🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.67 AU - 0.97 AU

Year: 280 Days

Day: 21.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,346,729 km

• M1: 55,501 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.09 AU - 1.57 AU

Year: 578 Days

Day: 43.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.27 AU - 3.59 AU

Year: 1889 Days

Day: 23.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.4

Radius: 8.3

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.98 AU - 11.62 AU

Year: 13371 Days

Day: 8.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,346,729 km

• M1: 103,223 km (0.087 R)
• M2: 381,923 km (0.077 R)
• M3: 674,986 km (0.108 R)
• M4: 1,059,303 km (0.112 R)
• M5: 1,346,830 km (0.069 R)
• M6: 1,761,365 km (0.112 R)
• M7: 2,032,885 km (0.11 R)
• M8: 2,826,951 km (0.102 R)
• M9: 3,294,744 km (0.026 R)
• M10: 3,839,429 km (0.115 R)
• M11: 5,872,016 km (0.083 R)
• M12: 6,300,165 km (0.094 R)
• M13: 9,414,792 km (0.12 R)
• M14: 9,852,815 km (0.067 R)
• M15: 10,561,011 km (0.036 R)
• M16: 10,927,526 km (0.115 R)
• M17: 13,308,376 km (0.12 R)
• M18: 14,363,490 km (0.057 R)
• M19: 17,789,281 km (0.111 R)
• M20: 23,982,932 km (0.115 R)
• M21: 34,703,714 km (0.049 R)
• M22: 35,049,734 km (0.087 R)
• M23: 35,514,684 km (0.045 R)
• M24: 37,054,196 km (0.084 R)
• M25: 40,647,686 km (0.096 R)
• M26: 41,419,013 km (0.109 R)
• M27: 42,069,315 km (0.098 R)
• M28: 42,726,349 km (0.069 R)
• M29: 42,991,137 km (0.06 R)
• M30: 43,390,264 km (0.108 R)
• M31: 44,466,770 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.5

Radius: 7.5

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.76 AU - 16.96 AU

Year: 19439 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,346,729 km

• M1: 93,349 km (0.106 R)
• M2: 536,757 km (0.114 R)
• M3: 815,308 km (0.095 R)
• M4: 2,421,242 km (0.114 R)
• M5: 3,556,241 km (0.07 R)
• M6: 3,814,447 km (0.03 R)
• M7: 4,498,857 km (0.117 R)
• M8: 5,262,554 km (0.093 R)
• M9: 6,439,291 km (0.104 R)
• M10: 7,546,315 km (0.105 R)
• M11: 9,036,310 km (0.1 R)
• M12: 10,075,566 km (0.096 R)
• M13: 11,939,107 km (0.092 R)
• M14: 13,324,982 km (0.115 R)
• M15: 13,950,450 km (0.095 R)
• M16: 18,375,406 km (0.117 R)
• M17: 20,672,930 km (0.096 R)
• M18: 22,761,017 km (0.107 R)
• M19: 24,365,304 km (0.064 R)
• M20: 26,150,755 km (0.08 R)
• M21: 30,932,950 km (0.03 R)
• M22: 33,149,542 km (0.078 R)
• M23: 34,296,658 km (0.096 R)
• M24: 43,227,801 km (0.104 R)
• M25: 45,368,845 km (0.034 R)
• M26: 46,465,547 km (0.087 R)
• M27: 48,386,234 km (0.102 R)
• M28: 48,874,672 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.6

Radius: 5

Gravity: 39.78 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.3 AU - 16.34 AU

Year: 20415 Days

Day: 15.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,346,729 km

• M1: 64,327 km (0.11 R)
• M2: 322,832 km (0.12 R)
• M3: 699,520 km (0.041 R)
• M4: 1,459,028 km (0.107 R)
• M5: 1,799,363 km (0.048 R)
• M6: 2,395,361 km (0.074 R)
• M7: 3,869,050 km (0.103 R)
• M8: 4,739,111 km (0.047 R)
• M9: 5,903,581 km (0.102 R)
• M10: 7,001,928 km (0.103 R)
• M11: 8,725,445 km (0.078 R)
• M12: 8,894,940 km (0.118 R)
• M13: 9,958,431 km (0.065 R)
• M14: 14,347,782 km (0.111 R)
• M15: 14,663,434 km (0.095 R)
• M16: 15,805,015 km (0.114 R)
• M17: 20,764,035 km (0.103 R)
• M18: 22,623,088 km (0.093 R)
• M19: 29,363,818 km (0.118 R)
• M20: 32,776,893 km (0.117 R)
• M21: 35,288,791 km (0.058 R)
• M22: 38,076,248 km (0.091 R)
• M23: 39,910,468 km (0.08 R)
• M24: 40,691,818 km (0.077 R)
• M25: 45,256,497 km (0.093 R)
• M26: 52,352,373 km (0.116 R)
• M27: 52,725,470 km (0.112 R)
• M28: 53,665,843 km (0.098 R)
• M29: 54,426,099 km (0.087 R)
• M30: 58,736,762 km (0.053 R)
• M31: 61,181,191 km (0.115 R)
• M32: 61,387,935 km (0.112 R)
• M33: 63,058,494 km (0.09 R)
• M34: 66,054,341 km (0.055 R)
• M35: 69,368,084 km (0.107 R)
• M36: 76,085,627 km (0.072 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 14,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit