🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.6 AU - 0.62 AU

Year: 171 Days

Day: 31 Hours

Environment

Temp: 218 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,889,139 km

• M1: 118,930 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.1 AU - 1.34 AU

Year: 485 Days

Day: 41.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.3 AU - 1.38 AU

Year: 558 Days

Day: 22.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.19 AU - 4.31 AU

Year: 2613 Days

Day: 37.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.9

Radius: 9.4

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.6 AU - 5.8 AU

Year: 4898 Days

Day: 13.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,889,139 km

• M1: 119,529 km (0.108 R)
• M2: 530,923 km (0.099 R)
• M3: 1,079,797 km (0.06 R)
• M4: 1,850,526 km (0.097 R)
• M5: 2,229,158 km (0.052 R)
• M6: 2,538,227 km (0.103 R)
• M7: 3,144,098 km (0.053 R)
• M8: 3,798,290 km (0.111 R)
• M9: 4,340,283 km (0.092 R)
• M10: 5,068,825 km (0.096 R)
• M11: 6,091,326 km (0.107 R)
• M12: 7,421,999 km (0.05 R)
• M13: 9,262,951 km (0.073 R)
• M14: 9,982,516 km (0.081 R)
• M15: 10,467,662 km (0.116 R)
• M16: 10,784,510 km (0.109 R)
• M17: 11,919,659 km (0.108 R)
• M18: 12,668,696 km (0.116 R)
• M19: 13,554,913 km (0.09 R)
• M20: 15,921,402 km (0.078 R)
• M21: 20,526,324 km (0.109 R)
• M22: 30,202,613 km (0.112 R)
• M23: 30,845,884 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.9

Radius: 12.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.48 AU - 6.14 AU

Year: 5040 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,889,139 km

• M1: 159,172 km (0.116 R)
• M2: 605,273 km (0.091 R)
• M3: 1,126,921 km (0.053 R)
• M4: 1,550,881 km (0.106 R)
• M5: 1,975,440 km (0.115 R)
• M6: 2,670,771 km (0.113 R)
• M7: 3,464,387 km (0.086 R)
• M8: 4,047,670 km (0.091 R)
• M9: 5,279,159 km (0.097 R)
• M10: 5,910,462 km (0.077 R)
• M11: 7,031,549 km (0.026 R)
• M12: 7,660,009 km (0.084 R)
• M13: 10,138,547 km (0.119 R)
• M14: 10,683,532 km (0.096 R)
• M15: 11,159,852 km (0.115 R)
• M16: 13,159,676 km (0.119 R)
• M17: 13,707,653 km (0.11 R)
• M18: 14,689,763 km (0.116 R)
• M19: 15,773,749 km (0.093 R)
• M20: 18,161,630 km (0.047 R)
• M21: 19,924,940 km (0.105 R)
• M22: 24,528,815 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.6

Radius: 9.4

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.73 AU - 9.01 AU

Year: 7946 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,889,139 km

• M1: 117,434 km (0.102 R)
• M2: 429,944 km (0.068 R)
• M3: 731,982 km (0.071 R)
• M4: 1,184,067 km (0.12 R)
• M5: 1,488,349 km (0.03 R)
• M6: 1,860,698 km (0.057 R)
• M7: 2,294,831 km (0.092 R)
• M8: 3,040,876 km (0.108 R)
• M9: 4,067,566 km (0.116 R)
• M10: 4,548,523 km (0.12 R)
• M11: 6,326,344 km (0.07 R)
• M12: 7,351,239 km (0.104 R)
• M13: 11,868,646 km (0.115 R)
• M14: 14,066,837 km (0.11 R)
• M15: 14,856,265 km (0.084 R)
• M16: 15,997,697 km (0.054 R)
• M17: 16,925,204 km (0.101 R)
• M18: 17,471,087 km (0.062 R)
• M19: 19,179,195 km (0.119 R)
• M20: 23,173,608 km (0.081 R)
• M21: 23,508,557 km (0.115 R)
• M22: 27,223,521 km (0.112 R)
• M23: 30,204,259 km (0.082 R)
• M24: 30,805,343 km (0.092 R)
• M25: 34,798,858 km (0.114 R)
• M26: 36,465,977 km (0.03 R)
• M27: 38,888,565 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.5

Radius: 7.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.64 AU - 16.44 AU

Year: 20991 Days

Day: 18.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,889,139 km

• M1: 93,499 km (0.079 R)
• M2: 400,473 km (0.044 R)
• M3: 801,994 km (0.075 R)
• M4: 1,332,319 km (0.114 R)
• M5: 2,331,782 km (0.03 R)
• M6: 3,314,191 km (0.071 R)
• M7: 4,301,836 km (0.111 R)
• M8: 6,340,407 km (0.115 R)
• M9: 13,091,310 km (0.068 R)
• M10: 13,378,837 km (0.087 R)
• M11: 25,861,134 km (0.058 R)
• M12: 36,753,803 km (0.067 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 561 - 15,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit