🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.51 AU - 0.59 AU

Year: 259 Days

Day: 19 Hours

Environment

Temp: -132 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 13.2

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.52 AU - 0.86 AU

Year: 364 Days

Day: 8.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 59,139,129 km

• M1: 169,345 km (0.056 R)
• M2: 626,815 km (0.108 R)
• M3: 1,055,862 km (0.052 R)
• M4: 1,716,336 km (0.087 R)
• M5: 2,343,151 km (0.115 R)
• M6: 3,359,370 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518

Radius: 14.3

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.78 AU - 2.4 AU

Year: 1921 Days

Day: 13.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,139,129 km

• M1: 178,620 km (0.069 R)
• M2: 1,023,249 km (0.118 R)
• M3: 1,521,710 km (0.042 R)
• M4: 2,377,110 km (0.043 R)
• M5: 2,908,183 km (0.091 R)
• M6: 3,700,902 km (0.08 R)
• M7: 4,382,320 km (0.095 R)
• M8: 5,061,794 km (0.053 R)
• M9: 5,605,582 km (0.095 R)
• M10: 6,092,373 km (0.117 R)
• M11: 8,009,769 km (0.076 R)
• M12: 9,312,617 km (0.069 R)
• M13: 11,361,061 km (0.094 R)
• M14: 13,653,498 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.5

Radius: 12.4

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.55 AU - 4.13 AU

Year: 4784 Days

Day: 7.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,139,129 km

• M1: 156,180 km (0.102 R)
• M2: 695,032 km (0.077 R)
• M3: 1,638,396 km (0.094 R)
• M4: 2,059,514 km (0.108 R)
• M5: 2,536,581 km (0.109 R)
• M6: 4,038,993 km (0.099 R)
• M7: 4,455,773 km (0.084 R)
• M8: 5,093,359 km (0.081 R)
• M9: 6,718,141 km (0.09 R)
• M10: 7,778,790 km (0.103 R)
• M11: 8,194,523 km (0.063 R)
• M12: 9,236,771 km (0.119 R)
• M13: 11,151,773 km (0.106 R)
• M14: 13,000,653 km (0.098 R)
• M15: 13,587,675 km (0.09 R)
• M16: 14,192,350 km (0.097 R)
• M17: 16,054,095 km (0.1 R)
• M18: 17,043,685 km (0.112 R)
• M19: 18,805,350 km (0.109 R)
• M20: 19,556,780 km (0.12 R)
• M21: 20,470,524 km (0.117 R)
• M22: 22,458,979 km (0.077 R)
• M23: 23,539,375 km (0.088 R)
• M24: 25,142,316 km (0.105 R)
• M25: 28,209,222 km (0.109 R)
• M26: 29,284,830 km (0.116 R)
• M27: 29,740,805 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412

Radius: 13.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.93 AU - 5.19 AU

Year: 6191 Days

Day: 11 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,139,129 km

• M1: 173,234 km (0.101 R)
• M2: 640,428 km (0.05 R)
• M3: 1,157,439 km (0.111 R)
• M4: 2,201,482 km (0.118 R)
• M5: 2,644,890 km (0.108 R)
• M6: 3,589,451 km (0.095 R)
• M7: 4,647,108 km (0.1 R)
• M8: 5,249,389 km (0.052 R)
• M9: 5,992,592 km (0.061 R)
• M10: 6,515,735 km (0.12 R)
• M11: 7,306,360 km (0.094 R)
• M12: 7,832,346 km (0.11 R)
• M13: 8,346,065 km (0.114 R)
• M14: 9,279,257 km (0.119 R)
• M15: 9,981,619 km (0.095 R)
• M16: 11,078,620 km (0.083 R)
• M17: 13,356,846 km (0.117 R)
• M18: 14,798,820 km (0.108 R)
• M19: 16,520,093 km (0.075 R)
• M20: 17,927,510 km (0.109 R)
• M21: 18,371,367 km (0.092 R)
• M22: 19,479,887 km (0.096 R)
• M23: 23,373,171 km (0.094 R)
• M24: 25,303,433 km (0.09 R)
• M25: 27,254,488 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.4

Radius: 9.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.16 AU - 5.88 AU

Year: 8246 Days

Day: 5.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,139,129 km

• M1: 119,828 km (0.084 R)
• M2: 492,775 km (0.071 R)
• M3: 887,863 km (0.056 R)
• M4: 1,314,516 km (0.117 R)
• M5: 1,807,741 km (0.094 R)
• M6: 2,212,403 km (0.119 R)
• M7: 2,607,042 km (0.062 R)
• M8: 3,126,595 km (0.095 R)
• M9: 3,917,819 km (0.082 R)
• M10: 4,225,691 km (0.082 R)
• M11: 6,395,010 km (0.095 R)
• M12: 7,131,330 km (0.077 R)
• M13: 7,520,135 km (0.115 R)
• M14: 7,848,802 km (0.115 R)
• M15: 8,692,683 km (0.104 R)
• M16: 9,385,322 km (0.073 R)
• M17: 13,095,349 km (0.098 R)
• M18: 13,518,412 km (0.082 R)
• M19: 18,794,280 km (0.09 R)
• M20: 20,020,833 km (0.043 R)
• M21: 21,155,084 km (0.088 R)
• M22: 22,481,718 km (0.074 R)
• M23: 24,975,813 km (0.11 R)
• M24: 25,299,992 km (0.101 R)
• M25: 25,874,149 km (0.109 R)
• M26: 29,593,301 km (0.097 R)
• M27: 31,627,383 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.3

Radius: 14.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.22 AU - 5.96 AU

Year: 8403 Days

Day: 5.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,139,129 km

• M1: 179,667 km (0.031 R)
• M2: 692,339 km (0.104 R)
• M3: 1,407,118 km (0.113 R)
• M4: 2,044,405 km (0.102 R)
• M5: 2,608,987 km (0.053 R)
• M6: 3,110,289 km (0.063 R)
• M7: 3,960,304 km (0.113 R)
• M8: 4,988,939 km (0.11 R)
• M9: 9,730,145 km (0.1 R)
• M10: 10,998,884 km (0.057 R)
• M11: 12,588,661 km (0.048 R)
• M12: 15,223,528 km (0.105 R)
• M13: 17,194,630 km (0.083 R)
• M14: 18,483,715 km (0.099 R)
• M15: 21,949,000 km (0.117 R)
• M16: 22,818,612 km (0.072 R)
• M17: 28,713,367 km (0.078 R)
• M18: 31,311,732 km (0.073 R)
• M19: 32,010,204 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299

Radius: 3.9

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.54 AU - 11.88 AU

Year: 20743 Days

Day: 24 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,139,129 km

• M1: 48,470 km (0.025 R)
• M2: 172,486 km (0.101 R)
• M3: 381,774 km (0.094 R)
• M4: 796,010 km (0.088 R)
• M5: 1,250,788 km (0.069 R)
• M6: 1,373,608 km (0.038 R)
• M7: 1,519,615 km (0.087 R)
• M8: 1,966,614 km (0.094 R)
• M9: 2,538,825 km (0.092 R)
• M10: 3,214,709 km (0.063 R)
• M11: 4,003,089 km (0.119 R)
• M12: 5,614,558 km (0.119 R)
• M13: 5,800,209 km (0.091 R)
• M14: 6,502,122 km (0.047 R)
• M15: 7,613,484 km (0.089 R)
• M16: 7,840,873 km (0.116 R)
• M17: 9,666,715 km (0.042 R)
• M18: 12,432,929 km (0.034 R)
• M19: 12,621,572 km (0.112 R)
• M20: 12,876,038 km (0.085 R)
• M21: 14,544,354 km (0.103 R)
• M22: 15,538,731 km (0.066 R)
• M23: 16,501,992 km (0.097 R)
• M24: 16,959,761 km (0.085 R)
• M25: 20,057,185 km (0.102 R)
• M26: 35,954,651 km (0.111 R)
• M27: 36,081,959 km (0.096 R)
• M28: 38,558,702 km (0.101 R)
• M29: 39,770,444 km (0.12 R)
• M30: 43,847,585 km (0.1 R)
• M31: 52,491,649 km (0.106 R)
• M32: 53,149,281 km (0.036 R)
• M33: 53,480,042 km (0.073 R)
• M34: 59,139,180 km (0.038 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 16,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit