🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.58 AU - 0.94 AU

Year: 242 Days

Day: 19.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.99 AU - 1.31 AU

Year: 450 Days

Day: 27 Hours

Environment

Temp: 19 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.04 AU - 1.54 AU

Year: 535 Days

Day: 20.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.86 AU - 4.02 AU

Year: 2330 Days

Day: 41.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,145,409 km

• M1: 690,245 km (0.109 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.5

Radius: 11.3

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.58 AU - 7.48 AU

Year: 5408 Days

Day: 8.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,145,409 km

• M1: 141,071 km (0.087 R)
• M2: 893,249 km (0.112 R)
• M3: 1,529,788 km (0.074 R)
• M4: 2,002,966 km (0.11 R)
• M5: 2,467,916 km (0.089 R)
• M6: 3,595,435 km (0.061 R)
• M7: 4,015,057 km (0.056 R)
• M8: 4,652,643 km (0.112 R)
• M9: 5,843,143 km (0.084 R)
• M10: 7,372,632 km (0.038 R)
• M11: 7,860,471 km (0.064 R)
• M12: 8,900,924 km (0.08 R)
• M13: 12,626,958 km (0.062 R)
• M14: 13,326,478 km (0.113 R)
• M15: 14,051,728 km (0.101 R)
• M16: 14,803,009 km (0.096 R)
• M17: 17,023,490 km (0.105 R)
• M18: 17,810,674 km (0.066 R)
• M19: 18,281,009 km (0.105 R)
• M20: 19,956,655 km (0.082 R)
• M21: 20,905,854 km (0.084 R)
• M22: 22,424,721 km (0.113 R)
• M23: 29,239,951 km (0.115 R)
• M24: 30,368,667 km (0.101 R)
• M25: 31,428,717 km (0.095 R)
• M26: 35,175,396 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.5

Radius: 9.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.6 AU - 13.91 AU

Year: 13782 Days

Day: 7.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,145,409 km

• M1: 133,292 km (0.047 R)
• M2: 439,668 km (0.091 R)
• M3: 1,567,486 km (0.109 R)
• M4: 1,914,703 km (0.111 R)
• M5: 2,313,381 km (0.083 R)
• M6: 2,615,120 km (0.085 R)
• M7: 3,202,591 km (0.055 R)
• M8: 4,840,239 km (0.119 R)
• M9: 5,338,101 km (0.093 R)
• M10: 7,507,270 km (0.116 R)
• M11: 8,211,427 km (0.093 R)
• M12: 22,139,737 km (0.087 R)
• M13: 26,902,933 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 12,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit