🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.45 AU - 0.67 AU

Year: 157 Days

Day: 45.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,736,911 km

• M1: 97,687 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.75 AU - 1.25 AU

Year: 375 Days

Day: 16.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.8 AU - 1.84 AU

Year: 920 Days

Day: 43.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,736,911 km

• M1: 203,603 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.97 AU - 3.09 AU

Year: 1508 Days

Day: 16.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.04 AU - 3.14 AU

Year: 1562 Days

Day: 12.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,736,911 km

• M1: 534,364 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.06 AU - 3.44 AU

Year: 2196 Days

Day: 23.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.45 AU - 4.05 AU

Year: 2721 Days

Day: 19.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 11.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.76 AU - 7.96 AU

Year: 6733 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,736,911 km

• M1: 141,819 km (0.105 R)
• M2: 504,594 km (0.098 R)
• M3: 972,685 km (0.066 R)
• M4: 1,648,419 km (0.094 R)
• M5: 2,474,199 km (0.077 R)
• M6: 3,360,417 km (0.038 R)
• M7: 4,470,284 km (0.088 R)
• M8: 5,187,605 km (0.098 R)
• M9: 6,183,030 km (0.064 R)
• M10: 7,702,794 km (0.106 R)
• M11: 8,623,270 km (0.095 R)
• M12: 9,976,532 km (0.071 R)
• M13: 11,333,086 km (0.114 R)
• M14: 12,570,410 km (0.037 R)
• M15: 14,202,523 km (0.1 R)
• M16: 16,764,835 km (0.073 R)
• M17: 21,741,657 km (0.078 R)
• M18: 24,379,516 km (0.119 R)
• M19: 25,278,899 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 11,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit