🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.3

Radius: 14.5

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.97 AU - 1.09 AU

Year: 697 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,257,190 km

• M1: 180,565 km (0.102 R)
• M2: 720,314 km (0.044 R)
• M3: 1,462,768 km (0.089 R)
• M4: 2,156,154 km (0.103 R)
• M5: 3,086,653 km (0.038 R)
• M6: 3,726,633 km (0.095 R)
• M7: 4,346,865 km (0.078 R)
• M8: 5,292,473 km (0.109 R)
• M9: 5,796,170 km (0.108 R)
• M10: 7,481,390 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 13.5

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.17 AU - 1.77 AU

Year: 1189 Days

Day: 11.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,257,190 km

• M1: 168,447 km (0.12 R)
• M2: 608,564 km (0.066 R)
• M3: 1,049,130 km (0.065 R)
• M4: 1,876,705 km (0.096 R)
• M5: 2,526,858 km (0.083 R)
• M6: 3,264,974 km (0.104 R)
• M7: 3,693,721 km (0.108 R)
• M8: 4,160,317 km (0.119 R)
• M9: 5,233,682 km (0.088 R)
• M10: 5,759,518 km (0.117 R)
• M11: 6,650,523 km (0.037 R)
• M12: 7,141,952 km (0.062 R)
• M13: 7,844,164 km (0.05 R)
• M14: 9,235,873 km (0.118 R)
• M15: 10,920,196 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 14.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.66 AU - 2.32 AU

Year: 1872 Days

Day: 14.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,257,190 km

• M1: 179,966 km (0.114 R)
• M2: 629,957 km (0.084 R)
• M3: 1,365,679 km (0.11 R)
• M4: 1,970,503 km (0.112 R)
• M5: 3,026,215 km (0.084 R)
• M6: 4,451,434 km (0.079 R)
• M7: 5,172,346 km (0.086 R)
• M8: 5,780,761 km (0.103 R)
• M9: 6,848,740 km (0.065 R)
• M10: 7,333,288 km (0.085 R)
• M11: 7,898,618 km (0.079 R)
• M12: 9,148,957 km (0.114 R)
• M13: 11,065,156 km (0.035 R)
• M14: 11,583,513 km (0.081 R)
• M15: 12,352,147 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.4

Radius: 11.8

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.23 AU - 3.01 AU

Year: 2828 Days

Day: 10.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,257,190 km

• M1: 146,756 km (0.073 R)
• M2: 679,474 km (0.118 R)
• M3: 1,297,462 km (0.072 R)
• M4: 2,576,973 km (0.105 R)
• M5: 3,048,805 km (0.119 R)
• M6: 3,916,323 km (0.091 R)
• M7: 4,989,837 km (0.035 R)
• M8: 5,998,725 km (0.088 R)
• M9: 8,314,650 km (0.082 R)
• M10: 11,130,830 km (0.086 R)
• M11: 13,312,864 km (0.094 R)
• M12: 14,083,293 km (0.103 R)
• M13: 15,450,767 km (0.092 R)
• M14: 16,139,815 km (0.073 R)
• M15: 18,039,259 km (0.117 R)
• M16: 18,684,475 km (0.103 R)
• M17: 20,021,132 km (0.095 R)
• M18: 20,712,872 km (0.026 R)
• M19: 21,616,294 km (0.101 R)
• M20: 22,411,407 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.3

Radius: 8.3

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.28 AU - 3.34 AU

Year: 3141 Days

Day: 9.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,257,190 km

• M1: 103,223 km (0.068 R)
• M2: 452,234 km (0.063 R)
• M3: 712,385 km (0.095 R)
• M4: 1,085,781 km (0.067 R)
• M5: 1,377,946 km (0.112 R)
• M6: 2,334,624 km (0.114 R)
• M7: 2,620,057 km (0.094 R)
• M8: 3,466,332 km (0.057 R)
• M9: 3,778,992 km (0.075 R)
• M10: 4,068,015 km (0.096 R)
• M11: 4,737,465 km (0.066 R)
• M12: 5,198,077 km (0.049 R)
• M13: 5,795,422 km (0.105 R)
• M14: 7,666,592 km (0.071 R)
• M15: 8,972,282 km (0.116 R)
• M16: 9,413,745 km (0.04 R)
• M17: 10,142,436 km (0.116 R)
• M18: 11,368,840 km (0.104 R)
• M19: 11,973,814 km (0.107 R)
• M20: 13,579,896 km (0.104 R)
• M21: 16,879,876 km (0.087 R)
• M22: 17,270,476 km (0.108 R)
• M23: 19,557,977 km (0.064 R)
• M24: 20,113,135 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.9

Radius: 10.9

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.57 AU - 5.61 AU

Year: 8813 Days

Day: 11 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,257,190 km

• M1: 137,780 km (0.108 R)
• M2: 517,459 km (0.117 R)
• M3: 1,280,109 km (0.077 R)
• M4: 1,649,167 km (0.1 R)
• M5: 2,123,243 km (0.058 R)
• M6: 3,168,632 km (0.118 R)
• M7: 3,706,886 km (0.117 R)
• M8: 4,277,901 km (0.12 R)
• M9: 4,906,810 km (0.047 R)
• M10: 6,457,242 km (0.089 R)
• M11: 6,862,952 km (0.118 R)
• M12: 7,364,404 km (0.057 R)
• M13: 7,848,951 km (0.118 R)
• M14: 9,291,673 km (0.111 R)
• M15: 9,714,287 km (0.108 R)
• M16: 10,100,549 km (0.11 R)
• M17: 10,750,253 km (0.092 R)
• M18: 13,872,211 km (0.066 R)
• M19: 14,239,025 km (0.063 R)
• M20: 14,612,421 km (0.026 R)
• M21: 15,508,961 km (0.107 R)
• M22: 16,037,490 km (0.045 R)
• M23: 19,464,927 km (0.056 R)
• M24: 21,187,995 km (0.087 R)
• M25: 25,387,207 km (0.05 R)
• M26: 26,029,132 km (0.115 R)
• M27: 28,020,130 km (0.084 R)
• M28: 29,202,402 km (0.086 R)
• M29: 30,212,636 km (0.079 R)
• M30: 31,983,576 km (0.114 R)
• M31: 33,932,836 km (0.116 R)
• M32: 35,616,859 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822

Radius: 7.4

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.63 AU - 6.37 AU

Year: 9801 Days

Day: 18.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,257,190 km

• M1: 92,003 km (0.092 R)
• M2: 420,071 km (0.114 R)
• M3: 702,362 km (0.062 R)
• M4: 1,004,550 km (0.064 R)
• M5: 1,253,331 km (0.119 R)
• M6: 2,716,398 km (0.113 R)
• M7: 4,052,756 km (0.053 R)
• M8: 4,602,678 km (0.089 R)
• M9: 4,848,617 km (0.047 R)
• M10: 5,850,623 km (0.106 R)
• M11: 7,064,610 km (0.101 R)
• M12: 10,290,538 km (0.118 R)
• M13: 12,457,314 km (0.1 R)
• M14: 17,298,750 km (0.104 R)
• M15: 17,895,346 km (0.077 R)
• M16: 18,351,919 km (0.072 R)
• M17: 20,918,569 km (0.11 R)
• M18: 22,375,204 km (0.109 R)
• M19: 27,549,645 km (0.073 R)
• M20: 28,879,570 km (0.106 R)
• M21: 32,785,421 km (0.113 R)
• M22: 33,125,905 km (0.077 R)
• M23: 33,468,784 km (0.114 R)
• M24: 33,929,695 km (0.109 R)
• M25: 38,774,123 km (0.061 R)
• M26: 41,891,593 km (0.104 R)
• M27: 42,966,752 km (0.092 R)
• M28: 43,922,533 km (0.067 R)
• M29: 45,032,101 km (0.078 R)
• M30: 48,914,913 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 15,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit