🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.9

Radius: 13.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.36 AU - 1.74 AU

Year: 1266 Days

Day: 5.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 179.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,765,412 km

• M1: 167,998 km (0.103 R)
• M2: 635,492 km (0.094 R)
• M3: 1,103,733 km (0.082 R)
• M4: 1,878,650 km (0.087 R)
• M5: 2,556,328 km (0.097 R)
• M6: 3,021,578 km (0.081 R)
• M7: 4,074,896 km (0.108 R)
• M8: 4,512,470 km (0.082 R)
• M9: 4,942,863 km (0.113 R)
• M10: 6,379,601 km (0.112 R)
• M11: 6,923,988 km (0.102 R)
• M12: 7,396,867 km (0.027 R)
• M13: 8,106,110 km (0.116 R)
• M14: 8,889,255 km (0.103 R)
• M15: 11,856,379 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 12.5

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.12 AU - 2.98 AU

Year: 2671 Days

Day: 11.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,765,412 km

• M1: 155,582 km (0.083 R)
• M2: 548,725 km (0.1 R)
• M3: 944,711 km (0.042 R)
• M4: 1,337,555 km (0.05 R)
• M5: 1,842,896 km (0.096 R)
• M6: 2,290,643 km (0.105 R)
• M7: 3,446,735 km (0.11 R)
• M8: 4,092,848 km (0.096 R)
• M9: 4,612,402 km (0.091 R)
• M10: 6,965,277 km (0.063 R)
• M11: 8,922,316 km (0.069 R)
• M12: 9,724,310 km (0.099 R)
• M13: 12,733,322 km (0.091 R)
• M14: 13,797,711 km (0.084 R)
• M15: 17,514,320 km (0.058 R)
• M16: 18,021,457 km (0.054 R)
• M17: 18,596,511 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.7

Radius: 14.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.89 AU - 4.73 AU

Year: 4879 Days

Day: 12.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,765,412 km

• M1: 175,329 km (0.079 R)
• M2: 945,010 km (0.101 R)
• M3: 1,460,225 km (0.089 R)
• M4: 2,507,260 km (0.111 R)
• M5: 3,106,549 km (0.111 R)
• M6: 4,008,774 km (0.054 R)
• M7: 4,617,338 km (0.114 R)
• M8: 5,310,425 km (0.07 R)
• M9: 7,572,495 km (0.094 R)
• M10: 8,669,346 km (0.064 R)
• M11: 10,159,042 km (0.116 R)
• M12: 11,894,527 km (0.088 R)
• M13: 12,641,469 km (0.085 R)
• M14: 16,295,696 km (0.09 R)
• M15: 17,427,254 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 9.9

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.58 AU - 4.46 AU

Year: 5287 Days

Day: 6.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,765,412 km

• M1: 123,119 km (0.079 R)
• M2: 665,411 km (0.088 R)
• M3: 1,370,466 km (0.09 R)
• M4: 1,783,356 km (0.095 R)
• M5: 2,787,756 km (0.043 R)
• M6: 3,501,787 km (0.102 R)
• M7: 3,985,886 km (0.106 R)
• M8: 4,384,414 km (0.104 R)
• M9: 5,145,868 km (0.051 R)
• M10: 5,528,389 km (0.105 R)
• M11: 6,619,257 km (0.115 R)
• M12: 8,001,841 km (0.096 R)
• M13: 8,597,539 km (0.108 R)
• M14: 11,526,067 km (0.118 R)
• M15: 12,494,265 km (0.089 R)
• M16: 16,658,770 km (0.095 R)
• M17: 18,433,749 km (0.086 R)
• M18: 20,042,375 km (0.114 R)
• M19: 20,404,102 km (0.118 R)
• M20: 23,059,465 km (0.07 R)
• M21: 23,536,682 km (0.028 R)
• M22: 24,101,863 km (0.08 R)
• M23: 25,936,980 km (0.114 R)
• M24: 27,417,550 km (0.098 R)
• M25: 28,223,733 km (0.103 R)
• M26: 32,593,337 km (0.117 R)
• M27: 34,110,409 km (0.111 R)
• M28: 34,834,313 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.3

Radius: 6.3

Gravity: 25.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.08 AU - 6.78 AU

Year: 9473 Days

Day: 24.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,765,412 km

• M1: 78,389 km (0.052 R)
• M2: 368,160 km (0.096 R)
• M3: 782,995 km (0.104 R)
• M4: 1,007,691 km (0.072 R)
• M5: 1,238,072 km (0.069 R)
• M6: 1,665,922 km (0.103 R)
• M7: 2,599,263 km (0.067 R)
• M8: 3,895,828 km (0.118 R)
• M9: 4,147,751 km (0.037 R)
• M10: 4,351,204 km (0.11 R)
• M11: 5,751,290 km (0.093 R)
• M12: 6,690,765 km (0.069 R)
• M13: 8,822,235 km (0.093 R)
• M14: 9,356,449 km (0.101 R)
• M15: 9,556,013 km (0.085 R)
• M16: 10,542,910 km (0.116 R)
• M17: 11,256,193 km (0.045 R)
• M18: 14,235,135 km (0.068 R)
• M19: 14,632,617 km (0.029 R)
• M20: 14,969,511 km (0.057 R)
• M21: 16,513,660 km (0.063 R)
• M22: 18,786,351 km (0.111 R)
• M23: 20,579,880 km (0.108 R)
• M24: 25,557,001 km (0.119 R)
• M25: 28,063,065 km (0.038 R)
• M26: 32,405,741 km (0.078 R)
• M27: 33,674,181 km (0.036 R)
• M28: 34,261,503 km (0.073 R)
• M29: 35,215,339 km (0.05 R)
• M30: 36,432,467 km (0.077 R)
• M31: 37,803,382 km (0.065 R)
• M32: 44,329,739 km (0.112 R)
• M33: 46,323,579 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.7

Radius: 6.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.21 AU - 11.09 AU

Year: 21213 Days

Day: 20.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,765,412 km

• M1: 93,648 km (0.078 R)
• M2: 331,359 km (0.091 R)
• M3: 565,480 km (0.086 R)
• M4: 935,136 km (0.091 R)
• M5: 2,086,741 km (0.111 R)
• M6: 2,452,657 km (0.083 R)
• M7: 3,812,053 km (0.033 R)
• M8: 8,564,328 km (0.102 R)
• M9: 9,759,615 km (0.052 R)
• M10: 12,477,061 km (0.057 R)
• M11: 17,058,196 km (0.032 R)
• M12: 19,430,519 km (0.079 R)
• M13: 22,104,133 km (0.073 R)
• M14: 32,735,006 km (0.115 R)
• M15: 37,258,995 km (0.109 R)
• M16: 37,643,163 km (0.085 R)
• M17: 46,925,262 km (0.085 R)
• M18: 47,223,560 km (0.106 R)
• M19: 47,974,990 km (0.12 R)
• M20: 48,581,909 km (0.051 R)
• M21: 51,218,122 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 16,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit