🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.41 AU - 0.65 AU

Year: 249 Days

Day: 44.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.41 AU - 0.65 AU

Year: 249 Days

Day: 38.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,110,923 km

• M1: 209,587 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.9

Radius: 14.1

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.81 AU - 0.85 AU

Year: 488 Days

Day: 7.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 27,110,923 km

• M1: 196,123 km (0.108 R)
• M2: 307,573 km (0.117 R)
• M3: 398,379 km (0.038 R)
• M4: 496,216 km (0.052 R)
• M5: 655,089 km (0.092 R)
• M6: 746,793 km (0.102 R)
• M7: 853,007 km (0.082 R)
• M8: 960,119 km (0.056 R)
• M9: 1,135,747 km (0.103 R)
• M10: 1,414,448 km (0.111 R)
• M11: 1,532,481 km (0.091 R)
• M12: 1,641,537 km (0.055 R)
• M13: 1,772,436 km (0.047 R)
• M14: 1,913,506 km (0.105 R)
• M15: 2,058,616 km (0.066 R)
• M16: 2,152,863 km (0.099 R)
• M17: 2,290,044 km (0.084 R)
• M18: 2,734,799 km (0.102 R)
• M19: 2,823,959 km (0.119 R)
• M20: 2,952,164 km (0.11 R)
• M21: 3,206,780 km (0.069 R)
• M22: 3,340,820 km (0.03 R)
• M23: 3,428,634 km (0.05 R)
• M24: 3,630,890 km (0.109 R)
• M25: 3,929,338 km (0.064 R)
• M26: 4,141,467 km (0.111 R)
• M27: 4,305,128 km (0.105 R)
• M28: 4,418,523 km (0.098 R)
• M29: 4,890,803 km (0.037 R)
• M30: 5,036,661 km (0.089 R)
• M31: 5,193,290 km (0.061 R)
• M32: 5,332,715 km (0.045 R)
• M33: 5,511,335 km (0.098 R)
• M34: 5,634,604 km (0.092 R)
• M35: 5,874,409 km (0.061 R)
• M36: 6,058,863 km (0.069 R)
• M37: 6,423,733 km (0.027 R)
• M38: 6,533,687 km (0.067 R)
• M39: 6,816,277 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.1

Radius: 10.1

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.09 AU - 1.33 AU

Year: 859 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 27,110,923 km

• M1: 126,560 km (0.117 R)
• M2: 231,129 km (0.072 R)
• M3: 307,573 km (0.116 R)
• M4: 405,709 km (0.062 R)
• M5: 496,815 km (0.099 R)
• M6: 585,227 km (0.116 R)
• M7: 685,607 km (0.102 R)
• M8: 780,153 km (0.032 R)
• M9: 866,770 km (0.117 R)
• M10: 1,036,863 km (0.104 R)
• M11: 1,189,752 km (0.108 R)
• M12: 1,342,790 km (0.074 R)
• M13: 1,471,744 km (0.103 R)
• M14: 1,766,751 km (0.07 R)
• M15: 1,858,155 km (0.095 R)
• M16: 1,968,259 km (0.091 R)
• M17: 2,141,942 km (0.12 R)
• M18: 2,532,842 km (0.109 R)
• M19: 2,684,085 km (0.071 R)
• M20: 2,770,403 km (0.09 R)
• M21: 2,857,768 km (0.087 R)
• M22: 2,955,904 km (0.085 R)
• M23: 3,308,357 km (0.085 R)
• M24: 3,380,613 km (0.083 R)
• M25: 3,484,583 km (0.034 R)
• M26: 3,835,390 km (0.091 R)
• M27: 4,582,332 km (0.104 R)
• M28: 4,732,529 km (0.099 R)
• M29: 4,849,065 km (0.077 R)
• M30: 4,966,649 km (0.087 R)
• M31: 5,097,099 km (0.036 R)
• M32: 5,544,396 km (0.032 R)
• M33: 6,194,249 km (0.111 R)
• M34: 6,283,559 km (0.111 R)
• M35: 6,360,453 km (0.111 R)
• M36: 6,632,272 km (0.049 R)
• M37: 6,763,021 km (0.082 R)
• M38: 6,828,694 km (0.094 R)
• M39: 6,960,639 km (0.099 R)
• M40: 7,173,667 km (0.092 R)
• M41: 7,729,423 km (0.029 R)
• M42: 7,853,290 km (0.063 R)
• M43: 8,033,406 km (0.051 R)
• M44: 8,200,806 km (0.052 R)
• M45: 8,482,498 km (0.064 R)
• M46: 8,753,121 km (0.11 R)
• M47: 8,939,819 km (0.046 R)
• M48: 9,302,744 km (0.11 R)
• M49: 9,405,218 km (0.116 R)
• M50: 9,522,802 km (0.116 R)
• M51: 9,789,236 km (0.106 R)
• M52: 10,163,231 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.2

Radius: 12.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.69 AU - 2.01 AU

Year: 1625 Days

Day: 14 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 27,110,923 km

• M1: 182,809 km (0.086 R)
• M2: 333,005 km (0.093 R)
• M3: 414,536 km (0.058 R)
• M4: 512,074 km (0.089 R)
• M5: 632,799 km (0.12 R)
• M6: 750,383 km (0.097 R)
• M7: 838,346 km (0.116 R)
• M8: 1,009,935 km (0.092 R)
• M9: 1,108,819 km (0.099 R)
• M10: 1,202,617 km (0.081 R)
• M11: 1,353,262 km (0.118 R)
• M12: 1,557,912 km (0.096 R)
• M13: 1,813,276 km (0.106 R)
• M14: 2,287,651 km (0.109 R)
• M15: 2,510,851 km (0.08 R)
• M16: 2,694,856 km (0.073 R)
• M17: 2,776,686 km (0.054 R)
• M18: 3,088,448 km (0.102 R)
• M19: 3,174,317 km (0.093 R)
• M20: 3,260,934 km (0.047 R)
• M21: 3,436,861 km (0.112 R)
• M22: 3,811,155 km (0.098 R)
• M23: 4,050,362 km (0.057 R)
• M24: 4,253,367 km (0.104 R)
• M25: 4,473,724 km (0.116 R)
• M26: 4,740,308 km (0.081 R)
• M27: 4,882,725 km (0.085 R)
• M28: 4,997,766 km (0.099 R)
• M29: 5,466,905 km (0.11 R)
• M30: 5,812,924 km (0.04 R)
• M31: 6,526,357 km (0.059 R)
• M32: 6,605,644 km (0.055 R)
• M33: 6,829,292 km (0.103 R)
• M34: 7,136,716 km (0.053 R)
• M35: 7,267,614 km (0.037 R)
• M36: 7,399,260 km (0.076 R)
• M37: 7,581,620 km (0.109 R)
• M38: 7,664,946 km (0.061 R)
• M39: 7,748,721 km (0.11 R)
• M40: 7,832,645 km (0.027 R)
• M41: 8,137,526 km (0.062 R)
• M42: 8,759,255 km (0.075 R)
• M43: 8,899,428 km (0.093 R)
• M44: 9,058,151 km (0.094 R)
• M45: 9,217,772 km (0.098 R)
• M46: 9,342,537 km (0.067 R)
• M47: 9,611,813 km (0.053 R)
• M48: 9,829,178 km (0.083 R)
• M49: 9,975,036 km (0.112 R)
• M50: 10,250,297 km (0.079 R)
• M51: 10,714,798 km (0.04 R)
• M52: 10,996,790 km (0.117 R)
• M53: 11,395,767 km (0.105 R)
• M54: 11,587,402 km (0.1 R)
• M55: 11,838,128 km (0.077 R)
• M56: 11,935,068 km (0.1 R)
• M57: 12,090,799 km (0.115 R)
• M58: 12,188,337 km (0.094 R)
• M59: 12,502,492 km (0.089 R)
• M60: 12,680,364 km (0.112 R)
• M61: 12,799,444 km (0.096 R)
• M62: 13,279,504 km (0.106 R)
• M63: 13,602,785 km (0.098 R)
• M64: 13,684,166 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.3

Radius: 11.4

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.94 AU - 2.66 AU

Year: 2252 Days

Day: 7.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 27,110,923 km

• M1: 167,101 km (0.078 R)
• M2: 356,941 km (0.101 R)
• M3: 529,128 km (0.093 R)
• M4: 610,210 km (0.088 R)
• M5: 705,204 km (0.091 R)
• M6: 824,733 km (0.093 R)
• M7: 982,110 km (0.091 R)
• M8: 1,443,320 km (0.103 R)
• M9: 1,514,529 km (0.086 R)
• M10: 1,710,352 km (0.05 R)
• M11: 2,060,262 km (0.12 R)
• M12: 2,141,045 km (0.062 R)
• M13: 2,236,787 km (0.073 R)
• M14: 2,532,842 km (0.1 R)
• M15: 2,663,590 km (0.09 R)
• M16: 2,752,152 km (0.078 R)
• M17: 2,856,571 km (0.09 R)
• M18: 3,008,264 km (0.091 R)
• M19: 3,399,163 km (0.119 R)
• M20: 3,527,667 km (0.116 R)
• M21: 3,773,157 km (0.084 R)
• M22: 3,923,204 km (0.07 R)
• M23: 4,092,250 km (0.116 R)
• M24: 4,194,874 km (0.095 R)
• M25: 4,367,809 km (0.086 R)
• M26: 4,596,245 km (0.035 R)
• M27: 4,792,667 km (0.076 R)
• M28: 4,882,874 km (0.114 R)
• M29: 5,156,788 km (0.114 R)
• M30: 5,473,487 km (0.06 R)
• M31: 5,549,034 km (0.087 R)
• M32: 5,700,876 km (0.084 R)
• M33: 6,086,838 km (0.046 R)
• M34: 6,165,078 km (0.115 R)
• M35: 7,608,847 km (0.073 R)
• M36: 7,777,892 km (0.097 R)
• M37: 8,162,957 km (0.118 R)
• M38: 8,774,214 km (0.03 R)
• M39: 8,862,776 km (0.087 R)
• M40: 8,951,488 km (0.104 R)
• M41: 9,718,626 km (0.118 R)
• M42: 9,971,446 km (0.078 R)
• M43: 10,110,123 km (0.118 R)
• M44: 10,203,024 km (0.06 R)
• M45: 10,718,987 km (0.096 R)
• M46: 10,837,319 km (0.115 R)
• M47: 10,908,677 km (0.103 R)
• M48: 11,339,668 km (0.119 R)
• M49: 11,654,422 km (0.096 R)
• M50: 11,800,579 km (0.105 R)
• M51: 11,947,484 km (0.062 R)
• M52: 12,045,770 km (0.034 R)
• M53: 12,740,951 km (0.081 R)
• M54: 13,551,473 km (0.106 R)
• M55: 13,653,947 km (0.074 R)
• M56: 14,457,138 km (0.051 R)
• M57: 14,903,987 km (0.08 R)
• M58: 15,865,453 km (0.114 R)
• M59: 16,490,173 km (0.084 R)
• M60: 16,874,341 km (0.039 R)
• M61: 17,012,270 km (0.077 R)
• M62: 17,567,876 km (0.108 R)
• M63: 18,214,139 km (0.092 R)
• M64: 18,469,054 km (0.078 R)
• M65: 18,668,318 km (0.07 R)
• M66: 19,068,642 km (0.113 R)
• M67: 19,212,406 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.2

Radius: 4.5

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.34 AU - 7.64 AU

Year: 10675 Days

Day: 16 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 27,110,923 km

• M1: 56,847 km (0.084 R)
• M2: 97,239 km (0.091 R)
• M3: 166,203 km (0.116 R)
• M4: 270,772 km (0.086 R)
• M5: 358,586 km (0.065 R)
• M6: 406,009 km (0.112 R)
• M7: 486,642 km (0.094 R)
• M8: 771,775 km (0.096 R)
• M9: 821,741 km (0.111 R)
• M10: 964,757 km (0.097 R)
• M11: 1,087,577 km (0.096 R)
• M12: 1,774,829 km (0.04 R)
• M13: 1,942,678 km (0.112 R)
• M14: 2,011,343 km (0.108 R)
• M15: 2,115,763 km (0.089 R)
• M16: 2,311,736 km (0.111 R)
• M17: 2,402,841 km (0.082 R)
• M18: 2,495,143 km (0.025 R)
• M19: 2,569,792 km (0.102 R)
• M20: 2,607,491 km (0.067 R)
• M21: 3,153,074 km (0.084 R)
• M22: 3,459,600 km (0.041 R)
• M23: 3,861,420 km (0.106 R)
• M24: 4,847,569 km (0.085 R)
• M25: 4,894,244 km (0.087 R)
• M26: 4,964,405 km (0.044 R)
• M27: 5,011,379 km (0.073 R)
• M28: 5,224,556 km (0.049 R)
• M29: 5,416,490 km (0.092 R)
• M30: 5,586,433 km (0.113 R)
• M31: 6,207,564 km (0.105 R)
• M32: 7,433,219 km (0.11 R)
• M33: 7,812,450 km (0.111 R)
• M34: 8,392,889 km (0.12 R)
• M35: 8,561,337 km (0.116 R)
• M36: 8,730,831 km (0.045 R)
• M37: 8,958,668 km (0.055 R)
• M38: 9,044,538 km (0.096 R)
• M39: 9,478,371 km (0.107 R)
• M40: 9,830,226 km (0.084 R)
• M41: 9,978,028 km (0.114 R)
• M42: 10,246,108 km (0.082 R)
• M43: 10,486,212 km (0.118 R)
• M44: 10,941,738 km (0.084 R)
• M45: 11,002,923 km (0.099 R)
• M46: 11,033,591 km (0.091 R)
• M47: 11,125,743 km (0.1 R)
• M48: 11,187,228 km (0.107 R)
• M49: 11,403,546 km (0.119 R)
• M50: 11,527,862 km (0.099 R)
• M51: 11,777,691 km (0.078 R)
• M52: 12,250,869 km (0.101 R)
• M53: 12,314,448 km (0.104 R)
• M54: 12,762,494 km (0.091 R)
• M55: 13,248,537 km (0.109 R)
• M56: 13,510,184 km (0.064 R)
• M57: 13,543,095 km (0.051 R)
• M58: 13,641,680 km (0.115 R)
• M59: 13,740,564 km (0.04 R)
• M60: 13,939,081 km (0.058 R)
• M61: 14,138,495 km (0.036 R)
• M62: 14,271,936 km (0.105 R)
• M63: 14,305,446 km (0.077 R)
• M64: 15,013,642 km (0.11 R)
• M65: 15,115,668 km (0.039 R)
• M66: 15,560,722 km (0.092 R)
• M67: 15,871,436 km (0.05 R)
• M68: 16,604,316 km (0.109 R)
• M69: 17,777,912 km (0.065 R)
• M70: 18,941,484 km (0.097 R)
• M71: 19,273,142 km (0.118 R)
• M72: 19,310,093 km (0.103 R)
• M73: 21,379,331 km (0.087 R)
• M74: 21,955,731 km (0.096 R)
• M75: 22,693,249 km (0.088 R)
• M76: 23,794,888 km (0.109 R)
• M77: 23,874,175 km (0.109 R)
• M78: 24,033,197 km (0.047 R)
• M79: 24,072,990 km (0.051 R)
• M80: 24,392,232 km (0.1 R)
• M81: 24,954,122 km (0.103 R)
• M82: 25,034,605 km (0.075 R)
• M83: 25,601,432 km (0.118 R)
• M84: 25,764,194 km (0.07 R)
• M85: 26,213,436 km (0.114 R)
• M86: 27,451,658 km (0.106 R)
• M87: 27,534,834 km (0.101 R)
• M88: 27,868,587 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.1

Radius: 7.7

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.34 AU - 9.58 AU

Year: 15888 Days

Day: 24.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 27,110,923 km

• M1: 222,302 km (0.095 R)
• M2: 596,148 km (0.092 R)
• M3: 661,821 km (0.071 R)
• M4: 937,231 km (0.077 R)
• M5: 1,218,774 km (0.059 R)
• M6: 1,318,406 km (0.057 R)
• M7: 1,420,881 km (0.043 R)
• M8: 2,751,404 km (0.108 R)
• M9: 3,212,764 km (0.051 R)
• M10: 3,635,976 km (0.118 R)
• M11: 3,928,141 km (0.109 R)
• M12: 4,534,760 km (0.05 R)
• M13: 4,803,737 km (0.057 R)
• M14: 5,451,646 km (0.091 R)
• M15: 5,593,913 km (0.099 R)
• M16: 5,689,656 km (0.083 R)
• M17: 6,424,032 km (0.072 R)
• M18: 6,981,433 km (0.048 R)
• M19: 7,213,909 km (0.08 R)
• M20: 7,291,999 km (0.112 R)
• M21: 7,422,747 km (0.099 R)
• M22: 7,527,914 km (0.072 R)
• M23: 7,953,670 km (0.104 R)
• M24: 8,250,771 km (0.102 R)
• M25: 8,332,452 km (0.079 R)
• M26: 9,220,465 km (0.12 R)
• M27: 10,578,514 km (0.117 R)
• M28: 11,477,597 km (0.104 R)
• M29: 11,690,924 km (0.106 R)
• M30: 11,782,777 km (0.076 R)
• M31: 13,029,825 km (0.101 R)
• M32: 14,351,073 km (0.105 R)
• M33: 14,547,944 km (0.066 R)
• M34: 14,778,923 km (0.098 R)
• M35: 15,044,310 km (0.089 R)
• M36: 15,546,061 km (0.058 R)
• M37: 16,807,171 km (0.082 R)
• M38: 18,598,606 km (0.044 R)
• M39: 20,192,421 km (0.083 R)
• M40: 21,191,885 km (0.11 R)
• M41: 21,904,719 km (0.085 R)
• M42: 23,547,154 km (0.1 R)
• M43: 23,624,496 km (0.119 R)
• M44: 23,934,762 km (0.112 R)
• M45: 24,559,482 km (0.063 R)
• M46: 24,637,872 km (0.108 R)
• M47: 25,268,427 km (0.097 R)
• M48: 26,949,009 km (0.105 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: 365 - 17,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit