🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.5

Radius: 11

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.46 AU - 0.74 AU

Year: 327 Days

Day: 12.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,248,496 km

• M1: 136,882 km (0.098 R)
• M2: 227,688 km (0.05 R)
• M3: 318,793 km (0.056 R)
• M4: 436,078 km (0.032 R)
• M5: 565,779 km (0.101 R)
• M6: 707,000 km (0.09 R)
• M7: 787,483 km (0.08 R)
• M8: 861,085 km (0.113 R)
• M9: 933,640 km (0.046 R)
• M10: 1,008,738 km (0.064 R)
• M11: 1,142,329 km (0.077 R)
• M12: 1,211,444 km (0.101 R)
• M13: 1,382,733 km (0.103 R)
• M14: 1,477,728 km (0.109 R)
• M15: 1,587,981 km (0.1 R)
• M16: 1,745,209 km (0.115 R)
• M17: 1,880,296 km (0.107 R)
• M18: 1,967,810 km (0.12 R)
• M19: 2,070,734 km (0.095 R)
• M20: 2,282,265 km (0.107 R)
• M21: 2,356,017 km (0.09 R)
• M22: 2,546,605 km (0.056 R)
• M23: 2,747,664 km (0.042 R)
• M24: 2,821,117 km (0.094 R)
• M25: 2,895,168 km (0.063 R)
• M26: 2,964,581 km (0.067 R)
• M27: 3,110,589 km (0.049 R)
• M28: 3,198,402 km (0.088 R)
• M29: 3,281,280 km (0.049 R)
• M30: 3,421,154 km (0.096 R)
• M31: 3,506,125 km (0.114 R)
• M32: 3,637,771 km (0.049 R)
• M33: 3,800,235 km (0.067 R)
• M34: 3,905,851 km (0.117 R)
• M35: 4,000,696 km (0.064 R)
• M36: 4,090,305 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688

Radius: 13.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.61 AU - 0.81 AU

Year: 421 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 73,248,496 km

• M1: 170,542 km (0.043 R)
• M2: 258,206 km (0.091 R)
• M3: 350,059 km (0.045 R)
• M4: 445,652 km (0.119 R)
• M5: 581,786 km (0.117 R)
• M6: 684,560 km (0.034 R)
• M7: 790,774 km (0.111 R)
• M8: 894,894 km (0.119 R)
• M9: 995,275 km (0.117 R)
• M10: 1,208,452 km (0.074 R)
• M11: 1,321,099 km (0.048 R)
• M12: 1,510,191 km (0.051 R)
• M13: 1,605,634 km (0.116 R)
• M14: 1,692,251 km (0.096 R)
• M15: 1,836,463 km (0.091 R)
• M16: 1,961,976 km (0.089 R)
• M17: 2,125,935 km (0.114 R)
• M18: 2,221,828 km (0.101 R)
• M19: 2,380,701 km (0.088 R)
• M20: 2,467,916 km (0.109 R)
• M21: 2,562,612 km (0.041 R)
• M22: 2,671,369 km (0.117 R)
• M23: 2,821,266 km (0.117 R)
• M24: 2,947,078 km (0.055 R)
• M25: 3,136,170 km (0.069 R)
• M26: 3,322,419 km (0.069 R)
• M27: 3,455,711 km (0.057 R)
• M28: 3,626,552 km (0.074 R)
• M29: 3,785,873 km (0.043 R)
• M30: 3,895,828 km (0.046 R)
• M31: 4,036,599 km (0.051 R)
• M32: 4,179,166 km (0.113 R)
• M33: 4,300,490 km (0.046 R)
• M34: 4,507,982 km (0.12 R)
• M35: 4,648,155 km (0.108 R)
• M36: 4,781,896 km (0.116 R)
• M37: 5,013,174 km (0.108 R)
• M38: 5,118,042 km (0.064 R)
• M39: 5,264,499 km (0.103 R)
• M40: 5,387,618 km (0.1 R)
• M41: 5,478,424 km (0.112 R)
• M42: 5,611,566 km (0.069 R)
• M43: 5,703,718 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.2

Radius: 14.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.58 AU - 0.86 AU

Year: 429 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,248,496 km

• M1: 186,549 km (0.094 R)
• M2: 280,197 km (0.108 R)
• M3: 471,233 km (0.092 R)
• M4: 571,613 km (0.105 R)
• M5: 670,946 km (0.115 R)
• M6: 804,238 km (0.093 R)
• M7: 911,201 km (0.075 R)
• M8: 1,075,309 km (0.097 R)
• M9: 1,213,388 km (0.057 R)
• M10: 1,329,626 km (0.063 R)
• M11: 1,474,287 km (0.087 R)
• M12: 1,754,185 km (0.079 R)
• M13: 2,232,748 km (0.115 R)
• M14: 2,342,703 km (0.031 R)
• M15: 2,496,340 km (0.084 R)
• M16: 2,727,169 km (0.058 R)
• M17: 2,864,051 km (0.118 R)
• M18: 2,965,179 km (0.115 R)
• M19: 3,086,802 km (0.117 R)
• M20: 3,229,818 km (0.09 R)
• M21: 3,421,752 km (0.113 R)
• M22: 3,713,468 km (0.113 R)
• M23: 3,922,007 km (0.088 R)
• M24: 4,049,016 km (0.118 R)
• M25: 4,285,381 km (0.038 R)
• M26: 4,394,437 km (0.086 R)
• M27: 4,504,392 km (0.072 R)
• M28: 4,630,204 km (0.027 R)
• M29: 4,809,721 km (0.058 R)
• M30: 4,938,375 km (0.062 R)
• M31: 5,068,226 km (0.12 R)
• M32: 5,183,716 km (0.086 R)
• M33: 5,409,459 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.9

Radius: 11.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.7 AU - 0.9 AU

Year: 503 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 73,248,496 km

• M1: 155,283 km (0.105 R)
• M2: 234,121 km (0.114 R)
• M3: 321,785 km (0.081 R)
• M4: 399,875 km (0.11 R)
• M5: 514,168 km (0.11 R)
• M6: 653,443 km (0.116 R)
• M7: 740,659 km (0.11 R)
• M8: 923,916 km (0.12 R)
• M9: 1,080,097 km (0.036 R)
• M10: 1,200,822 km (0.094 R)
• M11: 1,357,152 km (0.106 R)
• M12: 1,440,478 km (0.111 R)
• M13: 1,558,211 km (0.074 R)
• M14: 1,713,045 km (0.096 R)
• M15: 1,978,581 km (0.104 R)
• M16: 2,146,729 km (0.063 R)
• M17: 2,245,165 km (0.116 R)
• M18: 2,326,247 km (0.079 R)
• M19: 2,497,836 km (0.052 R)
• M20: 2,601,507 km (0.095 R)
• M21: 2,846,997 km (0.072 R)
• M22: 2,928,229 km (0.054 R)
• M23: 3,010,358 km (0.119 R)
• M24: 3,134,973 km (0.12 R)
• M25: 3,289,657 km (0.068 R)
• M26: 3,410,831 km (0.079 R)
• M27: 3,497,449 km (0.044 R)
• M28: 3,635,976 km (0.088 R)
• M29: 3,776,299 km (0.07 R)
• M30: 3,858,428 km (0.089 R)
• M31: 3,986,634 km (0.11 R)
• M32: 4,077,888 km (0.08 R)
• M33: 4,154,482 km (0.109 R)
• M34: 4,301,537 km (0.03 R)
• M35: 4,402,965 km (0.098 R)
• M36: 4,481,653 km (0.097 R)
• M37: 4,576,797 km (0.107 R)
• M38: 4,688,547 km (0.108 R)
• M39: 4,882,127 km (0.031 R)
• M40: 5,012,875 km (0.1 R)
• M41: 5,128,065 km (0.1 R)
• M42: 5,219,320 km (0.106 R)
• M43: 5,344,534 km (0.111 R)
• M44: 5,453,890 km (0.074 R)
• M45: 5,674,846 km (0.107 R)
• M46: 5,855,560 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.1

Radius: 8.7

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.79 AU - 0.93 AU

Year: 561 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 73,248,496 km

• M1: 108,309 km (0.118 R)
• M2: 198,068 km (0.111 R)
• M3: 252,372 km (0.12 R)
• M4: 335,548 km (0.038 R)
• M5: 398,379 km (0.042 R)
• M6: 460,163 km (0.084 R)
• M7: 551,717 km (0.046 R)
• M8: 643,121 km (0.053 R)
• M9: 710,739 km (0.065 R)
• M10: 788,530 km (0.112 R)
• M11: 896,989 km (0.12 R)
• M12: 1,002,455 km (0.051 R)
• M13: 1,056,759 km (0.088 R)
• M14: 1,142,479 km (0.11 R)
• M15: 1,221,766 km (0.12 R)
• M16: 1,330,374 km (0.111 R)
• M17: 1,409,212 km (0.096 R)
• M18: 1,485,058 km (0.084 R)
• M19: 1,576,911 km (0.067 R)
• M20: 1,640,789 km (0.081 R)
• M21: 1,695,692 km (0.072 R)
• M22: 1,771,388 km (0.118 R)
• M23: 1,884,634 km (0.084 R)
• M24: 2,059,215 km (0.1 R)
• M25: 2,129,376 km (0.093 R)
• M26: 2,339,262 km (0.103 R)
• M27: 2,509,953 km (0.113 R)
• M28: 2,625,891 km (0.032 R)
• M29: 2,725,972 km (0.048 R)
• M30: 2,851,335 km (0.107 R)
• M31: 2,941,992 km (0.103 R)
• M32: 3,003,028 km (0.1 R)
• M33: 3,089,196 km (0.03 R)
• M34: 3,207,528 km (0.11 R)
• M35: 3,276,642 km (0.116 R)
• M36: 3,333,639 km (0.082 R)
• M37: 3,416,516 km (0.108 R)
• M38: 3,487,276 km (0.046 R)
• M39: 3,571,350 km (0.1 R)
• M40: 3,669,337 km (0.117 R)
• M41: 3,741,742 km (0.04 R)
• M42: 3,935,022 km (0.094 R)
• M43: 4,002,491 km (0.091 R)
• M44: 4,117,981 km (0.066 R)
• M45: 4,234,517 km (0.046 R)
• M46: 4,464,150 km (0.116 R)
• M47: 4,626,464 km (0.09 R)
• M48: 4,783,691 km (0.113 R)
• M49: 4,949,894 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.4

Radius: 6

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.53 AU - 9.35 AU

Year: 18789 Days

Day: 19.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 160 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 73,248,496 km

• M1: 86,617 km (0.072 R)
• M2: 208,988 km (0.11 R)
• M3: 329,863 km (0.105 R)
• M4: 992,881 km (0.109 R)
• M5: 1,123,330 km (0.072 R)
• M6: 1,577,510 km (0.117 R)
• M7: 2,353,922 km (0.111 R)
• M8: 3,785,125 km (0.091 R)
• M9: 3,825,816 km (0.098 R)
• M10: 3,948,785 km (0.114 R)
• M11: 4,156,726 km (0.042 R)
• M12: 4,539,996 km (0.089 R)
• M13: 5,709,403 km (0.101 R)
• M14: 7,573,991 km (0.101 R)
• M15: 7,936,317 km (0.09 R)
• M16: 8,040,886 km (0.118 R)
• M17: 8,678,023 km (0.092 R)
• M18: 8,839,888 km (0.067 R)
• M19: 9,002,650 km (0.065 R)
• M20: 9,943,920 km (0.103 R)
• M21: 12,521,641 km (0.119 R)
• M22: 13,134,693 km (0.109 R)
• M23: 13,382,577 km (0.065 R)
• M24: 13,569,574 km (0.082 R)
• M25: 14,262,661 km (0.106 R)
• M26: 14,326,240 km (0.061 R)
• M27: 14,453,697 km (0.108 R)
• M28: 14,773,987 km (0.103 R)
• M29: 16,210,575 km (0.119 R)
• M30: 16,343,418 km (0.04 R)
• M31: 17,554,861 km (0.108 R)
• M32: 17,622,928 km (0.097 R)
• M33: 18,795,028 km (0.105 R)
• M34: 19,566,653 km (0.11 R)
• M35: 20,779,443 km (0.103 R)
• M36: 21,068,317 km (0.085 R)
• M37: 21,504,245 km (0.115 R)
• M38: 22,016,468 km (0.086 R)
• M39: 22,311,026 km (0.075 R)
• M40: 22,829,533 km (0.077 R)
• M41: 23,577,223 km (0.076 R)
• M42: 23,954,060 km (0.069 R)
• M43: 24,256,996 km (0.056 R)
• M44: 25,096,539 km (0.054 R)
• M45: 25,250,176 km (0.09 R)
• M46: 28,388,440 km (0.099 R)
• M47: 29,677,674 km (0.047 R)
• M48: 29,758,906 km (0.055 R)
• M49: 29,921,519 km (0.065 R)
• M50: 30,247,792 km (0.071 R)
• M51: 30,411,302 km (0.099 R)
• M52: 31,316,070 km (0.034 R)
• M53: 31,398,648 km (0.114 R)
• M54: 31,564,253 km (0.111 R)
• M55: 31,730,157 km (0.104 R)
• M56: 32,229,515 km (0.056 R)
• M57: 32,815,490 km (0.07 R)
• M58: 32,899,414 km (0.099 R)
• M59: 33,067,562 km (0.03 R)
• M60: 33,827,968 km (0.073 R)
• M61: 35,108,077 km (0.043 R)
• M62: 35,538,321 km (0.092 R)
• M63: 37,364,163 km (0.118 R)
• M64: 37,891,495 km (0.033 R)
• M65: 38,953,341 km (0.106 R)
• M66: 39,935,301 km (0.091 R)
• M67: 40,024,910 km (0.086 R)
• M68: 40,835,132 km (0.117 R)
• M69: 43,113,508 km (0.057 R)
• M70: 43,943,926 km (0.06 R)
• M71: 49,901,960 km (0.056 R)
• M72: 50,482,400 km (0.108 R)
• M73: 52,630,027 km (0.114 R)
• M74: 54,111,345 km (0.084 R)
• M75: 54,309,861 km (0.099 R)
• M76: 56,409,168 km (0.104 R)
• M77: 57,013,843 km (0.11 R)
• M78: 57,215,950 km (0.109 R)
• M79: 57,722,039 km (0.107 R)
• M80: 60,069,230 km (0.117 R)
• M81: 60,377,701 km (0.036 R)
• M82: 60,996,138 km (0.11 R)
• M83: 61,306,255 km (0.093 R)
• M84: 61,409,627 km (0.057 R)
• M85: 62,239,446 km (0.046 R)
• M86: 63,281,844 km (0.107 R)
• M87: 64,751,045 km (0.109 R)
• M88: 65,278,377 km (0.054 R)
• M89: 66,019,186 km (0.084 R)
• M90: 66,975,565 km (0.07 R)
• M91: 67,829,619 km (0.089 R)
• M92: 69,548,499 km (0.084 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: 538 - 10,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit