🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.85 AU - 1.23 AU

Year: 397 Days

Day: 18.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,484,382 km

• M1: 66,122 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.9 AU - 1.34 AU

Year: 444 Days

Day: 33.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,484,382 km

• M1: 280,646 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.42 AU - 2 AU

Year: 838 Days

Day: 45 Hours

Environment

Temp: -57 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.49 AU - 1.97 AU

Year: 853 Days

Day: 39.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.42 AU - 3.74 AU

Year: 2538 Days

Day: 38.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.4

Radius: 10.5

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.45 AU - 7.07 AU

Year: 6586 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,484,382 km

• M1: 130,599 km (0.105 R)
• M2: 476,469 km (0.087 R)
• M3: 864,676 km (0.074 R)
• M4: 1,746,256 km (0.068 R)
• M5: 2,760,230 km (0.096 R)
• M6: 3,407,989 km (0.085 R)
• M7: 4,580,388 km (0.094 R)
• M8: 5,396,444 km (0.064 R)
• M9: 5,872,016 km (0.102 R)
• M10: 6,444,527 km (0.116 R)
• M11: 7,128,189 km (0.062 R)
• M12: 7,819,780 km (0.047 R)
• M13: 8,388,252 km (0.104 R)
• M14: 11,601,016 km (0.069 R)
• M15: 12,394,932 km (0.058 R)
• M16: 13,168,053 km (0.109 R)
• M17: 13,797,860 km (0.093 R)
• M18: 14,994,344 km (0.112 R)
• M19: 16,983,697 km (0.087 R)
• M20: 18,286,545 km (0.047 R)
• M21: 20,553,700 km (0.119 R)
• M22: 21,794,166 km (0.12 R)
• M23: 22,756,978 km (0.081 R)
• M24: 28,945,692 km (0.044 R)
• M25: 29,523,289 km (0.077 R)
• M26: 31,808,846 km (0.091 R)
• M27: 33,572,156 km (0.109 R)
• M28: 35,619,103 km (0.056 R)
• M29: 36,729,120 km (0.118 R)
• M30: 37,066,612 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.5

Radius: 11.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.24 AU - 12.84 AU

Year: 12823 Days

Day: 13.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,484,382 km

• M1: 151,842 km (0.11 R)
• M2: 626,217 km (0.075 R)
• M3: 1,469,350 km (0.044 R)
• M4: 2,164,681 km (0.12 R)
• M5: 2,645,489 km (0.077 R)
• M6: 3,047,159 km (0.08 R)
• M7: 3,466,482 km (0.049 R)
• M8: 4,730,135 km (0.113 R)
• M9: 5,388,665 km (0.041 R)
• M10: 7,075,381 km (0.074 R)
• M11: 12,705,497 km (0.117 R)
• M12: 13,101,482 km (0.103 R)
• M13: 15,270,352 km (0.113 R)
• M14: 15,913,025 km (0.042 R)
• M15: 19,326,100 km (0.046 R)
• M16: 22,865,287 km (0.075 R)
• M17: 23,283,413 km (0.086 R)
• M18: 24,919,265 km (0.088 R)
• M19: 27,000,471 km (0.062 R)
• M20: 28,902,159 km (0.07 R)
• M21: 33,290,613 km (0.068 R)
• M22: 34,262,251 km (0.081 R)
• M23: 35,475,340 km (0.049 R)
• M24: 36,148,979 km (0.116 R)
• M25: 37,290,710 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.7

Radius: 3.1

Gravity: 102.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.93 AU - 18.91 AU

Year: 28427 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 108,484,382 km

• M1: 38,596 km (0.099 R)
• M2: 175,179 km (0.112 R)
• M3: 282,291 km (0.11 R)
• M4: 906,114 km (0.068 R)
• M5: 1,057,358 km (0.097 R)
• M6: 2,548,998 km (0.044 R)
• M7: 3,625,504 km (0.088 R)
• M8: 4,007,129 km (0.118 R)
• M9: 4,453,080 km (0.085 R)
• M10: 4,972,783 km (0.088 R)
• M11: 6,131,269 km (0.056 R)
• M12: 6,772,894 km (0.062 R)
• M13: 7,789,561 km (0.087 R)
• M14: 9,151,051 km (0.073 R)
• M15: 11,012,647 km (0.091 R)
• M16: 15,111,629 km (0.103 R)
• M17: 15,730,964 km (0.115 R)
• M18: 16,275,201 km (0.113 R)
• M19: 18,577,812 km (0.094 R)
• M20: 22,997,531 km (0.098 R)
• M21: 24,053,393 km (0.117 R)
• M22: 25,018,598 km (0.034 R)
• M23: 29,958,170 km (0.093 R)
• M24: 31,643,390 km (0.081 R)
• M25: 41,023,775 km (0.116 R)
• M26: 51,106,821 km (0.068 R)
• M27: 51,898,643 km (0.086 R)
• M28: 53,913,726 km (0.051 R)
• M29: 56,610,377 km (0.054 R)
• M30: 59,613,555 km (0.118 R)
• M31: 61,822,666 km (0.039 R)
• M32: 65,702,038 km (0.077 R)
• M33: 73,438,642 km (0.117 R)
• M34: 89,824,695 km (0.067 R)
• M35: 96,284,630 km (0.096 R)
• M36: 101,483,306 km (0.082 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: 205 - 10,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit