🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.65 AU - 0.97 AU

Year: 268 Days

Day: 39.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.43 AU - 1.55 AU

Year: 668 Days

Day: 44.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.34 AU - 2.54 AU

Year: 1399 Days

Day: 33.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.39 AU - 3.17 AU

Year: 1702 Days

Day: 15.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.52 AU - 4.12 AU

Year: 2221 Days

Day: 39.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,212,672 km

• M1: 2,539,274 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.7

Radius: 9.5

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.46 AU - 5.14 AU

Year: 3860 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,212,672 km

• M1: 130,300 km (0.105 R)
• M2: 482,304 km (0.118 R)
• M3: 896,390 km (0.097 R)
• M4: 1,197,381 km (0.105 R)
• M5: 1,544,299 km (0.106 R)
• M6: 2,259,825 km (0.111 R)
• M7: 2,693,360 km (0.111 R)
• M8: 3,162,649 km (0.06 R)
• M9: 5,302,646 km (0.117 R)
• M10: 6,072,028 km (0.094 R)
• M11: 6,752,399 km (0.062 R)
• M12: 7,346,153 km (0.057 R)
• M13: 8,828,668 km (0.098 R)
• M14: 10,850,633 km (0.086 R)
• M15: 12,569,063 km (0.101 R)
• M16: 12,963,254 km (0.094 R)
• M17: 15,843,761 km (0.075 R)
• M18: 17,861,537 km (0.101 R)
• M19: 20,993,817 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 9.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.02 AU - 5.62 AU

Year: 3885 Days

Day: 11.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,212,672 km

• M1: 120,875 km (0.086 R)
• M2: 518,207 km (0.029 R)
• M3: 848,818 km (0.061 R)
• M4: 1,412,353 km (0.066 R)
• M5: 1,826,889 km (0.093 R)
• M6: 3,004,224 km (0.071 R)
• M7: 3,618,922 km (0.087 R)
• M8: 4,018,348 km (0.087 R)
• M9: 4,765,141 km (0.115 R)
• M10: 5,447,457 km (0.091 R)
• M11: 6,055,423 km (0.107 R)
• M12: 6,390,223 km (0.113 R)
• M13: 6,737,290 km (0.116 R)
• M14: 11,351,935 km (0.098 R)
• M15: 12,566,670 km (0.095 R)
• M16: 13,533,072 km (0.068 R)
• M17: 14,647,576 km (0.069 R)
• M18: 15,874,578 km (0.12 R)
• M19: 16,459,356 km (0.079 R)
• M20: 17,391,201 km (0.11 R)
• M21: 18,069,777 km (0.09 R)
• M22: 18,415,797 km (0.057 R)
• M23: 19,061,312 km (0.1 R)
• M24: 19,722,086 km (0.059 R)
• M25: 20,027,415 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.3

Radius: 10.7

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.7 AU - 5.4 AU

Year: 4166 Days

Day: 6.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,212,672 km

• M1: 139,126 km (0.108 R)
• M2: 509,979 km (0.068 R)
• M3: 850,613 km (0.089 R)
• M4: 1,563,747 km (0.068 R)
• M5: 2,656,559 km (0.113 R)
• M6: 3,944,896 km (0.099 R)
• M7: 5,244,901 km (0.081 R)
• M8: 6,616,265 km (0.108 R)
• M9: 7,560,377 km (0.102 R)
• M10: 7,918,514 km (0.087 R)
• M11: 9,589,972 km (0.048 R)
• M12: 11,114,972 km (0.067 R)
• M13: 11,911,282 km (0.113 R)
• M14: 13,722,912 km (0.081 R)
• M15: 14,203,121 km (0.073 R)
• M16: 15,028,452 km (0.1 R)
• M17: 16,178,262 km (0.118 R)
• M18: 16,654,133 km (0.068 R)
• M19: 17,634,148 km (0.104 R)
• M20: 18,011,434 km (0.118 R)
• M21: 19,574,732 km (0.068 R)
• M22: 22,013,775 km (0.088 R)
• M23: 22,451,349 km (0.116 R)
• M24: 27,319,563 km (0.115 R)
• M25: 28,768,119 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.1

Radius: 4.6

Gravity: 28.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.79 AU - 17.93 AU

Year: 26552 Days

Day: 20 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,212,672 km

• M1: 60,438 km (0.077 R)
• M2: 205,248 km (0.113 R)
• M3: 397,332 km (0.115 R)
• M4: 613,650 km (0.078 R)
• M5: 1,242,111 km (0.08 R)
• M6: 1,447,060 km (0.037 R)
• M7: 1,965,866 km (0.049 R)
• M8: 2,134,911 km (0.119 R)
• M9: 2,359,757 km (0.107 R)
• M10: 2,625,143 km (0.102 R)
• M11: 3,420,855 km (0.094 R)
• M12: 3,697,611 km (0.095 R)
• M13: 3,923,055 km (0.117 R)
• M14: 6,114,514 km (0.116 R)
• M15: 6,568,543 km (0.113 R)
• M16: 11,109,138 km (0.108 R)
• M17: 16,765,433 km (0.115 R)
• M18: 17,028,277 km (0.117 R)
• M19: 23,860,711 km (0.073 R)
• M20: 24,416,766 km (0.043 R)
• M21: 26,847,133 km (0.112 R)
• M22: 30,461,717 km (0.105 R)
• M23: 36,398,060 km (0.088 R)
• M24: 45,393,828 km (0.111 R)
• M25: 49,228,171 km (0.029 R)
• M26: 54,412,934 km (0.078 R)
• M27: 54,796,653 km (0.088 R)
• M28: 54,989,185 km (0.088 R)
• M29: 64,340,997 km (0.049 R)
• M30: 66,505,229 km (0.107 R)
• M31: 66,724,241 km (0.096 R)
• M32: 68,717,483 km (0.055 R)
• M33: 71,436,424 km (0.074 R)
• M34: 85,076,159 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.5

Radius: 4.8

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 16.26 AU - 21.68 AU

Year: 30330 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,212,672 km

• M1: 61,186 km (0.113 R)
• M2: 243,545 km (0.081 R)
• M3: 493,075 km (0.073 R)
• M4: 804,388 km (0.062 R)
• M5: 1,194,988 km (0.059 R)
• M6: 2,045,751 km (0.107 R)
• M7: 3,675,769 km (0.092 R)
• M8: 5,485,604 km (0.092 R)
• M9: 7,086,900 km (0.116 R)
• M10: 11,112,130 km (0.091 R)
• M11: 11,760,786 km (0.058 R)
• M12: 12,365,910 km (0.103 R)
• M13: 12,780,744 km (0.082 R)
• M14: 13,204,705 km (0.063 R)
• M15: 14,917,301 km (0.096 R)
• M16: 16,029,262 km (0.084 R)
• M17: 17,110,107 km (0.109 R)
• M18: 18,506,005 km (0.118 R)
• M19: 28,387,542 km (0.111 R)
• M20: 29,842,082 km (0.073 R)
• M21: 40,981,140 km (0.054 R)
• M22: 49,942,950 km (0.077 R)
• M23: 61,914,071 km (0.107 R)
• M24: 62,922,660 km (0.057 R)
• M25: 64,765,406 km (0.062 R)
• M26: 67,277,902 km (0.115 R)
• M27: 75,432,782 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 17,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit