🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.49 AU - 0.57 AU

Year: 142 Days

Day: 45 Hours

Environment

Temp: 160 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.8 AU - 0.9 AU

Year: 289 Days

Day: 29.1 Hours

Environment

Temp: 83 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.45 AU - 2.21 AU

Year: 913 Days

Day: 26.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,711,019 km

• M1: 72,256 km (0.094 R)
• M2: 395,686 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.57 AU - 2.99 AU

Year: 1710 Days

Day: 12.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.97 AU - 3.01 AU

Year: 1908 Days

Day: 47.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 156.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,711,019 km

• M1: 1,410,708 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.82 AU - 4.24 AU

Year: 2985 Days

Day: 14.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.2

Radius: 4.8

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.36 AU - 21.7 AU

Year: 29430 Days

Day: 22.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,711,019 km

• M1: 63,729 km (0.064 R)
• M2: 358,287 km (0.07 R)
• M3: 526,136 km (0.118 R)
• M4: 1,642,435 km (0.107 R)
• M5: 2,710,115 km (0.114 R)
• M6: 3,403,052 km (0.066 R)
• M7: 3,608,301 km (0.116 R)
• M8: 4,174,229 km (0.073 R)
• M9: 5,131,207 km (0.092 R)
• M10: 5,401,530 km (0.084 R)
• M11: 7,037,383 km (0.073 R)
• M12: 7,226,774 km (0.11 R)
• M13: 11,182,590 km (0.097 R)
• M14: 14,170,210 km (0.075 R)
• M15: 14,625,436 km (0.106 R)
• M16: 23,927,581 km (0.073 R)
• M17: 24,899,518 km (0.09 R)
• M18: 28,568,257 km (0.092 R)
• M19: 35,271,737 km (0.066 R)
• M20: 48,361,401 km (0.101 R)
• M21: 51,317,904 km (0.106 R)
• M22: 53,475,853 km (0.119 R)
• M23: 60,114,109 km (0.047 R)
• M24: 61,105,045 km (0.102 R)
• M25: 62,308,560 km (0.108 R)
• M26: 68,994,987 km (0.09 R)
• M27: 72,734,335 km (0.102 R)
• M28: 74,085,653 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 11,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit