🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.2

Radius: 8.4

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.06 AU - 1.18 AU

Year: 818 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 88,688,886 km

• M1: 115,938 km (0.039 R)
• M2: 173,085 km (0.094 R)
• M3: 226,042 km (0.049 R)
• M4: 281,693 km (0.099 R)
• M5: 408,253 km (0.036 R)
• M6: 524,789 km (0.111 R)
• M7: 592,108 km (0.098 R)
• M8: 711,487 km (0.094 R)
• M9: 828,772 km (0.119 R)
• M10: 903,571 km (0.026 R)
• M11: 1,003,054 km (0.109 R)
• M12: 1,077,404 km (0.055 R)
• M13: 1,153,699 km (0.117 R)
• M14: 1,256,173 km (0.11 R)
• M15: 1,425,518 km (0.064 R)
• M16: 1,536,071 km (0.093 R)
• M17: 1,622,539 km (0.088 R)
• M18: 1,906,026 km (0.093 R)
• M19: 2,013,737 km (0.105 R)
• M20: 2,072,080 km (0.079 R)
• M21: 2,138,352 km (0.118 R)
• M22: 2,288,249 km (0.068 R)
• M23: 2,630,230 km (0.088 R)
• M24: 2,864,500 km (0.051 R)
• M25: 3,080,370 km (0.088 R)
• M26: 3,139,461 km (0.087 R)
• M27: 3,275,894 km (0.106 R)
• M28: 3,388,093 km (0.083 R)
• M29: 3,484,134 km (0.106 R)
• M30: 3,554,595 km (0.095 R)
• M31: 3,607,702 km (0.117 R)
• M32: 3,696,863 km (0.087 R)
• M33: 3,868,302 km (0.033 R)
• M34: 3,959,556 km (0.088 R)
• M35: 4,051,559 km (0.106 R)
• M36: 4,116,335 km (0.109 R)
• M37: 4,200,259 km (0.095 R)
• M38: 4,398,177 km (0.057 R)
• M39: 4,474,323 km (0.071 R)
• M40: 4,773,967 km (0.077 R)
• M41: 5,000,309 km (0.094 R)
• M42: 5,140,033 km (0.069 R)
• M43: 5,220,367 km (0.116 R)
• M44: 5,351,864 km (0.115 R)
• M45: 5,504,902 km (0.111 R)
• M46: 5,731,992 km (0.068 R)
• M47: 5,920,186 km (0.107 R)
• M48: 6,057,367 km (0.11 R)
• M49: 6,152,960 km (0.114 R)
• M50: 6,270,395 km (0.097 R)
• M51: 6,715,000 km (0.085 R)
• M52: 6,836,024 km (0.113 R)
• M53: 6,913,516 km (0.034 R)
• M54: 7,058,028 km (0.093 R)
• M55: 7,125,047 km (0.077 R)
• M56: 7,293,495 km (0.114 R)
• M57: 7,350,043 km (0.064 R)
• M58: 7,463,438 km (0.107 R)
• M59: 7,737,950 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.2

Radius: 14.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.07 AU - 1.47 AU

Year: 988 Days

Day: 13.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 88,688,886 km

• M1: 190,737 km (0.102 R)
• M2: 283,488 km (0.098 R)
• M3: 525,837 km (0.085 R)
• M4: 632,649 km (0.118 R)
• M5: 770,878 km (0.115 R)
• M6: 920,924 km (0.09 R)
• M7: 1,146,368 km (0.104 R)
• M8: 1,426,715 km (0.085 R)
• M9: 1,586,635 km (0.108 R)
• M10: 1,699,282 km (0.107 R)
• M11: 1,941,182 km (0.09 R)
• M12: 2,111,574 km (0.06 R)
• M13: 2,321,310 km (0.093 R)
• M14: 2,520,425 km (0.039 R)
• M15: 2,644,591 km (0.076 R)
• M16: 2,743,625 km (0.1 R)
• M17: 2,862,256 km (0.067 R)
• M18: 2,954,708 km (0.087 R)
• M19: 3,057,631 km (0.105 R)
• M20: 3,180,900 km (0.109 R)
• M21: 3,640,763 km (0.108 R)
• M22: 3,883,860 km (0.078 R)
• M23: 4,028,072 km (0.1 R)
• M24: 4,132,342 km (0.093 R)
• M25: 4,407,602 km (0.083 R)
• M26: 4,515,013 km (0.082 R)
• M27: 4,710,837 km (0.025 R)
• M28: 5,088,422 km (0.117 R)
• M29: 5,258,066 km (0.09 R)
• M30: 5,383,728 km (0.08 R)
• M31: 5,696,537 km (0.043 R)
• M32: 5,944,122 km (0.109 R)
• M33: 6,195,147 km (0.098 R)
• M34: 6,303,905 km (0.106 R)
• M35: 6,400,994 km (0.07 R)
• M36: 6,782,319 km (0.109 R)
• M37: 7,007,164 km (0.102 R)
• M38: 7,361,861 km (0.085 R)
• M39: 7,464,186 km (0.107 R)
• M40: 7,579,975 km (0.105 R)
• M41: 7,878,721 km (0.117 R)
• M42: 8,036,248 km (0.101 R)
• M43: 8,128,550 km (0.107 R)
• M44: 8,247,779 km (0.116 R)
• M45: 8,434,328 km (0.112 R)
• M46: 8,595,445 km (0.113 R)
• M47: 8,757,609 km (0.102 R)
• M48: 8,852,604 km (0.066 R)
• M49: 9,084,929 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 12.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.11 AU - 1.69 AU

Year: 1143 Days

Day: 6.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 88,688,886 km

• M1: 157,078 km (0.065 R)
• M2: 247,584 km (0.072 R)
• M3: 524,041 km (0.085 R)
• M4: 653,144 km (0.106 R)
• M5: 748,289 km (0.112 R)
• M6: 848,818 km (0.099 R)
• M7: 990,637 km (0.074 R)
• M8: 1,332,468 km (0.099 R)
• M9: 1,500,317 km (0.028 R)
• M10: 1,595,760 km (0.111 R)
• M11: 1,693,298 km (0.055 R)
• M12: 1,876,107 km (0.111 R)
• M13: 2,017,776 km (0.101 R)
• M14: 2,153,162 km (0.103 R)
• M15: 2,351,978 km (0.085 R)
• M16: 2,557,076 km (0.114 R)
• M17: 2,661,945 km (0.116 R)
• M18: 2,778,930 km (0.119 R)
• M19: 3,007,216 km (0.08 R)
• M20: 3,241,786 km (0.071 R)
• M21: 3,355,630 km (0.084 R)
• M22: 3,540,533 km (0.107 R)
• M23: 3,776,598 km (0.097 R)
• M24: 3,896,576 km (0.093 R)
• M25: 3,981,398 km (0.096 R)
• M26: 4,091,203 km (0.083 R)
• M27: 4,339,236 km (0.102 R)
• M28: 4,720,411 km (0.098 R)
• M29: 4,836,948 km (0.066 R)
• M30: 4,980,712 km (0.104 R)
• M31: 5,152,450 km (0.076 R)
• M32: 5,259,113 km (0.098 R)
• M33: 5,956,389 km (0.106 R)
• M34: 6,096,712 km (0.066 R)
• M35: 6,394,711 km (0.081 R)
• M36: 6,509,452 km (0.084 R)
• M37: 6,814,183 km (0.088 R)
• M38: 7,302,470 km (0.105 R)
• M39: 7,407,488 km (0.052 R)
• M40: 7,603,910 km (0.106 R)
• M41: 7,863,462 km (0.082 R)
• M42: 7,971,173 km (0.103 R)
• M43: 8,156,973 km (0.11 R)
• M44: 8,281,589 km (0.077 R)
• M45: 8,391,244 km (0.1 R)
• M46: 8,469,783 km (0.118 R)
• M47: 8,770,774 km (0.077 R)
• M48: 8,962,708 km (0.063 R)
• M49: 9,091,362 km (0.053 R)
• M50: 10,109,675 km (0.105 R)
• M51: 10,277,374 km (0.109 R)
• M52: 10,378,352 km (0.097 R)
• M53: 10,513,589 km (0.114 R)
• M54: 10,905,685 km (0.093 R)
• M55: 11,915,770 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.7

Radius: 6.6

Gravity: 20.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.24 AU - 10.76 AU

Year: 21828 Days

Day: 24.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 161.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 88,688,886 km

• M1: 96,640 km (0.076 R)
• M2: 296,054 km (0.092 R)
• M3: 453,581 km (0.076 R)
• M4: 497,263 km (0.065 R)
• M5: 1,072,766 km (0.083 R)
• M6: 1,758,373 km (0.102 R)
• M7: 2,049,491 km (0.091 R)
• M8: 2,474,498 km (0.089 R)
• M9: 2,842,210 km (0.093 R)
• M10: 3,011,106 km (0.074 R)
• M11: 3,314,640 km (0.107 R)
• M12: 4,575,152 km (0.114 R)
• M13: 4,673,886 km (0.115 R)
• M14: 4,974,428 km (0.086 R)
• M15: 5,076,005 km (0.095 R)
• M16: 5,229,642 km (0.053 R)
• M17: 5,646,871 km (0.067 R)
• M18: 6,074,870 km (0.08 R)
• M19: 6,347,587 km (0.075 R)
• M20: 6,402,639 km (0.1 R)
• M21: 6,513,192 km (0.112 R)
• M22: 6,792,491 km (0.067 R)
• M23: 7,653,427 km (0.075 R)
• M24: 7,829,653 km (0.101 R)
• M25: 8,126,456 km (0.12 R)
• M26: 8,306,422 km (0.076 R)
• M27: 10,176,246 km (0.072 R)
• M28: 10,305,349 km (0.051 R)
• M29: 11,025,213 km (0.037 R)
• M30: 11,291,049 km (0.069 R)
• M31: 13,210,240 km (0.115 R)
• M32: 15,375,669 km (0.081 R)
• M33: 17,262,547 km (0.074 R)
• M34: 18,429,261 km (0.099 R)
• M35: 18,665,626 km (0.075 R)
• M36: 19,782,074 km (0.119 R)
• M37: 20,920,065 km (0.048 R)
• M38: 21,662,669 km (0.084 R)
• M39: 21,828,872 km (0.098 R)
• M40: 23,770,653 km (0.102 R)
• M41: 24,372,485 km (0.03 R)
• M42: 30,660,532 km (0.095 R)
• M43: 30,847,081 km (0.106 R)
• M44: 31,785,957 km (0.112 R)
• M45: 31,974,899 km (0.104 R)
• M46: 32,164,141 km (0.071 R)
• M47: 32,924,995 km (0.104 R)
• M48: 33,788,025 km (0.087 R)
• M49: 34,464,357 km (0.074 R)
• M50: 36,322,662 km (0.067 R)
• M51: 37,114,783 km (0.113 R)
• M52: 38,213,130 km (0.062 R)
• M53: 38,816,907 km (0.096 R)
• M54: 40,033,587 km (0.078 R)
• M55: 41,365,756 km (0.109 R)
• M56: 44,812,341 km (0.092 R)
• M57: 45,236,302 km (0.09 R)
• M58: 45,448,731 km (0.03 R)
• M59: 46,730,635 km (0.098 R)
• M60: 47,268,290 km (0.071 R)
• M61: 49,329,898 km (0.103 R)
• M62: 49,877,276 km (0.058 R)
• M63: 50,536,853 km (0.073 R)
• M64: 52,198,287 km (0.1 R)
• M65: 54,554,304 km (0.058 R)
• M66: 55,688,256 km (0.083 R)
• M67: 56,144,081 km (0.108 R)
• M68: 58,094,987 km (0.095 R)
• M69: 58,788,822 km (0.096 R)
• M70: 59,369,112 km (0.026 R)
• M71: 62,062,771 km (0.091 R)
• M72: 62,298,836 km (0.113 R)
• M73: 63,960,121 km (0.096 R)
• M74: 65,635,767 km (0.054 R)
• M75: 66,479,050 km (0.075 R)
• M76: 67,083,575 km (0.094 R)
• M77: 67,204,599 km (0.083 R)
• M78: 68,176,238 km (0.104 R)
• M79: 69,030,292 km (0.093 R)
• M80: 69,274,884 km (0.097 R)
• M81: 70,379,365 km (0.107 R)
• M82: 72,108,866 km (0.109 R)
• M83: 73,602,452 km (0.1 R)
• M84: 74,855,035 km (0.117 R)
• M85: 74,980,547 km (0.102 R)
• M86: 75,106,359 km (0.18 R)
• M87: 79,165,697 km (0.081 R)
• M88: 82,516,091 km (0.048 R)
• M89: 86,702,737 km (0.114 R)
• M90: 86,966,628 km (0.039 R)
• M91: 87,098,723 km (0.055 R)
• M92: 87,363,062 km (0.092 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: 246 - 17,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit