🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.67 AU - 0.67 AU

Year: 360 Days

Day: 46.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.5

Radius: 14.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.67 AU - 0.91 AU

Year: 461 Days

Day: 9.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,289,466 km

• M1: 179,667 km (0.087 R)
• M2: 320,588 km (0.064 R)
• M3: 446,998 km (0.041 R)
• M4: 608,564 km (0.082 R)
• M5: 700,567 km (0.04 R)
• M6: 806,482 km (0.083 R)
• M7: 936,632 km (0.08 R)
• M8: 1,070,074 km (0.108 R)
• M9: 1,185,713 km (0.119 R)
• M10: 1,326,634 km (0.104 R)
• M11: 1,457,382 km (0.108 R)
• M12: 1,565,392 km (0.069 R)
• M13: 1,665,024 km (0.118 R)
• M14: 1,755,531 km (0.031 R)
• M15: 1,924,128 km (0.104 R)
• M16: 2,184,279 km (0.103 R)
• M17: 2,340,907 km (0.098 R)
• M18: 2,443,232 km (0.119 R)
• M19: 2,639,355 km (0.082 R)
• M20: 2,867,941 km (0.116 R)
• M21: 2,984,777 km (0.069 R)
• M22: 3,280,532 km (0.108 R)
• M23: 3,549,060 km (0.084 R)
• M24: 3,742,191 km (0.099 R)
• M25: 3,908,244 km (0.105 R)
• M26: 4,015,356 km (0.1 R)
• M27: 4,131,145 km (0.108 R)
• M28: 4,271,618 km (0.087 R)
• M29: 4,366,163 km (0.069 R)
• M30: 4,525,485 km (0.115 R)
• M31: 4,678,524 km (0.11 R)
• M32: 4,792,368 km (0.066 R)
• M33: 4,915,487 km (0.099 R)
• M34: 5,073,013 km (0.088 R)
• M35: 5,291,127 km (0.07 R)
• M36: 5,384,476 km (0.114 R)
• M37: 5,512,532 km (0.105 R)
• M38: 5,624,431 km (0.044 R)
• M39: 5,938,138 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.3

Radius: 9.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.25 AU - 1.43 AU

Year: 1018 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 59,289,466 km

• M1: 123,568 km (0.083 R)
• M2: 224,696 km (0.085 R)
• M3: 287,378 km (0.077 R)
• M4: 443,408 km (0.061 R)
• M5: 540,647 km (0.114 R)
• M6: 635,492 km (0.091 R)
• M7: 698,622 km (0.101 R)
• M8: 837,748 km (0.061 R)
• M9: 937,829 km (0.1 R)
• M10: 1,118,543 km (0.077 R)
• M11: 1,209,798 km (0.115 R)
• M12: 1,407,417 km (0.042 R)
• M13: 1,478,027 km (0.114 R)
• M14: 1,557,164 km (0.119 R)
• M15: 1,803,402 km (0.051 R)
• M16: 1,888,224 km (0.092 R)
• M17: 1,950,906 km (0.092 R)
• M18: 2,022,264 km (0.094 R)
• M19: 2,142,989 km (0.115 R)
• M20: 2,208,513 km (0.116 R)
• M21: 2,451,460 km (0.069 R)
• M22: 2,598,066 km (0.107 R)
• M23: 2,659,252 km (0.101 R)
• M24: 2,800,921 km (0.104 R)
• M25: 2,890,829 km (0.096 R)
• M26: 2,981,785 km (0.04 R)
• M27: 3,297,885 km (0.103 R)
• M28: 3,383,455 km (0.048 R)
• M29: 3,537,242 km (0.076 R)
• M30: 3,615,033 km (0.115 R)
• M31: 3,742,789 km (0.06 R)
• M32: 4,124,712 km (0.071 R)
• M33: 4,299,742 km (0.084 R)
• M34: 4,372,447 km (0.073 R)
• M35: 4,593,253 km (0.056 R)
• M36: 4,915,038 km (0.081 R)
• M37: 4,991,183 km (0.112 R)
• M38: 5,078,698 km (0.082 R)
• M39: 5,188,802 km (0.116 R)
• M40: 5,266,294 km (0.119 R)
• M41: 5,344,234 km (0.12 R)
• M42: 5,671,405 km (0.108 R)
• M43: 5,912,407 km (0.092 R)
• M44: 6,074,870 km (0.114 R)
• M45: 6,262,466 km (0.085 R)
• M46: 6,357,012 km (0.101 R)
• M47: 6,511,547 km (0.116 R)
• M48: 6,934,011 km (0.109 R)
• M49: 7,031,848 km (0.084 R)
• M50: 7,204,035 km (0.028 R)
• M51: 7,678,859 km (0.083 R)
• M52: 8,305,823 km (0.095 R)
• M53: 8,632,246 km (0.04 R)
• M54: 8,803,535 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.8

Radius: 13.5

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.01 AU - 3.45 AU

Year: 3808 Days

Day: 8.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 59,289,466 km

• M1: 168,746 km (0.098 R)
• M2: 256,860 km (0.118 R)
• M3: 369,956 km (0.116 R)
• M4: 694,882 km (0.114 R)
• M5: 953,986 km (0.09 R)
• M6: 1,520,962 km (0.111 R)
• M7: 1,996,234 km (0.079 R)
• M8: 2,182,035 km (0.082 R)
• M9: 2,285,855 km (0.05 R)
• M10: 2,444,878 km (0.049 R)
• M11: 2,699,793 km (0.107 R)
• M12: 2,887,389 km (0.082 R)
• M13: 3,098,621 km (0.11 R)
• M14: 3,255,698 km (0.067 R)
• M15: 3,805,171 km (0.108 R)
• M16: 3,952,525 km (0.114 R)
• M17: 4,695,129 km (0.069 R)
• M18: 5,268,687 km (0.067 R)
• M19: 6,208,012 km (0.037 R)
• M20: 6,965,576 km (0.11 R)
• M21: 7,224,680 km (0.106 R)
• M22: 7,355,578 km (0.085 R)
• M23: 7,913,428 km (0.114 R)
• M24: 8,540,094 km (0.062 R)
• M25: 8,678,472 km (0.11 R)
• M26: 8,957,472 km (0.041 R)
• M27: 9,725,657 km (0.07 R)
• M28: 10,396,753 km (0.063 R)
• M29: 10,902,394 km (0.096 R)
• M30: 10,992,452 km (0.099 R)
• M31: 11,845,309 km (0.063 R)
• M32: 12,123,860 km (0.097 R)
• M33: 12,436,071 km (0.045 R)
• M34: 12,561,733 km (0.047 R)
• M35: 12,782,540 km (0.119 R)
• M36: 13,132,150 km (0.111 R)
• M37: 13,228,042 km (0.111 R)
• M38: 13,356,397 km (0.113 R)
• M39: 13,614,154 km (0.115 R)
• M40: 13,971,244 km (0.12 R)
• M41: 14,529,244 km (0.115 R)
• M42: 14,661,489 km (0.104 R)
• M43: 14,860,903 km (0.094 R)
• M44: 15,768,812 km (0.047 R)
• M45: 15,973,013 km (0.063 R)
• M46: 16,315,443 km (0.103 R)
• M47: 16,487,481 km (0.11 R)
• M48: 16,591,002 km (0.036 R)
• M49: 17,462,410 km (0.046 R)
• M50: 17,956,831 km (0.07 R)
• M51: 18,063,344 km (0.08 R)
• M52: 19,031,841 km (0.114 R)
• M53: 19,140,449 km (0.085 R)
• M54: 20,164,596 km (0.091 R)
• M55: 20,460,501 km (0.079 R)
• M56: 20,683,402 km (0.101 R)
• M57: 21,319,193 km (0.108 R)
• M58: 21,847,572 km (0.111 R)
• M59: 22,610,073 km (0.079 R)
• M60: 22,994,539 km (0.116 R)
• M61: 23,965,280 km (0.1 R)
• M62: 24,200,148 km (0.068 R)
• M63: 25,108,058 km (0.065 R)
• M64: 25,306,873 km (0.075 R)
• M65: 25,626,115 km (0.117 R)
• M66: 25,786,185 km (0.108 R)
• M67: 25,986,796 km (0.109 R)
• M68: 26,389,663 km (0.048 R)
• M69: 26,632,311 km (0.109 R)
• M70: 27,201,381 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.4

Radius: 5.3

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.25 AU - 7.73 AU

Year: 12123 Days

Day: 21.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 59,289,466 km

• M1: 166,203 km (0.039 R)
• M2: 310,715 km (0.095 R)
• M3: 349,610 km (0.056 R)
• M4: 492,476 km (0.056 R)
• M5: 539,001 km (0.077 R)
• M6: 722,707 km (0.095 R)
• M7: 1,166,564 km (0.068 R)
• M8: 1,752,389 km (0.106 R)
• M9: 1,825,094 km (0.094 R)
• M10: 2,442,933 km (0.101 R)
• M11: 2,718,193 km (0.053 R)
• M12: 3,632,535 km (0.079 R)
• M13: 3,725,735 km (0.107 R)
• M14: 3,946,242 km (0.082 R)
• M15: 4,203,401 km (0.052 R)
• M16: 4,599,387 km (0.052 R)
• M17: 5,355,903 km (0.106 R)
• M18: 5,426,663 km (0.119 R)
• M19: 5,497,572 km (0.068 R)
• M20: 5,604,684 km (0.072 R)
• M21: 5,676,491 km (0.076 R)
• M22: 5,821,003 km (0.118 R)
• M23: 6,040,014 km (0.043 R)
• M24: 6,486,115 km (0.101 R)
• M25: 6,599,211 km (0.113 R)
• M26: 6,789,350 km (0.107 R)
• M27: 6,827,647 km (0.099 R)
• M28: 7,058,476 km (0.108 R)
• M29: 7,291,999 km (0.109 R)
• M30: 7,449,076 km (0.117 R)
• M31: 8,007,675 km (0.113 R)
• M32: 8,912,443 km (0.119 R)
• M33: 9,376,944 km (0.098 R)
• M34: 9,719,673 km (0.113 R)
• M35: 9,849,225 km (0.088 R)
• M36: 10,022,908 km (0.096 R)
• M37: 10,241,321 km (0.042 R)
• M38: 11,266,664 km (0.089 R)
• M39: 11,585,158 km (0.118 R)
• M40: 12,841,182 km (0.12 R)
• M41: 12,935,877 km (0.109 R)
• M42: 13,557,307 km (0.054 R)
• M43: 13,702,118 km (0.094 R)
• M44: 14,680,637 km (0.099 R)
• M45: 15,429,225 km (0.103 R)
• M46: 15,529,905 km (0.1 R)
• M47: 15,630,883 km (0.109 R)
• M48: 16,497,803 km (0.086 R)
• M49: 16,963,052 km (0.056 R)
• M50: 17,432,640 km (0.095 R)
• M51: 17,959,524 km (0.09 R)
• M52: 18,171,653 km (0.033 R)
• M53: 18,759,423 km (0.047 R)
• M54: 19,028,700 km (0.119 R)
• M55: 19,462,085 km (0.107 R)
• M56: 19,516,538 km (0.106 R)
• M57: 19,789,255 km (0.051 R)
• M58: 20,063,318 km (0.098 R)
• M59: 20,504,483 km (0.119 R)
• M60: 21,677,479 km (0.12 R)
• M61: 22,414,548 km (0.118 R)
• M62: 22,528,691 km (0.064 R)
• M63: 22,700,280 km (0.067 R)
• M64: 25,087,713 km (0.095 R)
• M65: 26,763,508 km (0.11 R)
• M66: 27,127,330 km (0.039 R)
• M67: 27,676,055 km (0.084 R)
• M68: 27,737,240 km (0.096 R)
• M69: 27,859,761 km (0.106 R)
• M70: 28,105,401 km (0.103 R)
• M71: 28,166,885 km (0.098 R)
• M72: 28,290,005 km (0.09 R)
• M73: 28,722,492 km (0.116 R)
• M74: 29,406,453 km (0.039 R)
• M75: 30,347,873 km (0.084 R)
• M76: 33,295,699 km (0.118 R)
• M77: 35,399,643 km (0.038 R)
• M78: 38,566,780 km (0.065 R)
• M79: 38,635,146 km (0.118 R)
• M80: 39,389,718 km (0.086 R)
• M81: 39,527,497 km (0.117 R)
• M82: 39,734,391 km (0.108 R)
• M83: 41,612,742 km (0.099 R)
• M84: 44,591,535 km (0.108 R)
• M85: 44,663,192 km (0.088 R)
• M86: 45,527,270 km (0.03 R)
• M87: 45,744,187 km (0.116 R)
• M88: 46,179,068 km (0.108 R)
• M89: 46,251,622 km (0.114 R)
• M90: 46,687,999 km (0.054 R)
• M91: 48,005,358 km (0.091 R)
• M92: 48,226,165 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.9

Radius: 6.6

Gravity: 16.46 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.95 AU - 9.03 AU

Year: 13447 Days

Day: 19.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 59,289,466 km

• M1: 180,116 km (0.098 R)
• M2: 330,312 km (0.065 R)
• M3: 520,601 km (0.083 R)
• M4: 610,060 km (0.033 R)
• M5: 845,826 km (0.086 R)
• M6: 996,172 km (0.087 R)
• M7: 1,421,778 km (0.087 R)
• M8: 1,523,505 km (0.058 R)
• M9: 1,627,625 km (0.101 R)
• M10: 1,734,288 km (0.039 R)
• M11: 2,096,614 km (0.12 R)
• M12: 2,271,644 km (0.106 R)
• M13: 2,331,034 km (0.097 R)
• M14: 2,574,131 km (0.089 R)
• M15: 2,636,214 km (0.068 R)
• M16: 2,889,333 km (0.086 R)
• M17: 3,521,683 km (0.101 R)
• M18: 3,625,355 km (0.102 R)
• M19: 4,528,477 km (0.098 R)
• M20: 5,180,425 km (0.109 R)
• M21: 6,443,330 km (0.081 R)
• M22: 7,616,626 km (0.079 R)
• M23: 8,067,664 km (0.108 R)
• M24: 8,204,695 km (0.098 R)
• M25: 8,573,903 km (0.102 R)
• M26: 9,520,408 km (0.098 R)
• M27: 10,006,003 km (0.11 R)
• M28: 10,799,769 km (0.088 R)
• M29: 11,001,278 km (0.035 R)
• M30: 12,289,166 km (0.069 R)
• M31: 12,446,992 km (0.108 R)
• M32: 12,499,650 km (0.055 R)
• M33: 12,552,458 km (0.034 R)
• M34: 13,299,550 km (0.111 R)
• M35: 14,281,062 km (0.069 R)
• M36: 14,502,317 km (0.088 R)
• M37: 14,780,569 km (0.12 R)
• M38: 14,892,318 km (0.109 R)
• M39: 17,539,602 km (0.087 R)
• M40: 18,856,064 km (0.1 R)
• M41: 19,894,871 km (0.077 R)
• M42: 20,018,289 km (0.075 R)
• M43: 21,456,224 km (0.108 R)
• M44: 21,709,643 km (0.112 R)
• M45: 21,773,072 km (0.044 R)
• M46: 22,540,210 km (0.078 R)
• M47: 23,446,175 km (0.089 R)
• M48: 23,511,400 km (0.104 R)
• M49: 23,641,849 km (0.105 R)
• M50: 26,032,273 km (0.099 R)
• M51: 26,437,983 km (0.082 R)
• M52: 26,505,900 km (0.082 R)
• M53: 27,805,756 km (0.08 R)
• M54: 28,776,946 km (0.118 R)
• M55: 29,056,394 km (0.103 R)
• M56: 30,183,315 km (0.102 R)
• M57: 30,752,236 km (0.056 R)
• M58: 31,972,655 km (0.083 R)
• M59: 32,262,127 km (0.084 R)
• M60: 33,135,779 km (0.063 R)
• M61: 33,502,144 km (0.114 R)
• M62: 33,649,049 km (0.097 R)
• M63: 34,460,767 km (0.037 R)
• M64: 35,129,769 km (0.085 R)
• M65: 35,204,418 km (0.066 R)
• M66: 35,353,717 km (0.075 R)
• M67: 35,803,109 km (0.108 R)
• M68: 36,103,651 km (0.066 R)
• M69: 36,178,899 km (0.075 R)
• M70: 36,631,731 km (0.052 R)
• M71: 37,848,261 km (0.117 R)
• M72: 38,384,719 km (0.09 R)
• M73: 38,538,356 km (0.107 R)
• M74: 40,242,874 km (0.102 R)
• M75: 41,025,720 km (0.073 R)
• M76: 41,182,798 km (0.075 R)
• M77: 41,497,851 km (0.091 R)
• M78: 42,209,338 km (0.118 R)
• M79: 42,765,543 km (0.12 R)
• M80: 45,014,598 km (0.035 R)
• M81: 46,562,487 km (0.097 R)
• M82: 48,625,741 km (0.033 R)
• M83: 48,708,768 km (0.058 R)
• M84: 53,439,950 km (0.119 R)
• M85: 54,127,651 km (0.082 R)
• M86: 58,226,932 km (0.039 R)
• M87: 58,492,019 km (0.077 R)
• M88: 58,668,844 km (0.031 R)
• M89: 59,023,241 km (0.063 R)
• M90: 59,289,526 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 18,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit