🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.3

Radius: 12.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.92 AU - 3.2 AU

Year: 2645 Days

Day: 13.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 43,170,053 km

• M1: 155,582 km (0.046 R)
• M2: 1,088,175 km (0.072 R)
• M3: 1,962,425 km (0.063 R)
• M4: 4,081,778 km (0.061 R)
• M5: 5,283,198 km (0.105 R)
• M6: 5,768,045 km (0.063 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 9.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.24 AU - 4.04 AU

Year: 4484 Days

Day: 14.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,170,053 km

• M1: 125,213 km (0.117 R)
• M2: 435,779 km (0.038 R)
• M3: 762,800 km (0.08 R)
• M4: 1,286,691 km (0.085 R)
• M5: 1,608,028 km (0.117 R)
• M6: 2,175,602 km (0.107 R)
• M7: 3,334,836 km (0.077 R)
• M8: 3,778,244 km (0.042 R)
• M9: 4,205,047 km (0.085 R)
• M10: 5,796,170 km (0.077 R)
• M11: 6,195,745 km (0.096 R)
• M12: 8,066,916 km (0.1 R)
• M13: 9,464,010 km (0.118 R)
• M14: 10,561,161 km (0.071 R)
• M15: 12,575,197 km (0.055 R)
• M16: 13,611,312 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.1

Radius: 8

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.9 AU - 5.02 AU

Year: 7132 Days

Day: 6.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,170,053 km

• M1: 99,782 km (0.044 R)
• M2: 527,632 km (0.092 R)
• M3: 780,751 km (0.077 R)
• M4: 1,351,318 km (0.03 R)
• M5: 1,700,329 km (0.071 R)
• M6: 2,563,060 km (0.116 R)
• M7: 3,080,819 km (0.061 R)
• M8: 4,244,540 km (0.119 R)
• M9: 5,709,702 km (0.115 R)
• M10: 6,627,934 km (0.107 R)
• M11: 7,141,204 km (0.096 R)
• M12: 8,288,470 km (0.036 R)
• M13: 9,554,068 km (0.058 R)
• M14: 10,209,157 km (0.106 R)
• M15: 11,713,214 km (0.114 R)
• M16: 12,962,356 km (0.105 R)
• M17: 14,297,966 km (0.116 R)
• M18: 14,783,411 km (0.047 R)
• M19: 15,217,095 km (0.087 R)
• M20: 15,787,063 km (0.088 R)
• M21: 18,780,816 km (0.088 R)
• M22: 21,417,179 km (0.084 R)
• M23: 21,892,601 km (0.1 R)
• M24: 23,444,829 km (0.066 R)
• M25: 23,949,871 km (0.115 R)
• M26: 25,508,681 km (0.116 R)
• M27: 26,403,276 km (0.067 R)
• M28: 28,254,999 km (0.106 R)
• M29: 30,990,545 km (0.12 R)
• M30: 32,630,437 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.1

Radius: 10.6

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.52 AU - 5.56 AU

Year: 7306 Days

Day: 6.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,170,053 km

• M1: 131,796 km (0.103 R)
• M2: 696,528 km (0.096 R)
• M3: 1,036,863 km (0.098 R)
• M4: 2,300,516 km (0.081 R)
• M5: 2,673,613 km (0.09 R)
• M6: 3,219,645 km (0.072 R)
• M7: 3,591,695 km (0.046 R)
• M8: 4,258,004 km (0.068 R)
• M9: 5,571,324 km (0.107 R)
• M10: 8,318,689 km (0.091 R)
• M11: 8,888,657 km (0.066 R)
• M12: 10,807,100 km (0.072 R)
• M13: 12,529,270 km (0.104 R)
• M14: 17,270,027 km (0.037 R)
• M15: 18,785,603 km (0.109 R)
• M16: 21,505,741 km (0.088 R)
• M17: 23,862,955 km (0.048 R)
• M18: 24,924,052 km (0.113 R)
• M19: 25,924,114 km (0.05 R)
• M20: 37,559,687 km (0.075 R)
• M21: 38,392,199 km (0.086 R)
• M22: 40,589,642 km (0.11 R)
• M23: 43,128,169 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.9

Radius: 9.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.06 AU - 5.4 AU

Year: 7723 Days

Day: 5 Hours

Environment

Temp: -211 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,170,053 km

• M1: 120,576 km (0.081 R)
• M2: 467,194 km (0.069 R)
• M3: 861,534 km (0.093 R)
• M4: 1,524,103 km (0.037 R)
• M5: 2,037,972 km (0.087 R)
• M6: 2,529,251 km (0.108 R)
• M7: 3,859,775 km (0.086 R)
• M8: 5,108,169 km (0.102 R)
• M9: 5,810,381 km (0.044 R)
• M10: 9,115,896 km (0.076 R)
• M11: 9,809,581 km (0.103 R)
• M12: 10,983,326 km (0.094 R)
• M13: 12,394,333 km (0.115 R)
• M14: 13,711,991 km (0.084 R)
• M15: 17,596,450 km (0.105 R)
• M16: 18,735,787 km (0.099 R)
• M17: 19,126,237 km (0.114 R)
• M18: 19,856,275 km (0.106 R)
• M19: 23,864,002 km (0.043 R)
• M20: 27,285,156 km (0.096 R)
• M21: 28,210,269 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.4

Radius: 13.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.94 AU - 6.02 AU

Year: 8283 Days

Day: 9.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,170,053 km

• M1: 166,652 km (0.073 R)
• M2: 957,875 km (0.117 R)
• M3: 1,523,654 km (0.079 R)
• M4: 2,837,124 km (0.068 R)
• M5: 3,755,355 km (0.113 R)
• M6: 4,352,400 km (0.075 R)
• M7: 4,922,518 km (0.091 R)
• M8: 5,414,097 km (0.083 R)
• M9: 7,282,424 km (0.119 R)
• M10: 7,840,724 km (0.071 R)
• M11: 9,362,732 km (0.068 R)
• M12: 10,023,955 km (0.098 R)
• M13: 11,545,814 km (0.109 R)
• M14: 13,100,435 km (0.079 R)
• M15: 14,916,852 km (0.095 R)
• M16: 17,102,777 km (0.115 R)
• M17: 18,969,758 km (0.073 R)
• M18: 19,646,539 km (0.079 R)
• M19: 22,599,750 km (0.051 R)
• M20: 23,446,325 km (0.119 R)
• M21: 28,975,612 km (0.067 R)
• M22: 30,278,759 km (0.083 R)
• M23: 30,893,307 km (0.091 R)
• M24: 33,326,366 km (0.054 R)
• M25: 33,871,800 km (0.067 R)
• M26: 36,804,367 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 12,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit