🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.54 AU - 0.74 AU

Year: 186 Days

Day: 29.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,914,972 km

• M1: 299,196 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.93 AU - 1.29 AU

Year: 425 Days

Day: 12.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.18 AU - 1.26 AU

Year: 490 Days

Day: 33 Hours

Environment

Temp: 3 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,914,972 km

• M1: 39,494 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.16 AU - 4.24 AU

Year: 2587 Days

Day: 41.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 73.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.7

Radius: 12.3

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.34 AU - 9.6 AU

Year: 8959 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,914,972 km

• M1: 155,582 km (0.113 R)
• M2: 618,438 km (0.109 R)
• M3: 1,118,094 km (0.108 R)
• M4: 1,887,177 km (0.108 R)
• M5: 2,452,358 km (0.094 R)
• M6: 3,950,581 km (0.069 R)
• M7: 4,412,988 km (0.088 R)
• M8: 5,540,507 km (0.047 R)
• M9: 9,891,561 km (0.112 R)
• M10: 10,651,219 km (0.046 R)
• M11: 11,195,905 km (0.118 R)
• M12: 11,603,559 km (0.12 R)
• M13: 12,448,787 km (0.09 R)
• M14: 14,620,798 km (0.115 R)
• M15: 19,047,250 km (0.057 R)
• M16: 19,776,689 km (0.119 R)
• M17: 20,982,448 km (0.078 R)
• M18: 21,369,158 km (0.089 R)
• M19: 21,997,619 km (0.11 R)
• M20: 23,209,511 km (0.044 R)
• M21: 24,380,264 km (0.11 R)
• M22: 25,589,913 km (0.12 R)
• M23: 26,748,698 km (0.101 R)
• M24: 27,942,189 km (0.097 R)
• M25: 31,836,970 km (0.091 R)
• M26: 34,233,229 km (0.037 R)
• M27: 35,094,164 km (0.109 R)
• M28: 37,877,732 km (0.102 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 16,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit