🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.43 AU - 0.71 AU

Year: 151 Days

Day: 37.3 Hours

Environment

Temp: 254 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.67 AU - 0.67 AU

Year: 192 Days

Day: 36 Hours

Environment

Temp: 210 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,394,835 km

• M1: 46,824 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.58 AU - 0.92 AU

Year: 227 Days

Day: 20 Hours

Environment

Temp: 203 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.05 AU - 1.55 AU

Year: 519 Days

Day: 43.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 111,394,835 km

• M1: 222,153 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.14 AU - 1.5 AU

Year: 531 Days

Day: 38.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.17 AU - 2.89 AU

Year: 1408 Days

Day: 24.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.02 AU - 6.28 AU

Year: 4089 Days

Day: 44 Hours

Environment

Temp: -129 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,394,835 km

• M1: 150,346 km (0.098 R)

Asteroid Belt

Center: 7.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.6

Radius: 13.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.73 AU - 12.75 AU

Year: 11464 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 111,394,835 km

• M1: 169,195 km (0.073 R)
• M2: 752,028 km (0.083 R)
• M3: 1,494,184 km (0.116 R)
• M4: 2,575,627 km (0.083 R)
• M5: 3,152,626 km (0.029 R)
• M6: 4,100,178 km (0.082 R)
• M7: 4,891,701 km (0.097 R)
• M8: 5,583,292 km (0.045 R)
• M9: 7,559,928 km (0.102 R)
• M10: 11,560,175 km (0.12 R)
• M11: 12,731,826 km (0.067 R)
• M12: 18,368,075 km (0.099 R)
• M13: 19,267,907 km (0.102 R)
• M14: 20,752,366 km (0.114 R)
• M15: 23,597,419 km (0.086 R)
• M16: 24,391,933 km (0.096 R)
• M17: 31,829,939 km (0.098 R)
• M18: 36,761,732 km (0.041 R)
• M19: 42,828,374 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.7

Radius: 7.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 15.13 AU - 15.19 AU

Year: 20650 Days

Day: 16.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 111,394,835 km

• M1: 381,923 km (0.059 R)
• M2: 666,608 km (0.118 R)
• M3: 2,248,157 km (0.05 R)
• M4: 3,450,325 km (0.087 R)
• M5: 4,029,419 km (0.106 R)
• M6: 4,412,688 km (0.076 R)
• M7: 6,052,879 km (0.071 R)
• M8: 12,021,086 km (0.113 R)
• M9: 14,011,636 km (0.086 R)
• M10: 14,510,096 km (0.051 R)
• M11: 16,076,685 km (0.082 R)
• M12: 22,110,715 km (0.101 R)
• M13: 23,475,646 km (0.069 R)
• M14: 24,715,363 km (0.119 R)
• M15: 27,132,416 km (0.116 R)
• M16: 34,639,836 km (0.106 R)
• M17: 35,321,553 km (0.106 R)
• M18: 38,987,449 km (0.096 R)
• M19: 39,601,548 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.6

Radius: 7

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 19.58 AU - 21.3 AU

Year: 32329 Days

Day: 23.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 111,394,835 km

• M1: 87,066 km (0.101 R)
• M2: 673,490 km (0.073 R)
• M3: 899,682 km (0.113 R)
• M4: 1,162,675 km (0.078 R)
• M5: 1,459,028 km (0.074 R)
• M6: 2,066,096 km (0.05 R)
• M7: 3,533,053 km (0.047 R)
• M8: 4,461,906 km (0.077 R)
• M9: 5,109,066 km (0.097 R)
• M10: 6,194,698 km (0.109 R)
• M11: 6,588,589 km (0.099 R)
• M12: 8,042,531 km (0.113 R)
• M13: 9,895,600 km (0.112 R)
• M14: 13,343,382 km (0.108 R)
• M15: 14,422,132 km (0.034 R)
• M16: 14,852,077 km (0.095 R)
• M17: 16,193,670 km (0.094 R)
• M18: 17,809,477 km (0.117 R)
• M19: 21,027,626 km (0.116 R)
• M20: 24,735,559 km (0.115 R)
• M21: 25,978,119 km (0.061 R)
• M22: 26,358,995 km (0.043 R)
• M23: 29,265,682 km (0.115 R)
• M24: 32,820,426 km (0.093 R)
• M25: 33,414,629 km (0.091 R)
• M26: 38,593,857 km (0.064 R)
• M27: 40,943,890 km (0.093 R)
• M28: 48,372,172 km (0.059 R)
• M29: 50,902,770 km (0.087 R)
• M30: 51,299,653 km (0.114 R)
• M31: 56,863,198 km (0.074 R)
• M32: 59,240,607 km (0.052 R)
• M33: 66,768,970 km (0.051 R)
• M34: 75,167,096 km (0.108 R)
• M35: 82,044,559 km (0.03 R)
• M36: 85,916,002 km (0.093 R)
• M37: 100,111,793 km (0.046 R)
• M38: 102,620,100 km (0.118 R)
• M39: 102,936,649 km (0.119 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 19,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit