🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.63 AU - 0.65 AU

Year: 185 Days

Day: 41.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.14 AU - 1.64 AU

Year: 593 Days

Day: 27.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.52 AU - 2.36 AU

Year: 977 Days

Day: 36.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,621,133 km

• M1: 532,120 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.43 AU - 2.97 AU

Year: 1604 Days

Day: 34.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,621,133 km

• M1: 125,363 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.6 AU - 3.6 AU

Year: 1974 Days

Day: 36.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.39 AU - 3.65 AU

Year: 2388 Days

Day: 37.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 9.2

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.69 AU - 5.41 AU

Year: 4104 Days

Day: 13.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,621,133 km

• M1: 114,592 km (0.102 R)
• M2: 413,937 km (0.082 R)
• M3: 718,668 km (0.1 R)
• M4: 1,143,526 km (0.041 R)
• M5: 1,482,066 km (0.105 R)
• M6: 2,273,439 km (0.118 R)
• M7: 3,128,540 km (0.025 R)
• M8: 3,651,086 km (0.039 R)
• M9: 4,230,777 km (0.093 R)
• M10: 4,844,727 km (0.078 R)
• M11: 5,377,894 km (0.119 R)
• M12: 5,831,923 km (0.1 R)
• M13: 6,561,063 km (0.096 R)
• M14: 6,915,012 km (0.069 R)
• M15: 8,200,058 km (0.055 R)
• M16: 8,535,307 km (0.052 R)
• M17: 8,957,472 km (0.103 R)
• M18: 12,363,067 km (0.108 R)
• M19: 15,283,218 km (0.12 R)
• M20: 16,664,904 km (0.096 R)
• M21: 17,816,358 km (0.071 R)
• M22: 18,316,763 km (0.058 R)
• M23: 23,848,593 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.2

Radius: 6.1

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.04 AU - 18.92 AU

Year: 24195 Days

Day: 19.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,621,133 km

• M1: 76,295 km (0.118 R)
• M2: 327,769 km (0.095 R)
• M3: 704,307 km (0.098 R)
• M4: 1,048,831 km (0.075 R)
• M5: 1,903,783 km (0.09 R)
• M6: 2,863,902 km (0.075 R)
• M7: 4,163,608 km (0.104 R)
• M8: 9,463,113 km (0.098 R)
• M9: 9,918,788 km (0.053 R)
• M10: 10,775,535 km (0.081 R)
• M11: 12,635,485 km (0.071 R)
• M12: 13,641,381 km (0.092 R)
• M13: 18,270,538 km (0.051 R)
• M14: 27,798,426 km (0.098 R)
• M15: 29,493,370 km (0.112 R)
• M16: 30,660,832 km (0.066 R)
• M17: 34,560,998 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729

Radius: 4.1

Gravity: 43.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.8 AU - 18.56 AU

Year: 26885 Days

Day: 21.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,621,133 km

• M1: 51,013 km (0.101 R)
• M2: 283,638 km (0.118 R)
• M3: 431,141 km (0.092 R)
• M4: 877,691 km (0.087 R)
• M5: 1,171,800 km (0.069 R)
• M6: 2,734,200 km (0.034 R)
• M7: 3,120,911 km (0.107 R)
• M8: 3,357,724 km (0.088 R)
• M9: 4,841,286 km (0.08 R)
• M10: 5,447,756 km (0.072 R)
• M11: 9,316,207 km (0.115 R)
• M12: 9,620,938 km (0.103 R)
• M13: 9,807,038 km (0.101 R)
• M14: 15,025,311 km (0.068 R)
• M15: 15,275,738 km (0.031 R)
• M16: 15,785,119 km (0.062 R)
• M17: 17,936,037 km (0.11 R)
• M18: 18,502,713 km (0.118 R)
• M19: 20,072,294 km (0.084 R)
• M20: 25,192,281 km (0.054 R)
• M21: 30,848,727 km (0.101 R)
• M22: 34,618,892 km (0.093 R)
• M23: 38,684,663 km (0.076 R)
• M24: 78,850,345 km (0.069 R)
• M25: 83,720,653 km (0.064 R)
• M26: 90,980,638 km (0.09 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 11,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit