🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.8

Radius: 14

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.93 AU - 4.73 AU

Year: 3750 Days

Day: 12.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,534,940 km

• M1: 174,132 km (0.087 R)
• M2: 663,018 km (0.05 R)
• M3: 1,554,771 km (0.104 R)
• M4: 3,069,599 km (0.12 R)
• M5: 3,514,652 km (0.082 R)
• M6: 4,190,236 km (0.093 R)
• M7: 5,315,512 km (0.027 R)
• M8: 5,989,749 km (0.105 R)
• M9: 6,867,889 km (0.071 R)
• M10: 8,463,200 km (0.106 R)
• M11: 9,166,310 km (0.069 R)
• M12: 10,770,000 km (0.086 R)
• M13: 11,260,830 km (0.112 R)
• M14: 11,766,621 km (0.087 R)
• M15: 12,287,520 km (0.095 R)
• M16: 13,752,383 km (0.077 R)
• M17: 14,825,149 km (0.05 R)
• M18: 15,279,927 km (0.076 R)
• M19: 16,217,157 km (0.116 R)
• M20: 16,972,477 km (0.092 R)
• M21: 20,790,514 km (0.118 R)
• M22: 21,488,986 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.8

Radius: 8.6

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.41 AU - 7.13 AU

Year: 5769 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 95,534,940 km

• M1: 109,506 km (0.091 R)
• M2: 434,432 km (0.051 R)
• M3: 5,993,040 km (0.046 R)
• M4: 7,698,306 km (0.062 R)
• M5: 8,063,325 km (0.048 R)
• M6: 11,851,143 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.9

Radius: 6

Gravity: 18.64 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.87 AU - 17.55 AU

Year: 28432 Days

Day: 24.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 95,534,940 km

• M1: 74,649 km (0.09 R)
• M2: 289,173 km (0.071 R)
• M3: 631,303 km (0.051 R)
• M4: 909,106 km (0.059 R)
• M5: 1,104,930 km (0.103 R)
• M6: 1,548,338 km (0.05 R)
• M7: 1,851,124 km (0.028 R)
• M8: 2,081,654 km (0.04 R)
• M9: 2,836,675 km (0.087 R)
• M10: 3,029,955 km (0.117 R)
• M11: 3,351,591 km (0.064 R)
• M12: 4,678,524 km (0.1 R)
• M13: 5,395,846 km (0.048 R)
• M14: 6,653,814 km (0.114 R)
• M15: 8,041,185 km (0.06 R)
• M16: 8,831,510 km (0.092 R)
• M17: 10,565,948 km (0.102 R)
• M18: 10,830,886 km (0.078 R)
• M19: 11,582,765 km (0.105 R)
• M20: 12,962,356 km (0.095 R)
• M21: 13,967,056 km (0.067 R)
• M22: 14,367,080 km (0.116 R)
• M23: 16,130,690 km (0.11 R)
• M24: 17,846,428 km (0.048 R)
• M25: 24,516,997 km (0.099 R)
• M26: 25,690,143 km (0.099 R)
• M27: 29,043,379 km (0.113 R)
• M28: 31,434,253 km (0.078 R)
• M29: 37,057,936 km (0.093 R)
• M30: 37,516,304 km (0.067 R)
• M31: 40,508,261 km (0.117 R)
• M32: 44,166,827 km (0.099 R)
• M33: 48,402,541 km (0.099 R)
• M34: 54,855,146 km (0.074 R)
• M35: 56,251,193 km (0.063 R)
• M36: 57,875,377 km (0.05 R)
• M37: 59,530,677 km (0.092 R)
• M38: 60,581,154 km (0.047 R)
• M39: 60,792,685 km (0.054 R)
• M40: 75,137,924 km (0.047 R)
• M41: 81,404,130 km (0.104 R)
• M42: 81,661,738 km (0.083 R)
• M43: 88,552,964 km (0.094 R)
• M44: 91,025,816 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 12,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit