🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.63 AU - 5.09 AU

Year: 3412 Days

Day: 24.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,877,804 km

• M1: 303,235 km (0.071 R)
• M2: 1,637,498 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689

Radius: 12.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.39 AU - 4.61 AU

Year: 3577 Days

Day: 6.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,877,804 km

• M1: 150,495 km (0.097 R)
• M2: 737,069 km (0.061 R)
• M3: 1,138,141 km (0.108 R)
• M4: 1,632,711 km (0.08 R)
• M5: 2,227,363 km (0.053 R)
• M6: 2,711,761 km (0.078 R)
• M7: 4,001,145 km (0.084 R)
• M8: 5,529,436 km (0.038 R)
• M9: 6,514,538 km (0.069 R)
• M10: 8,868,162 km (0.098 R)
• M11: 10,378,352 km (0.116 R)
• M12: 10,833,728 km (0.103 R)
• M13: 11,563,915 km (0.087 R)
• M14: 12,510,870 km (0.083 R)
• M15: 14,558,865 km (0.076 R)
• M16: 15,448,224 km (0.103 R)
• M17: 16,042,726 km (0.041 R)
• M18: 16,934,778 km (0.107 R)
• M19: 19,999,590 km (0.104 R)
• M20: 20,447,336 km (0.105 R)
• M21: 21,495,718 km (0.115 R)
• M22: 21,898,136 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.3

Radius: 8.1

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.29 AU - 10.39 AU

Year: 9849 Days

Day: 11 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,877,804 km

• M1: 100,829 km (0.115 R)
• M2: 597,494 km (0.12 R)
• M3: 1,116,748 km (0.036 R)
• M4: 1,416,692 km (0.06 R)
• M5: 2,230,205 km (0.085 R)
• M6: 2,549,896 km (0.079 R)
• M7: 3,409,934 km (0.079 R)
• M8: 5,969,254 km (0.055 R)
• M9: 6,589,337 km (0.119 R)
• M10: 11,100,611 km (0.105 R)
• M11: 12,292,307 km (0.074 R)
• M12: 14,464,768 km (0.064 R)
• M13: 15,762,679 km (0.045 R)
• M14: 17,589,867 km (0.093 R)
• M15: 17,984,806 km (0.069 R)
• M16: 18,792,485 km (0.093 R)
• M17: 22,728,704 km (0.074 R)
• M18: 29,243,691 km (0.113 R)
• M19: 30,359,691 km (0.092 R)
• M20: 32,086,499 km (0.093 R)
• M21: 32,380,459 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit