🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.63 AU

Year: 140 Days

Day: 33.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.07 AU - 1.55 AU

Year: 529 Days

Day: 28.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.15 AU - 3.23 AU

Year: 2012 Days

Day: 46.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.7 AU - 4 AU

Year: 2165 Days

Day: 39.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.5

Radius: 8

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.49 AU - 12.57 AU

Year: 12935 Days

Day: 8 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,295,360 km

• M1: 107,262 km (0.09 R)
• M2: 412,890 km (0.104 R)
• M3: 711,637 km (0.119 R)
• M4: 1,372,860 km (0.059 R)
• M5: 1,809,835 km (0.108 R)
• M6: 2,392,968 km (0.118 R)
• M7: 2,708,021 km (0.059 R)
• M8: 4,660,422 km (0.05 R)
• M9: 5,446,858 km (0.101 R)
• M10: 15,060,616 km (0.059 R)
• M11: 19,838,024 km (0.055 R)
• M12: 20,478,153 km (0.089 R)
• M13: 21,715,328 km (0.082 R)
• M14: 25,350,406 km (0.062 R)
• M15: 32,240,286 km (0.039 R)
• M16: 34,596,602 km (0.092 R)
• M17: 44,083,351 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.5

Radius: 7

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.88 AU - 19.88 AU

Year: 25584 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,295,360 km

• M1: 100,679 km (0.1 R)
• M2: 384,766 km (0.065 R)
• M3: 707,149 km (0.114 R)
• M4: 1,471,145 km (0.119 R)
• M5: 1,701,526 km (0.096 R)
• M6: 2,191,010 km (0.07 R)
• M7: 2,445,177 km (0.077 R)
• M8: 2,849,989 km (0.113 R)
• M9: 3,240,140 km (0.099 R)
• M10: 4,853,703 km (0.117 R)
• M11: 5,167,110 km (0.086 R)
• M12: 6,143,685 km (0.045 R)
• M13: 6,417,599 km (0.106 R)
• M14: 10,436,845 km (0.099 R)
• M15: 10,893,418 km (0.059 R)
• M16: 15,038,027 km (0.094 R)
• M17: 15,874,578 km (0.093 R)
• M18: 16,304,373 km (0.074 R)
• M19: 21,141,620 km (0.117 R)
• M20: 22,190,600 km (0.095 R)
• M21: 24,505,777 km (0.048 R)
• M22: 33,520,844 km (0.051 R)
• M23: 35,089,976 km (0.113 R)
• M24: 35,526,353 km (0.084 R)
• M25: 37,459,008 km (0.038 R)
• M26: 38,992,535 km (0.048 R)
• M27: 45,891,840 km (0.059 R)
• M28: 47,824,494 km (0.058 R)
• M29: 48,540,470 km (0.087 R)
• M30: 54,528,424 km (0.116 R)
• M31: 57,901,108 km (0.044 R)
• M32: 58,510,420 km (0.116 R)
• M33: 59,948,654 km (0.106 R)
• M34: 69,991,159 km (0.104 R)
• M35: 70,451,621 km (0.066 R)
• M36: 72,078,947 km (0.064 R)
• M37: 72,313,367 km (0.056 R)
• M38: 73,256,581 km (0.12 R)
• M39: 75,408,397 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.7

Radius: 5.7

Gravity: 24.71 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 16.78 AU - 20.1 AU

Year: 27960 Days

Day: 21.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 83 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,295,360 km

• M1: 71,059 km (0.094 R)
• M2: 261,946 km (0.085 R)
• M3: 466,147 km (0.109 R)
• M4: 780,302 km (0.096 R)
• M5: 1,544,748 km (0.113 R)
• M6: 2,087,788 km (0.066 R)
• M7: 2,942,590 km (0.111 R)
• M8: 3,293,846 km (0.099 R)
• M9: 4,222,400 km (0.117 R)
• M10: 5,613,959 km (0.113 R)
• M11: 8,263,936 km (0.097 R)
• M12: 10,083,046 km (0.068 R)
• M13: 10,476,488 km (0.117 R)
• M14: 11,085,801 km (0.028 R)
• M15: 11,934,469 km (0.07 R)
• M16: 12,902,068 km (0.113 R)
• M17: 14,656,702 km (0.105 R)
• M18: 16,928,345 km (0.088 R)
• M19: 19,625,894 km (0.102 R)
• M20: 21,719,367 km (0.099 R)
• M21: 38,740,313 km (0.106 R)
• M22: 40,849,045 km (0.094 R)
• M23: 43,720,576 km (0.094 R)
• M24: 55,736,726 km (0.119 R)
• M25: 58,840,134 km (0.06 R)
• M26: 59,051,067 km (0.085 R)
• M27: 74,605,505 km (0.048 R)
• M28: 77,860,306 km (0.115 R)
• M29: 83,050,305 km (0.079 R)
• M30: 84,651,152 km (0.114 R)
• M31: 92,110,102 km (0.112 R)
• M32: 93,537,714 km (0.074 R)
• M33: 95,270,357 km (0.113 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 13,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit