🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.56 AU - 0.62 AU

Year: 166 Days

Day: 36.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.63 AU - 0.63 AU

Year: 183 Days

Day: 38.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.7 AU - 0.94 AU

Year: 271 Days

Day: 43.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,463,032 km

• M1: 17,503 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.6 AU - 1.68 AU

Year: 767 Days

Day: 33.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,463,032 km

• M1: 74,649 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.09 AU - 3.23 AU

Year: 1585 Days

Day: 46.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.37 AU - 4.01 AU

Year: 2589 Days

Day: 45.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,463,032 km

• M1: 791,822 km (0.055 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.2

Radius: 13.2

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.36 AU - 6.98 AU

Year: 5598 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,463,032 km

• M1: 181,313 km (0.079 R)
• M2: 729,738 km (0.078 R)
• M3: 1,232,088 km (0.111 R)
• M4: 2,181,885 km (0.086 R)
• M5: 2,640,702 km (0.116 R)
• M6: 3,184,789 km (0.111 R)
• M7: 3,733,514 km (0.11 R)
• M8: 4,580,986 km (0.104 R)
• M9: 6,797,129 km (0.117 R)
• M10: 7,635,924 km (0.099 R)
• M11: 8,259,448 km (0.115 R)
• M12: 8,916,631 km (0.111 R)
• M13: 10,570,436 km (0.079 R)
• M14: 14,129,668 km (0.047 R)
• M15: 15,495,647 km (0.09 R)
• M16: 15,928,284 km (0.091 R)
• M17: 16,369,149 km (0.082 R)
• M18: 18,214,438 km (0.072 R)
• M19: 19,686,631 km (0.111 R)
• M20: 20,711,376 km (0.056 R)
• M21: 22,393,156 km (0.101 R)
• M22: 24,663,004 km (0.091 R)
• M23: 27,171,760 km (0.119 R)
• M24: 29,278,846 km (0.069 R)
• M25: 33,919,821 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.7

Radius: 5.9

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.42 AU - 15.08 AU

Year: 16629 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,463,032 km

• M1: 147,803 km (0.113 R)
• M2: 652,845 km (0.088 R)
• M3: 1,047,933 km (0.101 R)
• M4: 1,576,313 km (0.089 R)
• M5: 2,082,702 km (0.048 R)
• M6: 3,412,776 km (0.041 R)
• M7: 4,524,288 km (0.107 R)
• M8: 6,305,101 km (0.05 R)
• M9: 6,895,115 km (0.087 R)
• M10: 7,914,775 km (0.091 R)
• M11: 8,507,182 km (0.029 R)
• M12: 10,569,538 km (0.072 R)
• M13: 10,787,054 km (0.05 R)
• M14: 11,687,184 km (0.108 R)
• M15: 12,274,655 km (0.108 R)
• M16: 14,822,307 km (0.102 R)
• M17: 18,086,532 km (0.056 R)
• M18: 18,792,335 km (0.088 R)
• M19: 21,537,755 km (0.113 R)
• M20: 24,539,287 km (0.093 R)
• M21: 29,065,669 km (0.113 R)
• M22: 34,236,969 km (0.047 R)
• M23: 36,913,723 km (0.103 R)
• M24: 37,415,026 km (0.072 R)
• M25: 44,916,611 km (0.104 R)
• M26: 48,416,902 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.9

Radius: 4.9

Gravity: 33.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.47 AU - 20.33 AU

Year: 27661 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,463,032 km

• M1: 61,036 km (0.045 R)
• M2: 640,578 km (0.106 R)
• M3: 1,418,038 km (0.115 R)
• M4: 3,109,093 km (0.105 R)
• M5: 7,217,050 km (0.051 R)
• M6: 11,542,074 km (0.119 R)
• M7: 15,282,470 km (0.12 R)
• M8: 24,096,776 km (0.1 R)
• M9: 26,240,962 km (0.09 R)
• M10: 28,122,156 km (0.07 R)
• M11: 29,030,065 km (0.109 R)
• M12: 42,670,698 km (0.076 R)
• M13: 55,674,044 km (0.111 R)
• M14: 59,610,413 km (0.097 R)
• M15: 64,172,550 km (0.081 R)
• M16: 64,842,748 km (0.084 R)
• M17: 65,517,584 km (0.093 R)
• M18: 86,910,828 km (0.083 R)
• M19: 96,218,658 km (0.11 R)
• M20: 98,867,737 km (0.12 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: 222 - 13,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit