🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.14 AU - 1.26 AU

Year: 478 Days

Day: 19.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.43 AU - 3.91 AU

Year: 2051 Days

Day: 28.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.79 AU - 4.27 AU

Year: 2410 Days

Day: 19.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.5

Radius: 13.1

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.55 AU - 6.49 AU

Year: 4713 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 97,456,429 km

• M1: 585,975 km (0.111 R)
• M2: 1,075,908 km (0.074 R)
• M3: 2,745,719 km (0.099 R)
• M4: 3,393,329 km (0.106 R)
• M5: 4,937,179 km (0.069 R)
• M6: 7,571,747 km (0.12 R)
• M7: 12,156,323 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.7

Radius: 11.6

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.79 AU - 11.19 AU

Year: 12348 Days

Day: 8 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,456,429 km

• M1: 144,661 km (0.025 R)
• M2: 597,643 km (0.09 R)
• M3: 975,528 km (0.112 R)
• M4: 1,383,182 km (0.114 R)
• M5: 2,281,368 km (0.068 R)
• M6: 3,112,384 km (0.11 R)
• M7: 3,798,888 km (0.056 R)
• M8: 4,708,743 km (0.114 R)
• M9: 5,722,268 km (0.043 R)
• M10: 6,166,275 km (0.082 R)
• M11: 7,464,335 km (0.058 R)
• M12: 9,232,881 km (0.106 R)
• M13: 10,376,408 km (0.12 R)
• M14: 11,208,620 km (0.062 R)
• M15: 16,713,373 km (0.108 R)
• M16: 17,546,783 km (0.114 R)
• M17: 18,091,319 km (0.047 R)
• M18: 19,709,669 km (0.114 R)
• M19: 20,468,579 km (0.067 R)
• M20: 22,587,782 km (0.12 R)
• M21: 27,674,110 km (0.063 R)
• M22: 35,412,509 km (0.097 R)
• M23: 36,534,044 km (0.099 R)
• M24: 37,167,142 km (0.09 R)
• M25: 39,907,027 km (0.103 R)
• M26: 40,443,635 km (0.037 R)
• M27: 42,918,732 km (0.083 R)
• M28: 45,202,193 km (0.106 R)
• M29: 49,699,704 km (0.116 R)
• M30: 50,633,793 km (0.041 R)
• M31: 53,019,879 km (0.109 R)
• M32: 55,313,813 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.3

Radius: 4.4

Gravity: 16.75 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.99 AU - 13.53 AU

Year: 16566 Days

Day: 18.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,456,429 km

• M1: 55,650 km (0.087 R)
• M2: 217,366 km (0.111 R)
• M3: 418,724 km (0.11 R)
• M4: 759,060 km (0.079 R)
• M5: 1,165,218 km (0.062 R)
• M6: 2,411,966 km (0.109 R)
• M7: 3,474,411 km (0.119 R)
• M8: 3,682,052 km (0.119 R)
• M9: 5,206,903 km (0.047 R)
• M10: 5,796,917 km (0.108 R)
• M11: 6,239,278 km (0.073 R)
• M12: 6,391,719 km (0.095 R)
• M13: 7,745,430 km (0.062 R)
• M14: 8,281,888 km (0.091 R)
• M15: 8,700,163 km (0.112 R)
• M16: 11,624,802 km (0.112 R)
• M17: 11,855,781 km (0.088 R)
• M18: 12,089,752 km (0.109 R)
• M19: 12,810,514 km (0.086 R)
• M20: 16,123,359 km (0.091 R)
• M21: 19,474,950 km (0.112 R)
• M22: 19,800,924 km (0.049 R)
• M23: 26,011,031 km (0.068 R)
• M24: 28,757,199 km (0.111 R)
• M25: 30,145,766 km (0.039 R)
• M26: 30,691,649 km (0.086 R)
• M27: 31,690,514 km (0.079 R)
• M28: 32,482,335 km (0.106 R)
• M29: 34,578,800 km (0.113 R)
• M30: 35,176,743 km (0.066 R)
• M31: 37,261,538 km (0.063 R)
• M32: 41,540,636 km (0.111 R)
• M33: 44,287,253 km (0.045 R)
• M34: 44,427,576 km (0.084 R)
• M35: 44,850,638 km (0.087 R)
• M36: 45,848,157 km (0.104 R)
• M37: 45,991,921 km (0.088 R)
• M38: 49,531,556 km (0.101 R)
• M39: 51,213,036 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.2

Radius: 7

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.66 AU - 17.92 AU

Year: 21729 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,456,429 km

• M1: 87,066 km (0.04 R)
• M2: 1,754,783 km (0.079 R)
• M3: 2,799,724 km (0.084 R)
• M4: 5,558,458 km (0.108 R)
• M5: 6,633,319 km (0.105 R)
• M6: 7,597,627 km (0.111 R)
• M7: 8,189,137 km (0.115 R)
• M8: 9,352,410 km (0.113 R)
• M9: 9,744,656 km (0.068 R)
• M10: 10,383,139 km (0.092 R)
• M11: 12,668,247 km (0.093 R)
• M12: 14,513,686 km (0.088 R)
• M13: 20,173,422 km (0.119 R)
• M14: 20,639,869 km (0.076 R)
• M15: 23,900,205 km (0.043 R)
• M16: 26,365,428 km (0.109 R)
• M17: 29,231,873 km (0.102 R)
• M18: 30,312,717 km (0.09 R)
• M19: 30,678,783 km (0.056 R)
• M20: 35,982,477 km (0.087 R)
• M21: 41,565,469 km (0.088 R)
• M22: 46,233,521 km (0.119 R)
• M23: 48,693,359 km (0.103 R)
• M24: 53,161,548 km (0.089 R)
• M25: 60,172,153 km (0.097 R)
• M26: 65,919,105 km (0.087 R)
• M27: 67,566,626 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.1

Radius: 3.8

Gravity: 52.98 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.81 AU - 17.91 AU

Year: 27432 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,456,429 km

• M1: 47,871 km (0.107 R)
• M2: 286,929 km (0.043 R)
• M3: 1,098,647 km (0.092 R)
• M4: 1,232,387 km (0.04 R)
• M5: 1,606,083 km (0.096 R)
• M6: 2,095,268 km (0.097 R)
• M7: 2,810,944 km (0.105 R)
• M8: 3,120,911 km (0.068 R)
• M9: 4,405,208 km (0.029 R)
• M10: 5,021,402 km (0.108 R)
• M11: 5,225,304 km (0.086 R)
• M12: 8,120,771 km (0.059 R)
• M13: 8,631,049 km (0.069 R)
• M14: 8,982,903 km (0.113 R)
• M15: 10,032,033 km (0.113 R)
• M16: 10,685,776 km (0.063 R)
• M17: 11,367,643 km (0.069 R)
• M18: 12,741,999 km (0.08 R)
• M19: 16,520,392 km (0.116 R)
• M20: 17,337,795 km (0.1 R)
• M21: 18,565,694 km (0.067 R)
• M22: 20,462,745 km (0.077 R)
• M23: 22,705,516 km (0.105 R)
• M24: 25,225,043 km (0.116 R)
• M25: 30,406,366 km (0.106 R)
• M26: 30,811,177 km (0.073 R)
• M27: 32,186,431 km (0.098 R)
• M28: 32,326,155 km (0.103 R)
• M29: 33,601,926 km (0.066 R)
• M30: 40,163,288 km (0.114 R)
• M31: 45,389,640 km (0.07 R)
• M32: 48,256,384 km (0.081 R)
• M33: 51,622,934 km (0.084 R)
• M34: 54,347,261 km (0.059 R)
• M35: 66,882,515 km (0.094 R)
• M36: 76,146,214 km (0.094 R)
• M37: 78,146,487 km (0.115 R)
• M38: 80,181,616 km (0.099 R)
• M39: 87,582,223 km (0.109 R)
• M40: 89,777,422 km (0.11 R)
• M41: 91,167,785 km (0.086 R)
• M42: 97,164,565 km (0.116 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 17,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit