🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732

Radius: 14.9

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.65 AU - 0.93 AU

Year: 461 Days

Day: 15 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 25,341,657 km

• M1: 186,249 km (0.054 R)
• M2: 671,246 km (0.113 R)
• M3: 1,163,871 km (0.103 R)
• M4: 1,742,815 km (0.062 R)
• M5: 2,582,508 km (0.084 R)
• M6: 4,005,333 km (0.088 R)
• M7: 4,882,725 km (0.085 R)
• M8: 6,061,855 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.5

Radius: 8.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.77 AU - 1.29 AU

Year: 686 Days

Day: 5.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,341,657 km

• M1: 106,962 km (0.087 R)
• M2: 378,931 km (0.116 R)
• M3: 657,782 km (0.109 R)
• M4: 1,125,874 km (0.112 R)
• M5: 1,577,360 km (0.071 R)
• M6: 2,091,079 km (0.116 R)
• M7: 3,031,302 km (0.118 R)
• M8: 3,641,511 km (0.079 R)
• M9: 3,982,295 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197

Radius: 10.9

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.55 AU - 3.79 AU

Year: 3703 Days

Day: 11.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,341,657 km

• M1: 135,685 km (0.099 R)
• M2: 622,178 km (0.092 R)
• M3: 975,079 km (0.113 R)
• M4: 1,551,629 km (0.082 R)
• M5: 2,097,811 km (0.088 R)
• M6: 2,668,976 km (0.052 R)
• M7: 3,843,917 km (0.051 R)
• M8: 4,336,992 km (0.093 R)
• M9: 5,975,089 km (0.069 R)
• M10: 7,237,395 km (0.085 R)
• M11: 8,142,463 km (0.113 R)
• M12: 9,386,070 km (0.091 R)
• M13: 9,793,125 km (0.08 R)
• M14: 10,176,694 km (0.073 R)
• M15: 11,695,262 km (0.099 R)
• M16: 12,529,121 km (0.039 R)
• M17: 14,583,698 km (0.117 R)
• M18: 15,502,678 km (0.115 R)
• M19: 15,881,011 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.9

Radius: 9.5

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.69 AU - 4.17 AU

Year: 4167 Days

Day: 6.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,341,657 km

• M1: 118,182 km (0.081 R)
• M2: 727,046 km (0.095 R)
• M3: 1,190,350 km (0.082 R)
• M4: 1,920,986 km (0.084 R)
• M5: 4,360,628 km (0.105 R)
• M6: 4,938,375 km (0.116 R)
• M7: 5,485,156 km (0.092 R)
• M8: 6,455,298 km (0.06 R)
• M9: 6,761,375 km (0.09 R)
• M10: 8,154,730 km (0.06 R)
• M11: 8,769,876 km (0.048 R)
• M12: 10,930,518 km (0.106 R)
• M13: 11,723,536 km (0.109 R)
• M14: 14,076,561 km (0.119 R)
• M15: 15,014,839 km (0.077 R)
• M16: 15,499,387 km (0.103 R)
• M17: 16,273,855 km (0.084 R)
• M18: 22,156,492 km (0.117 R)
• M19: 23,640,952 km (0.108 R)
• M20: 24,890,393 km (0.028 R)
• M21: 25,190,636 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 13,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit