🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.96 AU - 1.02 AU

Year: 379 Days

Day: 46.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.33 AU - 2.17 AU

Year: 891 Days

Day: 47.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.73 AU - 1.89 AU

Year: 938 Days

Day: 12.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.78 AU - 2.18 AU

Year: 1073 Days

Day: 38.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 87.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,810,800 km

• M1: 15,409 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.04 AU - 2.16 AU

Year: 1172 Days

Day: 31.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.53 AU - 3.71 AU

Year: 2122 Days

Day: 13.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.8

Radius: 12.7

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.16 AU - 8.56 AU

Year: 6918 Days

Day: 7 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,810,800 km

• M1: 158,275 km (0.111 R)
• M2: 602,580 km (0.076 R)
• M3: 1,021,753 km (0.097 R)
• M4: 1,477,279 km (0.108 R)
• M5: 1,885,532 km (0.073 R)
• M6: 2,353,025 km (0.093 R)
• M7: 2,857,768 km (0.068 R)
• M8: 3,936,070 km (0.082 R)
• M9: 4,765,889 km (0.106 R)
• M10: 5,177,433 km (0.05 R)
• M11: 6,005,457 km (0.045 R)
• M12: 10,613,520 km (0.118 R)
• M13: 12,491,422 km (0.051 R)
• M14: 13,567,330 km (0.06 R)
• M15: 15,201,537 km (0.107 R)
• M16: 15,903,600 km (0.101 R)
• M17: 16,361,519 km (0.065 R)
• M18: 17,235,320 km (0.1 R)
• M19: 20,578,982 km (0.09 R)
• M20: 21,123,219 km (0.055 R)
• M21: 22,321,648 km (0.068 R)
• M22: 27,760,129 km (0.117 R)
• M23: 33,166,147 km (0.097 R)
• M24: 33,592,501 km (0.073 R)
• M25: 34,674,393 km (0.094 R)
• M26: 35,334,568 km (0.094 R)
• M27: 39,473,642 km (0.096 R)
• M28: 40,556,731 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.6

Radius: 8.2

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.84 AU - 11.42 AU

Year: 12413 Days

Day: 5.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,810,800 km

• M1: 114,293 km (0.112 R)
• M2: 464,651 km (0.068 R)
• M3: 1,029,533 km (0.069 R)
• M4: 1,695,393 km (0.09 R)
• M5: 2,313,681 km (0.113 R)
• M6: 2,819,172 km (0.115 R)
• M7: 5,533,027 km (0.116 R)
• M8: 6,201,879 km (0.03 R)
• M9: 7,566,660 km (0.113 R)
• M10: 10,990,956 km (0.057 R)
• M11: 15,687,132 km (0.077 R)
• M12: 18,592,921 km (0.105 R)
• M13: 19,164,684 km (0.084 R)
• M14: 20,172,226 km (0.084 R)
• M15: 34,050,719 km (0.115 R)
• M16: 42,698,075 km (0.041 R)
• M17: 44,703,434 km (0.108 R)
• M18: 49,677,115 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.7

Radius: 7.2

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.76 AU - 17.74 AU

Year: 20711 Days

Day: 21.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 82.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,810,800 km

• M1: 89,759 km (0.102 R)
• M2: 438,172 km (0.06 R)
• M3: 963,560 km (0.081 R)
• M4: 1,527,544 km (0.033 R)
• M5: 1,972,897 km (0.032 R)
• M6: 2,270,896 km (0.1 R)
• M7: 4,885,717 km (0.073 R)
• M8: 7,129,835 km (0.047 R)
• M9: 7,527,316 km (0.101 R)
• M10: 7,887,099 km (0.115 R)
• M11: 8,151,139 km (0.119 R)
• M12: 9,093,157 km (0.077 R)
• M13: 10,480,827 km (0.102 R)
• M14: 14,360,947 km (0.103 R)
• M15: 24,125,948 km (0.077 R)
• M16: 27,117,606 km (0.096 R)
• M17: 28,951,526 km (0.103 R)
• M18: 39,526,600 km (0.111 R)
• M19: 46,347,664 km (0.082 R)
• M20: 51,489,642 km (0.084 R)
• M21: 52,598,911 km (0.098 R)
• M22: 55,249,186 km (0.085 R)
• M23: 61,431,618 km (0.114 R)
• M24: 66,305,666 km (0.091 R)
• M25: 80,963,564 km (0.087 R)
• M26: 81,710,955 km (0.111 R)
• M27: 86,291,493 km (0.052 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 14,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit