🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.52 AU - 0.54 AU

Year: 176 Days

Day: 46.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 96,096,338 km

• M1: 38,297 km (0.111 R)
• M2: 64,477 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.28 AU - 1.73 AU

Year: 839 Days

Day: 41.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,096,338 km

• M1: 368,759 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.93 AU - 2.27 AU

Year: 1389 Days

Day: 39.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 11.3

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.95 AU - 2.93 AU

Year: 1740 Days

Day: 12 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,096,338 km

• M1: 140,622 km (0.104 R)
• M2: 517,758 km (0.077 R)
• M3: 1,287,140 km (0.095 R)
• M4: 1,826,440 km (0.075 R)
• M5: 2,320,113 km (0.087 R)
• M6: 2,688,573 km (0.117 R)
• M7: 3,127,044 km (0.094 R)
• M8: 3,751,017 km (0.087 R)
• M9: 4,476,118 km (0.094 R)
• M10: 5,009,733 km (0.07 R)
• M11: 6,976,048 km (0.054 R)
• M12: 7,524,922 km (0.079 R)
• M13: 8,161,611 km (0.079 R)
• M14: 9,313,215 km (0.095 R)
• M15: 14,442,478 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.7

Radius: 11.5

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.1 AU - 6.2 AU

Year: 6963 Days

Day: 10.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 117.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,096,338 km

• M1: 143,764 km (0.088 R)
• M2: 657,483 km (0.086 R)
• M3: 1,583,045 km (0.104 R)
• M4: 2,314,279 km (0.093 R)
• M5: 3,130,784 km (0.104 R)
• M6: 3,711,822 km (0.11 R)
• M7: 4,206,842 km (0.106 R)
• M8: 4,858,789 km (0.057 R)
• M9: 5,608,424 km (0.069 R)
• M10: 6,502,870 km (0.108 R)
• M11: 7,187,729 km (0.1 R)
• M12: 9,045,136 km (0.058 R)
• M13: 10,805,305 km (0.074 R)
• M14: 11,870,890 km (0.105 R)
• M15: 14,809,441 km (0.108 R)
• M16: 17,855,254 km (0.067 R)
• M17: 21,686,156 km (0.064 R)
• M18: 25,242,397 km (0.103 R)
• M19: 29,074,346 km (0.065 R)
• M20: 30,138,585 km (0.103 R)
• M21: 31,732,700 km (0.116 R)
• M22: 36,183,835 km (0.112 R)
• M23: 37,188,983 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.4

Radius: 10.7

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.34 AU - 8.18 AU

Year: 8931 Days

Day: 5.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,096,338 km

• M1: 133,142 km (0.087 R)
• M2: 528,978 km (0.117 R)
• M3: 1,245,701 km (0.106 R)
• M4: 1,672,504 km (0.064 R)
• M5: 2,196,396 km (0.07 R)
• M6: 3,698,508 km (0.049 R)
• M7: 4,151,790 km (0.075 R)
• M8: 4,813,760 km (0.078 R)
• M9: 5,463,015 km (0.113 R)
• M10: 6,023,558 km (0.097 R)
• M11: 7,662,104 km (0.11 R)
• M12: 8,257,204 km (0.096 R)
• M13: 9,188,002 km (0.074 R)
• M14: 12,448,488 km (0.052 R)
• M15: 14,181,729 km (0.079 R)
• M16: 14,546,897 km (0.03 R)
• M17: 15,133,321 km (0.075 R)
• M18: 15,735,452 km (0.056 R)
• M19: 17,222,305 km (0.109 R)
• M20: 20,078,877 km (0.103 R)
• M21: 20,873,092 km (0.074 R)
• M22: 22,313,121 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.6

Radius: 14.5

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.85 AU - 8.95 AU

Year: 11115 Days

Day: 11.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 96,096,338 km

• M1: 181,462 km (0.089 R)
• M2: 694,733 km (0.095 R)
• M3: 1,630,916 km (0.097 R)
• M4: 2,305,752 km (0.11 R)
• M5: 3,048,655 km (0.099 R)
• M6: 7,510,711 km (0.041 R)
• M7: 9,484,804 km (0.105 R)
• M8: 12,367,406 km (0.099 R)

Asteroid Belt

Center: 11.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.7

Radius: 7.2

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.67 AU - 16.35 AU

Year: 27888 Days

Day: 18.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,096,338 km

• M1: 90,507 km (0.079 R)
• M2: 364,420 km (0.093 R)
• M3: 697,425 km (0.108 R)
• M4: 1,288,337 km (0.034 R)
• M5: 3,176,860 km (0.113 R)
• M6: 3,539,785 km (0.105 R)
• M7: 4,135,633 km (0.105 R)
• M8: 4,758,110 km (0.086 R)
• M9: 6,326,644 km (0.096 R)
• M10: 9,373,653 km (0.093 R)
• M11: 9,618,545 km (0.089 R)
• M12: 14,873,619 km (0.092 R)
• M13: 16,237,502 km (0.108 R)
• M14: 19,016,133 km (0.058 R)
• M15: 24,788,218 km (0.069 R)
• M16: 27,192,255 km (0.08 R)
• M17: 29,224,243 km (0.088 R)
• M18: 31,903,691 km (0.056 R)
• M19: 32,878,919 km (0.098 R)
• M20: 35,477,883 km (0.096 R)
• M21: 38,366,319 km (0.101 R)
• M22: 43,071,471 km (0.112 R)
• M23: 46,887,413 km (0.117 R)
• M24: 51,111,459 km (0.04 R)
• M25: 51,871,117 km (0.115 R)
• M26: 54,786,779 km (0.088 R)
• M27: 58,427,692 km (0.103 R)
• M28: 60,518,472 km (0.106 R)
• M29: 62,875,237 km (0.072 R)
• M30: 66,637,025 km (0.087 R)
• M31: 73,878,011 km (0.083 R)
• M32: 74,848,901 km (0.084 R)
• M33: 78,817,583 km (0.052 R)
• M34: 80,597,199 km (0.082 R)
• M35: 82,403,294 km (0.097 R)
• M36: 83,185,691 km (0.091 R)
• M37: 84,500,507 km (0.075 R)
• M38: 94,663,438 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 16,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit