🌌 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: 568.2

Radius: 9.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.6 AU

Year: 279 Days

Day: 6.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 57,249,134 km

• M1: 119,080 km (0.039 R)
• M2: 184,005 km (0.062 R)
• M3: 274,961 km (0.094 R)
• M4: 340,634 km (0.088 R)
• M5: 415,882 km (0.078 R)
• M6: 537,356 km (0.111 R)
• M7: 604,525 km (0.113 R)
• M8: 748,588 km (0.101 R)
• M9: 821,741 km (0.106 R)
• M10: 883,375 km (0.095 R)
• M11: 968,497 km (0.082 R)
• M12: 1,108,969 km (0.12 R)
• M13: 1,201,271 km (0.03 R)
• M14: 1,292,376 km (0.103 R)
• M15: 1,418,936 km (0.057 R)
• M16: 1,502,860 km (0.087 R)
• M17: 1,579,754 km (0.104 R)
• M18: 1,666,969 km (0.081 R)
• M19: 1,737,729 km (0.101 R)
• M20: 1,887,327 km (0.115 R)
• M21: 1,970,802 km (0.11 R)
• M22: 2,031,838 km (0.056 R)
• M23: 2,112,621 km (0.061 R)
• M24: 2,199,238 km (0.094 R)
• M25: 2,292,139 km (0.12 R)
• M26: 2,366,489 km (0.102 R)
• M27: 2,481,978 km (0.113 R)
• M28: 2,568,595 km (0.088 R)
• M29: 2,630,379 km (0.115 R)
• M30: 2,708,170 km (0.106 R)
• M31: 2,871,681 km (0.115 R)
• M32: 2,946,629 km (0.118 R)
• M33: 3,071,095 km (0.081 R)
• M34: 3,153,374 km (0.029 R)
• M35: 3,225,180 km (0.089 R)
• M36: 3,387,345 km (0.094 R)
• M37: 3,466,631 km (0.117 R)
• M38: 3,598,278 km (0.113 R)
• M39: 3,825,367 km (0.115 R)
• M40: 4,051,110 km (0.043 R)
• M41: 4,147,451 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.4

Radius: 13.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.56 AU - 0.74 AU

Year: 349 Days

Day: 14.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,249,134 km

• M1: 179,069 km (0.098 R)
• M2: 291,566 km (0.093 R)
• M3: 497,563 km (0.101 R)
• M4: 587,471 km (0.111 R)
• M5: 690,394 km (0.071 R)
• M6: 793,916 km (0.066 R)
• M7: 896,390 km (0.092 R)
• M8: 1,116,449 km (0.087 R)
• M9: 1,217,577 km (0.105 R)
• M10: 1,322,146 km (0.109 R)
• M11: 1,413,101 km (0.062 R)
• M12: 1,536,370 km (0.09 R)
• M13: 1,637,049 km (0.113 R)
• M14: 1,721,871 km (0.043 R)
• M15: 1,808,189 km (0.063 R)
• M16: 1,966,763 km (0.03 R)
• M17: 2,057,420 km (0.052 R)
• M18: 2,198,490 km (0.08 R)
• M19: 2,307,846 km (0.069 R)
• M20: 2,398,802 km (0.066 R)
• M21: 2,537,479 km (0.074 R)
• M22: 2,641,898 km (0.057 R)
• M23: 2,726,571 km (0.088 R)
• M24: 3,024,719 km (0.108 R)
• M25: 3,124,651 km (0.059 R)
• M26: 3,208,874 km (0.11 R)
• M27: 3,305,066 km (0.049 R)
• M28: 3,494,905 km (0.095 R)
• M29: 3,582,420 km (0.097 R)
• M30: 3,747,726 km (0.081 R)
• M31: 3,867,404 km (0.089 R)
• M32: 4,049,315 km (0.086 R)
• M33: 4,153,734 km (0.062 R)
• M34: 4,296,451 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.1

Radius: 10.9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.61 AU - 0.77 AU

Year: 382 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,249,134 km

• M1: 138,228 km (0.067 R)
• M2: 209,138 km (0.11 R)
• M3: 305,479 km (0.115 R)
• M4: 404,812 km (0.037 R)
• M5: 538,104 km (0.033 R)
• M6: 717,771 km (0.098 R)
• M7: 853,456 km (0.114 R)
• M8: 1,044,642 km (0.086 R)
• M9: 1,237,324 km (0.092 R)
• M10: 1,311,525 km (0.05 R)
• M11: 1,428,211 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.1

Radius: 14.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.87 AU - 0.87 AU

Year: 541 Days

Day: 5.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 57,249,134 km

• M1: 209,587 km (0.104 R)
• M2: 332,107 km (0.08 R)
• M3: 449,392 km (0.078 R)
• M4: 579,243 km (0.099 R)
• M5: 744,100 km (0.102 R)
• M6: 855,849 km (0.106 R)
• M7: 1,027,588 km (0.066 R)
• M8: 1,223,411 km (0.119 R)
• M9: 1,365,380 km (0.063 R)
• M10: 1,647,521 km (0.056 R)
• M11: 1,759,121 km (0.112 R)
• M12: 1,866,832 km (0.106 R)
• M13: 2,004,611 km (0.106 R)
• M14: 2,131,620 km (0.094 R)
• M15: 2,276,132 km (0.045 R)
• M16: 2,379,205 km (0.085 R)
• M17: 2,521,921 km (0.092 R)
• M18: 2,644,292 km (0.031 R)
• M19: 2,745,271 km (0.101 R)
• M20: 2,839,816 km (0.073 R)
• M21: 3,179,104 km (0.075 R)
• M22: 3,455,112 km (0.042 R)
• M23: 3,591,845 km (0.11 R)
• M24: 3,730,373 km (0.069 R)
• M25: 3,879,522 km (0.051 R)
• M26: 4,003,987 km (0.076 R)
• M27: 4,459,363 km (0.098 R)
• M28: 4,702,908 km (0.117 R)
• M29: 4,854,900 km (0.07 R)
• M30: 4,989,388 km (0.111 R)
• M31: 5,222,761 km (0.116 R)
• M32: 5,469,747 km (0.062 R)
• M33: 5,650,012 km (0.026 R)
• M34: 5,975,388 km (0.082 R)
• M35: 6,244,215 km (0.059 R)
• M36: 6,464,423 km (0.098 R)
• M37: 6,570,189 km (0.12 R)
• M38: 6,729,959 km (0.103 R)
• M39: 6,847,992 km (0.081 R)
• M40: 7,020,778 km (0.07 R)
• M41: 7,282,873 km (0.059 R)
• M42: 7,514,899 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 10.2

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.81 AU - 2.69 AU

Year: 2251 Days

Day: 6.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 82.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 57,249,134 km

• M1: 127,308 km (0.117 R)
• M2: 197,768 km (0.078 R)
• M3: 523,443 km (0.115 R)
• M4: 587,920 km (0.084 R)
• M5: 750,832 km (0.097 R)
• M6: 851,062 km (0.08 R)
• M7: 974,032 km (0.114 R)
• M8: 1,131,708 km (0.113 R)
• M9: 1,228,647 km (0.048 R)
• M10: 1,369,269 km (0.067 R)
• M11: 1,494,034 km (0.115 R)
• M12: 1,622,838 km (0.074 R)
• M13: 1,710,801 km (0.101 R)
• M14: 1,777,971 km (0.027 R)
• M15: 1,961,378 km (0.054 R)
• M16: 2,371,725 km (0.086 R)
• M17: 2,472,254 km (0.086 R)
• M18: 2,716,697 km (0.117 R)
• M19: 3,299,082 km (0.07 R)
• M20: 3,383,305 km (0.114 R)
• M21: 3,889,844 km (0.057 R)
• M22: 4,129,350 km (0.118 R)
• M23: 4,342,826 km (0.109 R)
• M24: 4,435,577 km (0.111 R)
• M25: 4,607,166 km (0.092 R)
• M26: 4,717,569 km (0.108 R)
• M27: 4,892,748 km (0.103 R)
• M28: 5,021,552 km (0.111 R)
• M29: 5,564,742 km (0.044 R)
• M30: 5,716,284 km (0.103 R)
• M31: 6,353,122 km (0.109 R)
• M32: 6,493,894 km (0.047 R)
• M33: 6,671,167 km (0.109 R)
• M34: 6,796,381 km (0.065 R)
• M35: 7,139,858 km (0.099 R)
• M36: 7,359,766 km (0.089 R)
• M37: 7,675,119 km (0.093 R)
• M38: 8,108,953 km (0.071 R)
• M39: 8,185,247 km (0.118 R)
• M40: 8,803,835 km (0.119 R)
• M41: 9,218,221 km (0.113 R)
• M42: 9,638,740 km (0.069 R)
• M43: 10,291,885 km (0.109 R)
• M44: 10,395,107 km (0.032 R)
• M45: 11,001,278 km (0.04 R)
• M46: 11,085,801 km (0.059 R)
• M47: 11,362,108 km (0.119 R)
• M48: 11,640,510 km (0.12 R)
• M49: 11,791,454 km (0.076 R)
• M50: 11,942,847 km (0.058 R)
• M51: 12,029,763 km (0.085 R)
• M52: 12,423,355 km (0.042 R)
• M53: 12,621,722 km (0.115 R)
• M54: 12,798,995 km (0.07 R)
• M55: 13,178,376 km (0.048 R)
• M56: 13,380,782 km (0.064 R)
• M57: 13,584,085 km (0.119 R)
• M58: 14,154,502 km (0.1 R)
• M59: 14,338,657 km (0.063 R)
• M60: 14,546,747 km (0.097 R)
• M61: 14,732,548 km (0.083 R)
• M62: 14,895,909 km (0.069 R)
• M63: 15,153,666 km (0.116 R)
• M64: 15,318,523 km (0.045 R)
• M65: 15,578,673 km (0.092 R)
• M66: 15,650,032 km (0.114 R)
• M67: 15,745,176 km (0.066 R)
• M68: 15,912,127 km (0.106 R)
• M69: 15,983,784 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.2

Radius: 14.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.87 AU - 3.85 AU

Year: 4107 Days

Day: 6 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 57,249,134 km

• M1: 691,441 km (0.089 R)
• M2: 877,691 km (0.088 R)
• M3: 1,082,341 km (0.044 R)
• M4: 1,228,348 km (0.099 R)
• M5: 1,744,012 km (0.032 R)
• M6: 2,243,519 km (0.086 R)
• M7: 2,378,905 km (0.101 R)
• M8: 2,531,046 km (0.104 R)
• M9: 2,787,158 km (0.101 R)
• M10: 2,992,406 km (0.118 R)
• M11: 3,218,000 km (0.108 R)
• M12: 3,433,720 km (0.115 R)
• M13: 3,575,090 km (0.078 R)
• M14: 3,718,255 km (0.033 R)
• M15: 4,344,472 km (0.1 R)
• M16: 4,480,606 km (0.072 R)
• M17: 4,809,721 km (0.088 R)
• M18: 5,039,354 km (0.054 R)
• M19: 5,236,673 km (0.083 R)
• M20: 5,473,188 km (0.092 R)
• M21: 5,806,641 km (0.101 R)
• M22: 6,051,533 km (0.063 R)
• M23: 6,203,973 km (0.117 R)
• M24: 6,551,788 km (0.08 R)
• M25: 6,728,015 km (0.056 R)
• M26: 7,025,415 km (0.082 R)
• M27: 7,819,032 km (0.076 R)
• M28: 8,089,804 km (0.045 R)
• M29: 8,215,915 km (0.092 R)
• M30: 8,321,531 km (0.075 R)
• M31: 8,448,839 km (0.08 R)
• M32: 9,095,102 km (0.11 R)
• M33: 9,314,113 km (0.093 R)
• M34: 9,490,489 km (0.072 R)
• M35: 10,618,606 km (0.079 R)
• M36: 11,339,369 km (0.115 R)
• M37: 11,932,225 km (0.082 R)
• M38: 13,000,055 km (0.118 R)
• M39: 13,296,558 km (0.114 R)
• M40: 13,470,540 km (0.04 R)
• M41: 13,645,420 km (0.081 R)
• M42: 13,997,274 km (0.084 R)
• M43: 14,275,826 km (0.096 R)
• M44: 14,838,613 km (0.05 R)
• M45: 16,065,016 km (0.091 R)
• M46: 16,223,889 km (0.091 R)
• M47: 16,784,283 km (0.087 R)
• M48: 17,405,413 km (0.085 R)
• M49: 18,309,583 km (0.105 R)
• M50: 18,475,636 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.3

Radius: 4.4

Gravity: 27.49 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.64 AU - 9.16 AU

Year: 14807 Days

Day: 19.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 57,249,134 km

• M1: 56,548 km (0.106 R)
• M2: 170,542 km (0.11 R)
• M3: 351,854 km (0.107 R)
• M4: 397,631 km (0.114 R)
• M5: 495,169 km (0.082 R)
• M6: 564,732 km (0.107 R)
• M7: 732,880 km (0.029 R)
• M8: 1,324,689 km (0.111 R)
• M9: 1,836,314 km (0.119 R)
• M10: 1,917,845 km (0.097 R)
• M11: 2,141,344 km (0.094 R)
• M12: 2,860,162 km (0.086 R)
• M13: 3,377,471 km (0.111 R)
• M14: 3,511,212 km (0.058 R)
• M15: 3,612,639 km (0.035 R)
• M16: 3,715,114 km (0.078 R)
• M17: 3,818,635 km (0.089 R)
• M18: 4,063,677 km (0.047 R)
• M19: 4,170,190 km (0.078 R)
• M20: 4,241,848 km (0.068 R)
• M21: 4,313,804 km (0.071 R)
• M22: 4,495,566 km (0.117 R)
• M23: 4,642,770 km (0.107 R)
• M24: 4,979,664 km (0.106 R)
• M25: 5,093,807 km (0.09 R)
• M26: 5,131,955 km (0.095 R)
• M27: 5,170,402 km (0.069 R)
• M28: 5,247,295 km (0.108 R)
• M29: 5,598,102 km (0.093 R)
• M30: 5,756,526 km (0.117 R)
• M31: 6,077,713 km (0.058 R)
• M32: 7,333,138 km (0.11 R)
• M33: 8,940,567 km (0.063 R)
• M34: 9,831,123 km (0.077 R)
• M35: 9,878,845 km (0.085 R)
• M36: 9,974,288 km (0.105 R)
• M37: 10,070,181 km (0.112 R)
• M38: 10,505,211 km (0.067 R)
• M39: 12,152,284 km (0.093 R)
• M40: 12,615,140 km (0.073 R)
• M41: 13,188,847 km (0.052 R)
• M42: 13,664,419 km (0.079 R)
• M43: 14,415,550 km (0.107 R)
• M44: 15,567,005 km (0.086 R)
• M45: 15,622,506 km (0.071 R)
• M46: 15,845,406 km (0.103 R)
• M47: 16,069,504 km (0.09 R)
• M48: 16,690,784 km (0.051 R)
• M49: 16,747,631 km (0.061 R)
• M50: 16,918,622 km (0.07 R)
• M51: 16,975,768 km (0.098 R)
• M52: 18,307,488 km (0.098 R)
• M53: 19,552,442 km (0.059 R)
• M54: 20,154,723 km (0.068 R)
• M55: 20,458,257 km (0.046 R)
• M56: 21,687,203 km (0.095 R)
• M57: 21,811,370 km (0.085 R)
• M58: 22,435,941 km (0.103 R)
• M59: 23,638,708 km (0.114 R)
• M60: 24,732,567 km (0.119 R)
• M61: 28,111,534 km (0.072 R)
• M62: 28,518,590 km (0.109 R)
• M63: 29,201,056 km (0.031 R)
• M64: 29,819,942 km (0.092 R)
• M65: 29,889,056 km (0.12 R)
• M66: 30,027,285 km (0.052 R)
• M67: 31,280,915 km (0.109 R)
• M68: 32,978,701 km (0.065 R)
• M69: 33,479,555 km (0.084 R)
• M70: 33,694,976 km (0.114 R)
• M71: 33,766,932 km (0.108 R)
• M72: 36,906,842 km (0.076 R)
• M73: 37,501,194 km (0.11 R)
• M74: 37,949,090 km (0.069 R)
• M75: 38,173,637 km (0.051 R)
• M76: 38,925,516 km (0.103 R)
• M77: 39,152,007 km (0.112 R)
• M78: 41,133,281 km (0.114 R)
• M79: 44,244,468 km (0.088 R)
• M80: 44,559,820 km (0.059 R)
• M81: 45,271,756 km (0.116 R)
• M82: 45,510,066 km (0.077 R)
• M83: 46,947,851 km (0.067 R)
• M84: 47,269,486 km (0.114 R)
• M85: 49,214,109 km (0.084 R)
• M86: 52,179,588 km (0.069 R)
• M87: 54,020,240 km (0.097 R)
• M88: 54,863,822 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 18,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit