🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.54 AU - 0.58 AU

Year: 146 Days

Day: 37.6 Hours

Environment

Temp: 207 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.32 AU - 1.42 AU

Year: 558 Days

Day: 18.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.52 AU - 2.18 AU

Year: 876 Days

Day: 17.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.67 AU - 2.51 AU

Year: 1052 Days

Day: 38.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,820,044 km

• M1: 140,772 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.36 AU - 3.62 AU

Year: 2271 Days

Day: 31.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.55 AU - 5.25 AU

Year: 3214 Days

Day: 26.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,820,044 km

• M1: 56,548 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5 AU - 5.9 AU

Year: 4431 Days

Day: 41.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.8

Radius: 12.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.98 AU - 13.26 AU

Year: 14694 Days

Day: 9.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,820,044 km

• M1: 160,369 km (0.084 R)
• M2: 603,927 km (0.037 R)
• M3: 1,649,616 km (0.074 R)
• M4: 2,618,561 km (0.061 R)
• M5: 3,517,495 km (0.07 R)
• M6: 5,151,552 km (0.082 R)
• M7: 5,620,242 km (0.057 R)
• M8: 6,157,000 km (0.06 R)
• M9: 8,117,928 km (0.114 R)
• M10: 9,008,634 km (0.095 R)
• M11: 9,531,030 km (0.057 R)
• M12: 10,073,621 km (0.106 R)
• M13: 15,332,286 km (0.105 R)
• M14: 17,642,974 km (0.113 R)
• M15: 18,713,048 km (0.112 R)
• M16: 21,902,175 km (0.115 R)
• M17: 32,999,196 km (0.074 R)
• M18: 34,242,953 km (0.087 R)
• M19: 35,260,368 km (0.092 R)
• M20: 36,691,870 km (0.1 R)
• M21: 37,757,156 km (0.108 R)
• M22: 43,690,806 km (0.082 R)
• M23: 48,608,537 km (0.119 R)
• M24: 53,543,023 km (0.119 R)
• M25: 56,835,073 km (0.05 R)
• M26: 61,369,385 km (0.109 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 19,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit