🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.3

Radius: 9.9

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.78 AU - 0.8 AU

Year: 453 Days

Day: 13.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 67,226,219 km

• M1: 154,535 km (0.096 R)
• M2: 222,901 km (0.103 R)
• M3: 299,645 km (0.075 R)
• M4: 376,837 km (0.025 R)
• M5: 440,566 km (0.095 R)
• M6: 538,702 km (0.059 R)
• M7: 600,336 km (0.081 R)
• M8: 671,395 km (0.114 R)
• M9: 759,359 km (0.106 R)
• M10: 855,401 km (0.065 R)
• M11: 944,411 km (0.084 R)
• M12: 1,013,376 km (0.097 R)
• M13: 1,076,207 km (0.101 R)
• M14: 1,156,691 km (0.056 R)
• M15: 1,251,985 km (0.09 R)
• M16: 1,319,752 km (0.12 R)
• M17: 1,424,022 km (0.111 R)
• M18: 1,636,451 km (0.118 R)
• M19: 1,706,463 km (0.115 R)
• M20: 1,947,465 km (0.101 R)
• M21: 2,031,838 km (0.036 R)
• M22: 2,117,558 km (0.089 R)
• M23: 2,183,979 km (0.086 R)
• M24: 2,266,707 km (0.067 R)
• M25: 2,340,010 km (0.118 R)
• M26: 2,408,675 km (0.073 R)
• M27: 2,472,853 km (0.109 R)
• M28: 2,602,704 km (0.118 R)
• M29: 2,668,527 km (0.054 R)
• M30: 2,824,408 km (0.092 R)
• M31: 2,903,395 km (0.103 R)
• M32: 2,966,077 km (0.103 R)
• M33: 3,040,726 km (0.097 R)
• M34: 3,203,638 km (0.09 R)
• M35: 3,321,821 km (0.076 R)
• M36: 3,393,329 km (0.114 R)
• M37: 3,465,584 km (0.098 R)
• M38: 3,599,175 km (0.071 R)
• M39: 3,685,044 km (0.076 R)
• M40: 3,921,858 km (0.068 R)
• M41: 4,003,987 km (0.099 R)
• M42: 4,080,282 km (0.093 R)
• M43: 4,176,324 km (0.045 R)
• M44: 4,240,950 km (0.101 R)
• M45: 4,364,368 km (0.12 R)
• M46: 4,429,892 km (0.071 R)
• M47: 4,522,194 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.3

Radius: 9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.8 AU - 1.08 AU

Year: 588 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,226,219 km

• M1: 114,293 km (0.082 R)
• M2: 299,944 km (0.08 R)
• M3: 418,126 km (0.118 R)
• M4: 494,571 km (0.091 R)
• M5: 569,070 km (0.114 R)
• M6: 847,472 km (0.102 R)
• M7: 945,907 km (0.101 R)
• M8: 1,189,303 km (0.105 R)
• M9: 1,257,071 km (0.097 R)
• M10: 1,391,559 km (0.098 R)
• M11: 1,455,288 km (0.105 R)
• M12: 1,525,449 km (0.071 R)
• M13: 1,633,010 km (0.085 R)
• M14: 1,774,530 km (0.088 R)
• M15: 1,943,875 km (0.088 R)
• M16: 2,130,872 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.7

Radius: 10

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.05 AU - 1.19 AU

Year: 765 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 67,226,219 km

• M1: 129,253 km (0.114 R)
• M2: 249,529 km (0.106 R)
• M3: 357,240 km (0.07 R)
• M4: 468,092 km (0.079 R)
• M5: 534,214 km (0.077 R)
• M6: 615,296 km (0.119 R)
• M7: 697,126 km (0.06 R)
• M8: 799,750 km (0.112 R)
• M9: 864,077 km (0.079 R)
• M10: 966,402 km (0.09 R)
• M11: 1,068,278 km (0.086 R)
• M12: 1,174,044 km (0.095 R)
• M13: 1,349,822 km (0.036 R)
• M14: 1,475,334 km (0.042 R)
• M15: 1,539,661 km (0.115 R)
• M16: 1,627,026 km (0.117 R)
• M17: 1,732,942 km (0.048 R)
• M18: 1,801,009 km (0.103 R)
• M19: 1,875,957 km (0.118 R)
• M20: 2,058,766 km (0.072 R)
• M21: 2,185,924 km (0.099 R)
• M22: 2,347,191 km (0.103 R)
• M23: 2,518,929 km (0.119 R)
• M24: 2,727,768 km (0.106 R)
• M25: 2,997,044 km (0.085 R)
• M26: 3,225,629 km (0.068 R)
• M27: 3,331,545 km (0.079 R)
• M28: 3,452,868 km (0.084 R)
• M29: 3,663,353 km (0.071 R)
• M30: 3,736,955 km (0.045 R)
• M31: 3,848,256 km (0.092 R)
• M32: 3,990,822 km (0.091 R)
• M33: 4,074,148 km (0.1 R)
• M34: 4,165,852 km (0.063 R)
• M35: 4,281,341 km (0.086 R)
• M36: 4,374,541 km (0.115 R)
• M37: 4,452,631 km (0.113 R)
• M38: 4,531,320 km (0.112 R)
• M39: 4,761,999 km (0.099 R)
• M40: 4,882,874 km (0.115 R)
• M41: 4,956,028 km (0.085 R)
• M42: 5,260,011 km (0.079 R)
• M43: 5,468,999 km (0.049 R)
• M44: 5,740,369 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.5

Radius: 14.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.49 AU - 1.53 AU

Year: 1198 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,226,219 km

• M1: 227,239 km (0.111 R)
• M2: 324,927 km (0.12 R)
• M3: 431,739 km (0.119 R)
• M4: 571,763 km (0.086 R)
• M5: 703,260 km (0.076 R)
• M6: 988,992 km (0.108 R)
• M7: 1,257,071 km (0.086 R)
• M8: 1,444,517 km (0.087 R)
• M9: 1,610,720 km (0.06 R)
• M10: 1,719,927 km (0.076 R)
• M11: 1,872,517 km (0.115 R)
• M12: 2,029,894 km (0.087 R)
• M13: 2,510,701 km (0.072 R)
• M14: 2,638,906 km (0.031 R)
• M15: 2,959,644 km (0.091 R)
• M16: 3,105,203 km (0.074 R)
• M17: 3,293,098 km (0.089 R)
• M18: 3,484,882 km (0.035 R)
• M19: 3,608,001 km (0.099 R)
• M20: 3,753,560 km (0.084 R)
• M21: 3,922,307 km (0.044 R)
• M22: 4,147,601 km (0.045 R)
• M23: 4,311,261 km (0.117 R)
• M24: 4,678,973 km (0.118 R)
• M25: 5,022,300 km (0.096 R)
• M26: 5,173,543 km (0.114 R)
• M27: 5,612,613 km (0.051 R)
• M28: 6,200,383 km (0.032 R)
• M29: 6,312,731 km (0.116 R)
• M30: 6,577,818 km (0.068 R)
• M31: 6,975,749 km (0.104 R)
• M32: 7,158,109 km (0.101 R)
• M33: 7,315,635 km (0.114 R)
• M34: 7,661,057 km (0.099 R)
• M35: 7,835,787 km (0.101 R)
• M36: 8,312,705 km (0.08 R)
• M37: 8,561,785 km (0.118 R)
• M38: 8,996,517 km (0.106 R)
• M39: 9,109,912 km (0.081 R)
• M40: 9,381,133 km (0.061 R)
• M41: 9,655,047 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 9.5

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.56 AU - 1.7 AU

Year: 1344 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 67,226,219 km

• M1: 131,048 km (0.107 R)
• M2: 267,331 km (0.105 R)
• M3: 389,403 km (0.113 R)
• M4: 450,439 km (0.106 R)
• M5: 533,765 km (0.091 R)
• M6: 610,060 km (0.072 R)
• M7: 718,070 km (0.076 R)
• M8: 1,058,106 km (0.095 R)
• M9: 1,173,745 km (0.112 R)
• M10: 1,276,369 km (0.028 R)
• M11: 1,546,543 km (0.101 R)
• M12: 1,612,216 km (0.119 R)
• M13: 1,736,831 km (0.102 R)
• M14: 1,965,267 km (0.116 R)
• M15: 2,288,698 km (0.08 R)
• M16: 2,451,311 km (0.084 R)
• M17: 2,573,083 km (0.097 R)
• M18: 2,742,279 km (0.101 R)
• M19: 2,857,170 km (0.119 R)
• M20: 2,962,038 km (0.092 R)
• M21: 3,115,675 km (0.069 R)
• M22: 3,345,158 km (0.109 R)
• M23: 3,492,961 km (0.092 R)
• M24: 3,567,760 km (0.037 R)
• M25: 3,731,420 km (0.078 R)
• M26: 3,846,311 km (0.119 R)
• M27: 3,923,503 km (0.112 R)
• M28: 4,092,549 km (0.075 R)
• M29: 4,277,452 km (0.112 R)
• M30: 4,492,125 km (0.113 R)
• M31: 4,587,120 km (0.058 R)
• M32: 5,086,477 km (0.062 R)
• M33: 5,214,084 km (0.115 R)
• M34: 5,385,823 km (0.097 R)
• M35: 5,793,926 km (0.063 R)
• M36: 6,379,003 km (0.053 R)
• M37: 6,779,476 km (0.049 R)
• M38: 7,061,618 km (0.089 R)
• M39: 7,267,764 km (0.068 R)
• M40: 7,492,011 km (0.095 R)
• M41: 7,734,808 km (0.095 R)
• M42: 8,195,121 km (0.102 R)
• M43: 8,462,004 km (0.072 R)
• M44: 8,562,982 km (0.079 R)
• M45: 8,765,837 km (0.066 R)
• M46: 8,867,863 km (0.115 R)
• M47: 9,349,568 km (0.077 R)
• M48: 9,541,053 km (0.085 R)
• M49: 9,663,574 km (0.096 R)
• M50: 9,857,303 km (0.092 R)
• M51: 9,998,972 km (0.057 R)
• M52: 10,212,747 km (0.082 R)
• M53: 10,374,014 km (0.051 R)
• M54: 10,463,922 km (0.102 R)
• M55: 10,644,786 km (0.105 R)
• M56: 11,046,157 km (0.083 R)
• M57: 11,174,811 km (0.049 R)
• M58: 11,638,714 km (0.052 R)
• M59: 11,750,913 km (0.101 R)
• M60: 12,260,742 km (0.065 R)
• M61: 12,489,477 km (0.084 R)
• M62: 12,739,007 km (0.066 R)

Asteroid Belt

Center: 2.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.8

Radius: 8.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.2 AU - 3.12 AU

Year: 2801 Days

Day: 14.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 67,226,219 km

• M1: 128,355 km (0.045 R)
• M2: 184,903 km (0.102 R)
• M3: 288,125 km (0.117 R)
• M4: 392,545 km (0.111 R)
• M5: 454,778 km (0.087 R)
• M6: 534,513 km (0.116 R)
• M7: 673,938 km (0.077 R)
• M8: 842,386 km (0.052 R)
• M9: 931,845 km (0.055 R)
• M10: 989,590 km (0.112 R)
• M11: 1,108,819 km (0.108 R)
• M12: 1,170,155 km (0.104 R)
• M13: 1,309,580 km (0.104 R)
• M14: 1,401,283 km (0.097 R)
• M15: 1,481,617 km (0.03 R)
• M16: 1,633,010 km (0.082 R)
• M17: 1,746,256 km (0.096 R)
• M18: 1,906,475 km (0.097 R)
• M19: 2,071,631 km (0.093 R)
• M20: 2,210,309 km (0.041 R)
• M21: 2,344,199 km (0.096 R)
• M22: 2,488,860 km (0.076 R)
• M23: 2,554,084 km (0.051 R)
• M24: 2,711,312 km (0.054 R)
• M25: 2,837,872 km (0.11 R)
• M26: 3,193,615 km (0.097 R)
• M27: 3,444,790 km (0.085 R)
• M28: 3,609,647 km (0.079 R)
• M29: 3,683,698 km (0.076 R)
• M30: 3,758,347 km (0.042 R)
• M31: 3,918,716 km (0.103 R)
• M32: 4,197,417 km (0.043 R)
• M33: 4,314,702 km (0.096 R)
• M34: 4,492,574 km (0.115 R)
• M35: 4,552,413 km (0.108 R)
• M36: 4,683,012 km (0.077 R)
• M37: 4,753,921 km (0.059 R)
• M38: 5,144,671 km (0.056 R)
• M39: 5,535,271 km (0.071 R)
• M40: 5,772,084 km (0.102 R)
• M41: 6,111,372 km (0.083 R)
• M42: 6,378,554 km (0.1 R)
• M43: 6,468,462 km (0.097 R)
• M44: 6,660,845 km (0.071 R)
• M45: 6,993,700 km (0.079 R)
• M46: 7,308,305 km (0.082 R)
• M47: 7,390,733 km (0.056 R)
• M48: 7,473,311 km (0.087 R)
• M49: 7,639,514 km (0.105 R)
• M50: 7,951,576 km (0.108 R)
• M51: 8,218,907 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.9

Radius: 3.7

Gravity: 48.42 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.72 AU - 9.9 AU

Year: 16884 Days

Day: 16.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 67,226,219 km

• M1: 48,171 km (0.062 R)
• M2: 157,227 km (0.092 R)
• M3: 194,926 km (0.097 R)
• M4: 377,735 km (0.086 R)
• M5: 412,741 km (0.112 R)
• M6: 666,010 km (0.087 R)
• M7: 730,486 km (0.099 R)
• M8: 1,008,738 km (0.084 R)
• M9: 1,509,443 km (0.105 R)
• M10: 1,890,169 km (0.108 R)
• M11: 2,044,255 km (0.112 R)
• M12: 2,838,620 km (0.084 R)
• M13: 3,050,749 km (0.079 R)
• M14: 3,122,556 km (0.061 R)
• M15: 3,194,962 km (0.099 R)
• M16: 3,870,995 km (0.086 R)
• M17: 4,671,942 km (0.09 R)
• M18: 4,880,032 km (0.084 R)
• M19: 4,964,106 km (0.092 R)
• M20: 5,048,629 km (0.051 R)
• M21: 5,176,386 km (0.091 R)
• M22: 5,348,423 km (0.082 R)
• M23: 5,478,573 km (0.061 R)
• M24: 5,875,456 km (0.062 R)
• M25: 6,696,599 km (0.112 R)
• M26: 6,790,098 km (0.103 R)
• M27: 6,978,292 km (0.094 R)
• M28: 8,242,843 km (0.079 R)
• M29: 8,544,582 km (0.106 R)
• M30: 8,901,073 km (0.096 R)
• M31: 10,213,645 km (0.104 R)
• M32: 10,646,282 km (0.073 R)
• M33: 11,753,755 km (0.099 R)
• M34: 12,550,513 km (0.089 R)
• M35: 13,305,983 km (0.07 R)
• M36: 13,541,300 km (0.119 R)
• M37: 14,255,630 km (0.037 R)
• M38: 17,941,422 km (0.112 R)
• M39: 18,006,348 km (0.03 R)
• M40: 20,055,839 km (0.105 R)
• M41: 20,190,626 km (0.07 R)
• M42: 21,485,545 km (0.11 R)
• M43: 21,761,703 km (0.087 R)
• M44: 22,737,081 km (0.119 R)
• M45: 23,655,463 km (0.092 R)
• M46: 24,874,536 km (0.044 R)
• M47: 26,334,910 km (0.06 R)
• M48: 26,630,216 km (0.041 R)
• M49: 27,897,759 km (0.114 R)
• M50: 28,048,254 km (0.093 R)
• M51: 28,728,476 km (0.074 R)
• M52: 29,720,459 km (0.119 R)
• M53: 31,190,558 km (0.077 R)
• M54: 33,639,325 km (0.087 R)
• M55: 33,719,360 km (0.1 R)
• M56: 35,658,597 km (0.095 R)
• M57: 36,477,197 km (0.116 R)
• M58: 37,054,046 km (0.094 R)
• M59: 38,300,047 km (0.083 R)
• M60: 40,067,247 km (0.066 R)
• M61: 41,603,168 km (0.065 R)
• M62: 44,030,393 km (0.071 R)
• M63: 44,293,087 km (0.097 R)
• M64: 45,526,222 km (0.092 R)
• M65: 46,324,925 km (0.068 R)
• M66: 46,592,257 km (0.098 R)
• M67: 47,846,186 km (0.092 R)
• M68: 48,116,210 km (0.087 R)
• M69: 48,206,418 km (0.084 R)
• M70: 49,111,036 km (0.068 R)
• M71: 49,292,648 km (0.119 R)
• M72: 50,661,917 km (0.092 R)
• M73: 51,951,002 km (0.051 R)
• M74: 52,785,459 km (0.098 R)
• M75: 53,251,008 km (0.097 R)
• M76: 53,811,401 km (0.115 R)
• M77: 53,904,900 km (0.061 R)
• M78: 54,185,994 km (0.088 R)
• M79: 54,655,582 km (0.071 R)
• M80: 55,126,516 km (0.119 R)
• M81: 57,692,568 km (0.097 R)
• M82: 59,424,762 km (0.052 R)
• M83: 60,103,039 km (0.051 R)
• M84: 60,783,709 km (0.101 R)
• M85: 61,271,548 km (0.104 R)
• M86: 62,152,979 km (0.06 R)
• M87: 63,928,406 km (0.095 R)
• M88: 64,523,806 km (0.092 R)
• M89: 64,921,886 km (0.049 R)
• M90: 65,220,932 km (0.101 R)
• M91: 65,620,358 km (0.103 R)
• M92: 66,220,993 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit