🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.83 AU - 0.83 AU

Year: 330 Days

Day: 40.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 14.8

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.74 AU - 4.5 AU

Year: 3651 Days

Day: 7.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,177,408 km

• M1: 184,155 km (0.101 R)
• M2: 1,025,045 km (0.094 R)
• M3: 1,702,573 km (0.079 R)
• M4: 2,196,546 km (0.061 R)
• M5: 2,855,823 km (0.119 R)
• M6: 3,524,077 km (0.084 R)
• M7: 4,070,408 km (0.093 R)
• M8: 4,624,818 km (0.071 R)
• M9: 5,099,343 km (0.074 R)
• M10: 5,830,128 km (0.076 R)
• M11: 7,105,300 km (0.111 R)
• M12: 8,933,087 km (0.099 R)
• M13: 10,497,283 km (0.026 R)
• M14: 11,057,377 km (0.08 R)
• M15: 11,819,877 km (0.085 R)
• M16: 12,379,074 km (0.103 R)
• M17: 13,905,870 km (0.099 R)
• M18: 14,582,352 km (0.055 R)
• M19: 15,171,767 km (0.087 R)
• M20: 16,057,536 km (0.112 R)
• M21: 23,983,979 km (0.097 R)
• M22: 24,957,862 km (0.05 R)
• M23: 26,114,104 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.1

Radius: 4.7

Gravity: 35.18 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.08 AU - 18.6 AU

Year: 27522 Days

Day: 24.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,177,408 km

• M1: 59,540 km (0.119 R)
• M2: 219,610 km (0.06 R)
• M3: 389,553 km (0.034 R)
• M4: 1,075,010 km (0.111 R)
• M5: 1,555,070 km (0.077 R)
• M6: 1,783,057 km (0.1 R)
• M7: 2,011,194 km (0.085 R)
• M8: 2,551,840 km (0.032 R)
• M9: 6,432,708 km (0.051 R)
• M10: 6,624,942 km (0.095 R)
• M11: 6,771,548 km (0.077 R)
• M12: 8,821,936 km (0.107 R)
• M13: 10,707,468 km (0.092 R)
• M14: 11,672,823 km (0.119 R)
• M15: 12,545,427 km (0.059 R)
• M16: 12,770,123 km (0.082 R)
• M17: 18,325,141 km (0.102 R)
• M18: 18,517,823 km (0.111 R)
• M19: 19,401,348 km (0.112 R)
• M20: 24,128,491 km (0.107 R)
• M21: 26,021,652 km (0.075 R)
• M22: 28,395,621 km (0.116 R)
• M23: 29,043,679 km (0.115 R)
• M24: 33,425,550 km (0.096 R)
• M25: 53,763,231 km (0.079 R)
• M26: 56,772,093 km (0.075 R)
• M27: 60,528,645 km (0.076 R)
• M28: 65,116,662 km (0.092 R)
• M29: 66,923,804 km (0.119 R)
• M30: 69,229,257 km (0.102 R)
• M31: 70,874,235 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 11,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit