🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.72 AU - 0.9 AU

Year: 264 Days

Day: 38.5 Hours

Environment

Temp: 93 °C

Axial Tilt: 144.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,791,800 km

• M1: 271,819 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.83 AU - 1.15 AU

Year: 356 Days

Day: 30.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.89 AU - 2.89 AU

Year: 1336 Days

Day: 33.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935

Radius: 10.3

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.83 AU - 6.27 AU

Year: 4104 Days

Day: 6.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,791,800 km

• M1: 133,292 km (0.057 R)
• M2: 636,090 km (0.047 R)
• M3: 1,227,301 km (0.081 R)
• M4: 1,621,043 km (0.036 R)
• M5: 2,157,949 km (0.066 R)
• M6: 4,992,380 km (0.074 R)
• M7: 6,731,605 km (0.051 R)
• M8: 7,508,467 km (0.113 R)
• M9: 8,157,123 km (0.109 R)
• M10: 10,372,668 km (0.082 R)
• M11: 12,413,033 km (0.118 R)
• M12: 13,737,273 km (0.073 R)
• M13: 15,322,861 km (0.089 R)
• M14: 16,248,274 km (0.067 R)
• M15: 24,879,472 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.3

Radius: 9.8

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.75 AU - 12.79 AU

Year: 12782 Days

Day: 9 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,791,800 km

• M1: 121,922 km (0.096 R)
• M2: 624,571 km (0.06 R)
• M3: 1,944,174 km (0.112 R)
• M4: 2,787,906 km (0.06 R)
• M5: 3,206,930 km (0.036 R)
• M6: 4,472,228 km (0.054 R)
• M7: 5,566,238 km (0.108 R)
• M8: 8,416,227 km (0.115 R)
• M9: 9,144,918 km (0.026 R)
• M10: 11,584,111 km (0.066 R)
• M11: 12,671,089 km (0.083 R)
• M12: 14,563,652 km (0.099 R)
• M13: 15,117,314 km (0.102 R)
• M14: 18,098,350 km (0.105 R)
• M15: 19,064,154 km (0.091 R)
• M16: 21,450,539 km (0.09 R)
• M17: 23,743,725 km (0.117 R)
• M18: 26,398,788 km (0.054 R)
• M19: 27,326,145 km (0.095 R)
• M20: 28,062,317 km (0.099 R)
• M21: 28,811,652 km (0.11 R)
• M22: 33,114,087 km (0.079 R)
• M23: 39,669,765 km (0.065 R)
• M24: 40,342,357 km (0.111 R)
• M25: 47,946,118 km (0.051 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 12,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit