🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.49 AU - 0.67 AU

Year: 157 Days

Day: 30 Hours

Environment

Temp: 201 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.8 AU - 0.96 AU

Year: 293 Days

Day: 13.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.1 AU - 3.56 AU

Year: 2156 Days

Day: 46.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 100.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.4

Radius: 9.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.3 AU - 6.58 AU

Year: 4501 Days

Day: 10.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,200,637 km

• M1: 122,371 km (0.101 R)
• M2: 464,202 km (0.063 R)
• M3: 1,082,490 km (0.106 R)
• M4: 2,649,079 km (0.119 R)
• M5: 4,353,448 km (0.029 R)
• M6: 6,167,322 km (0.039 R)
• M7: 8,409,495 km (0.073 R)
• M8: 10,217,834 km (0.081 R)
• M9: 10,563,854 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.4

Radius: 13.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.16 AU - 6.96 AU

Year: 5292 Days

Day: 6.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,200,637 km

• M1: 172,935 km (0.119 R)
• M2: 637,437 km (0.102 R)
• M3: 1,080,246 km (0.088 R)
• M4: 1,520,812 km (0.119 R)
• M5: 2,377,260 km (0.033 R)
• M6: 3,106,849 km (0.079 R)
• M7: 3,821,627 km (0.088 R)
• M8: 4,390,548 km (0.045 R)
• M9: 6,510,499 km (0.085 R)
• M10: 7,046,808 km (0.036 R)
• M11: 7,869,446 km (0.082 R)
• M12: 8,715,273 km (0.114 R)
• M13: 10,817,272 km (0.115 R)
• M14: 12,110,546 km (0.087 R)
• M15: 12,820,538 km (0.039 R)
• M16: 14,268,346 km (0.072 R)
• M17: 14,717,439 km (0.086 R)
• M18: 15,409,029 km (0.071 R)
• M19: 16,733,270 km (0.075 R)
• M20: 17,423,215 km (0.061 R)
• M21: 19,814,687 km (0.079 R)
• M22: 20,801,285 km (0.064 R)
• M23: 21,820,345 km (0.075 R)
• M24: 26,652,955 km (0.104 R)
• M25: 28,029,854 km (0.06 R)
• M26: 29,363,220 km (0.114 R)
• M27: 30,645,423 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555

Radius: 13

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.39 AU - 7.11 AU

Year: 6221 Days

Day: 6.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,200,637 km

• M1: 162,314 km (0.046 R)
• M2: 593,006 km (0.055 R)
• M3: 1,223,561 km (0.089 R)
• M4: 1,816,417 km (0.064 R)
• M5: 2,579,666 km (0.049 R)
• M6: 3,036,388 km (0.042 R)
• M7: 4,020,892 km (0.114 R)
• M8: 4,561,987 km (0.07 R)
• M9: 5,013,324 km (0.114 R)
• M10: 6,918,902 km (0.1 R)
• M11: 8,736,067 km (0.117 R)
• M12: 9,351,363 km (0.12 R)
• M13: 9,864,035 km (0.05 R)
• M14: 10,806,801 km (0.083 R)
• M15: 12,206,139 km (0.062 R)
• M16: 13,996,975 km (0.102 R)
• M17: 17,002,696 km (0.079 R)
• M18: 20,415,173 km (0.095 R)
• M19: 22,851,972 km (0.065 R)
• M20: 25,974,828 km (0.092 R)
• M21: 27,076,167 km (0.09 R)
• M22: 28,741,341 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.3

Radius: 4.5

Gravity: 21.84 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.4 AU - 18.2 AU

Year: 20199 Days

Day: 16.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,200,637 km

• M1: 56,099 km (0.094 R)
• M2: 215,122 km (0.09 R)
• M3: 429,047 km (0.082 R)
• M4: 625,768 km (0.1 R)
• M5: 881,879 km (0.072 R)
• M6: 1,218,475 km (0.11 R)
• M7: 1,571,077 km (0.119 R)
• M8: 1,841,849 km (0.048 R)
• M9: 2,084,198 km (0.105 R)
• M10: 2,476,443 km (0.077 R)
• M11: 3,116,423 km (0.067 R)
• M12: 3,352,339 km (0.061 R)
• M13: 4,817,799 km (0.112 R)
• M14: 5,463,015 km (0.104 R)
• M15: 5,652,107 km (0.088 R)
• M16: 7,055,634 km (0.118 R)
• M17: 12,434,874 km (0.042 R)
• M18: 15,516,890 km (0.107 R)
• M19: 16,753,316 km (0.058 R)
• M20: 17,072,259 km (0.078 R)
• M21: 18,220,871 km (0.119 R)
• M22: 18,985,915 km (0.09 R)
• M23: 21,316,201 km (0.074 R)
• M24: 27,077,215 km (0.108 R)
• M25: 29,437,121 km (0.076 R)
• M26: 30,371,061 km (0.104 R)
• M27: 30,607,575 km (0.069 R)
• M28: 32,297,731 km (0.087 R)
• M29: 35,469,057 km (0.111 R)
• M30: 40,964,535 km (0.117 R)
• M31: 43,014,474 km (0.086 R)
• M32: 43,462,370 km (0.12 R)
• M33: 43,762,763 km (0.064 R)
• M34: 46,528,977 km (0.059 R)
• M35: 47,317,507 km (0.086 R)
• M36: 48,597,616 km (0.09 R)
• M37: 57,848,001 km (0.056 R)
• M38: 59,866,076 km (0.11 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 11,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit