🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.5 AU - 0.56 AU

Year: 135 Days

Day: 35.5 Hours

Environment

Temp: 218 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.66 AU - 0.72 AU

Year: 201 Days

Day: 14.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,105,354 km

• M1: 167,550 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.99 AU - 1.37 AU

Year: 448 Days

Day: 45.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.91 AU - 4.39 AU

Year: 2958 Days

Day: 25.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 11.4

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.33 AU - 7.03 AU

Year: 4736 Days

Day: 8.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 19,105,354 km

• M1: 141,819 km (0.079 R)
• M2: 545,434 km (0.095 R)
• M3: 1,390,063 km (0.107 R)
• M4: 1,819,409 km (0.066 R)
• M5: 2,257,581 km (0.106 R)
• M6: 3,009,760 km (0.101 R)
• M7: 3,829,855 km (0.108 R)
• M8: 4,661,021 km (0.1 R)
• M9: 5,260,460 km (0.042 R)
• M10: 6,384,239 km (0.11 R)
• M11: 7,265,071 km (0.089 R)
• M12: 8,034,154 km (0.116 R)
• M13: 8,419,069 km (0.114 R)
• M14: 9,734,633 km (0.096 R)
• M15: 15,541,872 km (0.104 R)
• M16: 16,019,987 km (0.058 R)
• M17: 17,385,517 km (0.085 R)
• M18: 20,205,736 km (0.062 R)
• M19: 21,650,402 km (0.109 R)
• M20: 24,663,752 km (0.113 R)
• M21: 25,561,788 km (0.108 R)
• M22: 26,312,620 km (0.044 R)
• M23: 27,683,834 km (0.087 R)
• M24: 30,754,629 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.4

Radius: 14.3

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.59 AU - 6.77 AU

Year: 4736 Days

Day: 7.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,105,354 km

• M1: 177,872 km (0.037 R)
• M2: 663,766 km (0.089 R)
• M3: 1,353,262 km (0.114 R)
• M4: 2,032,137 km (0.098 R)
• M5: 2,487,513 km (0.106 R)
• M6: 3,011,704 km (0.092 R)
• M7: 6,314,975 km (0.029 R)
• M8: 9,474,482 km (0.097 R)
• M9: 13,342,036 km (0.053 R)
• M10: 16,405,800 km (0.042 R)
• M11: 17,452,536 km (0.084 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit