🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.17 AU - 1.55 AU

Year: 574 Days

Day: 24.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 55,748,689 km

• M1: 237,711 km (0.085 R)
• M2: 526,435 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.62 AU - 1.84 AU

Year: 823 Days

Day: 23.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,748,689 km

• M1: 49,517 km (0.102 R)
• M2: 102,026 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.5 AU - 3.54 AU

Year: 2388 Days

Day: 39.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.2

Radius: 13.3

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.54 AU - 8.86 AU

Year: 6987 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,748,689 km

• M1: 165,455 km (0.111 R)
• M2: 780,003 km (0.1 R)
• M3: 1,246,898 km (0.114 R)
• M4: 1,731,296 km (0.098 R)
• M5: 2,222,725 km (0.097 R)
• M6: 3,447,633 km (0.102 R)
• M7: 4,002,940 km (0.038 R)
• M8: 4,534,012 km (0.07 R)
• M9: 5,233,382 km (0.061 R)
• M10: 6,241,971 km (0.108 R)
• M11: 8,178,366 km (0.078 R)
• M12: 10,244,013 km (0.039 R)
• M13: 13,434,188 km (0.112 R)
• M14: 13,904,524 km (0.081 R)
• M15: 14,878,256 km (0.098 R)
• M16: 17,442,214 km (0.094 R)
• M17: 21,620,333 km (0.057 R)
• M18: 22,185,663 km (0.088 R)
• M19: 23,514,841 km (0.109 R)
• M20: 30,865,930 km (0.072 R)
• M21: 32,521,231 km (0.088 R)
• M22: 33,050,508 km (0.112 R)
• M23: 34,563,092 km (0.071 R)
• M24: 36,008,507 km (0.086 R)
• M25: 38,427,953 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.5

Radius: 11.4

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.04 AU - 10.38 AU

Year: 10943 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,748,689 km

• M1: 143,016 km (0.097 R)
• M2: 573,259 km (0.105 R)
• M3: 987,196 km (0.039 R)
• M4: 1,547,590 km (0.051 R)
• M5: 1,902,586 km (0.074 R)
• M6: 2,760,978 km (0.095 R)
• M7: 3,291,004 km (0.107 R)
• M8: 4,742,851 km (0.071 R)
• M9: 5,471,692 km (0.047 R)
• M10: 5,973,293 km (0.112 R)
• M11: 7,752,610 km (0.087 R)
• M12: 9,351,812 km (0.051 R)
• M13: 16,317,537 km (0.108 R)
• M14: 17,057,149 km (0.069 R)
• M15: 20,409,937 km (0.106 R)
• M16: 24,849,254 km (0.116 R)
• M17: 26,832,772 km (0.082 R)
• M18: 30,443,765 km (0.102 R)
• M19: 34,126,865 km (0.061 R)
• M20: 34,727,949 km (0.089 R)
• M21: 35,213,992 km (0.111 R)
• M22: 40,059,767 km (0.085 R)
• M23: 42,503,149 km (0.078 R)
• M24: 49,962,846 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.4

Radius: 14.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.65 AU - 14.69 AU

Year: 15354 Days

Day: 13.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,748,689 km

• M1: 189,391 km (0.097 R)
• M2: 677,678 km (0.115 R)
• M3: 1,579,604 km (0.098 R)
• M4: 2,909,080 km (0.047 R)
• M5: 3,403,052 km (0.105 R)
• M6: 3,979,603 km (0.101 R)
• M7: 5,076,005 km (0.11 R)
• M8: 7,087,199 km (0.113 R)
• M9: 7,695,165 km (0.091 R)
• M10: 9,345,229 km (0.104 R)
• M11: 16,114,234 km (0.058 R)
• M12: 18,873,567 km (0.096 R)
• M13: 27,419,046 km (0.113 R)
• M14: 30,056,755 km (0.063 R)
• M15: 34,209,891 km (0.119 R)
• M16: 36,423,491 km (0.058 R)
• M17: 44,175,503 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.6

Radius: 9.3

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.2 AU - 13.96 AU

Year: 16137 Days

Day: 9.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,748,689 km

• M1: 119,379 km (0.07 R)
• M2: 556,205 km (0.057 R)
• M3: 1,273,676 km (0.117 R)
• M4: 1,647,821 km (0.099 R)
• M5: 2,860,461 km (0.108 R)
• M6: 4,839,342 km (0.062 R)
• M7: 6,836,323 km (0.12 R)
• M8: 8,788,127 km (0.064 R)
• M9: 9,531,180 km (0.114 R)
• M10: 13,369,263 km (0.116 R)
• M11: 13,756,571 km (0.085 R)
• M12: 18,604,889 km (0.105 R)
• M13: 19,087,940 km (0.086 R)
• M14: 20,163,100 km (0.084 R)
• M15: 22,253,431 km (0.051 R)
• M16: 25,554,757 km (0.055 R)
• M17: 29,711,783 km (0.101 R)
• M18: 36,634,275 km (0.116 R)
• M19: 44,131,372 km (0.098 R)
• M20: 44,990,662 km (0.074 R)
• M21: 50,382,319 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.9

Radius: 3.6

Gravity: 28.54 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.75 AU - 13.37 AU

Year: 17069 Days

Day: 16.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 55,748,689 km

• M1: 46,375 km (0.09 R)
• M2: 295,007 km (0.025 R)
• M3: 679,324 km (0.06 R)
• M4: 946,805 km (0.088 R)
• M5: 1,081,443 km (0.095 R)
• M6: 1,489,396 km (0.089 R)
• M7: 2,332,231 km (0.073 R)
• M8: 2,579,217 km (0.099 R)
• M9: 2,798,228 km (0.056 R)
• M10: 3,273,351 km (0.079 R)
• M11: 3,717,806 km (0.096 R)
• M12: 3,940,408 km (0.119 R)
• M13: 4,142,365 km (0.102 R)
• M14: 4,725,498 km (0.075 R)
• M15: 4,953,485 km (0.093 R)
• M16: 5,502,210 km (0.114 R)
• M17: 8,622,672 km (0.11 R)
• M18: 8,767,482 km (0.102 R)
• M19: 10,198,685 km (0.072 R)
• M20: 10,801,265 km (0.113 R)
• M21: 12,502,941 km (0.117 R)
• M22: 12,626,359 km (0.115 R)
• M23: 15,342,458 km (0.042 R)
• M24: 15,841,966 km (0.095 R)
• M25: 17,870,812 km (0.06 R)
• M26: 19,315,479 km (0.104 R)
• M27: 20,320,627 km (0.101 R)
• M28: 23,827,949 km (0.119 R)
• M29: 28,033,743 km (0.054 R)
• M30: 28,779,638 km (0.117 R)
• M31: 29,103,219 km (0.076 R)
• M32: 32,708,228 km (0.095 R)
• M33: 37,490,124 km (0.104 R)
• M34: 38,395,042 km (0.05 R)
• M35: 40,788,458 km (0.116 R)
• M36: 43,138,491 km (0.104 R)
• M37: 43,846,388 km (0.108 R)
• M38: 45,285,669 km (0.09 R)
• M39: 52,955,851 km (0.083 R)
• M40: 53,930,631 km (0.075 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 15,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit