🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.43 AU - 0.59 AU

Year: 133 Days

Day: 46.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66

Radius: 13.4

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.1 AU - 10.08 AU

Year: 9196 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,766,923 km

• M1: 178,021 km (0.068 R)
• M2: 969,693 km (0.069 R)
• M3: 1,672,055 km (0.12 R)
• M4: 3,577,483 km (0.111 R)
• M5: 4,126,358 km (0.096 R)
• M6: 4,618,984 km (0.107 R)
• M7: 16,480,898 km (0.071 R)
• M8: 18,747,755 km (0.09 R)
• M9: 20,167,439 km (0.069 R)
• M10: 20,779,593 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.6

Radius: 7.7

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.13 AU - 16.43 AU

Year: 21816 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 140.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,766,923 km

• M1: 149,448 km (0.118 R)
• M2: 1,041,201 km (0.117 R)
• M3: 1,295,518 km (0.108 R)
• M4: 1,689,259 km (0.103 R)
• M5: 2,044,853 km (0.085 R)
• M6: 3,260,186 km (0.044 R)
• M7: 4,726,994 km (0.1 R)
• M8: 8,944,457 km (0.12 R)
• M9: 12,843,576 km (0.069 R)
• M10: 14,941,087 km (0.062 R)
• M11: 25,516,310 km (0.102 R)
• M12: 26,582,794 km (0.11 R)
• M13: 27,236,686 km (0.117 R)
• M14: 28,013,099 km (0.111 R)
• M15: 33,109,898 km (0.028 R)
• M16: 38,237,814 km (0.115 R)
• M17: 44,631,029 km (0.045 R)
• M18: 45,709,779 km (0.069 R)
• M19: 58,562,031 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.5

Radius: 4.4

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.93 AU - 22.91 AU

Year: 30059 Days

Day: 22.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,766,923 km

• M1: 69,563 km (0.061 R)
• M2: 493,673 km (0.1 R)
• M3: 1,050,177 km (0.084 R)
• M4: 1,355,506 km (0.069 R)
• M5: 4,052,457 km (0.062 R)
• M6: 4,489,881 km (0.113 R)
• M7: 4,735,670 km (0.104 R)
• M8: 4,990,286 km (0.099 R)
• M9: 7,709,975 km (0.093 R)
• M10: 11,336,676 km (0.101 R)
• M11: 27,740,831 km (0.086 R)
• M12: 32,603,510 km (0.046 R)
• M13: 40,060,365 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 12,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit