🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.77 AU

Year: 190 Days

Day: 19.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.69 AU - 1.13 AU

Year: 308 Days

Day: 34.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.13 AU - 1.21 AU

Year: 449 Days

Day: 19.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 33,865,253 km

• M1: 162,762 km (0.04 R)
• M2: 297,251 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.85 AU - 2.09 AU

Year: 981 Days

Day: 39 Hours

Environment

Temp: -53 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,865,253 km

• M1: 422,913 km (0.075 R)
• M2: 1,003,203 km (0.084 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.7

Radius: 8.6

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.09 AU - 8.21 AU

Year: 6084 Days

Day: 13.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,865,253 km

• M1: 106,962 km (0.088 R)
• M2: 393,592 km (0.1 R)
• M3: 693,536 km (0.107 R)
• M4: 1,000,361 km (0.053 R)
• M5: 2,187,420 km (0.104 R)
• M6: 2,590,287 km (0.095 R)
• M7: 4,103,021 km (0.112 R)
• M8: 4,403,114 km (0.038 R)
• M9: 5,019,906 km (0.042 R)
• M10: 5,601,842 km (0.074 R)
• M11: 6,491,351 km (0.113 R)
• M12: 6,761,973 km (0.108 R)
• M13: 7,883,060 km (0.08 R)
• M14: 10,260,170 km (0.092 R)
• M15: 11,537,885 km (0.065 R)
• M16: 16,312,601 km (0.111 R)
• M17: 18,788,445 km (0.036 R)
• M18: 19,339,863 km (0.07 R)
• M19: 22,183,868 km (0.11 R)
• M20: 24,798,839 km (0.082 R)
• M21: 30,632,258 km (0.117 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 12,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit