🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.49 AU - 0.61 AU

Year: 145 Days

Day: 39.4 Hours

Environment

Temp: 265 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,329,981 km

• M1: 45,927 km (0.061 R)
• M2: 132,544 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.19 AU - 1.87 AU

Year: 675 Days

Day: 36.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.98 AU - 2.46 AU

Year: 1179 Days

Day: 35.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.9

Radius: 3.7

Gravity: 22.05 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 18.2 AU - 20.44 AU

Year: 30270 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,329,981 km

• M1: 103,522 km (0.095 R)
• M2: 264,489 km (0.058 R)
• M3: 407,654 km (0.042 R)
• M4: 712,834 km (0.105 R)
• M5: 1,887,327 km (0.113 R)
• M6: 2,318,617 km (0.062 R)
• M7: 2,913,867 km (0.107 R)
• M8: 4,605,969 km (0.118 R)
• M9: 8,695,077 km (0.114 R)
• M10: 11,467,275 km (0.118 R)
• M11: 14,929,867 km (0.045 R)
• M12: 17,876,946 km (0.091 R)
• M13: 18,939,539 km (0.074 R)
• M14: 22,682,628 km (0.118 R)
• M15: 46,072,105 km (0.111 R)
• M16: 48,060,859 km (0.1 R)
• M17: 48,566,949 km (0.085 R)
• M18: 51,150,354 km (0.12 R)
• M19: 51,325,683 km (0.105 R)
• M20: 57,531,452 km (0.103 R)
• M21: 65,449,966 km (0.077 R)
• M22: 69,238,532 km (0.118 R)
• M23: 70,316,385 km (0.048 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 13,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit