🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.9 AU - 1.02 AU

Year: 335 Days

Day: 43.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.15 AU - 1.89 AU

Year: 668 Days

Day: 31.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,582,732 km

• M1: 32,612 km (0.108 R)

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.9

Radius: 10.3

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.62 AU - 10.74 AU

Year: 10735 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,582,732 km

• M1: 129,402 km (0.081 R)
• M2: 659,577 km (0.087 R)
• M3: 1,256,024 km (0.115 R)
• M4: 1,921,884 km (0.079 R)
• M5: 2,272,990 km (0.064 R)
• M6: 2,870,933 km (0.084 R)
• M7: 4,607,914 km (0.091 R)
• M8: 5,371,611 km (0.063 R)
• M9: 8,742,500 km (0.087 R)
• M10: 9,431,996 km (0.101 R)
• M11: 12,557,245 km (0.056 R)
• M12: 13,736,525 km (0.097 R)
• M13: 14,668,370 km (0.112 R)
• M14: 17,501,455 km (0.074 R)
• M15: 19,891,131 km (0.071 R)
• M16: 21,002,195 km (0.115 R)
• M17: 23,783,817 km (0.117 R)
• M18: 30,687,759 km (0.045 R)
• M19: 35,047,340 km (0.089 R)
• M20: 37,612,794 km (0.074 R)
• M21: 39,309,084 km (0.095 R)
• M22: 41,564,123 km (0.116 R)
• M23: 44,169,370 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.1

Radius: 8.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.89 AU - 11.43 AU

Year: 11543 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,582,732 km

• M1: 121,324 km (0.11 R)
• M2: 434,881 km (0.116 R)
• M3: 753,674 km (0.113 R)
• M4: 4,231,525 km (0.112 R)
• M5: 15,953,267 km (0.028 R)
• M6: 17,810,374 km (0.106 R)
• M7: 20,783,183 km (0.084 R)
• M8: 21,477,467 km (0.079 R)
• M9: 28,910,686 km (0.102 R)
• M10: 32,577,180 km (0.106 R)
• M11: 34,790,182 km (0.072 R)
• M12: 35,440,484 km (0.079 R)
• M13: 36,542,272 km (0.088 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 15,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit