🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.54 AU - 0.9 AU

Year: 221 Days

Day: 26.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.65 AU - 0.87 AU

Year: 240 Days

Day: 19.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,023,154 km

• M1: 32,912 km (0.112 R)

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.1

Radius: 10.1

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.39 AU - 6.09 AU

Year: 4338 Days

Day: 10.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,023,154 km

• M1: 127,757 km (0.11 R)
• M2: 479,611 km (0.082 R)
• M3: 864,227 km (0.083 R)
• M4: 1,448,107 km (0.075 R)
• M5: 1,812,079 km (0.075 R)
• M6: 2,237,236 km (0.036 R)
• M7: 2,991,957 km (0.111 R)
• M8: 3,786,621 km (0.05 R)
• M9: 5,475,432 km (0.094 R)
• M10: 6,201,580 km (0.106 R)
• M11: 6,720,535 km (0.109 R)
• M12: 7,330,744 km (0.092 R)
• M13: 8,838,990 km (0.1 R)
• M14: 10,384,486 km (0.086 R)
• M15: 11,158,655 km (0.107 R)
• M16: 11,970,822 km (0.072 R)
• M17: 12,458,810 km (0.11 R)
• M18: 12,776,257 km (0.063 R)
• M19: 17,693,090 km (0.067 R)
• M20: 18,152,355 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.6

Radius: 12.4

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.2 AU - 10.9 AU

Year: 9846 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,023,154 km

• M1: 156,031 km (0.071 R)
• M2: 1,328,728 km (0.086 R)
• M3: 2,358,111 km (0.046 R)
• M4: 3,273,501 km (0.088 R)
• M5: 3,742,939 km (0.11 R)
• M6: 6,457,093 km (0.101 R)
• M7: 7,998,998 km (0.085 R)
• M8: 11,392,626 km (0.108 R)
• M9: 19,244,270 km (0.058 R)
• M10: 20,408,291 km (0.094 R)
• M11: 24,938,264 km (0.081 R)
• M12: 25,796,806 km (0.101 R)
• M13: 28,305,563 km (0.118 R)
• M14: 29,619,032 km (0.05 R)
• M15: 31,764,714 km (0.104 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 19,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit