🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.91 AU - 1.13 AU

Year: 371 Days

Day: 45.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.2 AU - 1.24 AU

Year: 485 Days

Day: 21.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,666,377 km

• M1: 157,676 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.24 AU - 1.76 AU

Year: 661 Days

Day: 47.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,666,377 km

• M1: 29,321 km (0.106 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.1

Radius: 9.6

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.94 AU - 6.72 AU

Year: 5066 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 88.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,666,377 km

• M1: 119,379 km (0.064 R)
• M2: 450,589 km (0.091 R)
• M3: 2,008,351 km (0.099 R)
• M4: 2,496,190 km (0.114 R)
• M5: 3,395,572 km (0.053 R)
• M6: 4,800,296 km (0.082 R)
• M7: 5,143,923 km (0.032 R)
• M8: 6,719,188 km (0.103 R)
• M9: 11,901,707 km (0.105 R)
• M10: 13,445,408 km (0.083 R)
• M11: 14,728,958 km (0.115 R)
• M12: 17,975,830 km (0.104 R)
• M13: 21,245,291 km (0.104 R)
• M14: 23,886,292 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.1

Radius: 14.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.64 AU - 8.8 AU

Year: 8482 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 178.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,666,377 km

• M1: 188,643 km (0.085 R)
• M2: 680,371 km (0.084 R)
• M3: 1,159,084 km (0.077 R)
• M4: 2,216,741 km (0.08 R)
• M5: 2,668,377 km (0.111 R)
• M6: 3,258,242 km (0.11 R)
• M7: 4,753,323 km (0.092 R)
• M8: 5,405,719 km (0.056 R)
• M9: 6,449,912 km (0.08 R)
• M10: 8,899,278 km (0.079 R)
• M11: 10,525,108 km (0.08 R)
• M12: 12,293,803 km (0.096 R)
• M13: 15,896,419 km (0.104 R)
• M14: 17,541,248 km (0.082 R)
• M15: 18,975,293 km (0.036 R)
• M16: 19,885,596 km (0.095 R)
• M17: 22,575,366 km (0.093 R)
• M18: 23,895,268 km (0.084 R)
• M19: 25,577,795 km (0.05 R)
• M20: 26,688,709 km (0.048 R)
• M21: 27,501,773 km (0.07 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 19,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit