🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.49 AU - 0.55 AU

Year: 131 Days

Day: 22.6 Hours

Environment

Temp: 272 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.92 AU - 0.94 AU

Year: 312 Days

Day: 12.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.13 AU - 4.23 AU

Year: 2458 Days

Day: 41 Hours

Environment

Temp: -105 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,442,096 km

• M1: 244,293 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.26 AU - 6.96 AU

Year: 4627 Days

Day: 29.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882

Radius: 7.2

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 18.15 AU - 21.57 AU

Year: 30822 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,442,096 km

• M1: 89,609 km (0.115 R)
• M2: 392,395 km (0.097 R)
• M3: 691,142 km (0.097 R)
• M4: 1,026,391 km (0.065 R)
• M5: 1,296,864 km (0.069 R)
• M6: 1,672,953 km (0.056 R)
• M7: 2,359,607 km (0.065 R)
• M8: 2,808,850 km (0.074 R)
• M9: 4,503,793 km (0.097 R)
• M10: 5,544,396 km (0.059 R)
• M11: 6,192,753 km (0.099 R)
• M12: 8,863,375 km (0.09 R)
• M13: 10,484,417 km (0.073 R)
• M14: 12,446,842 km (0.108 R)
• M15: 12,914,036 km (0.086 R)
• M16: 14,900,846 km (0.114 R)
• M17: 16,333,245 km (0.088 R)
• M18: 17,757,267 km (0.101 R)
• M19: 18,449,457 km (0.058 R)
• M20: 20,098,773 km (0.096 R)
• M21: 22,523,904 km (0.093 R)
• M22: 24,891,889 km (0.083 R)
• M23: 28,882,412 km (0.071 R)
• M24: 29,563,531 km (0.056 R)
• M25: 30,255,421 km (0.107 R)
• M26: 30,958,083 km (0.097 R)
• M27: 36,975,507 km (0.098 R)
• M28: 43,018,513 km (0.1 R)
• M29: 48,531,644 km (0.102 R)
• M30: 49,494,007 km (0.061 R)
• M31: 54,497,607 km (0.105 R)
• M32: 56,378,501 km (0.07 R)
• M33: 73,259,274 km (0.071 R)
• M34: 79,468,633 km (0.095 R)
• M35: 84,073,255 km (0.109 R)
• M36: 87,145,397 km (0.116 R)
• M37: 94,106,785 km (0.086 R)
• M38: 99,873,782 km (0.075 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 18,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit