🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.15 AU - 1.33 AU

Year: 499 Days

Day: 27.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.07 AU - 1.45 AU

Year: 512 Days

Day: 38.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.92 AU - 1.96 AU

Year: 977 Days

Day: 20.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,143,878 km

• M1: 37,549 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.27 AU - 2.41 AU

Year: 1295 Days

Day: 16.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,143,878 km

• M1: 41,738 km (0.05 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.5

Radius: 13.5

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.09 AU - 6.77 AU

Year: 4576 Days

Day: 13.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 16,143,878 km

• M1: 169,494 km (0.079 R)
• M2: 737,069 km (0.09 R)
• M3: 1,289,683 km (0.089 R)
• M4: 1,747,453 km (0.047 R)
• M5: 3,100,865 km (0.096 R)
• M6: 3,696,713 km (0.072 R)
• M7: 4,392,941 km (0.088 R)
• M8: 4,851,609 km (0.105 R)
• M9: 6,456,345 km (0.071 R)
• M10: 7,120,111 km (0.12 R)
• M11: 7,865,557 km (0.087 R)
• M12: 8,314,650 km (0.025 R)
• M13: 9,388,014 km (0.118 R)
• M14: 11,006,663 km (0.101 R)
• M15: 11,665,193 km (0.09 R)
• M16: 12,753,218 km (0.115 R)
• M17: 16,789,818 km (0.062 R)
• M18: 19,842,512 km (0.119 R)
• M19: 21,319,193 km (0.066 R)
• M20: 22,717,484 km (0.075 R)
• M21: 26,856,259 km (0.109 R)
• M22: 27,964,480 km (0.085 R)
• M23: 28,749,569 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.2

Radius: 12.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.97 AU - 11.55 AU

Year: 10191 Days

Day: 12.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,143,878 km

• M1: 165,006 km (0.111 R)
• M2: 560,992 km (0.062 R)
• M3: 947,553 km (0.096 R)
• M4: 1,522,158 km (0.056 R)
• M5: 2,558,572 km (0.112 R)
• M6: 3,238,794 km (0.079 R)
• M7: 4,245,588 km (0.105 R)
• M8: 4,706,798 km (0.092 R)
• M9: 5,947,563 km (0.112 R)
• M10: 8,524,685 km (0.112 R)
• M11: 10,146,775 km (0.101 R)
• M12: 14,212,097 km (0.109 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 10,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit