🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.46 AU - 0.72 AU

Year: 166 Days

Day: 20.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,444,355 km

• M1: 136,583 km (0.079 R)
• M2: 164,857 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.44 AU - 1.88 AU

Year: 785 Days

Day: 42.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,444,355 km

• M1: 420,520 km (0.075 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121

Radius: 8.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.77 AU - 5.69 AU

Year: 3776 Days

Day: 5.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,444,355 km

• M1: 108,159 km (0.087 R)
• M2: 586,872 km (0.079 R)
• M3: 903,870 km (0.094 R)
• M4: 1,519,166 km (0.096 R)
• M5: 1,968,558 km (0.092 R)
• M6: 3,594,538 km (0.092 R)
• M7: 4,668,650 km (0.065 R)
• M8: 5,377,595 km (0.058 R)
• M9: 6,523,215 km (0.073 R)
• M10: 8,080,529 km (0.117 R)
• M11: 9,226,449 km (0.088 R)
• M12: 9,609,868 km (0.066 R)
• M13: 10,137,649 km (0.071 R)
• M14: 10,649,723 km (0.099 R)
• M15: 11,652,029 km (0.032 R)
• M16: 12,482,446 km (0.098 R)
• M17: 13,271,276 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 8.2

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.07 AU - 12.07 AU

Year: 11731 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,444,355 km

• M1: 106,813 km (0.054 R)
• M2: 367,263 km (0.051 R)
• M3: 748,139 km (0.117 R)
• M4: 2,427,824 km (0.059 R)
• M5: 3,709,130 km (0.113 R)
• M6: 5,824,593 km (0.092 R)
• M7: 7,377,718 km (0.109 R)
• M8: 9,319,648 km (0.075 R)
• M9: 15,008,556 km (0.099 R)
• M10: 17,682,169 km (0.099 R)
• M11: 18,709,308 km (0.12 R)
• M12: 23,137,255 km (0.102 R)
• M13: 25,722,157 km (0.085 R)
• M14: 27,851,234 km (0.08 R)
• M15: 28,772,009 km (0.049 R)
• M16: 30,095,052 km (0.096 R)
• M17: 32,255,395 km (0.119 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: 399 - 12,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit