🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.7 AU - 1.12 AU

Year: 320 Days

Day: 21.9 Hours

Environment

Temp: 89 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.83 AU - 1.01 AU

Year: 326 Days

Day: 22.1 Hours

Environment

Temp: 47 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.26 AU - 2.42 AU

Year: 1321 Days

Day: 16.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.04 AU - 3.64 AU

Year: 2252 Days

Day: 12.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,207,362 km

• M1: 38,447 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.05 AU - 4.85 AU

Year: 3464 Days

Day: 12.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,207,362 km

• M1: 1,145,172 km (0.045 R)
• M2: 1,756,279 km (0.093 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.9

Radius: 14.3

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.66 AU - 6.18 AU

Year: 5314 Days

Day: 14 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,207,362 km

• M1: 177,872 km (0.065 R)
• M2: 790,924 km (0.115 R)
• M3: 1,492,388 km (0.079 R)
• M4: 2,051,436 km (0.064 R)
• M5: 3,603,364 km (0.116 R)
• M6: 4,152,986 km (0.104 R)
• M7: 4,784,888 km (0.037 R)
• M8: 5,597,803 km (0.113 R)
• M9: 6,902,446 km (0.076 R)
• M10: 8,558,494 km (0.118 R)
• M11: 9,248,589 km (0.119 R)
• M12: 10,786,754 km (0.097 R)
• M13: 11,399,657 km (0.117 R)
• M14: 12,850,756 km (0.04 R)
• M15: 13,378,687 km (0.087 R)
• M16: 14,142,235 km (0.051 R)
• M17: 18,603,542 km (0.119 R)
• M18: 19,486,170 km (0.093 R)
• M19: 20,043,123 km (0.084 R)
• M20: 21,116,039 km (0.111 R)
• M21: 21,778,009 km (0.096 R)
• M22: 23,454,403 km (0.106 R)
• M23: 25,544,884 km (0.081 R)
• M24: 26,720,723 km (0.079 R)
• M25: 27,669,622 km (0.058 R)
• M26: 30,001,703 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.5

Radius: 9.7

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.4 AU - 12.22 AU

Year: 11337 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,207,362 km

• M1: 125,961 km (0.081 R)
• M2: 1,259,016 km (0.085 R)
• M3: 1,933,852 km (0.103 R)
• M4: 2,353,623 km (0.112 R)
• M5: 3,133,178 km (0.114 R)
• M6: 4,398,626 km (0.096 R)
• M7: 6,711,110 km (0.053 R)
• M8: 7,205,082 km (0.116 R)
• M9: 13,891,808 km (0.073 R)
• M10: 14,356,608 km (0.073 R)
• M11: 21,295,855 km (0.113 R)
• M12: 22,910,166 km (0.106 R)
• M13: 24,221,092 km (0.056 R)
• M14: 28,030,452 km (0.097 R)
• M15: 33,745,988 km (0.086 R)
• M16: 34,344,978 km (0.114 R)
• M17: 36,560,373 km (0.043 R)
• M18: 38,347,918 km (0.088 R)
• M19: 40,327,098 km (0.082 R)
• M20: 42,651,400 km (0.119 R)
• M21: 44,488,013 km (0.117 R)
• M22: 47,565,391 km (0.111 R)
• M23: 48,470,009 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323

Radius: 3.1

Gravity: 33.61 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.84 AU - 14.38 AU

Year: 17514 Days

Day: 18.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,207,362 km

• M1: 38,596 km (0.094 R)
• M2: 174,880 km (0.114 R)
• M3: 680,521 km (0.113 R)
• M4: 905,366 km (0.052 R)
• M5: 1,165,068 km (0.06 R)
• M6: 1,560,455 km (0.075 R)
• M7: 2,075,072 km (0.101 R)
• M8: 2,186,373 km (0.064 R)
• M9: 2,895,168 km (0.093 R)
• M10: 4,974,728 km (0.113 R)
• M11: 5,954,594 km (0.105 R)
• M12: 6,180,187 km (0.077 R)
• M13: 7,921,806 km (0.116 R)
• M14: 10,017,522 km (0.062 R)
• M15: 11,277,136 km (0.06 R)
• M16: 12,516,106 km (0.045 R)
• M17: 13,073,807 km (0.052 R)
• M18: 13,263,347 km (0.083 R)
• M19: 15,753,853 km (0.117 R)
• M20: 20,681,158 km (0.102 R)
• M21: 27,256,134 km (0.117 R)
• M22: 30,124,523 km (0.077 R)
• M23: 30,455,135 km (0.086 R)
• M24: 31,011,639 km (0.076 R)
• M25: 32,605,454 km (0.104 R)
• M26: 34,014,367 km (0.099 R)
• M27: 35,463,372 km (0.098 R)
• M28: 37,585,867 km (0.058 R)
• M29: 46,628,310 km (0.117 R)
• M30: 50,400,121 km (0.101 R)
• M31: 51,491,437 km (0.057 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: 427 - 13,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit