🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.72 AU - 0.86 AU

Year: 267 Days

Day: 34.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.97 AU - 1.37 AU

Year: 482 Days

Day: 19.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.24 AU - 1.74 AU

Year: 693 Days

Day: 18 Hours

Environment

Temp: -41 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.42 AU - 1.92 AU

Year: 822 Days

Day: 20.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,899,075 km

• M1: 415,134 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.05 AU - 2.13 AU

Year: 1151 Days

Day: 13.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,899,075 km

• M1: 90,806 km (0.109 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 14.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.72 AU - 5.14 AU

Year: 3551 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,899,075 km

• M1: 181,612 km (0.059 R)
• M2: 658,829 km (0.092 R)
• M3: 1,197,082 km (0.1 R)
• M4: 1,820,905 km (0.117 R)
• M5: 2,353,773 km (0.117 R)
• M6: 3,057,631 km (0.115 R)
• M7: 3,534,100 km (0.096 R)
• M8: 4,332,504 km (0.09 R)
• M9: 5,446,559 km (0.028 R)
• M10: 6,802,215 km (0.111 R)
• M11: 7,877,973 km (0.029 R)
• M12: 9,100,038 km (0.063 R)
• M13: 9,608,222 km (0.109 R)
• M14: 10,484,268 km (0.073 R)
• M15: 11,919,061 km (0.097 R)
• M16: 12,484,092 km (0.089 R)
• M17: 14,432,903 km (0.056 R)
• M18: 14,975,345 km (0.098 R)
• M19: 16,577,538 km (0.057 R)
• M20: 17,282,444 km (0.078 R)
• M21: 17,894,448 km (0.098 R)
• M22: 19,103,050 km (0.032 R)
• M23: 21,237,512 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.9

Radius: 13.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.27 AU - 11.95 AU

Year: 14102 Days

Day: 12.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,899,075 km

• M1: 166,652 km (0.106 R)
• M2: 675,883 km (0.111 R)
• M3: 1,317,508 km (0.057 R)
• M4: 2,297,524 km (0.034 R)
• M5: 6,192,903 km (0.078 R)
• M6: 7,018,683 km (0.114 R)
• M7: 7,957,260 km (0.093 R)
• M8: 8,628,506 km (0.102 R)
• M9: 9,382,629 km (0.105 R)
• M10: 13,653,349 km (0.094 R)
• M11: 14,926,576 km (0.044 R)
• M12: 19,369,932 km (0.112 R)
• M13: 22,094,708 km (0.091 R)
• M14: 23,591,285 km (0.059 R)
• M15: 24,191,172 km (0.039 R)
• M16: 27,251,047 km (0.062 R)
• M17: 32,416,512 km (0.09 R)
• M18: 38,082,831 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.8

Radius: 6.3

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.07 AU - 14.63 AU

Year: 16527 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,899,075 km

• M1: 81,531 km (0.091 R)
• M2: 558,748 km (0.077 R)
• M3: 880,832 km (0.078 R)
• M4: 1,882,540 km (0.093 R)
• M5: 2,635,765 km (0.095 R)
• M6: 4,291,065 km (0.102 R)
• M7: 6,331,281 km (0.071 R)
• M8: 10,483,669 km (0.087 R)
• M9: 11,256,342 km (0.067 R)
• M10: 13,524,695 km (0.112 R)
• M11: 18,941,933 km (0.119 R)
• M12: 23,096,266 km (0.112 R)
• M13: 23,692,413 km (0.091 R)
• M14: 28,155,666 km (0.034 R)
• M15: 31,910,423 km (0.076 R)
• M16: 34,419,029 km (0.066 R)
• M17: 37,327,062 km (0.119 R)
• M18: 38,009,977 km (0.051 R)
• M19: 40,394,716 km (0.077 R)
• M20: 42,877,293 km (0.037 R)
• M21: 44,536,782 km (0.1 R)
• M22: 55,755,874 km (0.119 R)
• M23: 58,644,609 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 19,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit