🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.8

Radius: 10.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.83 AU - 1.19 AU

Year: 677 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,354,108 km

• M1: 135,685 km (0.117 R)
• M2: 533,167 km (0.102 R)
• M3: 911,051 km (0.087 R)
• M4: 1,273,227 km (0.103 R)
• M5: 1,842,896 km (0.11 R)
• M6: 2,183,381 km (0.116 R)
• M7: 2,546,156 km (0.111 R)
• M8: 2,915,962 km (0.038 R)
• M9: 3,980,949 km (0.08 R)
• M10: 5,664,224 km (0.09 R)
• M11: 6,206,068 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.7

Radius: 11.8

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.84 AU - 1.2 AU

Year: 687 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 40,354,108 km

• M1: 146,905 km (0.072 R)
• M2: 758,760 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.7

Radius: 9.5

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.87 AU - 1.19 AU

Year: 697 Days

Day: 7.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,354,108 km

• M1: 118,182 km (0.09 R)
• M2: 424,260 km (0.068 R)
• M3: 751,430 km (0.027 R)
• M4: 1,124,677 km (0.044 R)
• M5: 2,163,634 km (0.12 R)
• M6: 2,754,246 km (0.078 R)
• M7: 3,069,898 km (0.026 R)
• M8: 3,462,144 km (0.11 R)
• M9: 4,567,373 km (0.057 R)
• M10: 4,910,700 km (0.055 R)
• M11: 5,742,314 km (0.103 R)
• M12: 6,084,594 km (0.095 R)
• M13: 6,541,765 km (0.042 R)
• M14: 7,043,217 km (0.107 R)
• M15: 7,369,490 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.7

Radius: 13.3

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.77 AU - 4.97 AU

Year: 6092 Days

Day: 13.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,354,108 km

• M1: 166,054 km (0.071 R)
• M2: 767,287 km (0.112 R)
• M3: 1,197,232 km (0.044 R)
• M4: 1,951,355 km (0.095 R)
• M5: 3,085,606 km (0.032 R)
• M6: 4,278,350 km (0.104 R)
• M7: 5,270,333 km (0.03 R)
• M8: 5,948,909 km (0.087 R)
• M9: 7,518,490 km (0.116 R)
• M10: 9,046,632 km (0.095 R)
• M11: 9,703,666 km (0.084 R)
• M12: 10,966,571 km (0.104 R)
• M13: 11,919,061 km (0.079 R)
• M14: 18,900,045 km (0.048 R)
• M15: 19,468,517 km (0.105 R)
• M16: 20,342,468 km (0.115 R)
• M17: 21,014,910 km (0.097 R)
• M18: 21,625,120 km (0.068 R)
• M19: 27,843,156 km (0.084 R)
• M20: 32,055,084 km (0.068 R)
• M21: 35,803,258 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.5

Radius: 9.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.2 AU - 4.58 AU

Year: 6134 Days

Day: 6.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,354,108 km

• M1: 117,135 km (0.053 R)
• M2: 587,471 km (0.092 R)
• M3: 1,252,134 km (0.086 R)
• M4: 1,686,417 km (0.085 R)
• M5: 2,388,928 km (0.108 R)
• M6: 2,790,000 km (0.118 R)
• M7: 3,579,727 km (0.045 R)
• M8: 4,061,133 km (0.113 R)
• M9: 4,462,355 km (0.09 R)
• M10: 5,289,781 km (0.103 R)
• M11: 6,277,276 km (0.055 R)
• M12: 7,145,393 km (0.078 R)
• M13: 7,451,919 km (0.096 R)
• M14: 9,198,175 km (0.088 R)
• M15: 10,060,606 km (0.114 R)
• M16: 10,359,653 km (0.115 R)
• M17: 10,975,846 km (0.096 R)
• M18: 11,523,225 km (0.114 R)
• M19: 12,476,014 km (0.083 R)
• M20: 17,544,389 km (0.082 R)
• M21: 18,932,957 km (0.118 R)
• M22: 19,654,019 km (0.083 R)
• M23: 20,393,331 km (0.06 R)
• M24: 21,856,099 km (0.091 R)
• M25: 22,722,570 km (0.061 R)
• M26: 24,833,546 km (0.12 R)
• M27: 26,016,566 km (0.097 R)
• M28: 26,825,890 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.4

Radius: 14.3

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.22 AU - 6.38 AU

Year: 8137 Days

Day: 11.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,354,108 km

• M1: 182,509 km (0.085 R)
• M2: 654,042 km (0.109 R)
• M3: 1,262,606 km (0.118 R)
• M4: 1,756,877 km (0.031 R)
• M5: 2,616,467 km (0.109 R)
• M6: 3,133,178 km (0.105 R)
• M7: 4,593,253 km (0.084 R)
• M8: 6,091,775 km (0.112 R)
• M9: 6,862,204 km (0.101 R)
• M10: 8,555,652 km (0.031 R)
• M11: 9,163,169 km (0.1 R)
• M12: 11,571,545 km (0.092 R)
• M13: 12,315,495 km (0.066 R)
• M14: 14,255,779 km (0.043 R)
• M15: 15,173,562 km (0.109 R)
• M16: 18,519,618 km (0.051 R)
• M17: 19,612,580 km (0.086 R)
• M18: 21,767,238 km (0.109 R)
• M19: 22,410,958 km (0.098 R)
• M20: 23,736,245 km (0.112 R)
• M21: 25,025,629 km (0.08 R)
• M22: 25,732,180 km (0.117 R)
• M23: 28,980,848 km (0.112 R)
• M24: 30,155,041 km (0.098 R)
• M25: 35,501,519 km (0.108 R)
• M26: 37,530,216 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 11,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit