🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.51 AU - 0.59 AU

Year: 143 Days

Day: 44.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.52 AU - 0.82 AU

Year: 192 Days

Day: 21.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.82 AU - 1 AU

Year: 304 Days

Day: 22.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.19 AU - 4.15 AU

Year: 2460 Days

Day: 40.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.25 AU - 4.89 AU

Year: 2873 Days

Day: 22 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.38 AU - 5.64 AU

Year: 4525 Days

Day: 13.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.8

Radius: 8.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.17 AU - 12.25 AU

Year: 11413 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,717,265 km

• M1: 103,522 km (0.097 R)
• M2: 513,420 km (0.085 R)
• M3: 938,727 km (0.101 R)
• M4: 1,731,595 km (0.066 R)
• M5: 3,112,533 km (0.077 R)
• M6: 3,406,942 km (0.063 R)
• M7: 4,276,106 km (0.069 R)
• M8: 5,169,504 km (0.046 R)
• M9: 6,821,962 km (0.085 R)
• M10: 7,998,699 km (0.044 R)
• M11: 9,262,352 km (0.068 R)
• M12: 9,964,415 km (0.064 R)
• M13: 10,607,387 km (0.074 R)
• M14: 10,939,045 km (0.084 R)
• M15: 14,300,958 km (0.103 R)
• M16: 15,660,653 km (0.072 R)
• M17: 16,847,263 km (0.034 R)
• M18: 17,234,123 km (0.095 R)
• M19: 17,759,212 km (0.09 R)
• M20: 19,468,966 km (0.112 R)
• M21: 20,619,075 km (0.054 R)
• M22: 24,505,029 km (0.026 R)
• M23: 30,346,227 km (0.042 R)
• M24: 30,631,959 km (0.107 R)
• M25: 32,185,533 km (0.113 R)
• M26: 33,689,141 km (0.115 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 20,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit