🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.1

Radius: 9.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.41 AU - 1.61 AU

Year: 1217 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,786,922 km

• M1: 119,379 km (0.119 R)
• M2: 436,227 km (0.054 R)
• M3: 749,037 km (0.056 R)
• M4: 1,055,563 km (0.109 R)
• M5: 1,364,033 km (0.102 R)
• M6: 1,796,970 km (0.051 R)
• M7: 2,715,351 km (0.076 R)
• M8: 3,435,515 km (0.119 R)
• M9: 3,840,776 km (0.065 R)
• M10: 4,227,636 km (0.104 R)
• M11: 4,693,932 km (0.117 R)
• M12: 5,004,946 km (0.081 R)
• M13: 5,487,399 km (0.115 R)
• M14: 6,500,626 km (0.078 R)
• M15: 7,146,889 km (0.096 R)
• M16: 8,065,569 km (0.105 R)
• M17: 9,690,800 km (0.094 R)

Asteroid Belt

Center: 2.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436

Radius: 14.5

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.6 AU - 2.98 AU

Year: 3057 Days

Day: 9.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,786,922 km

• M1: 180,415 km (0.029 R)
• M2: 641,625 km (0.1 R)
• M3: 1,134,251 km (0.067 R)
• M4: 1,835,416 km (0.111 R)
• M5: 2,482,876 km (0.039 R)
• M6: 3,033,994 km (0.064 R)
• M7: 3,594,089 km (0.11 R)
• M8: 6,374,515 km (0.075 R)
• M9: 8,873,248 km (0.101 R)
• M10: 9,561,997 km (0.089 R)
• M11: 10,101,746 km (0.104 R)
• M12: 11,046,606 km (0.107 R)
• M13: 11,885,102 km (0.112 R)
• M14: 13,870,565 km (0.04 R)
• M15: 15,038,027 km (0.054 R)
• M16: 15,572,091 km (0.106 R)
• M17: 17,250,729 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.9

Radius: 11.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.02 AU - 6.28 AU

Year: 7667 Days

Day: 13.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,786,922 km

• M1: 148,850 km (0.102 R)
• M2: 651,648 km (0.091 R)
• M3: 1,114,205 km (0.111 R)
• M4: 2,240,976 km (0.11 R)
• M5: 3,459,600 km (0.05 R)
• M6: 3,830,154 km (0.092 R)
• M7: 4,861,482 km (0.044 R)
• M8: 5,646,123 km (0.089 R)
• M9: 6,038,368 km (0.078 R)
• M10: 6,513,342 km (0.077 R)
• M11: 7,396,268 km (0.117 R)
• M12: 8,242,095 km (0.068 R)
• M13: 9,357,496 km (0.118 R)
• M14: 9,995,083 km (0.099 R)
• M15: 11,500,037 km (0.105 R)
• M16: 12,331,801 km (0.093 R)
• M17: 14,727,462 km (0.033 R)
• M18: 15,357,269 km (0.081 R)
• M19: 17,166,655 km (0.103 R)
• M20: 17,736,024 km (0.049 R)
• M21: 19,588,794 km (0.105 R)
• M22: 20,561,928 km (0.109 R)
• M23: 20,988,731 km (0.091 R)
• M24: 21,860,138 km (0.068 R)
• M25: 22,755,631 km (0.1 R)
• M26: 25,344,123 km (0.106 R)
• M27: 26,082,838 km (0.105 R)
• M28: 26,583,242 km (0.111 R)
• M29: 29,271,516 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.1

Radius: 9.3

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.27 AU - 6.27 AU

Year: 7936 Days

Day: 13.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,786,922 km

• M1: 132,095 km (0.066 R)
• M2: 525,089 km (0.078 R)
• M3: 1,016,069 km (0.109 R)
• M4: 1,530,087 km (0.082 R)
• M5: 1,947,764 km (0.087 R)
• M6: 2,440,390 km (0.105 R)
• M7: 3,209,922 km (0.057 R)
• M8: 3,798,888 km (0.119 R)
• M9: 5,475,282 km (0.039 R)
• M10: 6,494,642 km (0.081 R)
• M11: 7,436,959 km (0.111 R)
• M12: 7,920,310 km (0.103 R)
• M13: 9,922,378 km (0.095 R)
• M14: 10,409,469 km (0.08 R)
• M15: 11,066,353 km (0.083 R)
• M16: 11,966,633 km (0.079 R)
• M17: 14,154,801 km (0.088 R)
• M18: 17,563,388 km (0.053 R)
• M19: 18,494,037 km (0.12 R)
• M20: 20,298,037 km (0.091 R)
• M21: 29,681,564 km (0.103 R)
• M22: 37,598,582 km (0.11 R)
• M23: 37,951,185 km (0.083 R)
• M24: 40,235,095 km (0.066 R)
• M25: 41,723,893 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.7

Radius: 4.5

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.22 AU - 6.64 AU

Year: 9473 Days

Day: 16.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,786,922 km

• M1: 64,925 km (0.086 R)
• M2: 267,331 km (0.063 R)
• M3: 624,422 km (0.112 R)
• M4: 980,614 km (0.068 R)
• M5: 1,325,587 km (0.084 R)
• M6: 1,841,251 km (0.078 R)
• M7: 1,981,873 km (0.049 R)
• M8: 2,175,303 km (0.093 R)
• M9: 2,497,536 km (0.059 R)
• M10: 2,814,086 km (0.032 R)
• M11: 3,767,024 km (0.12 R)
• M12: 4,970,988 km (0.091 R)
• M13: 5,500,265 km (0.039 R)
• M14: 8,998,611 km (0.077 R)
• M15: 9,613,758 km (0.118 R)
• M16: 10,700,436 km (0.103 R)
• M17: 11,250,209 km (0.103 R)
• M18: 11,915,022 km (0.096 R)
• M19: 12,505,484 km (0.083 R)
• M20: 14,725,666 km (0.106 R)
• M21: 17,506,392 km (0.052 R)
• M22: 22,047,285 km (0.044 R)
• M23: 23,237,187 km (0.064 R)
• M24: 23,617,614 km (0.104 R)
• M25: 24,157,064 km (0.082 R)
• M26: 26,233,183 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.4

Radius: 7.7

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.9 AU - 9.5 AU

Year: 14017 Days

Day: 24.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,786,922 km

• M1: 95,743 km (0.11 R)
• M2: 691,441 km (0.112 R)
• M3: 1,279,810 km (0.086 R)
• M4: 2,959,345 km (0.11 R)
• M5: 6,794,735 km (0.031 R)
• M6: 7,995,408 km (0.035 R)
• M7: 12,270,167 km (0.076 R)
• M8: 13,734,281 km (0.099 R)
• M9: 15,051,341 km (0.098 R)
• M10: 16,042,128 km (0.115 R)
• M11: 16,935,526 km (0.11 R)
• M12: 18,153,253 km (0.111 R)
• M13: 24,139,112 km (0.037 R)
• M14: 27,187,319 km (0.087 R)
• M15: 27,865,446 km (0.12 R)
• M16: 28,455,460 km (0.048 R)
• M17: 32,065,256 km (0.111 R)
• M18: 35,392,911 km (0.083 R)
• M19: 41,438,610 km (0.068 R)
• M20: 43,247,099 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.7

Radius: 8

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.51 AU - 8.71 AU

Year: 16573 Days

Day: 21.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,786,922 km

• M1: 99,483 km (0.118 R)
• M2: 433,385 km (0.099 R)
• M3: 742,005 km (0.067 R)
• M4: 1,325,138 km (0.094 R)
• M5: 1,743,264 km (0.028 R)
• M6: 2,626,340 km (0.054 R)
• M7: 3,261,832 km (0.105 R)
• M8: 5,239,965 km (0.11 R)
• M9: 6,033,581 km (0.093 R)
• M10: 7,418,708 km (0.105 R)
• M11: 8,627,908 km (0.07 R)
• M12: 9,003,997 km (0.101 R)
• M13: 12,150,489 km (0.074 R)
• M14: 12,899,226 km (0.118 R)
• M15: 13,896,146 km (0.087 R)
• M16: 17,363,675 km (0.102 R)
• M17: 21,466,098 km (0.09 R)
• M18: 23,480,583 km (0.096 R)
• M19: 23,793,242 km (0.048 R)
• M20: 25,071,706 km (0.084 R)
• M21: 25,617,738 km (0.114 R)
• M22: 29,907,756 km (0.096 R)
• M23: 30,398,287 km (0.087 R)
• M24: 31,902,644 km (0.111 R)
• M25: 34,923,324 km (0.072 R)
• M26: 36,712,215 km (0.12 R)
• M27: 36,992,861 km (0.048 R)
• M28: 42,137,232 km (0.043 R)
• M29: 46,581,037 km (0.079 R)
• M30: 50,457,267 km (0.12 R)
• M31: 57,512,303 km (0.119 R)
• M32: 58,270,914 km (0.038 R)
• M33: 59,421,621 km (0.102 R)
• M34: 62,165,096 km (0.119 R)
• M35: 63,770,281 km (0.069 R)
• M36: 64,583,046 km (0.11 R)
• M37: 64,992,047 km (0.104 R)
• M38: 68,538,414 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 19,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit