🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.1

Radius: 8.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.13 AU - 4.23 AU

Year: 5796 Days

Day: 13.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,664,163 km

• M1: 103,223 km (0.096 R)
• M2: 369,656 km (0.087 R)
• M3: 761,902 km (0.102 R)
• M4: 1,107,922 km (0.075 R)
• M5: 1,772,286 km (0.1 R)
• M6: 2,179,342 km (0.098 R)
• M7: 2,856,571 km (0.101 R)
• M8: 3,456,160 km (0.101 R)
• M9: 3,887,001 km (0.065 R)
• M10: 4,442,010 km (0.115 R)
• M11: 4,738,812 km (0.088 R)
• M12: 6,033,432 km (0.084 R)
• M13: 6,426,874 km (0.06 R)
• M14: 6,777,532 km (0.068 R)
• M15: 7,453,714 km (0.072 R)
• M16: 7,775,499 km (0.098 R)
• M17: 9,677,037 km (0.107 R)
• M18: 10,177,442 km (0.112 R)
• M19: 10,493,842 km (0.09 R)
• M20: 10,816,973 km (0.12 R)
• M21: 11,567,955 km (0.054 R)
• M22: 11,869,245 km (0.1 R)
• M23: 12,668,247 km (0.064 R)
• M24: 13,173,888 km (0.066 R)
• M25: 13,933,246 km (0.118 R)
• M26: 14,274,479 km (0.112 R)
• M27: 16,712,326 km (0.036 R)
• M28: 17,042,189 km (0.065 R)
• M29: 17,658,533 km (0.111 R)
• M30: 18,405,774 km (0.067 R)
• M31: 20,585,415 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.9

Radius: 12.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.42 AU - 5.18 AU

Year: 6048 Days

Day: 6.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,664,163 km

• M1: 157,227 km (0.04 R)
• M2: 601,234 km (0.116 R)
• M3: 1,183,918 km (0.085 R)
• M4: 1,629,719 km (0.106 R)
• M5: 2,278,226 km (0.107 R)
• M6: 2,766,962 km (0.064 R)
• M7: 3,803,675 km (0.116 R)
• M8: 4,796,706 km (0.109 R)
• M9: 6,411,316 km (0.057 R)
• M10: 7,958,457 km (0.088 R)
• M11: 8,589,012 km (0.119 R)
• M12: 10,507,156 km (0.052 R)
• M13: 13,351,460 km (0.099 R)
• M14: 14,730,454 km (0.1 R)
• M15: 15,796,638 km (0.115 R)
• M16: 16,260,690 km (0.115 R)
• M17: 17,094,848 km (0.11 R)
• M18: 17,584,033 km (0.076 R)
• M19: 19,042,911 km (0.088 R)
• M20: 20,375,828 km (0.085 R)
• M21: 22,490,693 km (0.111 R)
• M22: 25,771,375 km (0.091 R)
• M23: 27,152,313 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.6

Radius: 10.7

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.91 AU - 5.45 AU

Year: 6867 Days

Day: 11.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,664,163 km

• M1: 133,142 km (0.026 R)
• M2: 686,056 km (0.115 R)
• M3: 1,232,387 km (0.039 R)
• M4: 2,055,026 km (0.114 R)
• M5: 3,059,276 km (0.072 R)
• M6: 3,918,417 km (0.114 R)
• M7: 4,255,910 km (0.093 R)
• M8: 4,641,424 km (0.066 R)
• M9: 5,741,117 km (0.047 R)
• M10: 6,458,439 km (0.066 R)
• M11: 8,237,906 km (0.117 R)
• M12: 8,621,176 km (0.112 R)
• M13: 9,469,246 km (0.079 R)
• M14: 10,470,505 km (0.08 R)
• M15: 10,920,645 km (0.093 R)
• M16: 13,957,930 km (0.087 R)
• M17: 14,503,663 km (0.101 R)
• M18: 16,425,846 km (0.113 R)
• M19: 19,469,116 km (0.114 R)
• M20: 22,537,518 km (0.12 R)
• M21: 23,543,114 km (0.069 R)
• M22: 23,970,815 km (0.109 R)
• M23: 24,841,774 km (0.052 R)
• M24: 30,415,341 km (0.048 R)
• M25: 31,954,853 km (0.039 R)
• M26: 32,374,026 km (0.119 R)
• M27: 34,745,302 km (0.108 R)
• M28: 36,541,075 km (0.099 R)
• M29: 39,229,798 km (0.1 R)
• M30: 41,052,648 km (0.093 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.9

Radius: 5

Gravity: 22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.56 AU - 7.62 AU

Year: 11474 Days

Day: 21 Hours

Environment

Temp: -232 °C

Axial Tilt: 104.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 45,664,163 km

• M1: 62,233 km (0.105 R)
• M2: 289,322 km (0.117 R)
• M3: 574,306 km (0.118 R)
• M4: 753,225 km (0.116 R)
• M5: 1,251,536 km (0.111 R)
• M6: 1,720,675 km (0.1 R)
• M7: 1,961,976 km (0.097 R)
• M8: 2,737,940 km (0.029 R)
• M9: 2,910,427 km (0.079 R)
• M10: 4,020,892 km (0.032 R)
• M11: 4,655,486 km (0.068 R)
• M12: 4,839,641 km (0.063 R)
• M13: 5,421,277 km (0.084 R)
• M14: 5,940,681 km (0.091 R)
• M15: 6,568,843 km (0.065 R)
• M16: 6,879,108 km (0.046 R)
• M17: 7,199,248 km (0.086 R)
• M18: 7,655,671 km (0.068 R)
• M19: 8,219,505 km (0.106 R)
• M20: 8,398,424 km (0.112 R)
• M21: 10,967,917 km (0.106 R)
• M22: 11,683,743 km (0.079 R)
• M23: 12,965,348 km (0.12 R)
• M24: 14,017,769 km (0.114 R)
• M25: 18,876,409 km (0.041 R)
• M26: 19,424,236 km (0.107 R)
• M27: 19,582,810 km (0.112 R)
• M28: 20,634,034 km (0.09 R)
• M29: 21,299,446 km (0.073 R)
• M30: 21,468,042 km (0.081 R)
• M31: 22,672,904 km (0.077 R)
• M32: 24,287,364 km (0.108 R)
• M33: 26,362,735 km (0.078 R)
• M34: 32,172,817 km (0.094 R)
• M35: 32,506,121 km (0.089 R)
• M36: 35,256,179 km (0.068 R)
• M37: 36,326,103 km (0.087 R)
• M38: 36,929,880 km (0.114 R)
• M39: 39,665,875 km (0.113 R)
• M40: 39,921,089 km (0.104 R)
• M41: 42,667,557 km (0.085 R)
• M42: 45,397,867 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.4

Radius: 3.7

Gravity: 22.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.39 AU - 8.59 AU

Year: 13903 Days

Day: 15.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,664,163 km

• M1: 46,226 km (0.117 R)
• M2: 379,081 km (0.101 R)
• M3: 551,867 km (0.091 R)
• M4: 684,560 km (0.119 R)
• M5: 1,217,128 km (0.114 R)
• M6: 1,597,556 km (0.055 R)
• M7: 2,793,890 km (0.103 R)
• M8: 3,031,750 km (0.103 R)
• M9: 4,286,727 km (0.114 R)
• M10: 4,603,126 km (0.1 R)
• M11: 4,782,195 km (0.105 R)
• M12: 5,380,138 km (0.065 R)
• M13: 5,921,084 km (0.08 R)
• M14: 6,061,855 km (0.087 R)
• M15: 7,718,801 km (0.115 R)
• M16: 8,494,167 km (0.09 R)
• M17: 8,900,774 km (0.106 R)
• M18: 9,178,877 km (0.083 R)
• M19: 15,626,096 km (0.108 R)
• M20: 18,606,684 km (0.043 R)
• M21: 18,833,026 km (0.109 R)
• M22: 19,756,792 km (0.055 R)
• M23: 20,309,407 km (0.086 R)
• M24: 29,879,033 km (0.088 R)
• M25: 33,635,286 km (0.092 R)
• M26: 36,857,774 km (0.114 R)
• M27: 40,532,346 km (0.079 R)
• M28: 41,039,932 km (0.051 R)
• M29: 44,309,244 km (0.082 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 14,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit