🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.55 AU - 0.71 AU

Year: 188 Days

Day: 14.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.33 AU - 1.53 AU

Year: 644 Days

Day: 48 Hours

Environment

Temp: -36 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.5 AU - 1.92 AU

Year: 842 Days

Day: 26.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131

Radius: 12

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.06 AU - 8.18 AU

Year: 6417 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,057,342 km

• M1: 149,299 km (0.112 R)
• M2: 533,167 km (0.097 R)
• M3: 1,149,211 km (0.045 R)
• M4: 1,737,130 km (0.075 R)
• M5: 2,638,009 km (0.082 R)
• M6: 4,128,602 km (0.089 R)
• M7: 4,510,825 km (0.119 R)
• M8: 6,310,936 km (0.046 R)
• M9: 7,449,076 km (0.1 R)
• M10: 10,552,634 km (0.059 R)
• M11: 12,986,741 km (0.098 R)
• M12: 15,117,014 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.4

Radius: 6

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.7 AU - 12.42 AU

Year: 15778 Days

Day: 15.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,057,342 km

• M1: 78,539 km (0.098 R)
• M2: 328,966 km (0.069 R)
• M3: 800,648 km (0.117 R)
• M4: 1,047,484 km (0.108 R)
• M5: 2,795,685 km (0.117 R)
• M6: 10,924,983 km (0.086 R)
• M7: 12,160,661 km (0.107 R)
• M8: 22,364,134 km (0.107 R)
• M9: 23,793,990 km (0.113 R)
• M10: 28,861,169 km (0.093 R)
• M11: 31,977,442 km (0.077 R)
• M12: 37,368,800 km (0.04 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 14,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit