🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.2

Radius: 9.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.68 AU - 0.92 AU

Year: 485 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,610,142 km

• M1: 123,418 km (0.096 R)
• M2: 505,641 km (0.116 R)
• M3: 830,567 km (0.038 R)
• M4: 1,163,273 km (0.049 R)
• M5: 1,495,380 km (0.105 R)
• M6: 1,914,404 km (0.078 R)
• M7: 2,623,348 km (0.106 R)
• M8: 3,194,363 km (0.094 R)
• M9: 3,603,813 km (0.097 R)
• M10: 3,958,958 km (0.09 R)
• M11: 4,310,663 km (0.074 R)
• M12: 5,017,513 km (0.113 R)

Asteroid Belt

Center: 2.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.1

Radius: 9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.07 AU - 4.67 AU

Year: 5164 Days

Day: 8.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,610,142 km

• M1: 112,049 km (0.119 R)
• M2: 962,513 km (0.09 R)
• M3: 1,245,851 km (0.059 R)
• M4: 1,630,018 km (0.101 R)
• M5: 2,065,947 km (0.092 R)
• M6: 2,355,269 km (0.077 R)
• M7: 2,687,376 km (0.09 R)
• M8: 4,681,815 km (0.092 R)
• M9: 6,677,451 km (0.117 R)
• M10: 7,379,214 km (0.112 R)
• M11: 8,163,107 km (0.117 R)
• M12: 8,893,444 km (0.065 R)
• M13: 9,591,318 km (0.119 R)
• M14: 12,345,564 km (0.088 R)
• M15: 12,889,203 km (0.067 R)
• M16: 14,616,161 km (0.085 R)
• M17: 15,535,140 km (0.11 R)
• M18: 15,902,852 km (0.111 R)
• M19: 16,222,543 km (0.083 R)
• M20: 17,207,495 km (0.086 R)
• M21: 18,699,883 km (0.053 R)
• M22: 20,906,302 km (0.046 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.6

Radius: 5.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.05 AU - 8.89 AU

Year: 15261 Days

Day: 23.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,610,142 km

• M1: 72,405 km (0.07 R)
• M2: 316,399 km (0.111 R)
• M3: 566,677 km (0.103 R)
• M4: 913,295 km (0.099 R)
• M5: 1,261,858 km (0.076 R)
• M6: 1,968,558 km (0.112 R)
• M7: 3,935,322 km (0.075 R)
• M8: 5,042,795 km (0.107 R)
• M9: 7,854,487 km (0.038 R)
• M10: 11,661,453 km (0.088 R)
• M11: 14,068,184 km (0.079 R)
• M12: 14,844,447 km (0.036 R)
• M13: 15,128,533 km (0.118 R)
• M14: 20,954,024 km (0.103 R)
• M15: 21,965,306 km (0.047 R)
• M16: 25,843,481 km (0.092 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 19,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit