🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.76 AU - 0.94 AU

Year: 291 Days

Day: 34.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,035,519 km

• M1: 607,667 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.8 AU - 1.32 AU

Year: 405 Days

Day: 42.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.58 AU - 2.28 AU

Year: 994 Days

Day: 36.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.4

Radius: 14.7

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.77 AU - 9.27 AU

Year: 9223 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,035,519 km

• M1: 182,809 km (0.088 R)
• M2: 719,416 km (0.112 R)
• M3: 1,594,713 km (0.051 R)
• M4: 2,280,320 km (0.1 R)
• M5: 3,248,219 km (0.107 R)
• M6: 4,089,108 km (0.116 R)
• M7: 6,277,276 km (0.051 R)
• M8: 8,567,620 km (0.05 R)
• M9: 10,891,323 km (0.118 R)
• M10: 13,127,363 km (0.095 R)
• M11: 13,916,043 km (0.097 R)
• M12: 15,521,377 km (0.111 R)
• M13: 16,265,627 km (0.109 R)
• M14: 17,972,090 km (0.106 R)
• M15: 20,031,604 km (0.097 R)
• M16: 22,930,062 km (0.071 R)
• M17: 24,434,119 km (0.099 R)
• M18: 25,815,207 km (0.072 R)
• M19: 26,477,327 km (0.056 R)
• M20: 30,690,452 km (0.051 R)
• M21: 31,220,028 km (0.101 R)
• M22: 33,399,819 km (0.07 R)
• M23: 39,042,651 km (0.112 R)
• M24: 43,006,845 km (0.063 R)
• M25: 44,746,369 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.1

Radius: 8.7

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.3 AU - 10.52 AU

Year: 11570 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,035,519 km

• M1: 111,899 km (0.116 R)
• M2: 385,065 km (0.117 R)
• M3: 915,389 km (0.071 R)
• M4: 1,283,101 km (0.064 R)
• M5: 1,764,806 km (0.056 R)
• M6: 2,112,472 km (0.109 R)
• M7: 2,484,970 km (0.05 R)
• M8: 3,625,205 km (0.091 R)
• M9: 5,978,679 km (0.077 R)
• M10: 9,664,322 km (0.088 R)
• M11: 14,707,715 km (0.043 R)
• M12: 18,629,572 km (0.08 R)
• M13: 19,205,674 km (0.115 R)
• M14: 19,540,324 km (0.074 R)
• M15: 26,145,669 km (0.117 R)
• M16: 26,556,764 km (0.094 R)
• M17: 30,908,416 km (0.067 R)
• M18: 44,107,287 km (0.116 R)
• M19: 57,971,718 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.6

Radius: 11.1

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.46 AU - 12.58 AU

Year: 13567 Days

Day: 10.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,035,519 km

• M1: 139,126 km (0.091 R)
• M2: 577,298 km (0.076 R)
• M3: 1,082,789 km (0.047 R)
• M4: 1,859,053 km (0.097 R)
• M5: 2,703,982 km (0.107 R)
• M6: 3,651,834 km (0.052 R)
• M7: 4,553,161 km (0.065 R)
• M8: 7,213,310 km (0.096 R)
• M9: 7,695,464 km (0.054 R)
• M10: 8,293,108 km (0.038 R)
• M11: 15,718,547 km (0.088 R)
• M12: 16,605,812 km (0.088 R)
• M13: 20,928,443 km (0.078 R)
• M14: 24,649,540 km (0.106 R)
• M15: 26,873,462 km (0.117 R)
• M16: 31,254,286 km (0.078 R)
• M17: 34,712,989 km (0.102 R)
• M18: 39,620,846 km (0.057 R)
• M19: 40,027,005 km (0.108 R)
• M20: 40,435,856 km (0.074 R)
• M21: 44,387,633 km (0.048 R)
• M22: 46,607,067 km (0.105 R)
• M23: 47,667,716 km (0.088 R)
• M24: 51,748,596 km (0.036 R)
• M25: 54,372,393 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.5

Radius: 6.8

Gravity: 19.09 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.17 AU - 19.91 AU

Year: 23824 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,035,519 km

• M1: 84,523 km (0.088 R)
• M2: 600,037 km (0.079 R)
• M3: 1,087,876 km (0.12 R)
• M4: 1,853,817 km (0.055 R)
• M5: 3,516,896 km (0.11 R)
• M6: 5,944,571 km (0.04 R)
• M7: 6,490,902 km (0.093 R)
• M8: 7,169,777 km (0.06 R)
• M9: 7,895,028 km (0.096 R)
• M10: 11,843,364 km (0.067 R)
• M11: 12,342,273 km (0.111 R)
• M12: 13,458,124 km (0.056 R)
• M13: 14,080,002 km (0.104 R)
• M14: 17,207,944 km (0.095 R)
• M15: 18,408,616 km (0.114 R)
• M16: 19,369,484 km (0.102 R)
• M17: 20,061,822 km (0.119 R)
• M18: 24,565,466 km (0.067 R)
• M19: 31,694,254 km (0.093 R)
• M20: 32,103,553 km (0.082 R)
• M21: 32,378,365 km (0.095 R)
• M22: 34,489,939 km (0.091 R)
• M23: 35,213,843 km (0.059 R)
• M24: 36,542,122 km (0.062 R)
• M25: 38,674,191 km (0.09 R)
• M26: 42,025,632 km (0.084 R)
• M27: 42,354,598 km (0.064 R)
• M28: 46,612,602 km (0.102 R)
• M29: 48,212,851 km (0.116 R)
• M30: 55,373,951 km (0.116 R)
• M31: 58,795,105 km (0.084 R)
• M32: 60,035,421 km (0.07 R)
• M33: 62,782,486 km (0.117 R)
• M34: 78,029,651 km (0.071 R)
• M35: 87,301,727 km (0.115 R)
• M36: 91,924,600 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 18,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit