🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.46 AU - 0.58 AU

Year: 131 Days

Day: 23.9 Hours

Environment

Temp: 280 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.75 AU - 1.07 AU

Year: 304 Days

Day: 43.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.14 AU - 1.32 AU

Year: 477 Days

Day: 26.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,472,471 km

• M1: 426,653 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.17 AU - 2.99 AU

Year: 1450 Days

Day: 40.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.77 AU - 4.59 AU

Year: 2470 Days

Day: 12 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,472,471 km

• M1: 1,023,549 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.7

Radius: 12.7

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.49 AU - 7.99 AU

Year: 6122 Days

Day: 13.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,472,471 km

• M1: 172,038 km (0.08 R)
• M2: 590,463 km (0.097 R)
• M3: 1,112,859 km (0.086 R)
• M4: 1,547,291 km (0.063 R)
• M5: 2,065,498 km (0.04 R)
• M6: 2,832,486 km (0.099 R)
• M7: 3,240,140 km (0.046 R)
• M8: 4,278,499 km (0.039 R)
• M9: 10,974,051 km (0.05 R)
• M10: 11,576,631 km (0.106 R)
• M11: 13,977,378 km (0.084 R)
• M12: 15,605,152 km (0.095 R)
• M13: 16,303,326 km (0.072 R)
• M14: 18,453,346 km (0.054 R)
• M15: 21,167,800 km (0.063 R)
• M16: 25,158,622 km (0.088 R)
• M17: 26,118,891 km (0.07 R)
• M18: 27,013,037 km (0.051 R)
• M19: 30,206,204 km (0.076 R)
• M20: 36,110,383 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.3

Radius: 12.4

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.88 AU - 9.38 AU

Year: 7373 Days

Day: 15 Hours

Environment

Temp: -158 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,472,471 km

• M1: 154,684 km (0.091 R)
• M2: 541,993 km (0.096 R)
• M3: 1,030,430 km (0.071 R)
• M4: 1,842,597 km (0.083 R)
• M5: 2,635,615 km (0.087 R)
• M6: 3,045,364 km (0.079 R)
• M7: 3,539,486 km (0.111 R)
• M8: 4,515,462 km (0.09 R)
• M9: 5,324,787 km (0.091 R)
• M10: 5,986,009 km (0.088 R)
• M11: 6,414,757 km (0.103 R)
• M12: 7,334,335 km (0.1 R)
• M13: 8,043,578 km (0.11 R)
• M14: 9,765,151 km (0.096 R)
• M15: 10,668,273 km (0.103 R)
• M16: 11,072,038 km (0.09 R)
• M17: 13,042,541 km (0.084 R)
• M18: 19,735,549 km (0.067 R)
• M19: 20,208,728 km (0.082 R)
• M20: 21,531,472 km (0.105 R)
• M21: 22,910,914 km (0.103 R)
• M22: 23,433,758 km (0.112 R)
• M23: 23,964,532 km (0.119 R)
• M24: 26,739,871 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.4

Radius: 3.1

Gravity: 96.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.66 AU - 17.64 AU

Year: 22706 Days

Day: 21.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,472,471 km

• M1: 43,533 km (0.098 R)
• M2: 173,982 km (0.068 R)
• M3: 334,950 km (0.07 R)
• M4: 1,012,179 km (0.06 R)
• M5: 1,484,460 km (0.047 R)
• M6: 1,645,577 km (0.091 R)
• M7: 2,132,966 km (0.083 R)
• M8: 2,896,364 km (0.073 R)
• M9: 3,569,256 km (0.074 R)
• M10: 3,958,808 km (0.076 R)
• M11: 6,294,330 km (0.101 R)
• M12: 6,573,630 km (0.106 R)
• M13: 6,909,926 km (0.111 R)
• M14: 8,651,245 km (0.098 R)
• M15: 10,994,396 km (0.069 R)
• M16: 12,600,479 km (0.108 R)
• M17: 13,118,686 km (0.036 R)
• M18: 13,728,148 km (0.039 R)
• M19: 16,793,857 km (0.116 R)
• M20: 16,971,430 km (0.081 R)
• M21: 17,603,032 km (0.101 R)
• M22: 18,721,874 km (0.031 R)
• M23: 23,450,065 km (0.088 R)
• M24: 23,895,268 km (0.099 R)
• M25: 24,802,579 km (0.086 R)
• M26: 25,850,362 km (0.097 R)
• M27: 26,806,293 km (0.102 R)
• M28: 28,535,345 km (0.111 R)
• M29: 31,132,364 km (0.081 R)
• M30: 35,607,884 km (0.106 R)
• M31: 39,702,377 km (0.116 R)
• M32: 42,929,951 km (0.036 R)
• M33: 43,095,855 km (0.053 R)
• M34: 43,262,059 km (0.092 R)
• M35: 44,437,748 km (0.092 R)
• M36: 53,845,659 km (0.078 R)
• M37: 54,231,771 km (0.08 R)
• M38: 72,639,191 km (0.104 R)
• M39: 75,257,303 km (0.114 R)
• M40: 78,927,837 km (0.119 R)
• M41: 80,933,495 km (0.12 R)
• M42: 81,440,034 km (0.096 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 17,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit