🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.2

Radius: 14.1

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.48 AU - 0.64 AU

Year: 289 Days

Day: 10.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,711,022 km

• M1: 177,872 km (0.068 R)
• M2: 269,276 km (0.096 R)
• M3: 378,931 km (0.109 R)
• M4: 480,209 km (0.066 R)
• M5: 581,188 km (0.094 R)
• M6: 671,994 km (0.063 R)
• M7: 911,500 km (0.108 R)
• M8: 1,007,841 km (0.085 R)
• M9: 1,233,285 km (0.072 R)
• M10: 1,330,523 km (0.064 R)
• M11: 1,419,385 km (0.076 R)
• M12: 1,556,715 km (0.034 R)
• M13: 1,718,730 km (0.028 R)
• M14: 1,816,417 km (0.043 R)
• M15: 1,920,238 km (0.108 R)
• M16: 2,026,154 km (0.029 R)
• M17: 2,138,502 km (0.086 R)
• M18: 2,257,432 km (0.081 R)
• M19: 2,428,721 km (0.099 R)
• M20: 2,529,999 km (0.089 R)
• M21: 2,779,828 km (0.095 R)
• M22: 3,003,476 km (0.05 R)
• M23: 3,092,637 km (0.09 R)
• M24: 3,253,305 km (0.104 R)
• M25: 3,385,998 km (0.089 R)
• M26: 3,530,959 km (0.097 R)
• M27: 3,625,355 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.4

Radius: 11.2

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.72 AU - 0.74 AU

Year: 431 Days

Day: 13.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 29,711,022 km

• M1: 143,764 km (0.11 R)
• M2: 232,325 km (0.079 R)
• M3: 405,111 km (0.094 R)
• M4: 559,945 km (0.113 R)
• M5: 651,050 km (0.117 R)
• M6: 751,879 km (0.11 R)
• M7: 858,692 km (0.103 R)
• M8: 949,647 km (0.098 R)
• M9: 1,035,516 km (0.05 R)
• M10: 1,106,276 km (0.067 R)
• M11: 1,187,957 km (0.116 R)
• M12: 1,290,880 km (0.114 R)
• M13: 1,401,732 km (0.116 R)
• M14: 1,515,875 km (0.059 R)
• M15: 1,607,579 km (0.082 R)
• M16: 1,695,841 km (0.059 R)
• M17: 1,818,063 km (0.099 R)
• M18: 1,893,909 km (0.11 R)
• M19: 1,965,417 km (0.081 R)
• M20: 2,060,262 km (0.096 R)
• M21: 2,214,198 km (0.093 R)
• M22: 2,295,579 km (0.117 R)
• M23: 2,594,625 km (0.11 R)
• M24: 2,680,644 km (0.084 R)
• M25: 3,053,592 km (0.081 R)
• M26: 3,125,100 km (0.031 R)
• M27: 3,538,289 km (0.1 R)
• M28: 3,668,439 km (0.109 R)
• M29: 3,751,466 km (0.086 R)
• M30: 3,835,091 km (0.103 R)
• M31: 3,912,433 km (0.11 R)
• M32: 3,983,043 km (0.078 R)
• M33: 4,054,252 km (0.114 R)
• M34: 4,168,993 km (0.078 R)
• M35: 4,255,760 km (0.12 R)
• M36: 4,401,618 km (0.081 R)
• M37: 4,541,941 km (0.067 R)
• M38: 4,834,405 km (0.084 R)
• M39: 5,002,254 km (0.095 R)
• M40: 5,094,555 km (0.102 R)
• M41: 5,179,677 km (0.107 R)
• M42: 5,367,123 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.6

Radius: 12.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.73 AU - 0.99 AU

Year: 551 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 29,711,022 km

• M1: 166,203 km (0.082 R)
• M2: 258,954 km (0.071 R)
• M3: 347,665 km (0.108 R)
• M4: 425,157 km (0.087 R)
• M5: 506,987 km (0.069 R)
• M6: 624,122 km (0.067 R)
• M7: 783,145 km (0.111 R)
• M8: 865,872 km (0.115 R)
• M9: 1,159,683 km (0.049 R)
• M10: 1,250,489 km (0.108 R)
• M11: 1,383,032 km (0.048 R)
• M12: 1,668,764 km (0.091 R)
• M13: 1,797,119 km (0.068 R)
• M14: 1,922,632 km (0.111 R)
• M15: 2,276,281 km (0.084 R)
• M16: 2,468,066 km (0.064 R)
• M17: 2,608,388 km (0.119 R)
• M18: 2,715,351 km (0.096 R)
• M19: 2,809,298 km (0.063 R)
• M20: 3,097,873 km (0.089 R)
• M21: 3,226,676 km (0.111 R)
• M22: 3,403,950 km (0.078 R)
• M23: 3,497,748 km (0.064 R)
• M24: 3,600,372 km (0.065 R)
• M25: 3,679,958 km (0.064 R)
• M26: 3,800,534 km (0.077 R)
• M27: 3,946,990 km (0.075 R)
• M28: 4,186,796 km (0.029 R)
• M29: 4,355,093 km (0.109 R)
• M30: 4,457,269 km (0.06 R)
• M31: 4,542,988 km (0.083 R)
• M32: 4,620,480 km (0.107 R)
• M33: 4,785,785 km (0.089 R)
• M34: 4,864,773 km (0.099 R)
• M35: 4,970,838 km (0.084 R)
• M36: 5,149,308 km (0.071 R)
• M37: 5,302,646 km (0.081 R)
• M38: 5,393,452 km (0.105 R)
• M39: 5,494,131 km (0.093 R)
• M40: 5,660,185 km (0.093 R)
• M41: 5,893,558 km (0.068 R)
• M42: 5,997,379 km (0.09 R)
• M43: 6,092,074 km (0.099 R)
• M44: 6,564,055 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63

Radius: 11.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.81 AU - 0.99 AU

Year: 589 Days

Day: 5.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,711,022 km

• M1: 143,764 km (0.05 R)
• M2: 229,034 km (0.103 R)
• M3: 319,691 km (0.066 R)
• M4: 455,376 km (0.085 R)
• M5: 539,450 km (0.085 R)
• M6: 696,976 km (0.056 R)
• M7: 775,216 km (0.071 R)
• M8: 941,719 km (0.112 R)
• M9: 1,026,541 km (0.119 R)
• M10: 1,136,645 km (0.082 R)
• M11: 1,250,937 km (0.082 R)
• M12: 1,331,720 km (0.036 R)
• M13: 1,435,242 km (0.1 R)
• M14: 1,581,249 km (0.059 R)
• M15: 1,736,233 km (0.117 R)
• M16: 1,853,817 km (0.12 R)
• M17: 1,946,867 km (0.113 R)
• M18: 2,109,629 km (0.098 R)
• M19: 2,186,522 km (0.057 R)
• M20: 2,457,145 km (0.085 R)
• M21: 2,564,108 km (0.095 R)
• M22: 2,921,796 km (0.047 R)
• M23: 3,076,779 km (0.032 R)
• M24: 3,234,456 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.3

Radius: 10

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.02 AU - 1.62 AU

Year: 1047 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 29,711,022 km

• M1: 124,615 km (0.046 R)
• M2: 196,572 km (0.082 R)
• M3: 280,795 km (0.112 R)
• M4: 350,957 km (0.084 R)
• M5: 418,724 km (0.109 R)
• M6: 488,287 km (0.053 R)
• M7: 554,709 km (0.099 R)
• M8: 667,356 km (0.066 R)
• M9: 738,116 km (0.116 R)
• M10: 937,081 km (0.089 R)
• M11: 1,053,618 km (0.086 R)
• M12: 1,132,456 km (0.097 R)
• M13: 1,207,853 km (0.067 R)
• M14: 1,273,975 km (0.097 R)
• M15: 1,398,590 km (0.109 R)
• M16: 1,491,790 km (0.081 R)
• M17: 1,599,201 km (0.086 R)
• M18: 1,666,221 km (0.104 R)
• M19: 1,752,838 km (0.045 R)
• M20: 1,963,322 km (0.115 R)
• M21: 2,061,758 km (0.115 R)
• M22: 2,256,833 km (0.045 R)
• M23: 2,416,006 km (0.101 R)
• M24: 2,643,694 km (0.1 R)
• M25: 2,730,760 km (0.075 R)
• M26: 2,885,743 km (0.087 R)
• M27: 3,212,315 km (0.118 R)
• M28: 3,305,515 km (0.09 R)
• M29: 3,598,726 km (0.096 R)
• M30: 3,671,431 km (0.107 R)
• M31: 3,752,663 km (0.118 R)
• M32: 3,966,887 km (0.114 R)
• M33: 4,067,117 km (0.026 R)
• M34: 4,142,963 km (0.063 R)
• M35: 4,236,163 km (0.118 R)
• M36: 4,338,637 km (0.071 R)
• M37: 4,502,597 km (0.061 R)
• M38: 4,615,992 km (0.103 R)
• M39: 4,783,542 km (0.1 R)
• M40: 4,854,750 km (0.114 R)
• M41: 4,998,065 km (0.12 R)
• M42: 5,097,398 km (0.12 R)
• M43: 5,427,261 km (0.058 R)
• M44: 5,576,111 km (0.078 R)
• M45: 5,707,458 km (0.083 R)
• M46: 6,098,058 km (0.119 R)
• M47: 6,184,974 km (0.085 R)
• M48: 6,262,616 km (0.099 R)
• M49: 6,438,393 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.5

Radius: 9.5

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.91 AU - 2.35 AU

Year: 2146 Days

Day: 12.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 29,711,022 km

• M1: 122,221 km (0.11 R)
• M2: 188,643 km (0.097 R)
• M3: 290,369 km (0.102 R)
• M4: 525,687 km (0.114 R)
• M5: 605,423 km (0.031 R)
• M6: 681,867 km (0.094 R)
• M7: 778,358 km (0.099 R)
• M8: 879,935 km (0.058 R)
• M9: 1,040,902 km (0.091 R)
• M10: 1,144,274 km (0.076 R)
• M11: 1,281,007 km (0.048 R)
• M12: 1,560,156 km (0.109 R)
• M13: 1,701,526 km (0.074 R)
• M14: 1,802,056 km (0.1 R)
• M15: 1,870,123 km (0.071 R)
• M16: 2,127,431 km (0.112 R)
• M17: 2,248,157 km (0.117 R)
• M18: 2,408,675 km (0.118 R)
• M19: 2,741,082 km (0.071 R)
• M20: 3,491,913 km (0.116 R)
• M21: 3,765,678 km (0.113 R)
• M22: 3,838,831 km (0.115 R)
• M23: 4,136,381 km (0.066 R)
• M24: 4,333,850 km (0.067 R)
• M25: 4,395,185 km (0.089 R)
• M26: 4,690,791 km (0.107 R)
• M27: 4,864,923 km (0.097 R)
• M28: 5,025,142 km (0.12 R)
• M29: 5,252,381 km (0.108 R)
• M30: 5,649,713 km (0.096 R)
• M31: 5,733,787 km (0.075 R)
• M32: 5,869,173 km (0.102 R)
• M33: 5,937,091 km (0.03 R)
• M34: 6,316,172 km (0.115 R)
• M35: 6,403,537 km (0.117 R)
• M36: 6,561,512 km (0.116 R)
• M37: 6,881,652 km (0.074 R)
• M38: 7,134,023 km (0.077 R)
• M39: 7,444,738 km (0.1 R)
• M40: 7,555,590 km (0.03 R)
• M41: 7,648,191 km (0.116 R)
• M42: 7,853,439 km (0.082 R)
• M43: 8,079,482 km (0.065 R)
• M44: 8,155,328 km (0.114 R)
• M45: 8,250,472 km (0.057 R)
• M46: 8,441,808 km (0.073 R)
• M47: 8,537,999 km (0.102 R)
• M48: 8,634,639 km (0.103 R)
• M49: 8,848,415 km (0.07 R)
• M50: 8,965,849 km (0.091 R)
• M51: 9,360,788 km (0.063 R)
• M52: 9,520,259 km (0.082 R)
• M53: 11,228,667 km (0.107 R)
• M54: 11,334,582 km (0.064 R)
• M55: 11,440,796 km (0.107 R)
• M56: 12,280,938 km (0.059 R)
• M57: 12,719,409 km (0.026 R)
• M58: 12,874,094 km (0.099 R)
• M59: 12,985,095 km (0.102 R)
• M60: 13,634,500 km (0.076 R)
• M61: 13,792,774 km (0.041 R)
• M62: 13,883,580 km (0.108 R)
• M63: 13,997,274 km (0.117 R)
• M64: 14,202,822 km (0.086 R)
• M65: 15,034,885 km (0.063 R)
• M66: 15,104,897 km (0.073 R)
• M67: 15,198,396 km (0.068 R)
• M68: 15,268,707 km (0.112 R)
• M69: 15,740,239 km (0.071 R)
• M70: 15,882,656 km (0.104 R)
• M71: 16,001,587 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.5

Radius: 9.8

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.8 AU - 4.62 AU

Year: 4933 Days

Day: 11.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 29,711,022 km

• M1: 124,465 km (0.106 R)
• M2: 267,930 km (0.12 R)
• M3: 358,586 km (0.101 R)
• M4: 462,706 km (0.116 R)
• M5: 646,562 km (0.101 R)
• M6: 803,939 km (0.057 R)
• M7: 894,296 km (0.082 R)
• M8: 1,290,880 km (0.116 R)
• M9: 1,962,574 km (0.085 R)
• M10: 2,069,088 km (0.06 R)
• M11: 2,514,591 km (0.08 R)
• M12: 2,630,679 km (0.098 R)
• M13: 2,949,023 km (0.085 R)
• M14: 3,406,942 km (0.074 R)
• M15: 3,644,354 km (0.109 R)
• M16: 3,999,499 km (0.083 R)
• M17: 4,365,715 km (0.112 R)
• M18: 4,959,618 km (0.106 R)
• M19: 5,032,622 km (0.063 R)
• M20: 5,328,078 km (0.06 R)
• M21: 5,859,001 km (0.09 R)
• M22: 6,646,783 km (0.089 R)
• M23: 6,754,344 km (0.026 R)
• M24: 8,003,785 km (0.118 R)
• M25: 8,348,908 km (0.117 R)
• M26: 8,875,941 km (0.099 R)
• M27: 8,964,802 km (0.064 R)
• M28: 9,293,169 km (0.11 R)
• M29: 9,504,252 km (0.118 R)
• M30: 9,869,720 km (0.114 R)
• M31: 10,239,825 km (0.053 R)
• M32: 10,740,529 km (0.109 R)
• M33: 10,835,224 km (0.079 R)
• M34: 11,700,648 km (0.101 R)
• M35: 11,765,723 km (0.111 R)
• M36: 11,928,635 km (0.081 R)
• M37: 12,389,097 km (0.088 R)
• M38: 12,621,423 km (0.077 R)
• M39: 13,158,030 km (0.044 R)
• M40: 13,327,226 km (0.072 R)
• M41: 13,633,752 km (0.055 R)
• M42: 13,976,929 km (0.071 R)
• M43: 14,115,008 km (0.109 R)
• M44: 14,671,961 km (0.056 R)
• M45: 14,777,128 km (0.103 R)
• M46: 15,271,549 km (0.092 R)
• M47: 15,449,421 km (0.114 R)
• M48: 15,879,066 km (0.108 R)
• M49: 15,951,172 km (0.046 R)
• M50: 16,095,534 km (0.112 R)
• M51: 16,494,661 km (0.107 R)
• M52: 16,970,682 km (0.106 R)
• M53: 17,376,840 km (0.116 R)
• M54: 19,455,951 km (0.052 R)
• M55: 19,765,020 km (0.095 R)
• M56: 20,387,647 km (0.092 R)
• M57: 20,505,231 km (0.079 R)
• M58: 21,532,818 km (0.077 R)
• M59: 22,455,688 km (0.092 R)
• M60: 22,617,552 km (0.107 R)
• M61: 22,983,170 km (0.114 R)
• M62: 23,843,657 km (0.084 R)
• M63: 24,174,418 km (0.103 R)
• M64: 24,714,765 km (0.101 R)
• M65: 25,007,528 km (0.081 R)
• M66: 25,091,303 km (0.057 R)
• M67: 25,638,532 km (0.12 R)
• M68: 25,765,391 km (0.087 R)
• M69: 25,850,063 km (0.076 R)
• M70: 26,189,800 km (0.103 R)
• M71: 26,744,808 km (0.084 R)
• M72: 26,830,528 km (0.104 R)
• M73: 26,916,397 km (0.093 R)
• M74: 27,088,285 km (0.066 R)
• M75: 27,563,108 km (0.03 R)
• M76: 27,692,959 km (0.033 R)
• M77: 28,302,122 km (0.055 R)
• M78: 28,389,487 km (0.111 R)
• M79: 28,696,163 km (0.108 R)
• M80: 28,915,772 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 13,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit