🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.42 AU - 1.64 AU

Year: 717 Days

Day: 35.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.16 AU - 1.9 AU

Year: 717 Days

Day: 43.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.46 AU - 1.72 AU

Year: 759 Days

Day: 27.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.48 AU - 2.82 AU

Year: 1634 Days

Day: 40.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.6

Radius: 12.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.9 AU - 6.34 AU

Year: 4388 Days

Day: 9.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,931,273 km

• M1: 157,975 km (0.045 R)
• M2: 768,035 km (0.042 R)
• M3: 1,642,585 km (0.08 R)
• M4: 2,107,385 km (0.069 R)
• M5: 2,705,328 km (0.099 R)
• M6: 5,228,595 km (0.051 R)
• M7: 6,062,304 km (0.09 R)
• M8: 6,637,807 km (0.11 R)
• M9: 7,370,089 km (0.09 R)
• M10: 7,866,604 km (0.107 R)
• M11: 8,352,348 km (0.079 R)
• M12: 9,031,074 km (0.113 R)
• M13: 10,269,146 km (0.107 R)
• M14: 11,909,187 km (0.075 R)
• M15: 13,625,224 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.9

Radius: 5.8

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.28 AU - 19.26 AU

Year: 29577 Days

Day: 25 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,931,273 km

• M1: 72,106 km (0.107 R)
• M2: 303,684 km (0.108 R)
• M3: 535,860 km (0.05 R)
• M4: 933,192 km (0.094 R)
• M5: 1,148,463 km (0.119 R)
• M6: 1,753,736 km (0.036 R)
• M7: 2,233,496 km (0.087 R)
• M8: 2,696,950 km (0.102 R)
• M9: 3,539,037 km (0.114 R)
• M10: 3,813,399 km (0.092 R)
• M11: 4,167,946 km (0.118 R)
• M12: 4,474,024 km (0.12 R)
• M13: 6,727,865 km (0.093 R)
• M14: 9,296,909 km (0.069 R)
• M15: 9,760,962 km (0.116 R)
• M16: 10,924,833 km (0.106 R)
• M17: 12,315,794 km (0.114 R)
• M18: 15,524,519 km (0.092 R)
• M19: 17,190,740 km (0.103 R)
• M20: 19,436,503 km (0.109 R)
• M21: 20,580,927 km (0.117 R)
• M22: 20,873,840 km (0.104 R)
• M23: 22,483,662 km (0.097 R)
• M24: 23,318,867 km (0.084 R)
• M25: 25,384,814 km (0.109 R)
• M26: 26,519,813 km (0.084 R)
• M27: 36,987,026 km (0.096 R)
• M28: 38,739,865 km (0.064 R)
• M29: 47,316,311 km (0.106 R)
• M30: 48,685,580 km (0.102 R)
• M31: 78,529,607 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 13,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit