🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 11.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.94 AU - 1.16 AU

Year: 756 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,699,428 km

• M1: 138,079 km (0.115 R)
• M2: 598,691 km (0.104 R)
• M3: 1,054,964 km (0.087 R)
• M4: 1,614,759 km (0.086 R)
• M5: 2,503,072 km (0.116 R)
• M6: 2,948,724 km (0.108 R)
• M7: 3,677,714 km (0.079 R)
• M8: 4,155,978 km (0.088 R)
• M9: 4,831,862 km (0.106 R)
• M10: 5,407,065 km (0.12 R)
• M11: 6,027,298 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.9

Radius: 14.3

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.06 AU - 1.12 AU

Year: 800 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,699,428 km

• M1: 178,021 km (0.109 R)
• M2: 759,808 km (0.085 R)
• M3: 1,244,205 km (0.089 R)
• M4: 1,942,080 km (0.097 R)
• M5: 2,844,005 km (0.103 R)
• M6: 3,385,250 km (0.11 R)
• M7: 3,979,902 km (0.116 R)
• M8: 4,425,404 km (0.082 R)
• M9: 5,571,773 km (0.095 R)
• M10: 7,870,194 km (0.112 R)
• M11: 8,787,379 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.3

Radius: 13.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.39 AU - 3.51 AU

Year: 3562 Days

Day: 12.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,699,428 km

• M1: 170,392 km (0.092 R)
• M2: 1,094,159 km (0.083 R)
• M3: 2,234,244 km (0.086 R)
• M4: 2,890,081 km (0.114 R)
• M5: 4,531,469 km (0.117 R)
• M6: 6,549,245 km (0.09 R)
• M7: 7,284,519 km (0.103 R)
• M8: 8,074,395 km (0.1 R)
• M9: 9,725,208 km (0.085 R)
• M10: 10,196,740 km (0.088 R)
• M11: 10,861,105 km (0.063 R)
• M12: 11,591,441 km (0.054 R)
• M13: 12,121,915 km (0.07 R)
• M14: 12,907,903 km (0.04 R)
• M15: 13,938,034 km (0.101 R)
• M16: 14,494,986 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.5

Radius: 12.6

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.89 AU - 3.57 AU

Year: 4080 Days

Day: 13.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,699,428 km

• M1: 156,629 km (0.114 R)
• M2: 563,984 km (0.091 R)
• M3: 3,397,816 km (0.071 R)
• M4: 4,214,322 km (0.068 R)
• M5: 5,323,590 km (0.089 R)
• M6: 5,844,041 km (0.089 R)
• M7: 7,490,665 km (0.073 R)
• M8: 9,147,311 km (0.11 R)
• M9: 9,823,195 km (0.085 R)
• M10: 13,577,204 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.6

Radius: 8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.89 AU - 3.89 AU

Year: 5393 Days

Day: 6 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,699,428 km

• M1: 99,483 km (0.092 R)
• M2: 555,307 km (0.106 R)
• M3: 934,239 km (0.07 R)
• M4: 1,283,550 km (0.086 R)
• M5: 2,510,402 km (0.038 R)
• M6: 3,860,523 km (0.048 R)
• M7: 4,971,885 km (0.12 R)
• M8: 6,581,858 km (0.06 R)
• M9: 7,237,246 km (0.053 R)
• M10: 11,064,408 km (0.084 R)
• M11: 11,500,935 km (0.056 R)
• M12: 13,273,669 km (0.109 R)
• M13: 17,941,273 km (0.116 R)
• M14: 18,323,196 km (0.109 R)

Asteroid Belt

Center: 6.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.9

Radius: 7.4

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.92 AU - 9.12 AU

Year: 19042 Days

Day: 24.6 Hours

Environment

Temp: -243 °C

Axial Tilt: 90.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,699,428 km

• M1: 92,152 km (0.056 R)
• M2: 410,945 km (0.094 R)
• M3: 803,191 km (0.072 R)
• M4: 1,641,687 km (0.064 R)
• M5: 1,999,376 km (0.09 R)
• M6: 4,307,072 km (0.06 R)
• M7: 4,623,921 km (0.032 R)
• M8: 5,058,951 km (0.095 R)
• M9: 5,340,046 km (0.118 R)
• M10: 6,611,627 km (0.112 R)
• M11: 7,033,793 km (0.066 R)
• M12: 9,057,852 km (0.067 R)
• M13: 10,969,264 km (0.118 R)
• M14: 11,322,016 km (0.101 R)
• M15: 12,237,106 km (0.048 R)
• M16: 13,332,761 km (0.057 R)
• M17: 13,734,730 km (0.107 R)
• M18: 17,089,163 km (0.065 R)
• M19: 19,292,889 km (0.064 R)
• M20: 19,720,889 km (0.109 R)
• M21: 26,186,808 km (0.089 R)
• M22: 30,007,837 km (0.042 R)
• M23: 31,281,513 km (0.052 R)
• M24: 31,753,494 km (0.067 R)
• M25: 36,476,748 km (0.076 R)
• M26: 39,965,221 km (0.042 R)
• M27: 45,153,724 km (0.118 R)
• M28: 45,605,360 km (0.114 R)
• M29: 49,486,676 km (0.101 R)
• M30: 53,079,718 km (0.079 R)
• M31: 60,232,591 km (0.104 R)
• M32: 61,146,634 km (0.088 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: 303 - 19,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit