🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.66 AU - 0.7 AU

Year: 200 Days

Day: 29.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.02 AU - 1.14 AU

Year: 400 Days

Day: 44.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.33 AU - 4.07 AU

Year: 2537 Days

Day: 21 Hours

Environment

Temp: -122 °C

Axial Tilt: 67.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,479,672 km

• M1: 45,777 km (0.055 R)
• M2: 231,877 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.31 AU - 4.45 AU

Year: 2724 Days

Day: 28.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,479,672 km

• M1: 1,074,262 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.3

Radius: 13.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.33 AU - 9.17 AU

Year: 7690 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,479,672 km

• M1: 170,392 km (0.034 R)
• M2: 720,314 km (0.102 R)
• M3: 1,312,422 km (0.077 R)
• M4: 1,781,860 km (0.046 R)
• M5: 2,211,356 km (0.058 R)
• M6: 2,790,599 km (0.108 R)
• M7: 3,432,972 km (0.06 R)
• M8: 4,345,968 km (0.06 R)
• M9: 4,967,846 km (0.113 R)
• M10: 5,808,137 km (0.101 R)
• M11: 6,333,824 km (0.089 R)
• M12: 7,135,519 km (0.087 R)
• M13: 10,706,271 km (0.086 R)
• M14: 11,585,009 km (0.1 R)
• M15: 12,020,039 km (0.108 R)
• M16: 13,822,394 km (0.072 R)
• M17: 14,411,660 km (0.086 R)
• M18: 14,966,369 km (0.114 R)
• M19: 15,958,353 km (0.082 R)
• M20: 18,015,174 km (0.064 R)
• M21: 20,180,902 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.7

Radius: 12.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.51 AU - 8.75 AU

Year: 8263 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,479,672 km

• M1: 153,338 km (0.115 R)
• M2: 704,307 km (0.101 R)
• M3: 1,166,564 km (0.102 R)
• M4: 2,076,568 km (0.099 R)
• M5: 2,518,929 km (0.069 R)
• M6: 3,045,065 km (0.117 R)
• M7: 3,787,519 km (0.072 R)
• M8: 4,509,029 km (0.11 R)
• M9: 4,932,092 km (0.06 R)
• M10: 7,308,454 km (0.104 R)
• M11: 8,302,831 km (0.116 R)
• M12: 9,029,129 km (0.048 R)
• M13: 9,612,710 km (0.041 R)
• M14: 11,463,984 km (0.055 R)
• M15: 16,578,735 km (0.038 R)
• M16: 17,661,375 km (0.059 R)
• M17: 18,149,662 km (0.061 R)
• M18: 18,646,926 km (0.095 R)
• M19: 19,817,679 km (0.12 R)
• M20: 20,804,576 km (0.08 R)
• M21: 22,876,207 km (0.108 R)
• M22: 24,560,829 km (0.032 R)
• M23: 28,842,918 km (0.116 R)
• M24: 36,893,378 km (0.095 R)
• M25: 38,269,678 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.4

Radius: 3.3

Gravity: 74.42 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.88 AU - 18.62 AU

Year: 22280 Days

Day: 20.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,479,672 km

• M1: 40,990 km (0.048 R)
• M2: 244,443 km (0.043 R)
• M3: 408,552 km (0.082 R)
• M4: 662,419 km (0.108 R)
• M5: 1,686,267 km (0.09 R)
• M6: 1,958,984 km (0.104 R)
• M7: 2,717,146 km (0.112 R)
• M8: 2,820,668 km (0.113 R)
• M9: 3,778,992 km (0.041 R)
• M10: 5,247,744 km (0.088 R)
• M11: 6,354,020 km (0.047 R)
• M12: 8,291,013 km (0.098 R)
• M13: 10,398,398 km (0.045 R)
• M14: 12,620,525 km (0.109 R)
• M15: 15,797,386 km (0.042 R)
• M16: 15,964,786 km (0.086 R)
• M17: 17,524,343 km (0.113 R)
• M18: 19,372,924 km (0.097 R)
• M19: 23,127,980 km (0.061 R)
• M20: 24,554,396 km (0.082 R)
• M21: 25,922,319 km (0.09 R)
• M22: 26,624,980 km (0.108 R)
• M23: 27,702,534 km (0.091 R)
• M24: 29,816,800 km (0.049 R)
• M25: 36,507,266 km (0.074 R)
• M26: 37,686,696 km (0.116 R)
• M27: 40,121,251 km (0.1 R)
• M28: 44,131,821 km (0.069 R)
• M29: 46,661,969 km (0.09 R)
• M30: 47,875,059 km (0.101 R)
• M31: 50,364,068 km (0.053 R)
• M32: 53,125,196 km (0.096 R)
• M33: 56,765,062 km (0.105 R)
• M34: 59,753,429 km (0.119 R)
• M35: 60,567,690 km (0.09 R)
• M36: 63,475,873 km (0.098 R)
• M37: 70,243,531 km (0.115 R)
• M38: 78,931,277 km (0.117 R)
• M39: 80,651,503 km (0.11 R)
• M40: 83,658,420 km (0.065 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 17,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit