🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.45 AU - 0.59 AU

Year: 138 Days

Day: 31.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.44 AU - 0.72 AU

Year: 163 Days

Day: 39.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,691,402 km

• M1: 46,974 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.91 AU - 1.27 AU

Year: 420 Days

Day: 28.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.01 AU - 2.99 AU

Year: 1458 Days

Day: 42.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.87 AU - 4.05 AU

Year: 2375 Days

Day: 25.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.4

Radius: 9.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.96 AU - 7.92 AU

Year: 7487 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 94,691,402 km

• M1: 123,119 km (0.088 R)
• M2: 454,478 km (0.118 R)
• M3: 1,507,498 km (0.113 R)
• M4: 2,705,178 km (0.101 R)
• M5: 4,036,599 km (0.036 R)
• M6: 6,995,496 km (0.118 R)
• M7: 9,165,562 km (0.112 R)
• M8: 13,028,030 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.5

Radius: 7.3

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.23 AU - 18.87 AU

Year: 23724 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,691,402 km

• M1: 100,530 km (0.111 R)
• M2: 418,724 km (0.076 R)
• M3: 871,856 km (0.086 R)
• M4: 1,405,771 km (0.112 R)
• M5: 2,118,755 km (0.114 R)
• M6: 3,133,776 km (0.092 R)
• M7: 4,371,399 km (0.107 R)
• M8: 5,254,625 km (0.073 R)
• M9: 5,948,610 km (0.083 R)
• M10: 6,748,360 km (0.102 R)
• M11: 8,397,676 km (0.095 R)
• M12: 9,402,376 km (0.05 R)
• M13: 10,992,003 km (0.105 R)
• M14: 12,470,479 km (0.102 R)
• M15: 15,088,591 km (0.115 R)
• M16: 15,899,112 km (0.087 R)
• M17: 20,391,985 km (0.036 R)
• M18: 22,926,921 km (0.114 R)
• M19: 28,490,466 km (0.105 R)
• M20: 31,257,278 km (0.114 R)
• M21: 36,305,907 km (0.091 R)
• M22: 45,771,713 km (0.083 R)
• M23: 52,246,757 km (0.072 R)
• M24: 69,820,468 km (0.062 R)
• M25: 75,514,612 km (0.055 R)
• M26: 78,115,221 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.8

Radius: 6

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 17.3 AU - 21.44 AU

Year: 31454 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,691,402 km

• M1: 128,654 km (0.1 R)
• M2: 515,365 km (0.049 R)
• M3: 809,025 km (0.094 R)
• M4: 1,082,041 km (0.116 R)
• M5: 2,866,146 km (0.1 R)
• M6: 3,728,129 km (0.109 R)
• M7: 4,027,923 km (0.068 R)
• M8: 4,675,532 km (0.102 R)
• M9: 4,984,751 km (0.06 R)
• M10: 5,266,443 km (0.115 R)
• M11: 9,404,919 km (0.109 R)
• M12: 11,274,444 km (0.099 R)
• M13: 15,475,451 km (0.113 R)
• M14: 15,816,534 km (0.069 R)
• M15: 16,249,770 km (0.086 R)
• M16: 17,139,877 km (0.12 R)
• M17: 19,114,419 km (0.088 R)
• M18: 19,804,813 km (0.118 R)
• M19: 20,308,210 km (0.115 R)
• M20: 21,445,453 km (0.119 R)
• M21: 21,762,750 km (0.112 R)
• M22: 29,044,576 km (0.117 R)
• M23: 33,653,687 km (0.117 R)
• M24: 35,243,164 km (0.072 R)
• M25: 36,430,223 km (0.104 R)
• M26: 37,185,543 km (0.119 R)
• M27: 37,490,573 km (0.092 R)
• M28: 38,727,298 km (0.101 R)
• M29: 39,355,759 km (0.119 R)
• M30: 40,794,741 km (0.118 R)
• M31: 54,175,223 km (0.064 R)
• M32: 61,099,810 km (0.119 R)
• M33: 63,243,397 km (0.101 R)
• M34: 64,993,992 km (0.083 R)
• M35: 69,973,955 km (0.102 R)
• M36: 78,912,877 km (0.098 R)
• M37: 79,164,500 km (0.113 R)
• M38: 81,967,665 km (0.114 R)
• M39: 84,836,204 km (0.057 R)
• M40: 89,127,120 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 13,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit