🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 10

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.77 AU - 0.87 AU

Year: 487 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,081,406 km

• M1: 124,465 km (0.113 R)
• M2: 466,745 km (0.044 R)
• M3: 1,185,414 km (0.071 R)
• M4: 1,554,920 km (0.065 R)
• M5: 2,065,647 km (0.047 R)
• M6: 2,401,345 km (0.079 R)
• M7: 2,738,090 km (0.12 R)
• M8: 3,194,064 km (0.09 R)
• M9: 3,518,692 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.7

Radius: 12.1

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.39 AU - 3.71 AU

Year: 3494 Days

Day: 14.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,081,406 km

• M1: 156,180 km (0.068 R)
• M2: 547,827 km (0.106 R)
• M3: 1,100,891 km (0.075 R)
• M4: 1,528,890 km (0.075 R)
• M5: 2,178,295 km (0.102 R)
• M6: 3,128,540 km (0.096 R)
• M7: 3,638,519 km (0.075 R)
• M8: 4,116,485 km (0.117 R)
• M9: 4,519,501 km (0.115 R)
• M10: 5,123,278 km (0.109 R)
• M11: 5,862,741 km (0.102 R)
• M12: 6,611,927 km (0.095 R)
• M13: 7,198,949 km (0.08 R)
• M14: 8,584,674 km (0.1 R)
• M15: 9,706,209 km (0.105 R)
• M16: 10,755,189 km (0.069 R)
• M17: 15,609,191 km (0.078 R)
• M18: 16,317,537 km (0.116 R)
• M19: 17,218,715 km (0.116 R)
• M20: 17,857,199 km (0.089 R)
• M21: 20,249,119 km (0.047 R)
• M22: 20,895,382 km (0.098 R)
• M23: 21,823,188 km (0.118 R)
• M24: 22,571,177 km (0.05 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.6

Radius: 5.6

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.15 AU - 7.55 AU

Year: 13072 Days

Day: 24.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,081,406 km

• M1: 69,862 km (0.076 R)
• M2: 274,811 km (0.105 R)
• M3: 607,367 km (0.101 R)
• M4: 1,089,072 km (0.112 R)
• M5: 1,328,429 km (0.074 R)
• M6: 2,021,366 km (0.108 R)
• M7: 2,676,904 km (0.071 R)
• M8: 2,930,921 km (0.101 R)
• M9: 4,111,847 km (0.117 R)
• M10: 4,893,197 km (0.068 R)
• M11: 5,394,798 km (0.119 R)
• M12: 6,094,168 km (0.083 R)
• M13: 6,328,738 km (0.068 R)
• M14: 6,604,447 km (0.062 R)
• M15: 9,019,256 km (0.118 R)
• M16: 13,485,201 km (0.112 R)
• M17: 13,941,923 km (0.12 R)
• M18: 15,497,292 km (0.11 R)
• M19: 18,317,960 km (0.071 R)
• M20: 18,877,905 km (0.074 R)
• M21: 21,385,913 km (0.116 R)
• M22: 25,378,232 km (0.078 R)
• M23: 27,231,450 km (0.118 R)
• M24: 33,433,179 km (0.075 R)
• M25: 33,640,821 km (0.066 R)
• M26: 34,374,300 km (0.034 R)
• M27: 35,548,643 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 15,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit