🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.59 AU

Year: 140 Days

Day: 27.5 Hours

Environment

Temp: 232 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.79 AU - 1.11 AU

Year: 345 Days

Day: 30.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.73 AU - 1.21 AU

Year: 356 Days

Day: 23.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.03 AU - 1.65 AU

Year: 578 Days

Day: 41.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.7

Radius: 13.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.97 AU - 6.01 AU

Year: 4795 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,310,600 km

• M1: 172,636 km (0.074 R)
• M2: 703,110 km (0.095 R)
• M3: 1,645,427 km (0.12 R)
• M4: 2,099,157 km (0.088 R)
• M5: 2,607,042 km (0.059 R)
• M6: 3,581,822 km (0.078 R)
• M7: 5,369,516 km (0.119 R)
• M8: 5,998,875 km (0.062 R)
• M9: 7,065,507 km (0.098 R)
• M10: 7,500,837 km (0.101 R)
• M11: 8,460,059 km (0.037 R)
• M12: 13,224,153 km (0.077 R)
• M13: 16,494,811 km (0.105 R)
• M14: 16,931,487 km (0.11 R)
• M15: 17,375,942 km (0.113 R)
• M16: 18,638,399 km (0.064 R)
• M17: 21,734,476 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.3

Radius: 3.1

Gravity: 90.46 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.22 AU - 16.04 AU

Year: 18759 Days

Day: 15.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,310,600 km

• M1: 38,895 km (0.097 R)
• M2: 164,857 km (0.041 R)
• M3: 279,000 km (0.08 R)
• M4: 392,994 km (0.064 R)
• M5: 623,524 km (0.075 R)
• M6: 800,947 km (0.093 R)
• M7: 901,776 km (0.115 R)
• M8: 1,213,089 km (0.08 R)
• M9: 2,575,627 km (0.077 R)
• M10: 2,848,044 km (0.062 R)
• M11: 3,004,673 km (0.116 R)
• M12: 3,568,208 km (0.053 R)
• M13: 3,688,934 km (0.06 R)
• M14: 3,812,203 km (0.105 R)
• M15: 4,401,917 km (0.092 R)
• M16: 6,355,067 km (0.102 R)
• M17: 6,667,876 km (0.108 R)
• M18: 8,073,797 km (0.092 R)
• M19: 8,654,985 km (0.058 R)
• M20: 9,549,580 km (0.105 R)
• M21: 11,651,729 km (0.094 R)
• M22: 12,255,656 km (0.098 R)
• M23: 13,308,376 km (0.097 R)
• M24: 13,745,800 km (0.111 R)
• M25: 17,946,060 km (0.113 R)
• M26: 20,914,830 km (0.09 R)
• M27: 23,344,598 km (0.092 R)
• M28: 26,983,566 km (0.037 R)
• M29: 29,608,560 km (0.098 R)
• M30: 31,879,007 km (0.083 R)
• M31: 32,660,955 km (0.104 R)
• M32: 35,776,480 km (0.11 R)
• M33: 43,062,794 km (0.104 R)
• M34: 44,661,996 km (0.049 R)
• M35: 45,804,774 km (0.088 R)
• M36: 46,799,599 km (0.049 R)
• M37: 53,802,874 km (0.097 R)
• M38: 64,733,991 km (0.1 R)
• M39: 67,894,545 km (0.115 R)
• M40: 68,108,769 km (0.066 R)
• M41: 69,839,317 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.7

Radius: 3.5

Gravity: 58.42 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 16.58 AU - 18.54 AU

Year: 27431 Days

Day: 17.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,310,600 km

• M1: 43,533 km (0.071 R)
• M2: 212,279 km (0.118 R)
• M3: 412,142 km (0.076 R)
• M4: 528,230 km (0.116 R)
• M5: 771,925 km (0.114 R)
• M6: 1,114,205 km (0.042 R)
• M7: 1,717,982 km (0.101 R)
• M8: 4,128,153 km (0.087 R)
• M9: 5,148,261 km (0.088 R)
• M10: 5,437,883 km (0.115 R)
• M11: 7,305,313 km (0.095 R)
• M12: 8,214,269 km (0.101 R)
• M13: 8,382,118 km (0.117 R)
• M14: 9,560,501 km (0.087 R)
• M15: 10,125,083 km (0.057 R)
• M16: 10,513,589 km (0.041 R)
• M17: 11,389,335 km (0.079 R)
• M18: 15,635,670 km (0.072 R)
• M19: 20,314,044 km (0.066 R)
• M20: 23,302,112 km (0.091 R)
• M21: 29,866,616 km (0.068 R)
• M22: 30,664,123 km (0.098 R)
• M23: 32,440,897 km (0.086 R)
• M24: 34,574,761 km (0.059 R)
• M25: 35,601,750 km (0.104 R)
• M26: 41,863,468 km (0.109 R)
• M27: 51,426,063 km (0.104 R)
• M28: 54,910,796 km (0.08 R)
• M29: 56,508,651 km (0.045 R)
• M30: 64,744,313 km (0.06 R)
• M31: 69,725,024 km (0.087 R)
• M32: 71,834,055 km (0.074 R)
• M33: 81,723,073 km (0.083 R)
• M34: 87,800,486 km (0.087 R)
• M35: 88,887,165 km (0.097 R)
• M36: 89,160,331 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 10,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit