🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.4

Radius: 14.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.83 AU - 1.11 AU

Year: 637 Days

Day: 10.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,438,239 km

• M1: 180,415 km (0.084 R)
• M2: 813,513 km (0.09 R)
• M3: 1,315,414 km (0.036 R)
• M4: 1,811,929 km (0.038 R)
• M5: 2,542,865 km (0.112 R)
• M6: 3,259,289 km (0.098 R)
• M7: 4,645,163 km (0.088 R)
• M8: 5,845,238 km (0.058 R)
• M9: 6,489,705 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.8

Radius: 8.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.22 AU - 1.98 AU

Year: 1350 Days

Day: 13.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,438,239 km

• M1: 111,151 km (0.095 R)
• M2: 432,637 km (0.094 R)
• M3: 822,190 km (0.065 R)
• M4: 1,275,322 km (0.033 R)
• M5: 1,701,227 km (0.12 R)
• M6: 1,992,045 km (0.119 R)
• M7: 2,445,626 km (0.104 R)
• M8: 3,379,416 km (0.097 R)
• M9: 3,679,958 km (0.095 R)
• M10: 4,055,598 km (0.058 R)
• M11: 5,201,219 km (0.115 R)
• M12: 5,514,327 km (0.034 R)
• M13: 6,063,950 km (0.058 R)
• M14: 6,391,419 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.1

Radius: 11.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.46 AU - 2.52 AU

Year: 2620 Days

Day: 10.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 159.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,438,239 km

• M1: 144,212 km (0.039 R)
• M2: 543,938 km (0.055 R)
• M3: 1,242,710 km (0.069 R)
• M4: 1,972,598 km (0.072 R)
• M5: 3,556,839 km (0.104 R)
• M6: 4,106,910 km (0.086 R)
• M7: 4,672,241 km (0.109 R)
• M8: 5,048,779 km (0.094 R)
• M9: 5,513,729 km (0.116 R)
• M10: 7,274,496 km (0.112 R)
• M11: 8,074,545 km (0.066 R)
• M12: 8,995,769 km (0.118 R)
• M13: 10,366,534 km (0.086 R)
• M14: 11,718,899 km (0.098 R)
• M15: 12,777,603 km (0.106 R)
• M16: 13,728,896 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.5

Radius: 13.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.23 AU - 3.03 AU

Year: 2844 Days

Day: 7.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,438,239 km

• M1: 173,234 km (0.07 R)
• M2: 714,330 km (0.109 R)
• M3: 1,931,309 km (0.069 R)
• M4: 2,461,184 km (0.105 R)
• M5: 3,205,434 km (0.094 R)
• M6: 3,839,429 km (0.055 R)
• M7: 4,665,509 km (0.053 R)
• M8: 5,121,483 km (0.085 R)
• M9: 5,657,492 km (0.065 R)
• M10: 6,097,160 km (0.104 R)
• M11: 6,700,189 km (0.101 R)
• M12: 7,134,023 km (0.103 R)
• M13: 7,679,457 km (0.118 R)
• M14: 8,416,975 km (0.051 R)
• M15: 10,680,690 km (0.05 R)
• M16: 11,724,284 km (0.118 R)
• M17: 12,528,971 km (0.116 R)
• M18: 13,234,924 km (0.106 R)
• M19: 17,766,393 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.8

Radius: 9.6

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.36 AU - 5.92 AU

Year: 7771 Days

Day: 12.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,438,239 km

• M1: 120,127 km (0.058 R)
• M2: 773,720 km (0.105 R)
• M3: 1,151,305 km (0.101 R)
• M4: 1,465,910 km (0.097 R)
• M5: 1,914,703 km (0.115 R)
• M6: 2,363,198 km (0.095 R)
• M7: 2,839,816 km (0.089 R)
• M8: 4,926,258 km (0.072 R)
• M9: 5,805,893 km (0.027 R)
• M10: 6,823,608 km (0.115 R)
• M11: 11,148,183 km (0.112 R)
• M12: 12,433,977 km (0.087 R)
• M13: 12,826,970 km (0.083 R)
• M14: 14,055,917 km (0.085 R)
• M15: 14,605,988 km (0.07 R)
• M16: 17,574,159 km (0.118 R)
• M17: 18,212,793 km (0.051 R)
• M18: 18,646,926 km (0.048 R)
• M19: 19,536,136 km (0.12 R)
• M20: 19,838,772 km (0.052 R)
• M21: 20,765,381 km (0.106 R)
• M22: 22,373,409 km (0.064 R)
• M23: 24,498,147 km (0.087 R)
• M24: 27,127,479 km (0.095 R)
• M25: 27,599,162 km (0.111 R)
• M26: 30,646,171 km (0.091 R)
• M27: 32,408,883 km (0.096 R)
• M28: 38,337,446 km (0.079 R)
• M29: 40,382,300 km (0.083 R)
• M30: 41,121,014 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.3

Radius: 3.1

Gravity: 26.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.69 AU - 7.27 AU

Year: 12297 Days

Day: 16.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,438,239 km

• M1: 49,367 km (0.062 R)
• M2: 158,723 km (0.078 R)
• M3: 326,273 km (0.103 R)
• M4: 469,588 km (0.066 R)
• M5: 691,890 km (0.106 R)
• M6: 814,112 km (0.073 R)
• M7: 989,590 km (0.101 R)
• M8: 1,102,387 km (0.104 R)
• M9: 1,684,771 km (0.088 R)
• M10: 2,217,639 km (0.106 R)
• M11: 2,541,219 km (0.11 R)
• M12: 2,793,890 km (0.087 R)
• M13: 3,326,608 km (0.084 R)
• M14: 3,923,803 km (0.108 R)
• M15: 5,022,898 km (0.074 R)
• M16: 6,038,069 km (0.061 R)
• M17: 6,774,091 km (0.062 R)
• M18: 8,212,923 km (0.117 R)
• M19: 8,981,557 km (0.118 R)
• M20: 11,782,777 km (0.054 R)
• M21: 12,155,874 km (0.097 R)
• M22: 12,372,492 km (0.114 R)
• M23: 13,151,298 km (0.087 R)
• M24: 14,140,140 km (0.103 R)
• M25: 16,593,845 km (0.117 R)
• M26: 17,608,567 km (0.049 R)
• M27: 21,682,865 km (0.055 R)
• M28: 26,888,272 km (0.11 R)
• M29: 30,919,187 km (0.079 R)
• M30: 33,925,656 km (0.11 R)
• M31: 34,788,087 km (0.062 R)
• M32: 35,224,763 km (0.077 R)
• M33: 37,007,820 km (0.083 R)
• M34: 38,268,033 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 17,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit