🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.7 AU - 0.84 AU

Year: 285 Days

Day: 47.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,609,610 km

• M1: 38,447 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.72 AU - 1 AU

Year: 336 Days

Day: 22.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.54 AU - 1.84 AU

Year: 927 Days

Day: 12.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 13

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.83 AU - 5.95 AU

Year: 6029 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,609,610 km

• M1: 161,715 km (0.072 R)
• M2: 586,274 km (0.085 R)
• M3: 1,117,047 km (0.096 R)
• M4: 1,657,544 km (0.08 R)
• M5: 3,178,506 km (0.039 R)
• M6: 3,760,292 km (0.053 R)
• M7: 5,054,314 km (0.069 R)
• M8: 5,727,354 km (0.071 R)
• M9: 6,133,662 km (0.109 R)
• M10: 7,956,512 km (0.081 R)
• M11: 9,244,251 km (0.115 R)
• M12: 12,026,771 km (0.117 R)
• M13: 13,120,631 km (0.081 R)
• M14: 13,941,624 km (0.103 R)
• M15: 14,507,852 km (0.106 R)
• M16: 14,913,412 km (0.103 R)
• M17: 15,686,534 km (0.114 R)
• M18: 18,706,316 km (0.108 R)
• M19: 21,715,926 km (0.105 R)
• M20: 24,296,789 km (0.079 R)
• M21: 25,787,531 km (0.101 R)
• M22: 27,780,025 km (0.108 R)
• M23: 29,687,249 km (0.064 R)
• M24: 31,101,996 km (0.113 R)
• M25: 32,167,731 km (0.088 R)
• M26: 32,858,424 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.7

Radius: 14

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.64 AU - 8.92 AU

Year: 10049 Days

Day: 11.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,609,610 km

• M1: 174,581 km (0.074 R)
• M2: 635,492 km (0.118 R)
• M3: 1,106,127 km (0.056 R)
• M4: 1,792,930 km (0.096 R)
• M5: 2,481,230 km (0.098 R)
• M6: 3,129,737 km (0.094 R)
• M7: 4,237,060 km (0.108 R)
• M8: 5,529,436 km (0.086 R)
• M9: 7,253,851 km (0.11 R)
• M10: 8,219,805 km (0.049 R)
• M11: 9,313,664 km (0.081 R)
• M12: 10,033,679 km (0.07 R)
• M13: 11,232,855 km (0.073 R)
• M14: 13,014,416 km (0.106 R)
• M15: 27,012,289 km (0.114 R)
• M16: 28,664,298 km (0.103 R)
• M17: 31,866,590 km (0.114 R)
• M18: 33,814,803 km (0.109 R)
• M19: 35,950,164 km (0.034 R)
• M20: 37,273,656 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 14,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit