🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.04 AU - 1.64 AU

Year: 567 Days

Day: 17 Hours

Environment

Temp: -12 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.29 AU - 2.61 AU

Year: 1401 Days

Day: 38.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,588,305 km

• M1: 143,913 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.62 AU - 3.96 AU

Year: 2180 Days

Day: 13.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.55 AU - 5.91 AU

Year: 3757 Days

Day: 38.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.4

Radius: 14.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.01 AU - 5.63 AU

Year: 3865 Days

Day: 11.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,588,305 km

• M1: 181,163 km (0.098 R)
• M2: 640,578 km (0.109 R)
• M3: 1,148,014 km (0.103 R)
• M4: 1,603,839 km (0.106 R)
• M5: 2,310,539 km (0.099 R)
• M6: 2,903,545 km (0.089 R)
• M7: 3,797,542 km (0.096 R)
• M8: 4,606,567 km (0.116 R)
• M9: 5,879,645 km (0.109 R)
• M10: 7,089,293 km (0.086 R)
• M11: 7,604,209 km (0.081 R)
• M12: 8,709,588 km (0.118 R)
• M13: 9,529,833 km (0.088 R)
• M14: 10,772,543 km (0.079 R)
• M15: 11,498,541 km (0.062 R)
• M16: 13,923,672 km (0.09 R)
• M17: 14,682,433 km (0.091 R)
• M18: 15,629,238 km (0.067 R)
• M19: 17,412,594 km (0.067 R)
• M20: 18,115,255 km (0.069 R)
• M21: 21,314,405 km (0.07 R)
• M22: 23,787,857 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.5

Radius: 11.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.03 AU - 6.45 AU

Year: 4381 Days

Day: 10.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,588,305 km

• M1: 362,326 km (0.109 R)
• M2: 1,338,452 km (0.1 R)
• M3: 3,337,678 km (0.106 R)
• M4: 4,044,827 km (0.12 R)
• M5: 5,442,819 km (0.085 R)
• M6: 6,627,186 km (0.106 R)
• M7: 9,129,808 km (0.096 R)
• M8: 10,511,794 km (0.058 R)
• M9: 11,337,424 km (0.06 R)
• M10: 12,474,817 km (0.095 R)
• M11: 13,928,459 km (0.118 R)
• M12: 14,822,755 km (0.116 R)
• M13: 15,439,996 km (0.103 R)
• M14: 18,608,629 km (0.089 R)
• M15: 20,947,143 km (0.03 R)
• M16: 21,463,405 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.7

Radius: 12

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.26 AU - 8.16 AU

Year: 6349 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,588,305 km

• M1: 149,299 km (0.095 R)
• M2: 655,388 km (0.036 R)
• M3: 1,135,149 km (0.069 R)
• M4: 1,522,757 km (0.089 R)
• M5: 1,924,277 km (0.093 R)
• M6: 2,906,986 km (0.067 R)
• M7: 4,491,826 km (0.096 R)
• M8: 7,915,822 km (0.048 R)
• M9: 9,685,265 km (0.044 R)
• M10: 11,036,433 km (0.103 R)
• M11: 11,810,154 km (0.105 R)
• M12: 12,291,559 km (0.069 R)
• M13: 14,050,681 km (0.061 R)
• M14: 14,652,363 km (0.059 R)
• M15: 16,297,491 km (0.054 R)
• M16: 17,164,710 km (0.097 R)
• M17: 18,630,470 km (0.087 R)
• M18: 19,876,770 km (0.08 R)
• M19: 23,360,007 km (0.087 R)
• M20: 24,808,563 km (0.064 R)
• M21: 25,422,064 km (0.097 R)
• M22: 26,954,245 km (0.103 R)
• M23: 28,451,720 km (0.097 R)
• M24: 30,400,830 km (0.117 R)
• M25: 31,509,949 km (0.025 R)
• M26: 31,919,847 km (0.074 R)
• M27: 32,855,283 km (0.119 R)
• M28: 35,993,846 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385

Radius: 7.5

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.43 AU - 14.75 AU

Year: 19318 Days

Day: 17.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,588,305 km

• M1: 94,695 km (0.111 R)
• M2: 344,225 km (0.106 R)
• M3: 2,196,396 km (0.035 R)
• M4: 3,840,327 km (0.072 R)
• M5: 5,205,856 km (0.074 R)
• M6: 5,638,793 km (0.035 R)
• M7: 6,910,973 km (0.088 R)
• M8: 8,267,826 km (0.11 R)
• M9: 10,065,244 km (0.043 R)
• M10: 10,397,501 km (0.106 R)
• M11: 11,084,305 km (0.114 R)
• M12: 15,928,284 km (0.047 R)
• M13: 33,135,779 km (0.094 R)
• M14: 46,411,842 km (0.08 R)
• M15: 51,466,305 km (0.119 R)
• M16: 52,618,957 km (0.045 R)
• M17: 54,975,572 km (0.065 R)
• M18: 61,356,669 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.3

Radius: 6.1

Gravity: 25.81 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.84 AU - 15.5 AU

Year: 21581 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,588,305 km

• M1: 75,996 km (0.066 R)
• M2: 442,511 km (0.074 R)
• M3: 1,028,934 km (0.094 R)
• M4: 1,837,660 km (0.114 R)
• M5: 2,126,235 km (0.062 R)
• M6: 3,381,211 km (0.11 R)
• M7: 4,758,559 km (0.115 R)
• M8: 5,104,878 km (0.115 R)
• M9: 6,995,944 km (0.101 R)
• M10: 7,546,016 km (0.039 R)
• M11: 9,488,395 km (0.092 R)
• M12: 13,782,901 km (0.067 R)
• M13: 14,092,718 km (0.106 R)
• M14: 16,220,448 km (0.118 R)
• M15: 19,217,791 km (0.052 R)
• M16: 23,431,215 km (0.092 R)
• M17: 27,605,145 km (0.12 R)
• M18: 29,995,869 km (0.108 R)
• M19: 31,174,999 km (0.11 R)
• M20: 34,754,877 km (0.077 R)
• M21: 39,214,838 km (0.111 R)
• M22: 42,390,950 km (0.092 R)
• M23: 42,717,822 km (0.095 R)
• M24: 44,209,013 km (0.077 R)
• M25: 50,155,977 km (0.027 R)
• M26: 52,375,860 km (0.107 R)
• M27: 55,631,858 km (0.101 R)
• M28: 57,608,644 km (0.113 R)
• M29: 60,454,295 km (0.057 R)
• M30: 63,392,247 km (0.069 R)
• M31: 68,423,224 km (0.054 R)
• M32: 70,691,277 km (0.074 R)
• M33: 73,949,967 km (0.117 R)
• M34: 81,519,021 km (0.054 R)
• M35: 85,360,096 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 15,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit