🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.76 AU - 0.88 AU

Year: 267 Days

Day: 24.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,528,048 km

• M1: 63,280 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.49 AU - 1.55 AU

Year: 674 Days

Day: 27.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.38 AU - 1.82 AU

Year: 728 Days

Day: 15.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14

Radius: 4.3

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.86 AU - 22.68 AU

Year: 30443 Days

Day: 19.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 27,528,048 km

• M1: 175,329 km (0.072 R)
• M2: 273,315 km (0.073 R)
• M3: 351,555 km (0.112 R)
• M4: 508,782 km (0.106 R)
• M5: 595,400 km (0.105 R)
• M6: 845,228 km (0.102 R)
• M7: 935,435 km (0.094 R)
• M8: 1,152,951 km (0.102 R)
• M9: 1,238,670 km (0.096 R)
• M10: 1,539,212 km (0.105 R)
• M11: 1,649,616 km (0.087 R)
• M12: 1,811,780 km (0.119 R)
• M13: 1,945,371 km (0.07 R)
• M14: 5,309,228 km (0.074 R)
• M15: 5,380,736 km (0.055 R)
• M16: 6,012,787 km (0.077 R)
• M17: 6,337,564 km (0.053 R)
• M18: 7,558,582 km (0.032 R)
• M19: 9,161,673 km (0.086 R)
• M20: 9,419,580 km (0.107 R)
• M21: 10,504,762 km (0.101 R)
• M22: 11,321,268 km (0.054 R)
• M23: 12,346,611 km (0.104 R)
• M24: 12,631,446 km (0.067 R)
• M25: 14,418,243 km (0.099 R)
• M26: 15,154,863 km (0.036 R)
• M27: 15,766,568 km (0.088 R)
• M28: 15,903,600 km (0.074 R)
• M29: 16,316,939 km (0.094 R)
• M30: 16,734,018 km (0.108 R)
• M31: 17,084,226 km (0.037 R)
• M32: 17,578,498 km (0.11 R)
• M33: 20,268,118 km (0.107 R)
• M34: 20,491,767 km (0.088 R)
• M35: 20,566,566 km (0.095 R)
• M36: 20,716,313 km (0.057 R)
• M37: 22,118,344 km (0.068 R)
• M38: 22,348,576 km (0.117 R)
• M39: 22,927,669 km (0.091 R)
• M40: 23,746,717 km (0.088 R)
• M41: 26,504,255 km (0.091 R)
• M42: 26,748,698 km (0.11 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 10,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit