🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.48 AU - 0.6 AU

Year: 143 Days

Day: 30.3 Hours

Environment

Temp: 230 °C

Axial Tilt: 71.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.04 AU - 1.6 AU

Year: 546 Days

Day: 29.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.23 AU - 1.59 AU

Year: 603 Days

Day: 37.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,998,737 km

• M1: 337,343 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.57 AU - 1.75 AU

Year: 770 Days

Day: 28 Hours

Environment

Temp: -49 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.86 AU - 2.32 AU

Year: 1087 Days

Day: 18.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,998,737 km

• M1: 123,568 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.45 AU - 3.95 AU

Year: 2060 Days

Day: 19.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,998,737 km

• M1: 786,436 km (0.069 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.5

Radius: 15

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.26 AU - 7.52 AU

Year: 7230 Days

Day: 7.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,998,737 km

• M1: 186,549 km (0.108 R)
• M2: 656,435 km (0.051 R)
• M3: 1,569,581 km (0.087 R)
• M4: 2,628,883 km (0.09 R)
• M5: 3,396,320 km (0.074 R)
• M6: 3,946,093 km (0.106 R)
• M7: 4,499,904 km (0.051 R)
• M8: 5,105,775 km (0.092 R)
• M9: 5,603,487 km (0.092 R)
• M10: 7,180,997 km (0.105 R)
• M11: 9,083,134 km (0.05 R)
• M12: 11,510,958 km (0.101 R)
• M13: 12,262,089 km (0.118 R)
• M14: 14,223,018 km (0.112 R)
• M15: 15,151,572 km (0.101 R)
• M16: 15,857,973 km (0.12 R)
• M17: 18,686,420 km (0.107 R)
• M18: 21,434,233 km (0.052 R)
• M19: 22,738,128 km (0.096 R)
• M20: 23,664,738 km (0.059 R)
• M21: 28,005,769 km (0.104 R)
• M22: 28,583,366 km (0.114 R)
• M23: 31,075,816 km (0.084 R)
• M24: 31,695,002 km (0.072 R)
• M25: 32,217,248 km (0.097 R)
• M26: 32,958,056 km (0.097 R)
• M27: 36,948,580 km (0.093 R)
• M28: 38,111,853 km (0.068 R)
• M29: 38,940,625 km (0.074 R)
• M30: 41,623,513 km (0.106 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 13,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit