🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.13 AU

Year: 347 Days

Day: 48 Hours

Environment

Temp: 11 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.25 AU - 1.65 AU

Year: 654 Days

Day: 44.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.49 AU - 1.75 AU

Year: 773 Days

Day: 15.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,851,062 km

• M1: 248,482 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.73 AU - 3.03 AU

Year: 1832 Days

Day: 41.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,851,062 km

• M1: 42,037 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.5

Radius: 8.6

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.55 AU - 6.93 AU

Year: 5153 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,851,062 km

• M1: 106,962 km (0.079 R)
• M2: 454,179 km (0.084 R)
• M3: 1,008,589 km (0.057 R)
• M4: 1,688,212 km (0.083 R)
• M5: 2,052,932 km (0.079 R)
• M6: 2,644,890 km (0.049 R)
• M7: 3,059,725 km (0.099 R)
• M8: 4,239,454 km (0.079 R)
• M9: 5,667,515 km (0.086 R)
• M10: 7,212,263 km (0.06 R)
• M11: 8,452,429 km (0.108 R)
• M12: 8,895,837 km (0.036 R)
• M13: 11,740,590 km (0.101 R)
• M14: 13,395,293 km (0.055 R)
• M15: 20,338,279 km (0.1 R)
• M16: 21,208,341 km (0.081 R)
• M17: 23,887,788 km (0.031 R)
• M18: 26,698,882 km (0.053 R)
• M19: 27,565,951 km (0.107 R)
• M20: 30,186,606 km (0.106 R)
• M21: 31,127,577 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.7

Radius: 12.9

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.39 AU - 8.51 AU

Year: 8400 Days

Day: 6 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,851,062 km

• M1: 160,818 km (0.096 R)
• M2: 570,566 km (0.113 R)
• M3: 1,223,860 km (0.03 R)
• M4: 1,785,899 km (0.102 R)
• M5: 2,259,377 km (0.057 R)
• M6: 3,185,687 km (0.066 R)
• M7: 4,350,755 km (0.1 R)
• M8: 5,316,559 km (0.051 R)
• M9: 6,757,186 km (0.118 R)
• M10: 7,224,530 km (0.074 R)
• M11: 8,267,975 km (0.086 R)
• M12: 10,092,920 km (0.085 R)
• M13: 10,757,284 km (0.076 R)
• M14: 11,341,912 km (0.06 R)
• M15: 12,173,228 km (0.037 R)
• M16: 13,587,376 km (0.072 R)
• M17: 14,145,077 km (0.109 R)
• M18: 14,589,383 km (0.116 R)
• M19: 15,978,399 km (0.062 R)
• M20: 18,865,339 km (0.092 R)
• M21: 19,716,551 km (0.106 R)
• M22: 21,999,115 km (0.098 R)
• M23: 24,181,449 km (0.05 R)
• M24: 25,278,749 km (0.045 R)
• M25: 26,313,368 km (0.112 R)
• M26: 27,376,111 km (0.067 R)
• M27: 28,266,817 km (0.091 R)
• M28: 30,315,111 km (0.098 R)
• M29: 30,948,359 km (0.076 R)
• M30: 37,292,356 km (0.101 R)
• M31: 39,879,202 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.2

Radius: 11.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.48 AU - 10.14 AU

Year: 9799 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,851,062 km

• M1: 139,276 km (0.079 R)
• M2: 488,587 km (0.068 R)
• M3: 1,167,013 km (0.063 R)
• M4: 1,550,582 km (0.067 R)
• M5: 2,069,537 km (0.096 R)
• M6: 2,722,831 km (0.106 R)
• M7: 3,132,280 km (0.089 R)
• M8: 3,683,249 km (0.071 R)
• M9: 4,326,221 km (0.082 R)
• M10: 5,462,566 km (0.087 R)
• M11: 6,749,557 km (0.089 R)
• M12: 7,797,789 km (0.092 R)
• M13: 9,233,181 km (0.113 R)
• M14: 9,715,933 km (0.038 R)
• M15: 10,523,313 km (0.114 R)
• M16: 10,890,426 km (0.094 R)
• M17: 11,266,066 km (0.118 R)
• M18: 12,915,532 km (0.079 R)
• M19: 14,655,505 km (0.114 R)
• M20: 15,990,516 km (0.104 R)
• M21: 17,259,854 km (0.107 R)
• M22: 19,998,393 km (0.072 R)
• M23: 23,456,049 km (0.032 R)
• M24: 28,289,107 km (0.063 R)
• M25: 34,778,962 km (0.071 R)
• M26: 36,305,159 km (0.091 R)
• M27: 37,387,649 km (0.083 R)
• M28: 42,328,418 km (0.111 R)
• M29: 45,161,054 km (0.097 R)
• M30: 46,835,204 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.3

Radius: 12.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.75 AU - 14.03 AU

Year: 15364 Days

Day: 9.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,851,062 km

• M1: 162,613 km (0.072 R)
• M2: 841,488 km (0.087 R)
• M3: 1,546,692 km (0.106 R)
• M4: 2,189,664 km (0.059 R)
• M5: 3,363,110 km (0.047 R)
• M6: 6,351,178 km (0.053 R)
• M7: 6,981,882 km (0.073 R)
• M8: 12,847,764 km (0.033 R)
• M9: 37,460,504 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.7

Radius: 8

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.38 AU - 16.9 AU

Year: 22076 Days

Day: 15.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,851,062 km

• M1: 100,679 km (0.111 R)
• M2: 508,633 km (0.106 R)
• M3: 1,130,661 km (0.11 R)
• M4: 1,959,882 km (0.065 R)
• M5: 2,748,412 km (0.117 R)
• M6: 3,035,790 km (0.118 R)
• M7: 3,640,614 km (0.114 R)
• M8: 4,497,660 km (0.113 R)
• M9: 4,935,982 km (0.118 R)
• M10: 5,523,602 km (0.116 R)
• M11: 6,378,554 km (0.098 R)
• M12: 6,697,796 km (0.116 R)
• M13: 10,193,001 km (0.065 R)
• M14: 11,541,476 km (0.119 R)
• M15: 13,150,401 km (0.092 R)
• M16: 13,593,659 km (0.06 R)
• M17: 18,497,478 km (0.104 R)
• M18: 23,374,368 km (0.088 R)
• M19: 23,698,098 km (0.103 R)
• M20: 25,589,613 km (0.053 R)
• M21: 26,048,879 km (0.103 R)
• M22: 27,579,564 km (0.046 R)
• M23: 32,129,883 km (0.084 R)
• M24: 33,069,357 km (0.076 R)
• M25: 33,614,193 km (0.062 R)
• M26: 33,889,004 km (0.112 R)
• M27: 35,285,051 km (0.085 R)
• M28: 35,854,122 km (0.092 R)
• M29: 37,156,670 km (0.118 R)
• M30: 41,411,084 km (0.032 R)
• M31: 55,142,374 km (0.06 R)
• M32: 61,883,403 km (0.111 R)
• M33: 66,094,583 km (0.11 R)
• M34: 70,492,761 km (0.109 R)
• M35: 77,689,465 km (0.107 R)
• M36: 83,586,165 km (0.073 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 17,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit