🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.6 AU - 0.76 AU

Year: 206 Days

Day: 19.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.73 AU - 1.19 AU

Year: 345 Days

Day: 19.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,181,540 km

• M1: 53,556 km (0.086 R)
• M2: 838,047 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.95 AU - 1.33 AU

Year: 447 Days

Day: 23.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.09 AU - 1.29 AU

Year: 477 Days

Day: 45.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.23 AU - 1.45 AU

Year: 569 Days

Day: 35.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,181,540 km

• M1: 27,825 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.57 AU - 2.43 AU

Year: 1038 Days

Day: 21.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,181,540 km

• M1: 163,361 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.4

Radius: 9

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.55 AU - 6.33 AU

Year: 4658 Days

Day: 9 Hours

Environment

Temp: -149 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,181,540 km

• M1: 112,797 km (0.106 R)
• M2: 422,764 km (0.031 R)
• M3: 704,157 km (0.099 R)
• M4: 1,156,392 km (0.109 R)
• M5: 1,507,947 km (0.078 R)
• M6: 1,821,204 km (0.087 R)
• M7: 2,564,855 km (0.089 R)
• M8: 3,413,973 km (0.081 R)
• M9: 6,297,173 km (0.078 R)
• M10: 6,749,557 km (0.104 R)
• M11: 7,539,733 km (0.092 R)
• M12: 8,087,560 km (0.101 R)
• M13: 9,018,807 km (0.109 R)
• M14: 11,515,146 km (0.083 R)
• M15: 12,895,935 km (0.111 R)
• M16: 14,110,221 km (0.087 R)
• M17: 14,549,889 km (0.07 R)
• M18: 16,340,725 km (0.096 R)
• M19: 16,825,721 km (0.091 R)
• M20: 17,634,298 km (0.1 R)
• M21: 18,599,204 km (0.11 R)
• M22: 19,061,461 km (0.088 R)
• M23: 25,381,972 km (0.102 R)
• M24: 27,879,508 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 13.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.68 AU - 12.76 AU

Year: 12884 Days

Day: 5.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,181,540 km

• M1: 170,691 km (0.077 R)
• M2: 887,115 km (0.099 R)
• M3: 2,326,546 km (0.047 R)
• M4: 2,792,543 km (0.095 R)
• M5: 3,670,085 km (0.082 R)
• M6: 4,810,918 km (0.115 R)
• M7: 5,416,789 km (0.094 R)
• M8: 6,350,579 km (0.106 R)
• M9: 9,567,233 km (0.062 R)
• M10: 10,728,561 km (0.107 R)
• M11: 11,500,785 km (0.104 R)
• M12: 12,756,659 km (0.107 R)
• M13: 13,388,710 km (0.069 R)
• M14: 13,861,440 km (0.106 R)
• M15: 14,715,643 km (0.102 R)
• M16: 15,219,339 km (0.081 R)
• M17: 17,841,790 km (0.074 R)
• M18: 21,386,512 km (0.097 R)
• M19: 23,536,981 km (0.052 R)
• M20: 24,313,843 km (0.089 R)
• M21: 30,441,970 km (0.078 R)
• M22: 35,018,169 km (0.12 R)
• M23: 35,465,915 km (0.08 R)
• M24: 39,911,964 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.2

Radius: 7.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.46 AU - 18.62 AU

Year: 21411 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,181,540 km

• M1: 89,011 km (0.075 R)
• M2: 2,372,921 km (0.114 R)
• M3: 3,857,381 km (0.061 R)
• M4: 4,129,500 km (0.07 R)
• M5: 6,013,386 km (0.065 R)
• M6: 6,851,732 km (0.116 R)
• M7: 8,099,079 km (0.098 R)
• M8: 8,581,682 km (0.115 R)
• M9: 15,747,420 km (0.041 R)
• M10: 17,500,109 km (0.063 R)
• M11: 19,806,908 km (0.104 R)
• M12: 20,873,092 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520

Radius: 3.3

Gravity: 47.75 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.2 AU - 19.66 AU

Year: 26713 Days

Day: 18.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,181,540 km

• M1: 41,139 km (0.104 R)
• M2: 172,337 km (0.11 R)
• M3: 313,856 km (0.071 R)
• M4: 461,809 km (0.1 R)
• M5: 888,911 km (0.11 R)
• M6: 1,248,394 km (0.092 R)
• M7: 1,606,831 km (0.114 R)
• M8: 2,428,273 km (0.075 R)
• M9: 3,406,792 km (0.073 R)
• M10: 5,925,422 km (0.042 R)
• M11: 6,274,883 km (0.071 R)
• M12: 7,356,026 km (0.085 R)
• M13: 7,505,624 km (0.113 R)
• M14: 9,879,593 km (0.115 R)
• M15: 10,941,738 km (0.099 R)
• M16: 14,581,304 km (0.099 R)
• M17: 15,541,424 km (0.095 R)
• M18: 15,953,566 km (0.106 R)
• M19: 18,952,105 km (0.106 R)
• M20: 19,708,472 km (0.084 R)
• M21: 24,121,310 km (0.101 R)
• M22: 26,731,644 km (0.041 R)
• M23: 27,204,074 km (0.04 R)
• M24: 30,411,003 km (0.061 R)
• M25: 30,925,769 km (0.11 R)
• M26: 35,965,422 km (0.12 R)
• M27: 42,478,016 km (0.071 R)
• M28: 47,631,663 km (0.03 R)
• M29: 50,089,705 km (0.098 R)
• M30: 53,559,179 km (0.111 R)
• M31: 55,639,038 km (0.106 R)
• M32: 65,346,893 km (0.1 R)
• M33: 69,926,832 km (0.045 R)
• M34: 70,373,830 km (0.114 R)
• M35: 77,309,786 km (0.06 R)
• M36: 77,548,544 km (0.06 R)
• M37: 83,929,342 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 12,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit