🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.39 AU - 0.63 AU

Year: 132 Days

Day: 19 Hours

Environment

Temp: 187 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,493,310 km

• M1: 226,042 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.6 AU - 0.88 AU

Year: 230 Days

Day: 41.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.8 AU - 1.08 AU

Year: 330 Days

Day: 37.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.01 AU - 1.23 AU

Year: 429 Days

Day: 37.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,493,310 km

• M1: 45,179 km (0.081 R)
• M2: 601,533 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.25 AU - 2.35 AU

Year: 1261 Days

Day: 20.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483

Radius: 14.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.56 AU - 12.58 AU

Year: 12428 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,493,310 km

• M1: 190,737 km (0.106 R)
• M2: 803,041 km (0.117 R)
• M3: 1,455,886 km (0.083 R)
• M4: 2,379,803 km (0.12 R)
• M5: 3,209,772 km (0.036 R)
• M6: 3,693,422 km (0.106 R)
• M7: 4,281,940 km (0.067 R)
• M8: 4,809,871 km (0.111 R)
• M9: 7,496,499 km (0.09 R)
• M10: 8,535,905 km (0.105 R)
• M11: 10,018,420 km (0.077 R)
• M12: 11,062,164 km (0.114 R)
• M13: 12,350,800 km (0.116 R)
• M14: 13,366,121 km (0.044 R)
• M15: 14,959,338 km (0.078 R)
• M16: 15,631,033 km (0.114 R)
• M17: 17,545,287 km (0.101 R)
• M18: 19,850,889 km (0.116 R)
• M19: 22,006,744 km (0.084 R)
• M20: 23,498,385 km (0.028 R)
• M21: 25,622,375 km (0.112 R)
• M22: 27,272,739 km (0.059 R)
• M23: 28,479,545 km (0.075 R)
• M24: 30,462,914 km (0.115 R)
• M25: 31,542,861 km (0.11 R)
• M26: 32,760,288 km (0.049 R)
• M27: 33,779,498 km (0.044 R)
• M28: 35,406,824 km (0.082 R)
• M29: 37,698,215 km (0.041 R)
• M30: 40,602,358 km (0.088 R)
• M31: 46,143,912 km (0.105 R)
• M32: 46,994,974 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.2

Radius: 6.5

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 17.18 AU - 20.34 AU

Year: 29386 Days

Day: 23.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,493,310 km

• M1: 80,783 km (0.106 R)
• M2: 637,287 km (0.093 R)
• M3: 962,662 km (0.069 R)
• M4: 1,177,934 km (0.101 R)
• M5: 1,473,090 km (0.066 R)
• M6: 1,816,866 km (0.09 R)
• M7: 2,762,923 km (0.084 R)
• M8: 3,814,297 km (0.106 R)
• M9: 4,779,652 km (0.087 R)
• M10: 5,653,902 km (0.03 R)
• M11: 6,150,118 km (0.116 R)
• M12: 8,695,675 km (0.093 R)
• M13: 10,654,660 km (0.096 R)
• M14: 13,030,723 km (0.091 R)
• M15: 13,969,150 km (0.034 R)
• M16: 15,738,444 km (0.096 R)
• M17: 16,060,678 km (0.064 R)
• M18: 16,635,283 km (0.057 R)
• M19: 18,980,379 km (0.102 R)
• M20: 19,808,703 km (0.078 R)
• M21: 21,047,224 km (0.063 R)
• M22: 24,529,413 km (0.062 R)
• M23: 26,293,322 km (0.096 R)
• M24: 26,861,494 km (0.111 R)
• M25: 31,196,542 km (0.061 R)
• M26: 33,795,505 km (0.086 R)
• M27: 40,163,588 km (0.117 R)
• M28: 42,919,928 km (0.094 R)
• M29: 44,025,008 km (0.073 R)
• M30: 45,149,086 km (0.106 R)
• M31: 47,120,188 km (0.106 R)
• M32: 55,951,997 km (0.109 R)
• M33: 64,173,447 km (0.098 R)
• M34: 64,583,794 km (0.094 R)
• M35: 72,940,780 km (0.084 R)
• M36: 74,061,717 km (0.098 R)
• M37: 74,287,311 km (0.059 R)
• M38: 75,421,861 km (0.087 R)
• M39: 77,029,739 km (0.113 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 19,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit