🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.8

Radius: 14.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.08 AU - 1.52 AU

Year: 1023 Days

Day: 14.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,202,352 km

• M1: 179,517 km (0.045 R)
• M2: 746,194 km (0.073 R)
• M3: 1,242,859 km (0.111 R)
• M4: 1,831,078 km (0.084 R)
• M5: 2,744,223 km (0.038 R)
• M6: 3,443,893 km (0.111 R)
• M7: 4,732,977 km (0.076 R)
• M8: 5,373,107 km (0.088 R)
• M9: 5,885,629 km (0.11 R)
• M10: 6,583,204 km (0.117 R)
• M11: 7,241,285 km (0.115 R)
• M12: 8,017,997 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 9.1

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.46 AU - 2.72 AU

Year: 2877 Days

Day: 14.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,202,352 km

• M1: 113,246 km (0.051 R)
• M2: 505,491 km (0.118 R)
• M3: 911,350 km (0.055 R)
• M4: 1,209,050 km (0.115 R)
• M5: 1,683,425 km (0.119 R)
• M6: 2,009,399 km (0.044 R)
• M7: 2,450,712 km (0.099 R)
• M8: 2,972,659 km (0.11 R)
• M9: 3,342,016 km (0.063 R)
• M10: 3,862,168 km (0.066 R)
• M11: 4,754,220 km (0.054 R)
• M12: 5,777,470 km (0.05 R)
• M13: 6,270,544 km (0.059 R)
• M14: 6,941,192 km (0.108 R)
• M15: 7,247,418 km (0.099 R)
• M16: 8,288,320 km (0.108 R)
• M17: 8,668,149 km (0.105 R)
• M18: 10,344,842 km (0.027 R)
• M19: 10,949,068 km (0.072 R)
• M20: 14,625,286 km (0.086 R)
• M21: 15,129,730 km (0.067 R)
• M22: 17,319,993 km (0.071 R)
• M23: 17,714,033 km (0.078 R)
• M24: 19,110,679 km (0.118 R)
• M25: 19,713,708 km (0.101 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525

Radius: 14

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.56 AU - 4.3 AU

Year: 5378 Days

Day: 13.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,202,352 km

• M1: 175,030 km (0.118 R)
• M2: 793,617 km (0.112 R)
• M3: 1,694,645 km (0.079 R)
• M4: 2,819,172 km (0.091 R)
• M5: 4,181,859 km (0.093 R)
• M6: 5,050,275 km (0.076 R)
• M7: 5,800,059 km (0.116 R)
• M8: 6,247,955 km (0.063 R)
• M9: 6,718,889 km (0.096 R)
• M10: 8,166,099 km (0.109 R)
• M11: 9,605,230 km (0.117 R)
• M12: 10,106,683 km (0.101 R)
• M13: 11,529,957 km (0.102 R)
• M14: 12,982,103 km (0.092 R)
• M15: 16,720,853 km (0.052 R)
• M16: 21,617,491 km (0.117 R)
• M17: 23,517,084 km (0.1 R)
• M18: 24,353,337 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.6

Radius: 11.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.26 AU - 5.32 AU

Year: 7236 Days

Day: 5.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,202,352 km

• M1: 154,684 km (0.065 R)
• M2: 706,850 km (0.119 R)
• M3: 1,294,620 km (0.117 R)
• M4: 2,058,168 km (0.054 R)
• M5: 4,902,173 km (0.11 R)
• M6: 9,705,611 km (0.089 R)
• M7: 14,481,074 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279

Radius: 6.4

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.62 AU - 9.88 AU

Year: 16357 Days

Day: 17.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,202,352 km

• M1: 79,586 km (0.096 R)
• M2: 422,764 km (0.05 R)
• M3: 655,687 km (0.117 R)
• M4: 1,343,838 km (0.099 R)
• M5: 1,693,298 km (0.115 R)
• M6: 1,898,098 km (0.067 R)
• M7: 2,553,785 km (0.045 R)
• M8: 2,760,530 km (0.099 R)
• M9: 3,068,701 km (0.103 R)
• M10: 3,302,672 km (0.075 R)
• M11: 4,596,993 km (0.096 R)
• M12: 5,390,759 km (0.097 R)
• M13: 8,589,611 km (0.071 R)
• M14: 10,823,256 km (0.087 R)
• M15: 12,451,928 km (0.112 R)
• M16: 13,728,746 km (0.111 R)
• M17: 14,561,558 km (0.099 R)
• M18: 16,398,171 km (0.114 R)
• M19: 18,613,865 km (0.092 R)
• M20: 21,105,268 km (0.084 R)
• M21: 22,213,189 km (0.077 R)
• M22: 23,629,283 km (0.069 R)
• M23: 30,215,778 km (0.117 R)
• M24: 38,676,884 km (0.101 R)
• M25: 39,690,409 km (0.075 R)
• M26: 40,591,587 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.4

Radius: 3.3

Gravity: 19.41 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.88 AU - 9.44 AU

Year: 17591 Days

Day: 20.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,202,352 km

• M1: 42,785 km (0.081 R)
• M2: 149,448 km (0.114 R)
• M3: 330,013 km (0.117 R)
• M4: 435,629 km (0.112 R)
• M5: 918,681 km (0.114 R)
• M6: 1,944,174 km (0.088 R)
• M7: 2,315,625 km (0.05 R)
• M8: 3,485,481 km (0.098 R)
• M9: 4,085,817 km (0.096 R)
• M10: 4,225,093 km (0.12 R)
• M11: 5,555,616 km (0.088 R)
• M12: 6,710,661 km (0.118 R)
• M13: 7,759,791 km (0.036 R)
• M14: 8,103,417 km (0.112 R)
• M15: 9,434,539 km (0.119 R)
• M16: 9,727,003 km (0.105 R)
• M17: 10,025,451 km (0.095 R)
• M18: 10,640,747 km (0.114 R)
• M19: 12,231,122 km (0.038 R)
• M20: 12,404,057 km (0.036 R)
• M21: 15,466,625 km (0.112 R)
• M22: 16,010,263 km (0.118 R)
• M23: 17,279,751 km (0.08 R)
• M24: 22,594,066 km (0.117 R)
• M25: 24,187,582 km (0.087 R)
• M26: 24,643,257 km (0.092 R)
• M27: 24,919,265 km (0.093 R)
• M28: 27,794,536 km (0.093 R)
• M29: 32,953,269 km (0.102 R)
• M30: 35,346,686 km (0.079 R)
• M31: 36,051,142 km (0.118 R)
• M32: 36,288,105 km (0.12 R)
• M33: 41,636,079 km (0.094 R)
• M34: 43,083,888 km (0.049 R)
• M35: 44,157,701 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 16,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit