🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.49 AU - 0.59 AU

Year: 256 Days

Day: 19.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.46 AU - 0.66 AU

Year: 271 Days

Day: 42.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,500,305 km

• M1: 369,656 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 8.9

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.79 AU - 1.23 AU

Year: 655 Days

Day: 14 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 43,500,305 km

• M1: 110,852 km (0.072 R)
• M2: 171,888 km (0.109 R)
• M3: 229,633 km (0.079 R)
• M4: 286,630 km (0.076 R)
• M5: 388,655 km (0.102 R)
• M6: 513,121 km (0.082 R)
• M7: 600,037 km (0.118 R)
• M8: 656,435 km (0.11 R)
• M9: 733,478 km (0.094 R)
• M10: 804,089 km (0.096 R)
• M11: 892,052 km (0.094 R)
• M12: 957,875 km (0.048 R)
• M13: 1,030,580 km (0.093 R)
• M14: 1,165,367 km (0.076 R)
• M15: 1,220,868 km (0.078 R)
• M16: 1,311,824 km (0.07 R)
• M17: 1,428,809 km (0.038 R)
• M18: 1,518,867 km (0.09 R)
• M19: 1,641,986 km (0.101 R)
• M20: 1,717,384 km (0.103 R)
• M21: 1,787,695 km (0.057 R)
• M22: 1,997,730 km (0.115 R)
• M23: 2,092,126 km (0.111 R)
• M24: 2,243,669 km (0.111 R)
• M25: 2,320,861 km (0.111 R)
• M26: 2,477,790 km (0.112 R)
• M27: 2,653,118 km (0.082 R)
• M28: 2,712,509 km (0.069 R)
• M29: 2,847,595 km (0.116 R)
• M30: 2,962,038 km (0.114 R)
• M31: 3,046,860 km (0.105 R)
• M32: 3,109,242 km (0.08 R)
• M33: 3,581,523 km (0.076 R)
• M34: 3,655,574 km (0.045 R)
• M35: 3,721,845 km (0.087 R)
• M36: 4,041,985 km (0.064 R)
• M37: 4,136,381 km (0.102 R)
• M38: 4,248,879 km (0.047 R)
• M39: 4,424,058 km (0.116 R)
• M40: 4,610,457 km (0.088 R)
• M41: 4,691,090 km (0.079 R)
• M42: 4,881,229 km (0.116 R)
• M43: 5,027,835 km (0.119 R)
• M44: 5,203,912 km (0.065 R)
• M45: 5,297,410 km (0.077 R)
• M46: 5,391,358 km (0.068 R)
• M47: 5,792,280 km (0.105 R)
• M48: 5,898,943 km (0.084 R)
• M49: 6,351,926 km (0.032 R)
• M50: 6,481,926 km (0.11 R)
• M51: 6,744,770 km (0.111 R)
• M52: 6,856,968 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.5

Radius: 9

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.63 AU - 1.77 AU

Year: 1431 Days

Day: 5.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 177.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 43,500,305 km

• M1: 114,293 km (0.091 R)
• M2: 174,730 km (0.064 R)
• M3: 251,474 km (0.118 R)
• M4: 335,698 km (0.116 R)
• M5: 474,973 km (0.113 R)
• M6: 600,187 km (0.117 R)
• M7: 821,442 km (0.109 R)
• M8: 1,672,504 km (0.095 R)
• M9: 1,764,956 km (0.111 R)
• M10: 1,848,581 km (0.056 R)
• M11: 1,944,473 km (0.108 R)
• M12: 2,096,764 km (0.107 R)
• M13: 2,589,390 km (0.094 R)
• M14: 2,684,983 km (0.077 R)
• M15: 2,879,609 km (0.083 R)
• M16: 2,966,376 km (0.1 R)
• M17: 3,180,600 km (0.066 R)
• M18: 3,439,105 km (0.103 R)
• M19: 3,744,883 km (0.045 R)
• M20: 3,880,569 km (0.066 R)
• M21: 3,949,085 km (0.118 R)
• M22: 4,031,812 km (0.081 R)
• M23: 4,142,963 km (0.12 R)
• M24: 4,227,037 km (0.105 R)
• M25: 4,297,498 km (0.108 R)
• M26: 4,583,529 km (0.107 R)
• M27: 4,816,752 km (0.098 R)
• M28: 4,875,694 km (0.118 R)
• M29: 4,994,325 km (0.08 R)
• M30: 5,113,854 km (0.039 R)
• M31: 5,234,429 km (0.056 R)
• M32: 5,310,126 km (0.093 R)
• M33: 5,835,514 km (0.045 R)
• M34: 5,929,910 km (0.057 R)
• M35: 6,104,341 km (0.048 R)
• M36: 6,184,226 km (0.064 R)
• M37: 6,248,404 km (0.077 R)
• M38: 6,458,290 km (0.089 R)
• M39: 6,539,821 km (0.119 R)
• M40: 6,621,501 km (0.094 R)
• M41: 7,338,524 km (0.118 R)
• M42: 7,577,282 km (0.108 R)
• M43: 7,663,301 km (0.067 R)
• M44: 8,220,702 km (0.099 R)
• M45: 8,433,131 km (0.054 R)
• M46: 8,504,340 km (0.088 R)
• M47: 8,737,264 km (0.036 R)
• M48: 8,990,383 km (0.101 R)
• M49: 9,117,841 km (0.105 R)
• M50: 9,246,046 km (0.031 R)
• M51: 9,319,499 km (0.044 R)
• M52: 9,467,002 km (0.068 R)
• M53: 9,782,953 km (0.058 R)
• M54: 9,857,901 km (0.072 R)
• M55: 10,102,494 km (0.101 R)
• M56: 10,482,921 km (0.105 R)
• M57: 10,655,557 km (0.07 R)
• M58: 10,713,302 km (0.067 R)
• M59: 11,140,254 km (0.117 R)
• M60: 11,316,481 km (0.113 R)
• M61: 11,395,019 km (0.041 R)
• M62: 11,533,098 km (0.091 R)
• M63: 11,671,775 km (0.076 R)
• M64: 11,791,005 km (0.118 R)
• M65: 11,870,741 km (0.082 R)
• M66: 12,171,283 km (0.07 R)
• M67: 12,494,564 km (0.042 R)
• M68: 12,636,981 km (0.095 R)
• M69: 13,211,886 km (0.117 R)
• M70: 13,606,824 km (0.051 R)
• M71: 14,153,604 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.1

Radius: 8.7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.39 AU - 2.17 AU

Year: 1533 Days

Day: 6.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 43,500,305 km

• M1: 108,309 km (0.075 R)
• M2: 162,613 km (0.116 R)
• M3: 257,159 km (0.1 R)
• M4: 328,966 km (0.061 R)
• M5: 403,465 km (0.056 R)
• M6: 627,862 km (0.118 R)
• M7: 685,308 km (0.072 R)
• M8: 761,004 km (0.062 R)
• M9: 895,194 km (0.118 R)
• M10: 1,028,485 km (0.071 R)
• M11: 1,111,662 km (0.116 R)
• M12: 1,202,019 km (0.097 R)
• M13: 1,365,081 km (0.104 R)
• M14: 1,446,911 km (0.08 R)
• M15: 1,509,293 km (0.107 R)
• M16: 1,567,337 km (0.102 R)
• M17: 1,796,072 km (0.065 R)
• M18: 1,966,015 km (0.047 R)
• M19: 2,070,584 km (0.108 R)
• M20: 2,165,130 km (0.063 R)
• M21: 2,273,289 km (0.054 R)
• M22: 2,595,972 km (0.04 R)
• M23: 2,666,133 km (0.105 R)
• M24: 2,736,893 km (0.08 R)
• M25: 2,814,834 km (0.086 R)
• M26: 2,946,330 km (0.116 R)
• M27: 3,059,875 km (0.117 R)
• M28: 3,229,369 km (0.065 R)
• M29: 3,325,710 km (0.119 R)
• M30: 3,916,323 km (0.097 R)
• M31: 3,989,775 km (0.086 R)
• M32: 4,048,717 km (0.059 R)
• M33: 4,386,359 km (0.115 R)
• M34: 4,585,474 km (0.075 R)
• M35: 4,647,407 km (0.079 R)
• M36: 5,008,836 km (0.066 R)
• M37: 5,080,493 km (0.04 R)
• M38: 5,306,087 km (0.047 R)
• M39: 5,395,546 km (0.045 R)
• M40: 5,502,060 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.4

Radius: 8.8

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.44 AU - 2.24 AU

Year: 1612 Days

Day: 14.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 43,500,305 km

• M1: 120,875 km (0.056 R)
• M2: 204,799 km (0.115 R)
• M3: 266,434 km (0.059 R)
• M4: 635,492 km (0.1 R)
• M5: 721,959 km (0.098 R)
• M6: 812,765 km (0.092 R)
• M7: 1,043,296 km (0.081 R)
• M8: 1,099,395 km (0.066 R)
• M9: 1,215,034 km (0.111 R)
• M10: 1,375,852 km (0.073 R)
• M11: 1,630,018 km (0.102 R)
• M12: 1,968,858 km (0.094 R)
• M13: 2,207,167 km (0.096 R)
• M14: 2,268,203 km (0.052 R)
• M15: 2,594,775 km (0.09 R)
• M16: 2,659,401 km (0.047 R)
• M17: 2,949,920 km (0.109 R)
• M18: 3,264,525 km (0.081 R)
• M19: 3,320,325 km (0.097 R)
• M20: 3,866,806 km (0.11 R)
• M21: 3,955,667 km (0.12 R)
• M22: 4,120,374 km (0.112 R)
• M23: 4,287,475 km (0.045 R)
• M24: 4,364,069 km (0.087 R)
• M25: 4,441,262 km (0.101 R)
• M26: 4,503,195 km (0.081 R)
• M27: 4,596,843 km (0.092 R)
• M28: 4,659,674 km (0.037 R)
• M29: 4,722,655 km (0.111 R)
• M30: 4,801,942 km (0.116 R)
• M31: 4,913,542 km (0.079 R)
• M32: 5,702,372 km (0.1 R)
• M33: 6,111,522 km (0.092 R)
• M34: 6,267,403 km (0.028 R)
• M35: 6,653,964 km (0.084 R)
• M36: 6,796,530 km (0.104 R)
• M37: 7,030,352 km (0.099 R)
• M38: 7,120,859 km (0.099 R)
• M39: 7,230,215 km (0.059 R)
• M40: 7,450,423 km (0.072 R)
• M41: 7,617,075 km (0.108 R)
• M42: 7,784,924 km (0.049 R)
• M43: 7,935,120 km (0.097 R)
• M44: 8,143,360 km (0.12 R)
• M45: 8,526,480 km (0.03 R)
• M46: 8,915,584 km (0.085 R)
• M47: 9,211,040 km (0.091 R)
• M48: 9,570,075 km (0.059 R)
• M49: 9,954,093 km (0.099 R)
• M50: 10,015,129 km (0.101 R)
• M51: 10,199,134 km (0.047 R)
• M52: 10,301,758 km (0.09 R)
• M53: 10,466,914 km (0.093 R)
• M54: 10,757,882 km (0.074 R)
• M55: 10,946,375 km (0.041 R)
• M56: 11,009,356 km (0.072 R)
• M57: 11,625,251 km (0.069 R)
• M58: 11,689,578 km (0.085 R)
• M59: 11,754,054 km (0.045 R)
• M60: 12,449,236 km (0.057 R)
• M61: 12,691,135 km (0.095 R)
• M62: 12,890,400 km (0.068 R)
• M63: 13,157,582 km (0.096 R)
• M64: 13,224,601 km (0.029 R)
• M65: 13,720,070 km (0.115 R)
• M66: 13,788,137 km (0.095 R)
• M67: 13,947,309 km (0.12 R)
• M68: 14,175,745 km (0.054 R)
• M69: 14,682,881 km (0.088 R)
• M70: 15,102,055 km (0.092 R)
• M71: 15,266,164 km (0.072 R)
• M72: 15,501,631 km (0.103 R)
• M73: 15,596,176 km (0.026 R)
• M74: 15,809,503 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 13.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.52 AU - 3.72 AU

Year: 3558 Days

Day: 14.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 43,500,305 km

• M1: 181,313 km (0.095 R)
• M2: 483,800 km (0.069 R)
• M3: 809,025 km (0.041 R)
• M4: 952,340 km (0.086 R)
• M5: 1,092,962 km (0.08 R)
• M6: 1,253,630 km (0.114 R)
• M7: 1,383,032 km (0.067 R)
• M8: 1,476,531 km (0.091 R)
• M9: 1,641,986 km (0.059 R)
• M10: 1,946,867 km (0.039 R)
• M11: 2,098,559 km (0.111 R)
• M12: 2,318,019 km (0.096 R)
• M13: 2,463,129 km (0.103 R)
• M14: 2,578,170 km (0.119 R)
• M15: 2,711,910 km (0.091 R)
• M16: 3,109,541 km (0.063 R)
• M17: 3,397,368 km (0.1 R)
• M18: 3,526,022 km (0.082 R)
• M19: 3,619,072 km (0.088 R)
• M20: 3,826,414 km (0.109 R)
• M21: 3,922,157 km (0.098 R)
• M22: 4,512,769 km (0.11 R)
• M23: 4,943,162 km (0.087 R)
• M24: 5,194,936 km (0.09 R)
• M25: 5,429,655 km (0.082 R)
• M26: 6,222,224 km (0.079 R)
• M27: 6,586,196 km (0.108 R)
• M28: 7,168,880 km (0.096 R)
• M29: 7,311,147 km (0.115 R)
• M30: 7,914,475 km (0.099 R)
• M31: 8,912,892 km (0.052 R)
• M32: 9,609,419 km (0.096 R)
• M33: 9,871,814 km (0.114 R)
• M34: 10,189,859 km (0.103 R)
• M35: 10,972,555 km (0.05 R)
• M36: 11,495,848 km (0.098 R)
• M37: 11,662,800 km (0.032 R)
• M38: 11,774,549 km (0.067 R)
• M39: 12,027,220 km (0.079 R)
• M40: 12,452,527 km (0.09 R)
• M41: 12,538,246 km (0.085 R)
• M42: 13,027,431 km (0.055 R)
• M43: 13,114,348 km (0.042 R)
• M44: 13,669,655 km (0.098 R)
• M45: 13,846,629 km (0.085 R)
• M46: 14,083,742 km (0.068 R)
• M47: 14,202,822 km (0.097 R)
• M48: 14,412,109 km (0.105 R)
• M49: 14,562,156 km (0.115 R)
• M50: 14,924,482 km (0.074 R)
• M51: 15,627,143 km (0.112 R)
• M52: 15,719,595 km (0.09 R)
• M53: 16,215,960 km (0.097 R)
• M54: 16,340,725 km (0.082 R)
• M55: 16,434,672 km (0.068 R)
• M56: 17,511,029 km (0.093 R)
• M57: 17,928,557 km (0.103 R)
• M58: 18,025,347 km (0.036 R)
• M59: 18,642,737 km (0.12 R)
• M60: 18,773,486 km (0.048 R)
• M61: 19,731,361 km (0.112 R)
• M62: 20,333,941 km (0.09 R)
• M63: 21,044,531 km (0.118 R)
• M64: 21,146,706 km (0.116 R)
• M65: 21,591,461 km (0.115 R)
• M66: 21,935,685 km (0.118 R)
• M67: 22,108,471 km (0.078 R)
• M68: 23,014,286 km (0.095 R)
• M69: 23,260,225 km (0.105 R)
• M70: 23,401,146 km (0.099 R)
• M71: 23,577,672 km (0.055 R)
• M72: 23,754,646 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205

Radius: 4.6

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.42 AU - 8.44 AU

Year: 15804 Days

Day: 20.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 86 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 43,500,305 km

• M1: 249,978 km (0.118 R)
• M2: 404,812 km (0.067 R)
• M3: 514,018 km (0.07 R)
• M4: 896,540 km (0.076 R)
• M5: 1,493,286 km (0.045 R)
• M6: 1,729,351 km (0.114 R)
• M7: 2,116,959 km (0.103 R)
• M8: 2,581,012 km (0.1 R)
• M9: 2,837,572 km (0.055 R)
• M10: 2,995,398 km (0.09 R)
• M11: 3,374,778 km (0.094 R)
• M12: 4,178,269 km (0.111 R)
• M13: 4,327,866 km (0.05 R)
• M14: 4,693,783 km (0.106 R)
• M15: 4,724,750 km (0.08 R)
• M16: 4,943,162 km (0.115 R)
• M17: 5,816,664 km (0.077 R)
• M18: 6,219,980 km (0.03 R)
• M19: 6,632,272 km (0.076 R)
• M20: 7,017,935 km (0.057 R)
• M21: 7,088,845 km (0.104 R)
• M22: 7,958,158 km (0.025 R)
• M23: 10,033,529 km (0.108 R)
• M24: 10,193,449 km (0.064 R)
• M25: 10,678,745 km (0.065 R)
• M26: 12,178,912 km (0.085 R)
• M27: 13,566,732 km (0.057 R)
• M28: 14,821,559 km (0.082 R)
• M29: 18,019,363 km (0.079 R)
• M30: 18,752,542 km (0.118 R)
• M31: 19,246,664 km (0.119 R)
• M32: 20,703,747 km (0.12 R)
• M33: 20,958,512 km (0.107 R)
• M34: 21,471,184 km (0.1 R)
• M35: 22,404,376 km (0.098 R)
• M36: 22,508,944 km (0.105 R)
• M37: 22,823,399 km (0.047 R)
• M38: 23,828,846 km (0.108 R)
• M39: 24,095,879 km (0.11 R)
• M40: 24,256,547 km (0.09 R)
• M41: 25,065,273 km (0.099 R)
• M42: 26,212,240 km (0.098 R)
• M43: 27,041,909 km (0.082 R)
• M44: 28,500,339 km (0.083 R)
• M45: 28,670,282 km (0.112 R)
• M46: 29,182,057 km (0.062 R)
• M47: 29,524,935 km (0.104 R)
• M48: 30,099,391 km (0.108 R)
• M49: 33,264,283 km (0.043 R)
• M50: 33,383,513 km (0.05 R)
• M51: 33,502,892 km (0.04 R)
• M52: 33,801,938 km (0.107 R)
• M53: 33,861,777 km (0.082 R)
• M54: 34,101,882 km (0.035 R)
• M55: 34,825,337 km (0.119 R)
• M56: 35,007,099 km (0.12 R)
• M57: 36,164,836 km (0.028 R)
• M58: 36,410,177 km (0.089 R)
• M59: 36,717,601 km (0.082 R)
• M60: 37,149,639 km (0.107 R)
• M61: 37,273,357 km (0.096 R)
• M62: 39,145,275 km (0.104 R)
• M63: 39,839,409 km (0.114 R)
• M64: 40,219,687 km (0.057 R)
• M65: 40,792,347 km (0.076 R)
• M66: 40,919,954 km (0.111 R)
• M67: 41,047,711 km (0.082 R)
• M68: 41,239,645 km (0.093 R)
• M69: 41,752,766 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 14,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit