🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.61 AU - 0.73 AU

Year: 206 Days

Day: 18.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,261,578 km

• M1: 520,750 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.38 AU - 1.72 AU

Year: 723 Days

Day: 15.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.73 AU - 2.41 AU

Year: 1116 Days

Day: 13.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,261,578 km

• M1: 46,076 km (0.047 R)
• M2: 866,022 km (0.099 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.2

Radius: 11.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.07 AU - 6.97 AU

Year: 6239 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,261,578 km

• M1: 140,772 km (0.089 R)
• M2: 834,008 km (0.106 R)
• M3: 2,013,887 km (0.057 R)
• M4: 3,235,802 km (0.059 R)
• M5: 3,775,551 km (0.04 R)
• M6: 4,209,086 km (0.041 R)
• M7: 4,899,031 km (0.09 R)
• M8: 5,917,194 km (0.061 R)
• M9: 6,587,243 km (0.079 R)
• M10: 8,304,477 km (0.102 R)
• M11: 9,748,096 km (0.086 R)
• M12: 10,115,210 km (0.069 R)
• M13: 12,688,443 km (0.113 R)
• M14: 16,276,996 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 13,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit