🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 10

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.05 AU - 1.16 AU

Year: 769 Days

Day: 9.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,641,211 km

• M1: 124,316 km (0.06 R)
• M2: 445,652 km (0.081 R)
• M3: 772,523 km (0.111 R)
• M4: 1,182,422 km (0.109 R)
• M5: 1,547,590 km (0.098 R)
• M6: 1,904,680 km (0.103 R)
• M7: 2,413,163 km (0.116 R)
• M8: 3,587,357 km (0.12 R)
• M9: 4,448,293 km (0.096 R)
• M10: 5,016,914 km (0.047 R)
• M11: 5,652,705 km (0.103 R)
• M12: 5,990,198 km (0.12 R)
• M13: 6,489,855 km (0.119 R)
• M14: 8,383,764 km (0.04 R)
• M15: 8,956,125 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.7

Radius: 11.4

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.79 AU - 5.79 AU

Year: 8114 Days

Day: 10.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,641,211 km

• M1: 141,819 km (0.106 R)
• M2: 775,067 km (0.07 R)
• M3: 1,205,160 km (0.051 R)
• M4: 1,995,037 km (0.114 R)
• M5: 2,808,401 km (0.107 R)
• M6: 3,168,632 km (0.118 R)
• M7: 3,584,066 km (0.103 R)
• M8: 4,167,946 km (0.096 R)
• M9: 5,494,131 km (0.093 R)
• M10: 6,818,073 km (0.113 R)
• M11: 8,736,665 km (0.063 R)
• M12: 9,279,406 km (0.088 R)
• M13: 10,532,588 km (0.116 R)
• M14: 10,888,481 km (0.111 R)
• M15: 14,278,369 km (0.055 R)
• M16: 14,777,876 km (0.102 R)
• M17: 17,524,044 km (0.033 R)
• M18: 18,388,121 km (0.081 R)
• M19: 20,514,954 km (0.036 R)
• M20: 21,474,774 km (0.091 R)
• M21: 26,540,607 km (0.109 R)
• M22: 27,583,753 km (0.116 R)
• M23: 28,066,805 km (0.116 R)
• M24: 36,818,280 km (0.037 R)
• M25: 38,835,757 km (0.054 R)
• M26: 39,199,280 km (0.107 R)
• M27: 41,934,826 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.7

Radius: 4

Gravity: 49.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.05 AU - 7.65 AU

Year: 10671 Days

Day: 22.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,641,211 km

• M1: 49,966 km (0.111 R)
• M2: 355,445 km (0.082 R)
• M3: 1,047,335 km (0.106 R)
• M4: 2,394,613 km (0.087 R)
• M5: 3,111,187 km (0.119 R)
• M6: 3,329,151 km (0.074 R)
• M7: 3,531,407 km (0.089 R)
• M8: 3,877,577 km (0.112 R)
• M9: 6,215,792 km (0.05 R)
• M10: 6,368,082 km (0.093 R)
• M11: 9,106,770 km (0.07 R)
• M12: 10,435,199 km (0.032 R)
• M13: 11,034,339 km (0.116 R)
• M14: 11,541,177 km (0.072 R)
• M15: 12,004,631 km (0.037 R)
• M16: 13,154,889 km (0.097 R)
• M17: 13,660,530 km (0.096 R)
• M18: 13,789,034 km (0.099 R)
• M19: 16,240,345 km (0.103 R)
• M20: 16,602,222 km (0.119 R)
• M21: 17,568,325 km (0.058 R)
• M22: 18,808,192 km (0.117 R)
• M23: 19,449,518 km (0.025 R)
• M24: 20,860,376 km (0.096 R)
• M25: 21,547,329 km (0.077 R)
• M26: 23,513,943 km (0.103 R)
• M27: 27,288,746 km (0.033 R)
• M28: 33,038,391 km (0.112 R)
• M29: 35,402,336 km (0.103 R)
• M30: 38,003,245 km (0.12 R)
• M31: 40,861,462 km (0.105 R)
• M32: 42,479,363 km (0.055 R)
• M33: 43,166,017 km (0.085 R)
• M34: 44,420,395 km (0.117 R)
• M35: 46,709,990 km (0.096 R)
• M36: 52,303,604 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598

Radius: 7.3

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.44 AU - 7.32 AU

Year: 12034 Days

Day: 24.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 166.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,641,211 km

• M1: 99,333 km (0.042 R)
• M2: 336,146 km (0.073 R)
• M3: 612,154 km (0.101 R)
• M4: 1,075,609 km (0.051 R)
• M5: 1,617,303 km (0.115 R)
• M6: 2,504,717 km (0.104 R)
• M7: 3,112,982 km (0.111 R)
• M8: 4,320,237 km (0.069 R)
• M9: 4,558,546 km (0.05 R)
• M10: 5,394,200 km (0.037 R)
• M11: 5,848,529 km (0.06 R)
• M12: 7,365,750 km (0.077 R)
• M13: 9,176,932 km (0.073 R)
• M14: 9,521,904 km (0.104 R)
• M15: 9,773,678 km (0.093 R)
• M16: 11,605,055 km (0.056 R)
• M17: 11,892,432 km (0.062 R)
• M18: 13,781,405 km (0.118 R)
• M19: 15,033,240 km (0.053 R)
• M20: 16,720,704 km (0.119 R)
• M21: 18,143,230 km (0.109 R)
• M22: 19,482,729 km (0.118 R)
• M23: 20,802,631 km (0.08 R)
• M24: 23,619,409 km (0.108 R)
• M25: 27,688,920 km (0.081 R)
• M26: 28,827,210 km (0.098 R)
• M27: 33,693,180 km (0.066 R)
• M28: 34,160,973 km (0.049 R)
• M29: 35,109,573 km (0.079 R)
• M30: 35,953,754 km (0.12 R)
• M31: 41,172,625 km (0.101 R)
• M32: 43,892,464 km (0.083 R)
• M33: 46,152,738 km (0.081 R)
• M34: 48,638,157 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.5

Radius: 3.2

Gravity: 92.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.97 AU - 8.45 AU

Year: 14276 Days

Day: 19.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,641,211 km

• M1: 39,943 km (0.111 R)
• M2: 140,024 km (0.098 R)
• M3: 258,954 km (0.081 R)
• M4: 454,030 km (0.113 R)
• M5: 605,273 km (0.115 R)
• M6: 779,405 km (0.077 R)
• M7: 928,404 km (0.107 R)
• M8: 1,269,637 km (0.041 R)
• M9: 1,637,947 km (0.106 R)
• M10: 2,491,403 km (0.049 R)
• M11: 2,650,126 km (0.04 R)
• M12: 3,167,585 km (0.092 R)
• M13: 4,941,666 km (0.11 R)
• M14: 5,681,428 km (0.1 R)
• M15: 5,877,252 km (0.116 R)
• M16: 6,706,024 km (0.063 R)
• M17: 7,058,327 km (0.078 R)
• M18: 7,609,744 km (0.063 R)
• M19: 8,746,090 km (0.116 R)
• M20: 9,327,427 km (0.11 R)
• M21: 9,766,198 km (0.106 R)
• M22: 12,427,843 km (0.111 R)
• M23: 13,093,703 km (0.097 R)
• M24: 15,687,880 km (0.04 R)
• M25: 17,844,333 km (0.051 R)
• M26: 18,690,608 km (0.034 R)
• M27: 19,652,223 km (0.069 R)
• M28: 21,389,803 km (0.101 R)
• M29: 36,905,496 km (0.061 R)
• M30: 41,849,256 km (0.104 R)
• M31: 42,738,765 km (0.115 R)
• M32: 43,038,111 km (0.042 R)
• M33: 48,667,030 km (0.067 R)
• M34: 49,157,112 km (0.037 R)
• M35: 49,485,629 km (0.029 R)
• M36: 50,147,151 km (0.104 R)
• M37: 52,508,703 km (0.025 R)
• M38: 57,999,543 km (0.101 R)
• M39: 67,236,464 km (0.099 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: 443 - 15,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit