🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383

Radius: 12.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3 AU - 4.24 AU

Year: 4593 Days

Day: 13.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,483,171 km

• M1: 157,975 km (0.094 R)
• M2: 636,988 km (0.03 R)
• M3: 1,489,247 km (0.051 R)
• M4: 2,105,291 km (0.115 R)
• M5: 2,674,960 km (0.086 R)
• M6: 3,181,797 km (0.116 R)
• M7: 4,191,882 km (0.107 R)
• M8: 5,535,420 km (0.112 R)
• M9: 7,306,210 km (0.072 R)
• M10: 8,131,542 km (0.059 R)
• M11: 8,981,557 km (0.068 R)
• M12: 9,580,547 km (0.103 R)
• M13: 10,447,466 km (0.076 R)
• M14: 11,195,007 km (0.057 R)
• M15: 14,295,273 km (0.086 R)
• M16: 15,799,630 km (0.116 R)
• M17: 17,464,355 km (0.116 R)
• M18: 22,471,994 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.9

Radius: 10.1

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.48 AU - 6.76 AU

Year: 8885 Days

Day: 6 Hours

Environment

Temp: -233 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,483,171 km

• M1: 125,662 km (0.041 R)
• M2: 720,314 km (0.111 R)
• M3: 1,052,571 km (0.119 R)
• M4: 1,450,351 km (0.116 R)
• M5: 1,884,185 km (0.099 R)
• M6: 3,128,091 km (0.086 R)
• M7: 4,100,029 km (0.068 R)
• M8: 5,165,315 km (0.092 R)
• M9: 7,500,388 km (0.074 R)
• M10: 7,877,525 km (0.087 R)
• M11: 8,534,110 km (0.083 R)
• M12: 10,412,461 km (0.11 R)
• M13: 10,829,390 km (0.103 R)
• M14: 11,808,508 km (0.078 R)
• M15: 12,551,561 km (0.025 R)
• M16: 21,031,516 km (0.116 R)
• M17: 22,466,010 km (0.103 R)
• M18: 25,341,431 km (0.104 R)
• M19: 26,096,900 km (0.097 R)
• M20: 28,961,849 km (0.113 R)
• M21: 29,787,629 km (0.092 R)
• M22: 31,811,838 km (0.064 R)
• M23: 33,473,421 km (0.097 R)
• M24: 36,608,693 km (0.077 R)
• M25: 40,828,550 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936

Radius: 7.7

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.05 AU - 6.71 AU

Year: 10746 Days

Day: 19.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,483,171 km

• M1: 95,743 km (0.063 R)
• M2: 490,083 km (0.111 R)
• M3: 738,864 km (0.09 R)
• M4: 1,063,641 km (0.115 R)
• M5: 1,511,387 km (0.114 R)
• M6: 1,853,667 km (0.093 R)
• M7: 2,208,962 km (0.025 R)
• M8: 2,716,697 km (0.102 R)
• M9: 3,661,109 km (0.094 R)
• M10: 3,907,197 km (0.108 R)
• M11: 4,938,974 km (0.05 R)
• M12: 5,343,337 km (0.085 R)
• M13: 6,690,017 km (0.061 R)
• M14: 8,111,047 km (0.072 R)
• M15: 8,389,449 km (0.08 R)
• M16: 8,819,243 km (0.087 R)
• M17: 10,741,875 km (0.116 R)
• M18: 11,191,566 km (0.089 R)
• M19: 13,959,277 km (0.075 R)
• M20: 15,394,818 km (0.084 R)
• M21: 16,184,694 km (0.103 R)
• M22: 16,701,256 km (0.059 R)
• M23: 18,476,235 km (0.069 R)
• M24: 20,203,492 km (0.11 R)
• M25: 21,413,140 km (0.093 R)
• M26: 23,130,972 km (0.113 R)
• M27: 25,232,523 km (0.045 R)
• M28: 28,940,755 km (0.12 R)
• M29: 31,263,412 km (0.098 R)
• M30: 37,672,783 km (0.084 R)
• M31: 41,388,046 km (0.054 R)
• M32: 45,924,901 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.5

Radius: 6.4

Gravity: 23.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.97 AU - 8.89 AU

Year: 13506 Days

Day: 21.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,483,171 km

• M1: 85,570 km (0.089 R)
• M2: 372,798 km (0.076 R)
• M3: 625,618 km (0.045 R)
• M4: 1,039,406 km (0.066 R)
• M5: 1,606,382 km (0.066 R)
• M6: 2,061,758 km (0.098 R)
• M7: 2,403,739 km (0.092 R)
• M8: 3,332,143 km (0.082 R)
• M9: 3,746,379 km (0.092 R)
• M10: 5,196,581 km (0.052 R)
• M11: 7,852,392 km (0.083 R)
• M12: 9,523,700 km (0.095 R)
• M13: 13,552,071 km (0.078 R)
• M14: 14,318,461 km (0.076 R)
• M15: 15,260,928 km (0.115 R)
• M16: 17,756,220 km (0.1 R)
• M17: 21,241,551 km (0.046 R)
• M18: 24,643,407 km (0.078 R)
• M19: 27,723,926 km (0.088 R)
• M20: 38,487,194 km (0.1 R)
• M21: 40,302,564 km (0.091 R)
• M22: 45,935,073 km (0.107 R)
• M23: 53,599,271 km (0.095 R)
• M24: 60,200,278 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.7

Radius: 3.3

Gravity: 28.9 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.47 AU - 10.09 AU

Year: 20396 Days

Day: 24 Hours

Environment

Temp: -232 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,483,171 km

• M1: 45,179 km (0.092 R)
• M2: 193,879 km (0.064 R)
• M3: 461,809 km (0.064 R)
• M4: 992,283 km (0.12 R)
• M5: 1,475,783 km (0.101 R)
• M6: 1,988,904 km (0.078 R)
• M7: 2,768,458 km (0.072 R)
• M8: 5,139,136 km (0.104 R)
• M9: 6,017,574 km (0.109 R)
• M10: 6,614,919 km (0.051 R)
• M11: 7,382,505 km (0.117 R)
• M12: 9,716,531 km (0.111 R)
• M13: 9,876,900 km (0.115 R)
• M14: 10,257,926 km (0.119 R)
• M15: 12,187,290 km (0.026 R)
• M16: 12,436,370 km (0.103 R)
• M17: 14,276,424 km (0.058 R)
• M18: 15,189,270 km (0.049 R)
• M19: 17,442,962 km (0.093 R)
• M20: 18,079,651 km (0.104 R)
• M21: 19,146,882 km (0.065 R)
• M22: 19,738,541 km (0.097 R)
• M23: 20,168,635 km (0.116 R)
• M24: 20,342,468 km (0.119 R)
• M25: 20,869,651 km (0.102 R)
• M26: 21,496,316 km (0.105 R)
• M27: 22,320,302 km (0.085 R)
• M28: 24,521,185 km (0.042 R)
• M29: 26,031,825 km (0.089 R)
• M30: 30,934,147 km (0.116 R)
• M31: 35,398,596 km (0.116 R)
• M32: 38,113,947 km (0.109 R)
• M33: 41,243,535 km (0.118 R)
• M34: 41,664,054 km (0.069 R)
• M35: 41,945,897 km (0.091 R)
• M36: 43,230,045 km (0.082 R)
• M37: 54,460,207 km (0.104 R)
• M38: 55,475,229 km (0.115 R)
• M39: 56,158,891 km (0.081 R)
• M40: 58,419,614 km (0.112 R)
• M41: 58,772,665 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 15,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit