🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 38.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,480,593 km

• M1: 439,519 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.8

Radius: 9.6

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.77 AU - 4.17 AU

Year: 4240 Days

Day: 13.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,480,593 km

• M1: 119,379 km (0.116 R)
• M2: 458,069 km (0.102 R)
• M3: 768,484 km (0.093 R)
• M4: 1,206,956 km (0.078 R)
• M5: 2,133,116 km (0.099 R)
• M6: 3,014,995 km (0.045 R)
• M7: 3,823,273 km (0.105 R)
• M8: 4,218,211 km (0.096 R)
• M9: 4,589,064 km (0.117 R)
• M10: 5,569,080 km (0.052 R)
• M11: 6,047,045 km (0.099 R)
• M12: 6,649,925 km (0.119 R)
• M13: 7,397,615 km (0.073 R)
• M14: 9,935,094 km (0.03 R)
• M15: 10,549,193 km (0.057 R)
• M16: 12,494,265 km (0.119 R)
• M17: 13,314,510 km (0.081 R)
• M18: 13,791,428 km (0.057 R)
• M19: 14,723,273 km (0.106 R)
• M20: 15,233,252 km (0.102 R)
• M21: 15,696,557 km (0.041 R)
• M22: 16,408,942 km (0.061 R)
• M23: 16,834,398 km (0.095 R)
• M24: 17,329,717 km (0.03 R)
• M25: 21,001,596 km (0.108 R)
• M26: 26,385,025 km (0.12 R)
• M27: 27,904,940 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794

Radius: 7.8

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.26 AU - 7.8 AU

Year: 10947 Days

Day: 21.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,480,593 km

• M1: 99,333 km (0.118 R)
• M2: 598,541 km (0.115 R)
• M3: 1,035,217 km (0.031 R)
• M4: 2,366,190 km (0.11 R)
• M5: 2,650,425 km (0.118 R)
• M6: 2,980,289 km (0.104 R)
• M7: 3,696,115 km (0.061 R)
• M8: 4,896,937 km (0.119 R)
• M9: 5,964,018 km (0.109 R)
• M10: 6,262,915 km (0.1 R)
• M11: 7,136,866 km (0.095 R)
• M12: 8,549,818 km (0.117 R)
• M13: 9,173,940 km (0.106 R)
• M14: 9,522,353 km (0.101 R)
• M15: 10,087,684 km (0.096 R)
• M16: 11,285,364 km (0.093 R)
• M17: 12,095,287 km (0.08 R)
• M18: 15,098,464 km (0.096 R)
• M19: 18,643,934 km (0.108 R)
• M20: 19,042,612 km (0.064 R)
• M21: 21,729,240 km (0.113 R)
• M22: 23,531,147 km (0.073 R)
• M23: 26,819,009 km (0.12 R)
• M24: 28,995,807 km (0.072 R)
• M25: 32,191,816 km (0.116 R)
• M26: 36,105,596 km (0.112 R)
• M27: 38,884,077 km (0.095 R)
• M28: 40,325,303 km (0.1 R)
• M29: 47,179,877 km (0.1 R)
• M30: 48,818,722 km (0.117 R)
• M31: 49,423,995 km (0.045 R)
• M32: 50,341,179 km (0.045 R)
• M33: 53,001,628 km (0.114 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: 306 - 15,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit