🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 14.3

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.49 AU - 0.77 AU

Year: 339 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,820,417 km

• M1: 178,021 km (0.056 R)
• M2: 764,146 km (0.057 R)
• M3: 1,289,833 km (0.092 R)
• M4: 1,946,867 km (0.103 R)
• M5: 2,745,121 km (0.076 R)
• M6: 3,375,975 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.5

Radius: 13.3

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.45 AU - 1.87 AU

Year: 1451 Days

Day: 10.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,820,417 km

• M1: 165,455 km (0.091 R)
• M2: 593,156 km (0.09 R)
• M3: 1,411,456 km (0.119 R)
• M4: 2,029,744 km (0.09 R)
• M5: 2,507,410 km (0.077 R)
• M6: 3,020,082 km (0.032 R)
• M7: 3,513,007 km (0.111 R)
• M8: 4,175,426 km (0.105 R)
• M9: 6,491,500 km (0.106 R)
• M10: 7,925,845 km (0.094 R)
• M11: 8,403,062 km (0.107 R)
• M12: 10,195,693 km (0.112 R)
• M13: 10,728,860 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.2

Radius: 12.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.21 AU - 3.27 AU

Year: 3956 Days

Day: 13.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,820,417 km

• M1: 150,495 km (0.092 R)
• M2: 723,156 km (0.045 R)
• M3: 1,156,840 km (0.114 R)
• M4: 2,076,568 km (0.106 R)
• M5: 2,481,230 km (0.066 R)
• M6: 3,433,870 km (0.072 R)
• M7: 3,943,250 km (0.106 R)
• M8: 6,304,653 km (0.07 R)
• M9: 7,638,766 km (0.095 R)
• M10: 8,721,406 km (0.108 R)
• M11: 9,750,340 km (0.046 R)
• M12: 10,614,268 km (0.084 R)
• M13: 11,571,246 km (0.117 R)
• M14: 14,092,419 km (0.103 R)
• M15: 15,403,345 km (0.102 R)
• M16: 16,465,938 km (0.052 R)
• M17: 20,071,098 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.1

Radius: 8.8

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.2 AU - 5.16 AU

Year: 6867 Days

Day: 9.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 28,820,417 km

• M1: 109,506 km (0.058 R)
• M2: 392,694 km (0.109 R)
• M3: 767,736 km (0.029 R)
• M4: 1,297,163 km (0.067 R)
• M5: 1,637,648 km (0.096 R)
• M6: 2,085,993 km (0.103 R)
• M7: 2,614,522 km (0.052 R)
• M8: 3,056,883 km (0.109 R)
• M9: 3,363,858 km (0.096 R)
• M10: 3,913,181 km (0.101 R)
• M11: 6,474,596 km (0.083 R)
• M12: 7,958,607 km (0.045 R)
• M13: 8,628,656 km (0.116 R)
• M14: 10,321,954 km (0.049 R)
• M15: 11,169,725 km (0.09 R)
• M16: 11,795,643 km (0.074 R)
• M17: 13,992,188 km (0.094 R)
• M18: 15,092,480 km (0.091 R)
• M19: 15,663,795 km (0.069 R)
• M20: 16,183,647 km (0.056 R)
• M21: 16,917,275 km (0.12 R)
• M22: 18,094,311 km (0.115 R)
• M23: 19,251,152 km (0.063 R)
• M24: 20,303,273 km (0.094 R)
• M25: 21,313,957 km (0.103 R)
• M26: 23,183,930 km (0.113 R)
• M27: 24,201,794 km (0.094 R)
• M28: 28,861,917 km (0.098 R)
• M29: 40,635,868 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.8

Radius: 3.4

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.16 AU - 6.66 AU

Year: 9745 Days

Day: 18.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 28,820,417 km

• M1: 42,336 km (0.095 R)
• M2: 176,376 km (0.069 R)
• M3: 297,550 km (0.106 R)
• M4: 430,243 km (0.048 R)
• M5: 565,779 km (0.026 R)
• M6: 796,160 km (0.081 R)
• M7: 1,104,930 km (0.029 R)
• M8: 1,710,352 km (0.057 R)
• M9: 2,717,445 km (0.118 R)
• M10: 2,898,608 km (0.081 R)
• M11: 3,185,238 km (0.026 R)
• M12: 6,043,305 km (0.119 R)
• M13: 6,446,771 km (0.082 R)
• M14: 6,638,854 km (0.085 R)
• M15: 7,945,442 km (0.095 R)
• M16: 9,171,097 km (0.094 R)
• M17: 9,292,122 km (0.081 R)
• M18: 9,661,479 km (0.09 R)
• M19: 10,605,591 km (0.107 R)
• M20: 11,145,640 km (0.116 R)
• M21: 15,851,690 km (0.044 R)
• M22: 16,977,713 km (0.119 R)
• M23: 17,715,679 km (0.026 R)
• M24: 18,155,946 km (0.077 R)
• M25: 20,125,551 km (0.094 R)
• M26: 20,743,091 km (0.091 R)
• M27: 22,088,126 km (0.069 R)
• M28: 22,818,762 km (0.055 R)
• M29: 27,461,083 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 17,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit