🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.92 AU - 0.96 AU

Year: 343 Days

Day: 14.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.06 AU - 1.64 AU

Year: 591 Days

Day: 23.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.24 AU - 3.66 AU

Year: 1909 Days

Day: 27.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,104,343 km

• M1: 261,647 km (0.115 R)
• M2: 1,209,349 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.76 AU - 4.5 AU

Year: 3162 Days

Day: 27.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.2

Radius: 9.7

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.6 AU - 7.62 AU

Year: 5690 Days

Day: 9 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,104,343 km

• M1: 120,576 km (0.11 R)
• M2: 574,456 km (0.075 R)
• M3: 1,020,557 km (0.117 R)
• M4: 2,324,302 km (0.086 R)
• M5: 2,741,830 km (0.111 R)
• M6: 3,527,667 km (0.088 R)
• M7: 4,405,358 km (0.092 R)
• M8: 7,576,235 km (0.114 R)
• M9: 11,867,898 km (0.089 R)
• M10: 13,326,029 km (0.075 R)
• M11: 20,004,826 km (0.102 R)
• M12: 21,610,310 km (0.098 R)
• M13: 24,258,043 km (0.113 R)
• M14: 27,377,009 km (0.117 R)
• M15: 28,623,907 km (0.085 R)
• M16: 29,169,640 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.5

Radius: 8.1

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.59 AU - 10.79 AU

Year: 13167 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 159.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,104,343 km

• M1: 100,829 km (0.083 R)
• M2: 626,067 km (0.111 R)
• M3: 1,132,755 km (0.057 R)
• M4: 1,542,354 km (0.063 R)
• M5: 1,840,353 km (0.113 R)
• M6: 2,233,496 km (0.117 R)
• M7: 2,596,121 km (0.062 R)
• M8: 2,904,891 km (0.059 R)
• M9: 3,263,029 km (0.094 R)
• M10: 4,214,322 km (0.058 R)
• M11: 5,133,601 km (0.1 R)
• M12: 5,409,309 km (0.032 R)
• M13: 6,815,978 km (0.056 R)
• M14: 7,493,956 km (0.104 R)
• M15: 8,077,387 km (0.054 R)
• M16: 8,498,805 km (0.098 R)
• M17: 9,642,480 km (0.051 R)
• M18: 11,458,150 km (0.112 R)
• M19: 13,104,474 km (0.092 R)
• M20: 13,950,899 km (0.091 R)
• M21: 15,112,078 km (0.106 R)
• M22: 16,484,638 km (0.095 R)
• M23: 20,319,430 km (0.119 R)
• M24: 21,275,061 km (0.081 R)
• M25: 21,719,367 km (0.081 R)
• M26: 23,747,615 km (0.055 R)
• M27: 30,698,231 km (0.088 R)
• M28: 32,071,540 km (0.056 R)
• M29: 33,965,598 km (0.083 R)
• M30: 37,329,007 km (0.062 R)
• M31: 37,586,615 km (0.069 R)
• M32: 40,228,663 km (0.083 R)
• M33: 42,010,822 km (0.086 R)
• M34: 46,026,926 km (0.07 R)
• M35: 50,921,918 km (0.104 R)
• M36: 55,984,161 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.4

Radius: 9.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.44 AU - 13.3 AU

Year: 14443 Days

Day: 13.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,104,343 km

• M1: 123,119 km (0.096 R)
• M2: 630,256 km (0.048 R)
• M3: 1,137,692 km (0.076 R)
• M4: 1,796,521 km (0.116 R)
• M5: 2,692,163 km (0.098 R)
• M6: 3,462,742 km (0.1 R)
• M7: 3,913,032 km (0.051 R)
• M8: 4,262,343 km (0.085 R)
• M9: 4,661,619 km (0.104 R)
• M10: 5,243,705 km (0.114 R)
• M11: 5,736,779 km (0.069 R)
• M12: 6,117,805 km (0.097 R)
• M13: 6,815,978 km (0.068 R)
• M14: 7,982,692 km (0.11 R)
• M15: 8,681,015 km (0.08 R)
• M16: 8,999,060 km (0.118 R)
• M17: 13,753,430 km (0.066 R)
• M18: 15,740,538 km (0.049 R)
• M19: 17,048,921 km (0.11 R)
• M20: 20,595,139 km (0.057 R)
• M21: 26,553,921 km (0.071 R)
• M22: 27,909,128 km (0.114 R)
• M23: 29,513,715 km (0.103 R)
• M24: 30,756,873 km (0.117 R)
• M25: 35,153,106 km (0.118 R)
• M26: 38,468,344 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.5

Radius: 13.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.67 AU - 13.75 AU

Year: 15096 Days

Day: 8.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,104,343 km

• M1: 162,912 km (0.111 R)
• M2: 586,124 km (0.101 R)
• M3: 1,042,847 km (0.074 R)
• M4: 1,627,326 km (0.099 R)
• M5: 2,254,889 km (0.069 R)
• M6: 2,795,685 km (0.119 R)
• M7: 3,497,598 km (0.055 R)
• M8: 4,959,020 km (0.116 R)
• M9: 6,795,034 km (0.047 R)
• M10: 7,244,426 km (0.115 R)
• M11: 9,492,733 km (0.056 R)
• M12: 11,304,214 km (0.063 R)
• M13: 13,590,219 km (0.056 R)
• M14: 15,812,794 km (0.09 R)
• M15: 19,139,851 km (0.12 R)
• M16: 22,726,759 km (0.113 R)
• M17: 24,392,980 km (0.075 R)
• M18: 27,042,957 km (0.068 R)
• M19: 29,771,023 km (0.106 R)
• M20: 30,206,353 km (0.117 R)
• M21: 32,677,560 km (0.064 R)
• M22: 34,557,557 km (0.079 R)
• M23: 35,524,109 km (0.117 R)
• M24: 38,789,980 km (0.068 R)
• M25: 39,440,282 km (0.096 R)
• M26: 44,907,186 km (0.036 R)
• M27: 51,481,863 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.4

Radius: 5.4

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.36 AU - 18.36 AU

Year: 29637 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,104,343 km

• M1: 67,319 km (0.047 R)
• M2: 295,306 km (0.087 R)
• M3: 499,956 km (0.073 R)
• M4: 932,593 km (0.028 R)
• M5: 1,301,202 km (0.12 R)
• M6: 1,798,615 km (0.036 R)
• M7: 1,990,100 km (0.113 R)
• M8: 2,600,310 km (0.119 R)
• M9: 3,327,655 km (0.113 R)
• M10: 3,708,082 km (0.119 R)
• M11: 4,913,243 km (0.081 R)
• M12: 8,969,888 km (0.095 R)
• M13: 10,850,932 km (0.095 R)
• M14: 12,423,654 km (0.048 R)
• M15: 16,505,283 km (0.096 R)
• M16: 19,027,952 km (0.071 R)
• M17: 20,428,337 km (0.087 R)
• M18: 22,097,101 km (0.043 R)
• M19: 23,432,861 km (0.089 R)
• M20: 25,591,708 km (0.06 R)
• M21: 30,926,667 km (0.095 R)
• M22: 31,306,646 km (0.106 R)
• M23: 32,075,878 km (0.073 R)
• M24: 34,867,374 km (0.092 R)
• M25: 43,568,285 km (0.077 R)
• M26: 49,013,798 km (0.07 R)
• M27: 53,066,254 km (0.079 R)
• M28: 61,430,122 km (0.078 R)
• M29: 62,836,940 km (0.109 R)
• M30: 65,090,632 km (0.087 R)
• M31: 69,758,833 km (0.085 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 14,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit