🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.75 AU - 0.95 AU

Year: 300 Days

Day: 27.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,239,211 km

• M1: 106,065 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.82 AU - 0.9 AU

Year: 305 Days

Day: 38 Hours

Environment

Temp: 38 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,239,211 km

• M1: 27,227 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.72 AU - 1.18 AU

Year: 355 Days

Day: 34.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 24,239,211 km

• M1: 122,969 km (0.078 R)
• M2: 474,973 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.03 AU - 1.19 AU

Year: 448 Days

Day: 14.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 24,239,211 km

• M1: 33,809 km (0.109 R)
• M2: 245,490 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.89 AU - 1.43 AU

Year: 478 Days

Day: 39.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.22 AU - 1.44 AU

Year: 587 Days

Day: 45 Hours

Environment

Temp: -41 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,239,211 km

• M1: 103,971 km (0.086 R)

Asteroid Belt

Center: 2.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.4

Radius: 14.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.19 AU - 5.11 AU

Year: 3237 Days

Day: 10.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,239,211 km

• M1: 186,698 km (0.094 R)
• M2: 690,993 km (0.119 R)
• M3: 1,270,535 km (0.118 R)
• M4: 1,831,078 km (0.117 R)
• M5: 3,489,969 km (0.102 R)
• M6: 5,591,520 km (0.074 R)
• M7: 6,730,259 km (0.093 R)
• M8: 7,648,939 km (0.111 R)
• M9: 9,238,417 km (0.11 R)
• M10: 10,091,424 km (0.115 R)
• M11: 11,556,286 km (0.038 R)
• M12: 14,038,713 km (0.052 R)
• M13: 14,749,901 km (0.035 R)
• M14: 15,219,639 km (0.119 R)
• M15: 15,753,404 km (0.111 R)
• M16: 17,372,202 km (0.12 R)
• M17: 18,073,667 km (0.112 R)
• M18: 18,672,507 km (0.111 R)
• M19: 19,222,878 km (0.096 R)
• M20: 19,847,000 km (0.118 R)
• M21: 21,400,275 km (0.074 R)
• M22: 23,454,104 km (0.099 R)
• M23: 24,239,193 km (0.068 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 20,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit