🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.49 AU - 0.57 AU

Year: 142 Days

Day: 42.3 Hours

Environment

Temp: 252 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.69 AU - 0.73 AU

Year: 220 Days

Day: 43 Hours

Environment

Temp: 105 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.99 AU - 1.15 AU

Year: 406 Days

Day: 39.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 121.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,392,654 km

• M1: 212,429 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.45 AU - 3.49 AU

Year: 1879 Days

Day: 20.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,392,654 km

• M1: 1,500,616 km (0.096 R)
• M2: 2,269,699 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.1 AU - 4.12 AU

Year: 3059 Days

Day: 37.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.8

Radius: 14.2

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.62 AU - 9.64 AU

Year: 8510 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,392,654 km

• M1: 185,202 km (0.117 R)
• M2: 680,521 km (0.099 R)
• M3: 1,249,142 km (0.045 R)
• M4: 2,121,148 km (0.025 R)
• M5: 2,586,098 km (0.091 R)
• M6: 3,119,714 km (0.11 R)
• M7: 3,843,468 km (0.079 R)
• M8: 4,386,509 km (0.112 R)
• M9: 4,896,488 km (0.061 R)
• M10: 5,845,836 km (0.112 R)
• M11: 6,914,563 km (0.11 R)
• M12: 8,924,411 km (0.11 R)
• M13: 9,570,524 km (0.071 R)
• M14: 11,497,195 km (0.116 R)
• M15: 12,315,346 km (0.044 R)
• M16: 14,067,735 km (0.09 R)
• M17: 16,358,527 km (0.105 R)
• M18: 18,748,952 km (0.042 R)
• M19: 19,595,227 km (0.079 R)
• M20: 21,212,529 km (0.061 R)
• M21: 23,156,853 km (0.102 R)
• M22: 26,161,526 km (0.078 R)
• M23: 27,040,264 km (0.112 R)
• M24: 28,029,555 km (0.073 R)
• M25: 28,579,327 km (0.111 R)
• M26: 30,463,811 km (0.056 R)
• M27: 32,934,420 km (0.112 R)
• M28: 33,444,100 km (0.059 R)
• M29: 35,005,004 km (0.114 R)

Asteroid Belt

Center: 8.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 12.1

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.51 AU - 8.87 AU

Year: 9404 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,392,654 km

• M1: 153,487 km (0.066 R)
• M2: 546,780 km (0.088 R)
• M3: 1,049,130 km (0.115 R)
• M4: 1,451,847 km (0.077 R)
• M5: 2,997,343 km (0.113 R)
• M6: 3,709,279 km (0.094 R)
• M7: 10,235,038 km (0.098 R)
• M8: 10,726,915 km (0.078 R)
• M9: 18,825,097 km (0.114 R)
• M10: 20,580,628 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.3

Radius: 9.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.18 AU - 11.46 AU

Year: 10445 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,392,654 km

• M1: 115,789 km (0.097 R)
• M2: 484,697 km (0.057 R)
• M3: 1,389,315 km (0.072 R)
• M4: 2,166,476 km (0.096 R)
• M5: 3,048,057 km (0.088 R)
• M6: 3,637,173 km (0.115 R)
• M7: 4,250,375 km (0.064 R)
• M8: 5,297,560 km (0.085 R)
• M9: 6,541,466 km (0.068 R)
• M10: 7,054,886 km (0.095 R)
• M11: 9,901,733 km (0.085 R)
• M12: 10,486,960 km (0.039 R)
• M13: 10,811,588 km (0.051 R)
• M14: 12,126,852 km (0.084 R)
• M15: 14,210,601 km (0.081 R)
• M16: 15,366,992 km (0.085 R)
• M17: 15,968,077 km (0.103 R)
• M18: 16,899,174 km (0.096 R)
• M19: 18,801,161 km (0.082 R)
• M20: 23,181,686 km (0.112 R)
• M21: 28,646,496 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 16,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit