🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.53 AU - 0.81 AU

Year: 209 Days

Day: 36.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.87 AU - 1.37 AU

Year: 451 Days

Day: 15.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,379,602 km

• M1: 444,904 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.03 AU - 1.33 AU

Year: 488 Days

Day: 27.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.4

Radius: 9.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.56 AU - 5.32 AU

Year: 4181 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,379,602 km

• M1: 120,725 km (0.107 R)
• M2: 451,935 km (0.045 R)
• M3: 942,317 km (0.101 R)
• M4: 1,792,781 km (0.103 R)
• M5: 2,430,816 km (0.081 R)
• M6: 2,952,464 km (0.113 R)
• M7: 3,322,120 km (0.092 R)
• M8: 3,802,479 km (0.117 R)
• M9: 4,176,623 km (0.051 R)
• M10: 4,950,942 km (0.109 R)
• M11: 5,711,048 km (0.108 R)
• M12: 6,091,476 km (0.118 R)
• M13: 7,272,551 km (0.104 R)
• M14: 11,858,474 km (0.091 R)
• M15: 13,074,854 km (0.117 R)
• M16: 14,571,880 km (0.12 R)
• M17: 15,027,106 km (0.081 R)
• M18: 15,439,847 km (0.105 R)
• M19: 15,966,132 km (0.063 R)
• M20: 16,450,081 km (0.089 R)
• M21: 19,992,110 km (0.085 R)
• M22: 21,515,166 km (0.027 R)
• M23: 22,172,200 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.7

Radius: 6.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 15.28 AU - 19.4 AU

Year: 27496 Days

Day: 15.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,379,602 km

• M1: 80,932 km (0.083 R)
• M2: 444,156 km (0.08 R)
• M3: 717,471 km (0.1 R)
• M4: 4,343,125 km (0.071 R)
• M5: 6,385,136 km (0.104 R)
• M6: 17,991,538 km (0.038 R)
• M7: 22,003,453 km (0.115 R)
• M8: 25,325,723 km (0.102 R)
• M9: 36,873,781 km (0.072 R)
• M10: 37,802,484 km (0.096 R)
• M11: 41,104,708 km (0.073 R)
• M12: 41,673,180 km (0.101 R)
• M13: 45,345,359 km (0.066 R)
• M14: 49,707,932 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 11,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit