🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.74 AU - 0.8 AU

Year: 246 Days

Day: 25.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,170,410 km

• M1: 416,929 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.15 AU - 1.35 AU

Year: 508 Days

Day: 18.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 26,170,410 km

• M1: 149,448 km (0.066 R)
• M2: 190,588 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.08 AU - 2.2 AU

Year: 1138 Days

Day: 14 Hours

Environment

Temp: -73 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 11.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.43 AU - 6.11 AU

Year: 5037 Days

Day: 6.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,170,410 km

• M1: 141,819 km (0.114 R)
• M2: 573,409 km (0.064 R)
• M3: 1,386,323 km (0.106 R)
• M4: 2,167,524 km (0.034 R)
• M5: 3,294,145 km (0.104 R)
• M6: 4,103,619 km (0.111 R)
• M7: 6,515,286 km (0.098 R)
• M8: 7,368,144 km (0.11 R)
• M9: 8,713,478 km (0.099 R)
• M10: 9,748,545 km (0.09 R)
• M11: 11,973,365 km (0.07 R)
• M12: 12,329,557 km (0.101 R)
• M13: 13,923,523 km (0.113 R)
• M14: 16,841,878 km (0.063 R)
• M15: 18,150,710 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.3

Radius: 14.1

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.81 AU - 6.93 AU

Year: 5169 Days

Day: 9 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,170,410 km

• M1: 177,423 km (0.105 R)
• M2: 835,953 km (0.087 R)
• M3: 1,624,334 km (0.097 R)
• M4: 2,481,529 km (0.113 R)
• M5: 3,405,296 km (0.097 R)
• M6: 4,111,548 km (0.095 R)
• M7: 4,839,042 km (0.066 R)
• M8: 6,521,869 km (0.099 R)
• M9: 9,558,107 km (0.091 R)
• M10: 10,623,992 km (0.074 R)
• M11: 15,582,713 km (0.114 R)
• M12: 19,315,927 km (0.112 R)
• M13: 20,882,965 km (0.073 R)
• M14: 24,047,409 km (0.098 R)
• M15: 24,641,761 km (0.082 R)
• M16: 25,474,872 km (0.062 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 11,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit