🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.47 AU - 0.63 AU

Year: 143 Days

Day: 12.8 Hours

Environment

Temp: 250 °C

Axial Tilt: 73.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.04 AU - 1.54 AU

Year: 513 Days

Day: 25.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 113,713,778 km

• M1: 36,951 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.53 AU - 2.31 AU

Year: 931 Days

Day: 13.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.86 AU - 2.2 AU

Year: 1012 Days

Day: 34 Hours

Environment

Temp: -58 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,713,778 km

• M1: 110,403 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.49 AU - 5.53 AU

Year: 4525 Days

Day: 46.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.5

Radius: 11.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.67 AU - 11.84 AU

Year: 13201 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 113,713,778 km

• M1: 147,653 km (0.099 R)
• M2: 861,385 km (0.038 R)
• M3: 1,222,065 km (0.087 R)
• M4: 1,613,563 km (0.103 R)
• M5: 2,959,046 km (0.114 R)
• M6: 3,577,633 km (0.087 R)
• M7: 4,138,625 km (0.037 R)
• M8: 4,634,991 km (0.093 R)
• M9: 7,193,862 km (0.088 R)
• M10: 8,001,841 km (0.034 R)
• M11: 8,359,679 km (0.102 R)
• M12: 8,821,936 km (0.078 R)
• M13: 12,374,137 km (0.081 R)
• M14: 15,099,661 km (0.084 R)
• M15: 15,926,489 km (0.045 R)
• M16: 19,619,462 km (0.032 R)
• M17: 20,603,965 km (0.083 R)
• M18: 22,142,280 km (0.093 R)
• M19: 22,582,846 km (0.108 R)
• M20: 26,815,418 km (0.032 R)
• M21: 28,439,602 km (0.056 R)
• M22: 29,170,538 km (0.105 R)
• M23: 29,700,114 km (0.108 R)
• M24: 30,561,050 km (0.115 R)
• M25: 34,997,524 km (0.115 R)
• M26: 36,935,714 km (0.071 R)
• M27: 41,690,084 km (0.088 R)
• M28: 43,041,851 km (0.083 R)
• M29: 45,690,331 km (0.076 R)
• M30: 48,741,978 km (0.111 R)
• M31: 49,488,172 km (0.052 R)
• M32: 50,393,539 km (0.114 R)

Asteroid Belt

Center: 12.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.1

Radius: 7.7

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.58 AU - 15.22 AU

Year: 17161 Days

Day: 18.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 113,713,778 km

• M1: 95,743 km (0.082 R)
• M2: 596,596 km (0.088 R)
• M3: 1,182,571 km (0.09 R)
• M4: 1,501,514 km (0.041 R)
• M5: 4,131,295 km (0.112 R)
• M6: 7,027,061 km (0.094 R)
• M7: 7,281,228 km (0.102 R)
• M8: 8,359,529 km (0.099 R)
• M9: 12,598,833 km (0.094 R)
• M10: 12,848,363 km (0.114 R)
• M11: 16,774,858 km (0.056 R)
• M12: 21,345,821 km (0.106 R)
• M13: 26,683,922 km (0.074 R)
• M14: 31,226,611 km (0.095 R)
• M15: 33,799,993 km (0.097 R)
• M16: 39,899,098 km (0.097 R)
• M17: 55,714,137 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.9

Radius: 6.3

Gravity: 24.66 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.67 AU - 23.71 AU

Year: 30566 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 113,713,778 km

• M1: 78,988 km (0.031 R)
• M2: 357,988 km (0.112 R)
• M3: 697,874 km (0.083 R)
• M4: 2,467,467 km (0.117 R)
• M5: 2,792,843 km (0.078 R)
• M6: 3,366,251 km (0.12 R)
• M7: 3,732,616 km (0.073 R)
• M8: 5,119,389 km (0.056 R)
• M9: 6,613,871 km (0.111 R)
• M10: 8,377,630 km (0.068 R)
• M11: 10,024,703 km (0.107 R)
• M12: 11,284,018 km (0.068 R)
• M13: 12,103,665 km (0.042 R)
• M14: 13,042,391 km (0.032 R)
• M15: 14,800,316 km (0.074 R)
• M16: 16,615,835 km (0.084 R)
• M17: 20,249,119 km (0.075 R)
• M18: 23,180,190 km (0.063 R)
• M19: 30,147,412 km (0.069 R)
• M20: 32,011,252 km (0.087 R)
• M21: 32,451,967 km (0.115 R)
• M22: 36,923,746 km (0.118 R)
• M23: 38,391,002 km (0.049 R)
• M24: 42,492,527 km (0.114 R)
• M25: 48,789,401 km (0.093 R)
• M26: 49,764,928 km (0.106 R)
• M27: 50,356,438 km (0.064 R)
• M28: 51,152,299 km (0.094 R)
• M29: 51,352,611 km (0.118 R)
• M30: 71,603,076 km (0.11 R)
• M31: 83,472,022 km (0.105 R)
• M32: 85,710,754 km (0.119 R)
• M33: 87,415,721 km (0.103 R)
• M34: 90,600,061 km (0.082 R)
• M35: 92,072,702 km (0.1 R)
• M36: 102,831,033 km (0.105 R)
• M37: 109,007,630 km (0.066 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: 388 - 13,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit