🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.75 AU - 0.91 AU

Year: 285 Days

Day: 20.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 66.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.99 AU - 0.99 AU

Year: 371 Days

Day: 41.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.1 AU - 1.38 AU

Year: 520 Days

Day: 34.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,827,317 km

• M1: 372,947 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.2 AU - 1.78 AU

Year: 685 Days

Day: 16.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,827,317 km

• M1: 274,063 km (0.099 R)

Asteroid Belt

Center: 6.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.2

Radius: 6

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.95 AU - 13.53 AU

Year: 16132 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,827,317 km

• M1: 74,649 km (0.095 R)
• M2: 285,732 km (0.108 R)
• M3: 485,595 km (0.06 R)
• M4: 687,103 km (0.082 R)
• M5: 888,911 km (0.102 R)
• M6: 1,365,529 km (0.109 R)
• M7: 2,132,966 km (0.043 R)
• M8: 2,326,995 km (0.073 R)
• M9: 2,630,230 km (0.061 R)
• M10: 3,386,148 km (0.076 R)
• M11: 5,576,560 km (0.116 R)
• M12: 7,353,932 km (0.119 R)
• M13: 8,744,444 km (0.111 R)
• M14: 9,430,949 km (0.119 R)
• M15: 10,401,540 km (0.094 R)
• M16: 12,369,650 km (0.104 R)
• M17: 12,596,290 km (0.112 R)
• M18: 14,573,077 km (0.103 R)
• M19: 15,275,588 km (0.117 R)
• M20: 18,166,118 km (0.093 R)
• M21: 19,356,917 km (0.112 R)
• M22: 20,283,526 km (0.097 R)
• M23: 21,158,674 km (0.105 R)
• M24: 23,499,282 km (0.088 R)
• M25: 32,828,505 km (0.105 R)
• M26: 33,263,236 km (0.083 R)
• M27: 36,531,052 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 11,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit