🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.12 AU - 1.26 AU

Year: 456 Days

Day: 28.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.41 AU - 2.6 AU

Year: 1389 Days

Day: 37.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.43 AU - 3.81 AU

Year: 1937 Days

Day: 42.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,618,168 km

• M1: 1,282,503 km (0.054 R)

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.9

Radius: 10.2

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.15 AU - 12.03 AU

Year: 12112 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,618,168 km

• M1: 128,953 km (0.114 R)
• M2: 505,940 km (0.055 R)
• M3: 990,488 km (0.028 R)
• M4: 1,531,433 km (0.078 R)
• M5: 1,871,021 km (0.051 R)
• M6: 2,705,627 km (0.109 R)
• M7: 3,183,742 km (0.114 R)
• M8: 4,739,560 km (0.113 R)
• M9: 5,299,056 km (0.116 R)
• M10: 7,161,100 km (0.099 R)
• M11: 8,079,482 km (0.092 R)
• M12: 9,423,619 km (0.109 R)
• M13: 11,887,645 km (0.104 R)
• M14: 13,172,990 km (0.063 R)
• M15: 15,027,705 km (0.062 R)
• M16: 15,376,417 km (0.073 R)
• M17: 17,201,661 km (0.118 R)
• M18: 18,048,834 km (0.107 R)
• M19: 22,163,673 km (0.119 R)
• M20: 28,746,278 km (0.043 R)
• M21: 37,155,474 km (0.091 R)
• M22: 38,830,671 km (0.12 R)
• M23: 51,831,623 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.6

Radius: 15

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.56 AU - 14.48 AU

Year: 14647 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,618,168 km

• M1: 186,549 km (0.034 R)
• M2: 1,338,452 km (0.107 R)
• M3: 2,244,866 km (0.09 R)
• M4: 3,033,695 km (0.068 R)
• M5: 4,898,133 km (0.069 R)
• M6: 5,701,175 km (0.076 R)
• M7: 7,393,875 km (0.075 R)
• M8: 8,356,836 km (0.101 R)
• M9: 9,663,125 km (0.088 R)
• M10: 10,700,885 km (0.095 R)
• M11: 11,276,388 km (0.094 R)
• M12: 14,263,409 km (0.106 R)
• M13: 14,890,523 km (0.062 R)
• M14: 16,653,235 km (0.098 R)
• M15: 19,383,695 km (0.091 R)
• M16: 20,327,658 km (0.073 R)
• M17: 20,855,290 km (0.051 R)
• M18: 22,400,336 km (0.106 R)
• M19: 22,868,877 km (0.086 R)
• M20: 24,020,332 km (0.107 R)
• M21: 25,109,554 km (0.118 R)
• M22: 25,819,695 km (0.105 R)
• M23: 26,543,150 km (0.108 R)
• M24: 29,910,897 km (0.083 R)
• M25: 31,992,103 km (0.104 R)
• M26: 35,166,271 km (0.117 R)
• M27: 37,483,242 km (0.064 R)
• M28: 41,992,571 km (0.064 R)
• M29: 44,304,008 km (0.045 R)
• M30: 46,546,779 km (0.119 R)
• M31: 53,561,573 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.8

Radius: 8

Gravity: 15.26 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.4 AU - 17.12 AU

Year: 20951 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,618,168 km

• M1: 99,483 km (0.084 R)
• M2: 403,316 km (0.107 R)
• M3: 893,548 km (0.072 R)
• M4: 1,187,209 km (0.091 R)
• M5: 2,207,317 km (0.107 R)
• M6: 3,100,715 km (0.033 R)
• M7: 4,148,050 km (0.055 R)
• M8: 6,360,752 km (0.106 R)
• M9: 7,718,951 km (0.062 R)
• M10: 9,496,473 km (0.117 R)
• M11: 11,599,071 km (0.119 R)
• M12: 11,873,284 km (0.053 R)
• M13: 12,506,532 km (0.063 R)
• M14: 16,699,910 km (0.093 R)
• M15: 17,226,943 km (0.032 R)
• M16: 17,764,897 km (0.118 R)
• M17: 20,226,530 km (0.077 R)
• M18: 21,333,255 km (0.099 R)
• M19: 23,339,213 km (0.09 R)
• M20: 25,698,820 km (0.1 R)
• M21: 26,048,430 km (0.083 R)
• M22: 32,488,319 km (0.059 R)
• M23: 40,069,939 km (0.11 R)
• M24: 42,458,120 km (0.057 R)
• M25: 45,787,570 km (0.077 R)
• M26: 48,395,958 km (0.085 R)
• M27: 56,419,790 km (0.099 R)
• M28: 67,473,876 km (0.096 R)
• M29: 71,763,445 km (0.093 R)
• M30: 73,857,366 km (0.101 R)
• M31: 80,383,125 km (0.081 R)
• M32: 84,683,166 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.9

Radius: 6.8

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.12 AU - 19.02 AU

Year: 24787 Days

Day: 15.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,618,168 km

• M1: 90,058 km (0.06 R)
• M2: 322,084 km (0.044 R)
• M3: 716,424 km (0.063 R)
• M4: 1,044,193 km (0.096 R)
• M5: 2,374,567 km (0.061 R)
• M6: 2,841,163 km (0.099 R)
• M7: 3,455,711 km (0.101 R)
• M8: 4,155,679 km (0.117 R)
• M9: 6,869,085 km (0.11 R)
• M10: 7,158,408 km (0.045 R)
• M11: 8,289,517 km (0.111 R)
• M12: 17,143,617 km (0.06 R)
• M13: 18,404,428 km (0.091 R)
• M14: 18,775,879 km (0.113 R)
• M15: 21,825,282 km (0.052 R)
• M16: 24,068,951 km (0.096 R)
• M17: 31,981,033 km (0.101 R)
• M18: 33,060,681 km (0.106 R)
• M19: 36,445,033 km (0.086 R)
• M20: 41,624,860 km (0.1 R)
• M21: 54,360,276 km (0.094 R)
• M22: 55,124,721 km (0.058 R)
• M23: 56,479,778 km (0.104 R)
• M24: 58,254,308 km (0.062 R)
• M25: 61,914,220 km (0.085 R)
• M26: 67,247,684 km (0.091 R)
• M27: 71,957,922 km (0.043 R)
• M28: 73,111,023 km (0.11 R)
• M29: 75,928,399 km (0.107 R)
• M30: 83,286,969 km (0.037 R)
• M31: 83,540,238 km (0.103 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 16,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit