🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.69 AU

Year: 173 Days

Day: 47.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,442,471 km

• M1: 97,239 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.33 AU - 1.45 AU

Year: 581 Days

Day: 24.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.59 AU - 2.27 AU

Year: 951 Days

Day: 23.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.19 AU - 2.27 AU

Year: 1181 Days

Day: 24.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.35 AU - 4.29 AU

Year: 2649 Days

Day: 19 Hours

Environment

Temp: -115 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 11

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.13 AU - 8.43 AU

Year: 6263 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,442,471 km

• M1: 136,732 km (0.092 R)
• M2: 542,741 km (0.111 R)
• M3: 997,369 km (0.048 R)
• M4: 1,386,174 km (0.03 R)
• M5: 1,839,605 km (0.092 R)
• M6: 2,739,735 km (0.106 R)
• M7: 3,662,006 km (0.119 R)
• M8: 4,062,629 km (0.057 R)
• M9: 4,422,861 km (0.085 R)
• M10: 5,471,393 km (0.115 R)
• M11: 7,950,528 km (0.104 R)
• M12: 8,810,118 km (0.057 R)
• M13: 10,969,563 km (0.034 R)
• M14: 11,761,833 km (0.091 R)
• M15: 13,069,618 km (0.061 R)
• M16: 13,708,850 km (0.081 R)
• M17: 15,861,862 km (0.042 R)
• M18: 16,760,347 km (0.119 R)
• M19: 19,091,979 km (0.101 R)
• M20: 23,733,403 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.9

Radius: 11.7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.81 AU - 11.03 AU

Year: 9451 Days

Day: 11.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,442,471 km

• M1: 145,708 km (0.06 R)
• M2: 700,567 km (0.076 R)
• M3: 1,194,838 km (0.048 R)
• M4: 2,390,724 km (0.117 R)
• M5: 2,858,367 km (0.103 R)
• M6: 3,431,925 km (0.103 R)
• M7: 3,880,569 km (0.064 R)
• M8: 5,561,450 km (0.102 R)
• M9: 6,706,622 km (0.056 R)
• M10: 7,259,237 km (0.097 R)
• M11: 8,497,907 km (0.098 R)
• M12: 8,882,673 km (0.046 R)
• M13: 9,919,236 km (0.11 R)
• M14: 10,637,605 km (0.114 R)
• M15: 13,745,950 km (0.112 R)
• M16: 15,068,994 km (0.104 R)
• M17: 19,473,304 km (0.068 R)
• M18: 19,844,008 km (0.115 R)
• M19: 20,984,542 km (0.074 R)
• M20: 21,374,245 km (0.104 R)
• M21: 23,146,979 km (0.081 R)
• M22: 32,142,299 km (0.067 R)
• M23: 34,034,264 km (0.073 R)
• M24: 35,556,422 km (0.098 R)
• M25: 37,579,284 km (0.095 R)
• M26: 39,559,362 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.9

Radius: 11.8

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.93 AU - 12.75 AU

Year: 14453 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,442,471 km

• M1: 146,756 km (0.051 R)
• M2: 641,027 km (0.085 R)
• M3: 1,097,450 km (0.1 R)
• M4: 1,520,662 km (0.07 R)
• M5: 2,225,568 km (0.116 R)
• M6: 2,710,115 km (0.077 R)
• M7: 3,666,045 km (0.071 R)
• M8: 4,070,708 km (0.111 R)
• M9: 5,920,485 km (0.102 R)
• M10: 6,439,141 km (0.041 R)
• M11: 8,925,458 km (0.109 R)
• M12: 14,533,284 km (0.05 R)
• M13: 21,383,370 km (0.059 R)
• M14: 22,320,152 km (0.05 R)
• M15: 23,677,304 km (0.064 R)
• M16: 24,883,811 km (0.069 R)
• M17: 25,606,368 km (0.069 R)
• M18: 32,751,312 km (0.039 R)
• M19: 34,121,778 km (0.103 R)
• M20: 35,790,243 km (0.04 R)
• M21: 41,552,454 km (0.117 R)
• M22: 41,986,288 km (0.079 R)
• M23: 46,337,192 km (0.112 R)
• M24: 50,979,514 km (0.079 R)
• M25: 62,303,773 km (0.115 R)
• M26: 64,019,661 km (0.031 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.2

Radius: 11.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.21 AU - 14.37 AU

Year: 15285 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,442,471 km

• M1: 145,559 km (0.1 R)
• M2: 1,214,884 km (0.115 R)
• M3: 1,626,278 km (0.028 R)
• M4: 2,234,244 km (0.077 R)
• M5: 5,477,077 km (0.094 R)
• M6: 6,014,433 km (0.052 R)
• M7: 8,091,898 km (0.097 R)
• M8: 8,835,101 km (0.078 R)
• M9: 12,899,376 km (0.111 R)
• M10: 13,913,649 km (0.115 R)
• M11: 15,239,086 km (0.082 R)
• M12: 16,304,074 km (0.095 R)
• M13: 17,064,629 km (0.11 R)
• M14: 22,554,572 km (0.103 R)
• M15: 23,412,067 km (0.075 R)
• M16: 25,191,833 km (0.073 R)
• M17: 29,625,016 km (0.099 R)
• M18: 33,218,058 km (0.097 R)
• M19: 41,511,165 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.2

Radius: 4.5

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.46 AU - 16.6 AU

Year: 17656 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,442,471 km

• M1: 55,950 km (0.08 R)
• M2: 278,102 km (0.056 R)
• M3: 481,406 km (0.087 R)
• M4: 1,315,713 km (0.088 R)
• M5: 1,574,667 km (0.038 R)
• M6: 2,194,152 km (0.115 R)
• M7: 3,058,080 km (0.11 R)
• M8: 3,254,801 km (0.101 R)
• M9: 3,924,850 km (0.108 R)
• M10: 5,112,956 km (0.049 R)
• M11: 6,974,103 km (0.091 R)
• M12: 7,848,802 km (0.118 R)
• M13: 9,243,652 km (0.116 R)
• M14: 10,133,909 km (0.108 R)
• M15: 10,351,425 km (0.101 R)
• M16: 11,079,966 km (0.102 R)
• M17: 14,680,338 km (0.08 R)
• M18: 15,241,031 km (0.07 R)
• M19: 17,238,462 km (0.088 R)
• M20: 19,823,962 km (0.102 R)
• M21: 21,654,292 km (0.118 R)
• M22: 26,562,149 km (0.08 R)
• M23: 31,466,117 km (0.092 R)
• M24: 40,103,898 km (0.067 R)
• M25: 40,785,017 km (0.113 R)
• M26: 42,591,860 km (0.117 R)
• M27: 44,161,890 km (0.061 R)
• M28: 48,025,105 km (0.074 R)
• M29: 52,107,781 km (0.09 R)
• M30: 55,065,779 km (0.058 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 10,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit