 1,150,408 km (0.111 R)
• M4: 1,842,896 km (0.066 R)
• M5: 2,533,440 km (0.1 R)
• M6: 3,134,823 km (0.116 R)
• M7: 3,772,858 km (0.104 R)
• M8: 4,857,592 km (0.119 R)
• M9: 6,968,119 km (0.112 R)
• M10: 7,916,121 km (0.111 R)
• M11: 10,923,936 km (0.118 R)
• M12: 13,990,243 km (0.118 R)
• M13: 16,250,966 km (0.094 R)
• M14: 20,844,967 km (0.106 R)
• M15: 21,764,246 km (0.118 R)
• M16: 22,423,674 km (0.032 R)
• M17: 41,239,495 km (0.108 R)
• M18: 43,572,773 km (0.111 R)
• M19: 50,604,771 km (0.091 R)
• M20: 59,447,800 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.6

Radius: 10.1

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.37 AU - 13.37 AU

Year: 14003 Days

Day: 5.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,778,164 km

• M1: 128,654 km (0.083 R)
• M2: 496,067 km (0.056 R)
• M3: 841,937 km (0.069 R)
• M4: 1,539,512 km (0.068 R)
• M5: 2,397,755 km (0.091 R)
• M6: 2,829,494 km (0.075 R)
• M7: 4,445,301 km (0.063 R)
• M8: 5,169,354 km (0.115 R)
• M9: 5,596,307 km (0.047 R)
• M10: 6,400,395 km (0.088 R)
• M11: 7,367,396 km (0.111 R)
• M12: 9,536,864 km (0.118 R)
• M13: 11,675,366 km (0.033 R)
• M14: 12,856,291 km (0.055 R)
• M15: 14,183,823 km (0.072 R)
• M16: 15,165,783 km (0.088 R)
• M17: 18,140,537 km (0.039 R)
• M18: 19,466,273 km (0.103 R)
• M19: 20,678,315 km (0.113 R)
• M20: 23,252,296 km (0.043 R)
• M21: 24,715,513 km (0.067 R)
• M22: 26,971,449 km (0.105 R)
• M23: 34,933,197 km (0.089 R)
• M24: 35,819,116 km (0.115 R)
• M25: 39,649,719 km (0.062 R)
• M26: 41,593,145 km (0.088 R)
• M27: 42,017,853 km (0.075 R)
• M28: 42,588,419 km (0.115 R)
• M29: 43,019,710 km (0.084 R)
• M30: 43,453,993 km (0.107 R)
• M31: 57,008,457 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.6

Radius: 7

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.06 AU - 14.08 AU

Year: 16278 Days

Day: 23.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,778,164 km

• M1: 87,066 km (0.081 R)
• M2: 375,191 km (0.108 R)
• M3: 894,894 km (0.105 R)
• M4: 1,244,953 km (0.041 R)
• M5: 2,094,969 km (0.037 R)
• M6: 2,450,712 km (0.089 R)
• M7: 2,759,632 km (0.093 R)
• M8: 3,235,503 km (0.088 R)
• M9: 3,659,762 km (0.11 R)
• M10: 4,234,517 km (0.111 R)
• M11: 4,588,915 km (0.062 R)
• M12: 4,995,073 km (0.063 R)
• M13: 7,229,018 km (0.109 R)
• M14: 8,131,392 km (0.091 R)
• M15: 8,679,818 km (0.042 R)
• M16: 10,106,383 km (0.107 R)
• M17: 12,679,616 km (0.061 R)
• M18: 13,044,635 km (0.119 R)
• M19: 22,869,026 km (0.041 R)
• M20: 26,341,941 km (0.073 R)
• M21: 29,192,528 km (0.091 R)
• M22: 31,683,034 km (0.115 R)
• M23: 33,036,895 km (0.09 R)
• M24: 36,345,251 km (0.08 R)
• M25: 39,094,860 km (0.077 R)
• M26: 41,445,043 km (0.064 R)
• M27: 41,979,855 km (0.104 R)
• M28: 42,654,841 km (0.075 R)
• M29: 46,857,344 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.7

Radius: 7.5

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.44 AU - 20.3 AU

Year: 28758 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,778,164 km

• M1: 93,349 km (0.064 R)
• M2: 364,121 km (0.101 R)
• M3: 1,179,430 km (0.115 R)
• M4: 2,260,573 km (0.076 R)
• M5: 3,378,668 km (0.071 R)
• M6: 3,657,668 km (0.055 R)
• M7: 4,861,781 km (0.087 R)
• M8: 6,269,048 km (0.116 R)
• M9: 6,822,411 km (0.089 R)
• M10: 8,323,326 km (0.065 R)
• M11: 9,366,173 km (0.039 R)
• M12: 12,350,351 km (0.113 R)
• M13: 13,703,614 km (0.055 R)
• M14: 21,690,046 km (0.049 R)
• M15: 25,623,123 km (0.086 R)
• M16: 40,803,118 km (0.105 R)
• M17: 45,478,650 km (0.117 R)
• M18: 53,752,011 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 17,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit