🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 11.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.39 AU - 2.27 AU

Year: 1709 Days

Day: 5.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,728,440 km

• M1: 157,826 km (0.089 R)
• M2: 1,171,800 km (0.092 R)
• M3: 1,811,929 km (0.086 R)
• M4: 3,450,475 km (0.086 R)
• M5: 4,674,036 km (0.088 R)
• M6: 5,891,015 km (0.112 R)
• M7: 6,261,269 km (0.072 R)
• M8: 10,533,635 km (0.065 R)
• M9: 10,977,043 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.6

Radius: 14.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.04 AU - 2.54 AU

Year: 2392 Days

Day: 7 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,728,440 km

• M1: 184,155 km (0.118 R)
• M2: 700,268 km (0.032 R)
• M3: 1,248,394 km (0.106 R)
• M4: 1,742,067 km (0.104 R)
• M5: 2,268,951 km (0.073 R)
• M6: 2,772,647 km (0.042 R)
• M7: 3,550,855 km (0.094 R)
• M8: 4,881,977 km (0.1 R)
• M9: 6,244,514 km (0.055 R)
• M10: 7,702,046 km (0.109 R)
• M11: 8,418,471 km (0.083 R)
• M12: 8,984,699 km (0.08 R)
• M13: 9,542,848 km (0.084 R)
• M14: 10,548,445 km (0.097 R)
• M15: 11,777,541 km (0.112 R)
• M16: 13,308,975 km (0.072 R)
• M17: 14,210,302 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.4

Radius: 10.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.08 AU - 4.54 AU

Year: 6176 Days

Day: 6.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,728,440 km

• M1: 128,056 km (0.106 R)
• M2: 463,305 km (0.08 R)
• M3: 799,750 km (0.104 R)
• M4: 1,400,386 km (0.028 R)
• M5: 2,528,354 km (0.109 R)
• M6: 3,094,731 km (0.114 R)
• M7: 3,438,208 km (0.117 R)
• M8: 3,892,686 km (0.118 R)
• M9: 4,649,651 km (0.095 R)
• M10: 5,128,365 km (0.11 R)
• M11: 5,501,910 km (0.097 R)
• M12: 6,184,675 km (0.066 R)
• M13: 6,764,517 km (0.111 R)
• M14: 7,753,508 km (0.102 R)
• M15: 9,335,506 km (0.03 R)
• M16: 10,306,844 km (0.093 R)
• M17: 14,292,581 km (0.08 R)
• M18: 15,143,194 km (0.106 R)
• M19: 18,573,922 km (0.107 R)
• M20: 19,139,103 km (0.046 R)
• M21: 19,522,373 km (0.096 R)
• M22: 20,635,829 km (0.097 R)
• M23: 21,722,209 km (0.115 R)
• M24: 22,209,300 km (0.096 R)
• M25: 24,008,513 km (0.114 R)
• M26: 24,604,212 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.7

Radius: 9.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.4 AU - 4.42 AU

Year: 6392 Days

Day: 7.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,728,440 km

• M1: 117,584 km (0.109 R)
• M2: 408,103 km (0.052 R)
• M3: 705,952 km (0.037 R)
• M4: 3,756,403 km (0.084 R)
• M5: 4,080,132 km (0.082 R)
• M6: 5,476,180 km (0.09 R)
• M7: 6,013,535 km (0.051 R)
• M8: 6,819,120 km (0.117 R)
• M9: 9,569,626 km (0.086 R)
• M10: 10,107,879 km (0.089 R)
• M11: 10,809,045 km (0.06 R)
• M12: 11,579,623 km (0.063 R)
• M13: 13,436,582 km (0.051 R)
• M14: 13,983,362 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.2

Radius: 7.5

Gravity: 17.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.03 AU - 8.35 AU

Year: 13308 Days

Day: 24.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,728,440 km

• M1: 93,349 km (0.098 R)
• M2: 330,761 km (0.077 R)
• M3: 721,660 km (0.061 R)
• M4: 1,920,388 km (0.055 R)
• M5: 2,905,490 km (0.11 R)
• M6: 4,070,857 km (0.075 R)
• M7: 4,808,973 km (0.064 R)
• M8: 5,446,410 km (0.116 R)
• M9: 7,375,773 km (0.109 R)
• M10: 10,972,405 km (0.1 R)
• M11: 11,698,703 km (0.043 R)
• M12: 13,930,853 km (0.117 R)
• M13: 14,281,510 km (0.097 R)
• M14: 16,902,764 km (0.059 R)
• M15: 17,544,090 km (0.075 R)
• M16: 18,284,899 km (0.059 R)
• M17: 22,019,610 km (0.077 R)
• M18: 24,064,762 km (0.112 R)
• M19: 24,876,181 km (0.103 R)
• M20: 27,970,613 km (0.103 R)
• M21: 33,766,483 km (0.069 R)
• M22: 41,170,381 km (0.077 R)
• M23: 43,214,038 km (0.107 R)
• M24: 52,234,939 km (0.115 R)
• M25: 52,572,432 km (0.096 R)
• M26: 53,081,364 km (0.098 R)
• M27: 54,801,590 km (0.092 R)
• M28: 57,451,267 km (0.103 R)
• M29: 63,963,262 km (0.09 R)
• M30: 64,931,909 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.3

Radius: 3.1

Gravity: 64.96 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.43 AU - 7.59 AU

Year: 14206 Days

Day: 24.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,728,440 km

• M1: 78,539 km (0.035 R)
• M2: 192,832 km (0.099 R)
• M3: 316,848 km (0.045 R)
• M4: 707,000 km (0.091 R)
• M5: 819,796 km (0.115 R)
• M6: 944,561 km (0.028 R)
• M7: 1,397,244 km (0.072 R)
• M8: 2,365,741 km (0.102 R)
• M9: 2,731,358 km (0.106 R)
• M10: 2,939,598 km (0.11 R)
• M11: 3,133,477 km (0.043 R)
• M12: 3,493,260 km (0.115 R)
• M13: 3,822,974 km (0.118 R)
• M14: 4,386,808 km (0.038 R)
• M15: 5,422,474 km (0.038 R)
• M16: 5,530,484 km (0.092 R)
• M17: 6,054,525 km (0.106 R)
• M18: 6,569,890 km (0.092 R)
• M19: 7,418,858 km (0.103 R)
• M20: 8,925,308 km (0.054 R)
• M21: 10,235,337 km (0.09 R)
• M22: 10,964,776 km (0.117 R)
• M23: 13,359,987 km (0.081 R)
• M24: 15,351,733 km (0.088 R)
• M25: 16,606,710 km (0.066 R)
• M26: 17,928,407 km (0.092 R)
• M27: 21,944,362 km (0.102 R)
• M28: 23,628,834 km (0.066 R)
• M29: 24,600,771 km (0.108 R)
• M30: 30,087,722 km (0.092 R)
• M31: 30,998,324 km (0.078 R)
• M32: 43,974,593 km (0.026 R)
• M33: 45,888,848 km (0.097 R)
• M34: 50,199,061 km (0.046 R)
• M35: 51,639,689 km (0.034 R)
• M36: 53,272,550 km (0.106 R)
• M37: 56,469,157 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 16,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit