🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.9

Radius: 14.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.87 AU - 1.21 AU

Year: 707 Days

Day: 11.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 87,686,708 km

• M1: 176,525 km (0.05 R)
• M2: 630,405 km (0.077 R)
• M3: 1,142,030 km (0.119 R)
• M4: 1,754,484 km (0.039 R)
• M5: 2,431,863 km (0.062 R)
• M6: 2,916,560 km (0.025 R)
• M7: 3,739,947 km (0.088 R)
• M8: 4,604,473 km (0.07 R)
• M9: 6,975,599 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.9

Radius: 13.8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.99 AU - 4.17 AU

Year: 4517 Days

Day: 7.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,686,708 km

• M1: 171,589 km (0.048 R)
• M2: 626,815 km (0.093 R)
• M3: 1,188,106 km (0.064 R)
• M4: 1,868,477 km (0.05 R)
• M5: 2,529,700 km (0.057 R)
• M6: 3,874,734 km (0.074 R)
• M7: 4,623,472 km (0.118 R)
• M8: 5,953,846 km (0.102 R)
• M9: 6,528,900 km (0.089 R)
• M10: 7,824,118 km (0.097 R)
• M11: 8,479,656 km (0.053 R)
• M12: 11,519,634 km (0.119 R)
• M13: 13,260,355 km (0.112 R)
• M14: 14,702,329 km (0.07 R)
• M15: 15,972,864 km (0.109 R)
• M16: 21,065,026 km (0.096 R)
• M17: 22,885,781 km (0.051 R)
• M18: 23,798,927 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.8

Radius: 13.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.28 AU - 4.2 AU

Year: 4823 Days

Day: 6.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,686,708 km

• M1: 169,195 km (0.107 R)
• M2: 859,440 km (0.116 R)
• M3: 1,412,353 km (0.117 R)
• M4: 1,944,174 km (0.08 R)
• M5: 2,499,032 km (0.12 R)
• M6: 3,122,257 km (0.099 R)
• M7: 3,954,021 km (0.075 R)
• M8: 4,659,226 km (0.073 R)
• M9: 6,321,707 km (0.093 R)
• M10: 6,903,044 km (0.066 R)
• M11: 7,453,116 km (0.108 R)
• M12: 9,014,169 km (0.088 R)
• M13: 10,321,056 km (0.047 R)
• M14: 11,304,363 km (0.052 R)
• M15: 11,932,824 km (0.105 R)
• M16: 12,442,803 km (0.086 R)
• M17: 14,841,306 km (0.098 R)
• M18: 16,093,589 km (0.119 R)
• M19: 16,831,855 km (0.09 R)
• M20: 17,831,318 km (0.112 R)
• M21: 18,745,810 km (0.098 R)
• M22: 20,078,278 km (0.056 R)
• M23: 20,800,986 km (0.089 R)
• M24: 22,578,208 km (0.025 R)
• M25: 23,648,581 km (0.117 R)
• M26: 25,355,044 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.6

Radius: 11.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.83 AU - 4.41 AU

Year: 5577 Days

Day: 12.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,686,708 km

• M1: 154,983 km (0.114 R)
• M2: 716,723 km (0.067 R)
• M3: 1,112,260 km (0.089 R)
• M4: 1,608,776 km (0.118 R)
• M5: 2,470,758 km (0.112 R)
• M6: 3,233,408 km (0.104 R)
• M7: 4,380,974 km (0.042 R)
• M8: 4,961,413 km (0.083 R)
• M9: 6,906,634 km (0.083 R)
• M10: 11,533,547 km (0.056 R)
• M11: 13,777,665 km (0.063 R)
• M12: 14,170,957 km (0.115 R)
• M13: 15,819,227 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.9

Radius: 8

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.92 AU - 12.44 AU

Year: 21660 Days

Day: 20.8 Hours

Environment

Temp: -245 °C

Axial Tilt: 179.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,686,708 km

• M1: 99,483 km (0.091 R)
• M2: 360,980 km (0.055 R)
• M3: 654,042 km (0.058 R)
• M4: 1,097,151 km (0.053 R)
• M5: 2,863,303 km (0.064 R)
• M6: 4,185,898 km (0.075 R)
• M7: 4,718,317 km (0.051 R)
• M8: 5,255,224 km (0.113 R)
• M9: 5,832,073 km (0.106 R)
• M10: 6,136,056 km (0.068 R)
• M11: 6,635,114 km (0.117 R)
• M12: 6,918,602 km (0.091 R)
• M13: 7,560,527 km (0.072 R)
• M14: 12,273,458 km (0.092 R)
• M15: 12,918,973 km (0.077 R)
• M16: 16,837,689 km (0.04 R)
• M17: 22,000,461 km (0.037 R)
• M18: 24,375,776 km (0.112 R)
• M19: 25,395,136 km (0.046 R)
• M20: 31,183,676 km (0.085 R)
• M21: 32,927,688 km (0.072 R)
• M22: 35,019,515 km (0.04 R)
• M23: 36,316,229 km (0.055 R)
• M24: 36,755,598 km (0.093 R)
• M25: 37,944,303 km (0.068 R)
• M26: 46,474,673 km (0.094 R)
• M27: 56,199,432 km (0.117 R)
• M28: 57,181,393 km (0.094 R)
• M29: 57,775,894 km (0.071 R)
• M30: 63,525,838 km (0.045 R)
• M31: 65,885,296 km (0.079 R)
• M32: 81,031,033 km (0.096 R)
• M33: 86,379,456 km (0.08 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: 488 - 18,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit