🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.28 AU - 1.62 AU

Year: 631 Days

Day: 16.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.66 AU - 2.44 AU

Year: 1062 Days

Day: 40.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.37 AU - 3.25 AU

Year: 1704 Days

Day: 13.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.7 AU - 3.84 AU

Year: 2647 Days

Day: 30.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.46 AU - 4.44 AU

Year: 2839 Days

Day: 25.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,470,700 km

• M1: 28,424 km (0.082 R)
• M2: 111,301 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.6

Radius: 15

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.54 AU - 6.32 AU

Year: 4576 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,470,700 km

• M1: 244,742 km (0.115 R)
• M2: 1,058,255 km (0.064 R)
• M3: 1,613,563 km (0.065 R)
• M4: 2,396,857 km (0.119 R)
• M5: 2,978,194 km (0.098 R)
• M6: 4,357,188 km (0.099 R)
• M7: 5,122,979 km (0.072 R)
• M8: 6,695,253 km (0.066 R)
• M9: 8,417,423 km (0.109 R)
• M10: 9,320,995 km (0.029 R)
• M11: 11,792,202 km (0.087 R)
• M12: 13,438,377 km (0.11 R)
• M13: 15,176,554 km (0.103 R)
• M14: 16,575,594 km (0.072 R)
• M15: 23,721,734 km (0.048 R)
• M16: 25,926,807 km (0.093 R)
• M17: 27,079,159 km (0.119 R)
• M18: 28,958,707 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.7

Radius: 14.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.41 AU - 5.57 AU

Year: 4652 Days

Day: 13.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 111,470,700 km

• M1: 179,069 km (0.057 R)
• M2: 650,751 km (0.102 R)
• M3: 1,237,922 km (0.108 R)
• M4: 1,771,089 km (0.112 R)
• M5: 2,778,032 km (0.084 R)
• M6: 5,411,853 km (0.111 R)
• M7: 7,021,974 km (0.114 R)
• M8: 7,613,634 km (0.074 R)
• M9: 9,404,769 km (0.12 R)
• M10: 10,478,583 km (0.114 R)
• M11: 12,597,637 km (0.052 R)
• M12: 17,331,811 km (0.112 R)
• M13: 18,068,431 km (0.095 R)
• M14: 19,543,765 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.9

Radius: 11.7

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.34 AU - 15.18 AU

Year: 15525 Days

Day: 12 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,470,700 km

• M1: 147,354 km (0.11 R)
• M2: 622,327 km (0.097 R)
• M3: 2,024,358 km (0.104 R)
• M4: 5,585,984 km (0.113 R)
• M5: 6,202,777 km (0.108 R)
• M6: 6,779,327 km (0.116 R)
• M7: 10,214,991 km (0.04 R)
• M8: 11,991,765 km (0.077 R)
• M9: 19,747,069 km (0.089 R)
• M10: 20,633,885 km (0.117 R)
• M11: 26,309,179 km (0.053 R)
• M12: 29,732,128 km (0.113 R)
• M13: 31,371,122 km (0.118 R)
• M14: 31,970,860 km (0.12 R)
• M15: 36,122,500 km (0.099 R)
• M16: 37,582,725 km (0.117 R)
• M17: 40,196,948 km (0.103 R)
• M18: 45,021,629 km (0.063 R)
• M19: 50,218,958 km (0.09 R)
• M20: 52,036,572 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.2

Radius: 4.3

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 15.97 AU - 21.13 AU

Year: 28894 Days

Day: 23.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 111,470,700 km

• M1: 55,202 km (0.059 R)
• M2: 199,863 km (0.103 R)
• M3: 543,489 km (0.087 R)
• M4: 835,055 km (0.05 R)
• M5: 1,636,152 km (0.114 R)
• M6: 1,779,915 km (0.111 R)
• M7: 1,951,803 km (0.069 R)
• M8: 2,219,733 km (0.048 R)
• M9: 3,090,542 km (0.117 R)
• M10: 3,368,046 km (0.09 R)
• M11: 4,718,915 km (0.108 R)
• M12: 5,124,924 km (0.072 R)
• M13: 7,030,950 km (0.104 R)
• M14: 7,268,213 km (0.098 R)
• M15: 12,645,508 km (0.091 R)
• M16: 13,210,240 km (0.056 R)
• M17: 28,441,398 km (0.111 R)
• M18: 28,681,353 km (0.096 R)
• M19: 46,006,432 km (0.109 R)
• M20: 49,383,903 km (0.116 R)
• M21: 59,909,310 km (0.084 R)
• M22: 65,378,159 km (0.028 R)
• M23: 66,637,175 km (0.086 R)
• M24: 71,834,504 km (0.108 R)
• M25: 74,987,578 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.6

Radius: 5.2

Gravity: 36.49 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.96 AU - 19.7 AU

Year: 29551 Days

Day: 25 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 111,470,700 km

• M1: 64,776 km (0.105 R)
• M2: 247,734 km (0.086 R)
• M3: 463,604 km (0.1 R)
• M4: 781,499 km (0.115 R)
• M5: 1,096,403 km (0.112 R)
• M6: 1,420,133 km (0.093 R)
• M7: 1,703,022 km (0.094 R)
• M8: 3,448,231 km (0.087 R)
• M9: 3,681,155 km (0.118 R)
• M10: 4,366,612 km (0.084 R)
• M11: 6,982,929 km (0.094 R)
• M12: 8,738,161 km (0.11 R)
• M13: 9,815,864 km (0.055 R)
• M14: 11,193,810 km (0.087 R)
• M15: 16,370,345 km (0.112 R)
• M16: 17,220,211 km (0.039 R)
• M17: 23,769,157 km (0.104 R)
• M18: 27,525,410 km (0.117 R)
• M19: 27,921,395 km (0.03 R)
• M20: 28,996,106 km (0.102 R)
• M21: 29,820,092 km (0.068 R)
• M22: 31,085,091 km (0.034 R)
• M23: 33,421,660 km (0.116 R)
• M24: 37,302,678 km (0.048 R)
• M25: 38,770,383 km (0.097 R)
• M26: 40,106,890 km (0.082 R)
• M27: 62,393,682 km (0.088 R)
• M28: 72,168,257 km (0.109 R)
• M29: 78,074,231 km (0.058 R)
• M30: 78,867,549 km (0.119 R)
• M31: 79,666,102 km (0.108 R)
• M32: 82,367,391 km (0.119 R)
• M33: 83,740,550 km (0.102 R)
• M34: 94,081,203 km (0.052 R)
• M35: 95,581,371 km (0.1 R)
• M36: 102,056,715 km (0.086 R)
• M37: 104,919,120 km (0.084 R)
• M38: 107,834,633 km (0.038 R)
• M39: 108,161,804 km (0.106 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 15,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit