🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.7 AU - 0.78 AU

Year: 233 Days

Day: 40.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,538,192 km

• M1: 83,924 km (0.067 R)
• M2: 112,498 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.68 AU - 0.84 AU

Year: 242 Days

Day: 14.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.7 AU - 0.86 AU

Year: 252 Days

Day: 16.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,538,192 km

• M1: 315,502 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.83 AU - 1.17 AU

Year: 365 Days

Day: 23.1 Hours

Environment

Temp: 42 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,538,192 km

• M1: 48,919 km (0.086 R)
• M2: 615,894 km (0.029 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.12 AU - 1.34 AU

Year: 498 Days

Day: 47.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.23 AU - 1.41 AU

Year: 554 Days

Day: 25.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.88 AU - 4.54 AU

Year: 2610 Days

Day: 16.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 56.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.5

Radius: 8.2

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.41 AU - 8.97 AU

Year: 7789 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,538,192 km

• M1: 102,026 km (0.068 R)
• M2: 386,262 km (0.092 R)
• M3: 933,192 km (0.099 R)
• M4: 1,294,470 km (0.102 R)
• M5: 1,646,325 km (0.093 R)
• M6: 2,844,753 km (0.058 R)
• M7: 3,994,114 km (0.046 R)
• M8: 4,775,912 km (0.077 R)
• M9: 7,134,322 km (0.12 R)
• M10: 9,882,735 km (0.112 R)
• M11: 10,526,753 km (0.104 R)
• M12: 11,734,607 km (0.093 R)
• M13: 12,684,852 km (0.112 R)
• M14: 15,447,027 km (0.107 R)
• M15: 17,073,007 km (0.045 R)
• M16: 21,795,662 km (0.044 R)
• M17: 26,186,958 km (0.077 R)
• M18: 27,035,327 km (0.085 R)
• M19: 27,418,298 km (0.119 R)
• M20: 27,902,097 km (0.096 R)
• M21: 28,293,146 km (0.115 R)
• M22: 32,623,256 km (0.077 R)
• M23: 35,172,105 km (0.099 R)
• M24: 35,858,161 km (0.12 R)
• M25: 38,813,467 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.8

Radius: 4.8

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.07 AU - 19.19 AU

Year: 24770 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,538,192 km

• M1: 59,690 km (0.119 R)
• M2: 218,114 km (0.053 R)
• M3: 376,239 km (0.047 R)
• M4: 535,560 km (0.105 R)
• M5: 1,187,508 km (0.118 R)
• M6: 1,887,476 km (0.082 R)
• M7: 2,412,714 km (0.069 R)
• M8: 2,805,409 km (0.071 R)
• M9: 3,029,955 km (0.103 R)
• M10: 4,081,628 km (0.106 R)
• M11: 4,469,536 km (0.075 R)
• M12: 4,776,361 km (0.047 R)
• M13: 6,964,678 km (0.082 R)
• M14: 8,050,609 km (0.026 R)
• M15: 8,556,101 km (0.091 R)
• M16: 8,975,573 km (0.057 R)
• M17: 9,299,153 km (0.03 R)
• M18: 11,978,451 km (0.095 R)
• M19: 12,704,001 km (0.115 R)
• M20: 14,169,611 km (0.048 R)
• M21: 15,055,829 km (0.118 R)
• M22: 16,294,200 km (0.091 R)
• M23: 23,515,888 km (0.081 R)
• M24: 24,860,773 km (0.097 R)
• M25: 30,512,131 km (0.08 R)
• M26: 32,110,285 km (0.086 R)
• M27: 33,892,744 km (0.111 R)
• M28: 35,874,766 km (0.037 R)
• M29: 37,100,272 km (0.113 R)
• M30: 37,514,808 km (0.077 R)
• M31: 39,204,366 km (0.118 R)
• M32: 43,956,193 km (0.116 R)
• M33: 50,756,463 km (0.115 R)
• M34: 55,840,098 km (0.095 R)
• M35: 62,219,849 km (0.05 R)
• M36: 62,609,551 km (0.076 R)
• M37: 64,782,161 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 16,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit