🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.67 AU - 0.85 AU

Year: 252 Days

Day: 19.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.81 AU - 0.87 AU

Year: 293 Days

Day: 30.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 33,227,513 km

• M1: 41,738 km (0.074 R)
• M2: 662,719 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.87 AU - 1.35 AU

Year: 445 Days

Day: 25.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,227,513 km

• M1: 38,746 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.53 AU - 1.75 AU

Year: 800 Days

Day: 22.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,227,513 km

• M1: 300,093 km (0.082 R)
• M2: 955,482 km (0.046 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 12

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.74 AU - 8.24 AU

Year: 7037 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,227,513 km

• M1: 149,299 km (0.112 R)
• M2: 604,375 km (0.077 R)
• M3: 1,539,362 km (0.094 R)
• M4: 2,097,961 km (0.09 R)
• M5: 2,864,500 km (0.118 R)
• M6: 4,582,931 km (0.106 R)
• M7: 5,018,709 km (0.112 R)
• M8: 8,596,193 km (0.076 R)
• M9: 15,065,553 km (0.095 R)
• M10: 15,984,532 km (0.076 R)
• M11: 17,094,698 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.02 AU - 10.12 AU

Year: 12169 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,227,513 km

• M1: 121,324 km (0.049 R)
• M2: 623,374 km (0.076 R)
• M3: 1,459,776 km (0.101 R)
• M4: 1,804,898 km (0.086 R)
• M5: 2,188,018 km (0.085 R)
• M6: 2,696,801 km (0.112 R)
• M7: 3,220,094 km (0.046 R)
• M8: 4,093,147 km (0.116 R)
• M9: 4,493,920 km (0.078 R)
• M10: 5,551,278 km (0.081 R)
• M11: 6,106,286 km (0.097 R)
• M12: 6,397,403 km (0.052 R)
• M13: 8,541,889 km (0.106 R)
• M14: 11,707,679 km (0.087 R)
• M15: 12,006,576 km (0.052 R)
• M16: 14,019,564 km (0.115 R)
• M17: 14,757,082 km (0.116 R)
• M18: 15,341,710 km (0.111 R)
• M19: 19,804,813 km (0.063 R)
• M20: 20,158,313 km (0.047 R)
• M21: 21,392,047 km (0.067 R)
• M22: 22,829,533 km (0.085 R)
• M23: 24,009,112 km (0.098 R)
• M24: 25,394,388 km (0.082 R)
• M25: 29,226,188 km (0.117 R)
• M26: 32,146,338 km (0.068 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 16,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit