🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.98 AU - 1.36 AU

Year: 485 Days

Day: 24.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,498,063 km

• M1: 101,727 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.07 AU - 1.31 AU

Year: 497 Days

Day: 29.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.84 AU - 2.5 AU

Year: 1224 Days

Day: 34.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,498,063 km

• M1: 748,139 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.09 AU - 4.37 AU

Year: 2758 Days

Day: 25.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 63 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.8

Radius: 14.8

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.03 AU - 6.27 AU

Year: 4475 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,498,063 km

• M1: 184,005 km (0.076 R)
• M2: 685,457 km (0.076 R)
• M3: 1,248,394 km (0.068 R)
• M4: 1,798,316 km (0.111 R)
• M5: 2,304,854 km (0.103 R)
• M6: 3,208,575 km (0.063 R)
• M7: 3,809,211 km (0.039 R)
• M8: 4,659,076 km (0.064 R)
• M9: 5,129,711 km (0.101 R)
• M10: 6,416,701 km (0.102 R)
• M11: 9,623,631 km (0.067 R)
• M12: 10,568,342 km (0.114 R)
• M13: 11,763,629 km (0.115 R)
• M14: 14,043,051 km (0.103 R)
• M15: 15,315,680 km (0.083 R)
• M16: 16,245,282 km (0.044 R)
• M17: 17,647,462 km (0.103 R)
• M18: 19,394,616 km (0.064 R)
• M19: 19,933,916 km (0.041 R)
• M20: 22,485,308 km (0.07 R)
• M21: 24,693,672 km (0.059 R)
• M22: 28,143,249 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.6

Radius: 10.6

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.95 AU - 10.09 AU

Year: 12144 Days

Day: 12.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,498,063 km

• M1: 131,796 km (0.09 R)
• M2: 570,117 km (0.116 R)
• M3: 1,673,103 km (0.095 R)
• M4: 2,250,251 km (0.1 R)
• M5: 3,051,198 km (0.099 R)
• M6: 3,748,175 km (0.105 R)
• M7: 4,269,523 km (0.116 R)
• M8: 4,838,743 km (0.054 R)
• M9: 5,786,894 km (0.105 R)
• M10: 6,938,648 km (0.113 R)
• M11: 7,955,914 km (0.118 R)
• M12: 10,395,107 km (0.119 R)
• M13: 10,788,400 km (0.12 R)
• M14: 14,028,540 km (0.098 R)
• M15: 15,503,725 km (0.07 R)
• M16: 24,164,843 km (0.059 R)
• M17: 29,844,177 km (0.056 R)
• M18: 31,801,366 km (0.118 R)
• M19: 35,335,167 km (0.116 R)
• M20: 40,765,869 km (0.099 R)
• M21: 41,745,585 km (0.115 R)
• M22: 47,801,307 km (0.084 R)
• M23: 49,678,610 km (0.061 R)
• M24: 55,605,080 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.6

Radius: 13.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.02 AU - 13.26 AU

Year: 14236 Days

Day: 6.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,498,063 km

• M1: 166,652 km (0.097 R)
• M2: 903,422 km (0.101 R)
• M3: 1,780,663 km (0.099 R)
• M4: 2,519,079 km (0.062 R)
• M5: 4,094,344 km (0.067 R)
• M6: 6,168,668 km (0.108 R)
• M7: 15,033,688 km (0.101 R)
• M8: 16,107,352 km (0.105 R)
• M9: 18,122,735 km (0.116 R)
• M10: 20,179,107 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.6

Radius: 7.7

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.64 AU - 17.32 AU

Year: 21097 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,498,063 km

• M1: 97,987 km (0.107 R)
• M2: 385,813 km (0.095 R)
• M3: 707,000 km (0.112 R)
• M4: 1,037,461 km (0.093 R)
• M5: 1,845,888 km (0.034 R)
• M6: 3,205,882 km (0.045 R)
• M7: 3,513,904 km (0.094 R)
• M8: 4,593,103 km (0.12 R)
• M9: 7,678,859 km (0.12 R)
• M10: 8,283,982 km (0.066 R)
• M11: 10,962,981 km (0.038 R)
• M12: 11,795,343 km (0.11 R)
• M13: 13,016,361 km (0.12 R)
• M14: 13,730,093 km (0.117 R)
• M15: 14,319,508 km (0.101 R)
• M16: 15,787,213 km (0.087 R)
• M17: 16,598,632 km (0.079 R)
• M18: 18,659,342 km (0.116 R)
• M19: 19,018,527 km (0.084 R)
• M20: 30,062,440 km (0.094 R)
• M21: 41,608,105 km (0.107 R)
• M22: 49,202,291 km (0.089 R)
• M23: 49,716,160 km (0.069 R)
• M24: 51,103,979 km (0.045 R)
• M25: 51,455,085 km (0.091 R)
• M26: 69,395,610 km (0.064 R)
• M27: 70,258,341 km (0.105 R)
• M28: 73,333,923 km (0.059 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 19,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit