🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.58 AU - 1.6 AU

Year: 732 Days

Day: 22.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,745,198 km

• M1: 124,914 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.3 AU - 1.96 AU

Year: 760 Days

Day: 15.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.53 AU - 2.09 AU

Year: 889 Days

Day: 22.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,745,198 km

• M1: 178,470 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.08 AU - 4.9 AU

Year: 2911 Days

Day: 38.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.7

Radius: 12.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.66 AU - 6.34 AU

Year: 4711 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,745,198 km

• M1: 156,629 km (0.032 R)
• M2: 667,057 km (0.062 R)
• M3: 1,161,627 km (0.063 R)
• M4: 3,053,442 km (0.073 R)
• M5: 3,820,281 km (0.106 R)
• M6: 5,561,002 km (0.118 R)
• M7: 7,593,887 km (0.099 R)
• M8: 8,458,712 km (0.042 R)
• M9: 9,822,297 km (0.116 R)
• M10: 14,407,023 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.5

Radius: 11.5

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.76 AU - 7.3 AU

Year: 5408 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,745,198 km

• M1: 143,016 km (0.057 R)
• M2: 538,852 km (0.086 R)
• M3: 944,411 km (0.102 R)
• M4: 1,369,419 km (0.073 R)
• M5: 2,606,444 km (0.112 R)
• M6: 3,686,241 km (0.082 R)
• M7: 5,197,778 km (0.089 R)
• M8: 5,849,277 km (0.063 R)
• M9: 6,402,938 km (0.073 R)
• M10: 14,436,195 km (0.114 R)
• M11: 14,857,163 km (0.1 R)
• M12: 18,710,804 km (0.12 R)
• M13: 20,502,388 km (0.097 R)
• M14: 21,850,265 km (0.119 R)
• M15: 24,202,093 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.5

Radius: 11

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.46 AU - 7.52 AU

Year: 6039 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,745,198 km

• M1: 416,780 km (0.103 R)
• M2: 1,531,284 km (0.067 R)
• M3: 2,275,084 km (0.113 R)
• M4: 2,758,585 km (0.072 R)
• M5: 3,288,311 km (0.09 R)
• M6: 3,884,907 km (0.068 R)
• M7: 4,471,630 km (0.071 R)
• M8: 5,727,055 km (0.077 R)
• M9: 7,353,334 km (0.103 R)
• M10: 8,624,168 km (0.098 R)
• M11: 9,224,055 km (0.104 R)
• M12: 11,699,152 km (0.055 R)
• M13: 18,826,144 km (0.118 R)
• M14: 19,616,769 km (0.12 R)
• M15: 20,806,072 km (0.063 R)
• M16: 24,918,069 km (0.062 R)
• M17: 25,696,127 km (0.046 R)
• M18: 28,687,785 km (0.103 R)
• M19: 29,065,520 km (0.083 R)
• M20: 30,218,620 km (0.076 R)
• M21: 32,718,700 km (0.118 R)
• M22: 33,338,633 km (0.059 R)
• M23: 34,177,279 km (0.055 R)
• M24: 36,115,918 km (0.028 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.6

Radius: 4.9

Gravity: 38.55 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.85 AU - 14.09 AU

Year: 16084 Days

Day: 21.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,745,198 km

• M1: 62,233 km (0.116 R)
• M2: 316,250 km (0.115 R)
• M3: 1,169,556 km (0.09 R)
• M4: 1,428,959 km (0.087 R)
• M5: 1,708,408 km (0.096 R)
• M6: 3,340,371 km (0.084 R)
• M7: 3,537,541 km (0.108 R)
• M8: 4,080,880 km (0.068 R)
• M9: 4,241,249 km (0.105 R)
• M10: 6,126,631 km (0.116 R)
• M11: 6,380,050 km (0.092 R)
• M12: 9,873,759 km (0.036 R)
• M13: 11,191,118 km (0.119 R)
• M14: 12,553,954 km (0.1 R)
• M15: 16,316,640 km (0.079 R)
• M16: 17,551,869 km (0.081 R)
• M17: 22,315,514 km (0.046 R)
• M18: 22,614,112 km (0.026 R)
• M19: 26,964,717 km (0.085 R)
• M20: 29,276,154 km (0.067 R)
• M21: 32,601,415 km (0.09 R)
• M22: 35,086,834 km (0.097 R)
• M23: 35,490,449 km (0.049 R)
• M24: 36,169,923 km (0.108 R)
• M25: 38,688,403 km (0.066 R)
• M26: 40,283,565 km (0.11 R)
• M27: 43,449,654 km (0.092 R)
• M28: 51,821,002 km (0.032 R)
• M29: 57,773,950 km (0.102 R)
• M30: 59,855,155 km (0.074 R)
• M31: 65,580,565 km (0.092 R)
• M32: 67,636,488 km (0.069 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 17,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit