🌌 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 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.51 AU - 0.59 AU

Year: 259 Days

Day: 22.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,679,369 km

• M1: 36,352 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.8

Radius: 12.9

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.76 AU - 0.86 AU

Year: 464 Days

Day: 11.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 45,679,369 km

• M1: 169,794 km (0.099 R)
• M2: 275,709 km (0.066 R)
• M3: 392,395 km (0.108 R)
• M4: 555,906 km (0.045 R)
• M5: 674,537 km (0.101 R)
• M6: 772,224 km (0.089 R)
• M7: 880,084 km (0.117 R)
• M8: 964,757 km (0.038 R)
• M9: 1,148,164 km (0.097 R)
• M10: 1,387,670 km (0.098 R)
• M11: 1,482,515 km (0.086 R)
• M12: 1,626,278 km (0.079 R)
• M13: 1,799,064 km (0.083 R)
• M14: 1,915,750 km (0.057 R)
• M15: 2,163,484 km (0.105 R)
• M16: 2,287,950 km (0.094 R)
• M17: 2,381,299 km (0.084 R)
• M18: 2,482,876 km (0.08 R)
• M19: 2,732,555 km (0.111 R)
• M20: 2,939,748 km (0.12 R)
• M21: 3,226,826 km (0.119 R)
• M22: 3,476,804 km (0.065 R)
• M23: 3,670,683 km (0.106 R)
• M24: 3,812,352 km (0.086 R)
• M25: 4,020,443 km (0.026 R)
• M26: 4,215,818 km (0.052 R)
• M27: 4,314,702 km (0.103 R)
• M28: 4,431,239 km (0.103 R)
• M29: 4,540,146 km (0.089 R)
• M30: 4,641,723 km (0.094 R)
• M31: 4,726,844 km (0.116 R)
• M32: 4,941,966 km (0.099 R)
• M33: 5,319,700 km (0.112 R)
• M34: 5,426,812 km (0.101 R)
• M35: 5,661,382 km (0.099 R)
• M36: 5,834,915 km (0.093 R)
• M37: 5,917,793 km (0.081 R)
• M38: 6,038,219 km (0.071 R)
• M39: 6,253,191 km (0.11 R)
• M40: 6,508,704 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.9

Radius: 10.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.75 AU - 4.81 AU

Year: 5630 Days

Day: 13.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 45,679,369 km

• M1: 210,783 km (0.068 R)
• M2: 291,267 km (0.12 R)
• M3: 563,086 km (0.091 R)
• M4: 631,153 km (0.076 R)
• M5: 733,778 km (0.098 R)
• M6: 981,063 km (0.057 R)
• M7: 1,281,007 km (0.056 R)
• M8: 1,624,034 km (0.049 R)
• M9: 1,919,041 km (0.102 R)
• M10: 2,279,423 km (0.098 R)
• M11: 2,426,328 km (0.099 R)
• M12: 2,492,749 km (0.103 R)
• M13: 2,746,916 km (0.093 R)
• M14: 2,903,545 km (0.09 R)
• M15: 3,081,267 km (0.094 R)
• M16: 3,428,484 km (0.09 R)
• M17: 3,559,681 km (0.114 R)
• M18: 4,220,605 km (0.082 R)
• M19: 4,483,448 km (0.097 R)
• M20: 4,730,733 km (0.095 R)
• M21: 4,856,096 km (0.039 R)
• M22: 5,131,506 km (0.09 R)
• M23: 5,368,619 km (0.085 R)
• M24: 5,631,462 km (0.105 R)
• M25: 5,988,403 km (0.092 R)
• M26: 6,146,977 km (0.081 R)
• M27: 6,677,600 km (0.119 R)
• M28: 6,842,008 km (0.035 R)
• M29: 7,708,928 km (0.032 R)
• M30: 8,230,576 km (0.103 R)
• M31: 8,432,234 km (0.088 R)
• M32: 8,559,242 km (0.09 R)
• M33: 8,712,430 km (0.105 R)
• M34: 9,073,260 km (0.061 R)
• M35: 9,255,620 km (0.076 R)
• M36: 9,439,177 km (0.106 R)
• M37: 9,676,888 km (0.075 R)
• M38: 10,347,685 km (0.086 R)
• M39: 10,757,433 km (0.093 R)
• M40: 10,840,011 km (0.059 R)
• M41: 11,256,193 km (0.108 R)
• M42: 11,424,041 km (0.074 R)
• M43: 11,734,008 km (0.104 R)
• M44: 12,304,874 km (0.104 R)
• M45: 12,564,725 km (0.099 R)
• M46: 12,738,857 km (0.067 R)
• M47: 13,031,022 km (0.113 R)
• M48: 13,207,398 km (0.056 R)
• M49: 14,161,383 km (0.12 R)
• M50: 14,707,715 km (0.116 R)
• M51: 14,922,088 km (0.103 R)
• M52: 15,261,077 km (0.102 R)
• M53: 15,447,027 km (0.042 R)
• M54: 15,758,640 km (0.101 R)
• M55: 16,103,762 km (0.07 R)
• M56: 16,356,283 km (0.109 R)
• M57: 16,514,857 km (0.096 R)
• M58: 16,769,622 km (0.088 R)
• M59: 17,250,729 km (0.056 R)
• M60: 17,379,832 km (0.116 R)
• M61: 17,574,010 km (0.052 R)
• M62: 18,062,746 km (0.103 R)
• M63: 18,456,936 km (0.039 R)
• M64: 18,555,970 km (0.099 R)
• M65: 18,986,962 km (0.098 R)
• M66: 19,153,614 km (0.08 R)
• M67: 19,287,354 km (0.12 R)
• M68: 19,387,734 km (0.082 R)
• M69: 20,675,323 km (0.038 R)
• M70: 21,225,694 km (0.077 R)
• M71: 22,095,306 km (0.079 R)
• M72: 22,587,483 km (0.04 R)
• M73: 22,657,944 km (0.046 R)
• M74: 22,764,009 km (0.118 R)
• M75: 23,260,973 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.2

Radius: 4.7

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.55 AU - 7.01 AU

Year: 10006 Days

Day: 21 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 45,679,369 km

• M1: 64,626 km (0.084 R)
• M2: 141,370 km (0.104 R)
• M3: 224,397 km (0.068 R)
• M4: 567,275 km (0.115 R)
• M5: 649,704 km (0.11 R)
• M6: 811,120 km (0.073 R)
• M7: 841,787 km (0.065 R)
• M8: 1,240,765 km (0.12 R)
• M9: 1,831,228 km (0.095 R)
• M10: 2,080,308 km (0.111 R)
• M11: 2,296,028 km (0.085 R)
• M12: 2,679,148 km (0.058 R)
• M13: 2,961,439 km (0.06 R)
• M14: 3,106,101 km (0.073 R)
• M15: 3,811,754 km (0.105 R)
• M16: 3,995,759 km (0.107 R)
• M17: 4,236,462 km (0.096 R)
• M18: 5,568,332 km (0.045 R)
• M19: 5,988,253 km (0.052 R)
• M20: 6,018,622 km (0.116 R)
• M21: 7,049,650 km (0.088 R)
• M22: 7,470,768 km (0.06 R)
• M23: 7,569,054 km (0.106 R)
• M24: 8,067,065 km (0.049 R)
• M25: 8,168,044 km (0.093 R)
• M26: 8,473,074 km (0.077 R)
• M27: 8,609,956 km (0.06 R)
• M28: 8,781,993 km (0.109 R)
• M29: 9,909,812 km (0.066 R)
• M30: 10,054,024 km (0.063 R)
• M31: 10,090,227 km (0.1 R)
• M32: 12,028,716 km (0.091 R)
• M33: 12,530,916 km (0.102 R)
• M34: 13,079,342 km (0.064 R)
• M35: 13,316,903 km (0.098 R)
• M36: 13,957,033 km (0.051 R)
• M37: 14,321,603 km (0.084 R)
• M38: 15,142,745 km (0.082 R)
• M39: 17,565,333 km (0.097 R)
• M40: 18,665,326 km (0.087 R)
• M41: 18,977,387 km (0.077 R)
• M42: 20,105,505 km (0.081 R)
• M43: 20,885,060 km (0.116 R)
• M44: 21,116,188 km (0.064 R)
• M45: 21,627,663 km (0.109 R)
• M46: 21,955,283 km (0.116 R)
• M47: 22,096,204 km (0.096 R)
• M48: 23,569,893 km (0.119 R)
• M49: 24,488,723 km (0.049 R)
• M50: 25,715,276 km (0.114 R)
• M51: 27,163,233 km (0.11 R)
• M52: 27,668,575 km (0.103 R)
• M53: 27,719,289 km (0.092 R)
• M54: 27,973,306 km (0.105 R)
• M55: 28,126,045 km (0.098 R)
• M56: 28,739,845 km (0.081 R)
• M57: 29,048,466 km (0.092 R)
• M58: 31,768,454 km (0.083 R)
• M59: 31,874,669 km (0.113 R)
• M60: 31,927,926 km (0.116 R)
• M61: 32,247,467 km (0.101 R)
• M62: 32,300,873 km (0.085 R)
• M63: 32,461,092 km (0.103 R)
• M64: 34,514,024 km (0.086 R)
• M65: 34,787,339 km (0.1 R)
• M66: 35,171,058 km (0.1 R)
• M67: 35,280,863 km (0.113 R)
• M68: 35,335,915 km (0.094 R)
• M69: 35,776,929 km (0.066 R)
• M70: 36,664,194 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.3

Radius: 7.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.87 AU - 10.31 AU

Year: 16007 Days

Day: 20.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 45,679,369 km

• M1: 197,768 km (0.097 R)
• M2: 349,311 km (0.029 R)
• M3: 461,958 km (0.063 R)
• M4: 552,016 km (0.106 R)
• M5: 660,774 km (0.084 R)
• M6: 763,847 km (0.101 R)
• M7: 914,641 km (0.102 R)
• M8: 1,229,246 km (0.075 R)
• M9: 1,490,892 km (0.078 R)
• M10: 1,698,684 km (0.051 R)
• M11: 1,769,892 km (0.045 R)
• M12: 2,141,793 km (0.092 R)
• M13: 2,356,615 km (0.078 R)
• M14: 2,497,088 km (0.114 R)
• M15: 2,744,223 km (0.087 R)
• M16: 2,999,288 km (0.045 R)
• M17: 3,351,291 km (0.072 R)
• M18: 4,263,539 km (0.077 R)
• M19: 4,759,606 km (0.055 R)
• M20: 5,040,401 km (0.095 R)
• M21: 5,379,091 km (0.092 R)
• M22: 5,671,405 km (0.109 R)
• M23: 6,188,714 km (0.1 R)
• M24: 6,749,407 km (0.094 R)
• M25: 6,806,404 km (0.06 R)
• M26: 7,093,632 km (0.081 R)
• M27: 7,209,720 km (0.082 R)
• M28: 7,297,085 km (0.094 R)
• M29: 7,591,045 km (0.075 R)
• M30: 8,099,827 km (0.039 R)
• M31: 8,190,783 km (0.116 R)
• M32: 9,499,016 km (0.082 R)
• M33: 10,144,531 km (0.081 R)
• M34: 10,406,776 km (0.085 R)
• M35: 10,538,721 km (0.083 R)
• M36: 10,804,257 km (0.099 R)
• M37: 11,274,294 km (0.071 R)
• M38: 11,342,062 km (0.119 R)
• M39: 11,409,830 km (0.104 R)
• M40: 11,580,072 km (0.083 R)
• M41: 11,853,986 km (0.098 R)
• M42: 12,688,891 km (0.032 R)
• M43: 12,829,962 km (0.092 R)
• M44: 12,971,482 km (0.101 R)
• M45: 13,542,646 km (0.116 R)
• M46: 13,722,912 km (0.116 R)
• M47: 14,195,192 km (0.107 R)
• M48: 15,417,856 km (0.105 R)
• M49: 15,681,447 km (0.03 R)
• M50: 16,905,756 km (0.098 R)
• M51: 18,638,698 km (0.112 R)
• M52: 19,893,226 km (0.114 R)
• M53: 21,091,355 km (0.074 R)
• M54: 22,653,755 km (0.088 R)
• M55: 22,824,895 km (0.034 R)
• M56: 23,730,261 km (0.092 R)
• M57: 25,442,858 km (0.106 R)
• M58: 25,709,890 km (0.108 R)
• M59: 26,606,580 km (0.082 R)
• M60: 26,877,501 km (0.078 R)
• M61: 27,741,728 km (0.096 R)
• M62: 28,200,246 km (0.057 R)
• M63: 28,430,477 km (0.094 R)
• M64: 28,707,532 km (0.028 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.5

Radius: 5

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.09 AU - 11.37 AU

Year: 17829 Days

Day: 22.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 45,679,369 km

• M1: 137,780 km (0.095 R)
• M2: 253,419 km (0.078 R)
• M3: 373,695 km (0.071 R)
• M4: 468,989 km (0.086 R)
• M5: 603,029 km (0.094 R)
• M6: 1,036,863 km (0.027 R)
• M7: 1,152,951 km (0.119 R)
• M8: 1,548,188 km (0.043 R)
• M9: 2,200,285 km (0.084 R)
• M10: 2,324,901 km (0.074 R)
• M11: 2,426,178 km (0.084 R)
• M12: 3,633,283 km (0.095 R)
• M13: 3,692,075 km (0.118 R)
• M14: 3,960,155 km (0.052 R)
• M15: 4,452,182 km (0.059 R)
• M16: 4,833,657 km (0.084 R)
• M17: 5,093,957 km (0.048 R)
• M18: 5,225,753 km (0.077 R)
• M19: 5,325,385 km (0.069 R)
• M20: 5,594,063 km (0.068 R)
• M21: 5,936,193 km (0.034 R)
• M22: 6,820,915 km (0.082 R)
• M23: 7,075,979 km (0.089 R)
• M24: 7,520,435 km (0.074 R)
• M25: 7,595,383 km (0.061 R)
• M26: 7,670,631 km (0.091 R)
• M27: 7,897,720 km (0.051 R)
• M28: 7,973,866 km (0.106 R)
• M29: 8,012,013 km (0.104 R)
• M30: 8,281,140 km (0.102 R)
• M31: 8,867,563 km (0.107 R)
• M32: 9,670,156 km (0.086 R)
• M33: 9,751,687 km (0.101 R)
• M34: 10,121,493 km (0.105 R)
• M35: 10,747,859 km (0.091 R)
• M36: 10,959,540 km (0.097 R)
• M37: 11,044,512 km (0.092 R)
• M38: 11,215,203 km (0.118 R)
• M39: 11,559,278 km (0.093 R)
• M40: 11,645,895 km (0.095 R)
• M41: 12,390,144 km (0.106 R)
• M42: 12,745,739 km (0.071 R)
• M43: 13,104,773 km (0.114 R)
• M44: 13,467,100 km (0.045 R)
• M45: 13,649,459 km (0.062 R)
• M46: 13,740,864 km (0.106 R)
• M47: 14,155,100 km (0.118 R)
• M48: 14,667,024 km (0.087 R)
• M49: 15,470,065 km (0.084 R)
• M50: 16,530,116 km (0.073 R)
• M51: 17,414,838 km (0.114 R)
• M52: 17,613,653 km (0.113 R)
• M53: 17,963,114 km (0.116 R)
• M54: 18,466,361 km (0.081 R)
• M55: 19,127,584 km (0.037 R)
• M56: 20,473,067 km (0.107 R)
• M57: 21,210,136 km (0.103 R)
• M58: 21,581,886 km (0.114 R)
• M59: 22,493,835 km (0.102 R)
• M60: 22,547,840 km (0.119 R)
• M61: 23,418,200 km (0.036 R)
• M62: 23,472,953 km (0.116 R)
• M63: 23,692,413 km (0.067 R)
• M64: 23,857,420 km (0.099 R)
• M65: 25,754,620 km (0.038 R)
• M66: 26,264,898 km (0.098 R)
• M67: 28,397,266 km (0.116 R)
• M68: 28,572,595 km (0.068 R)
• M69: 28,748,372 km (0.112 R)
• M70: 28,807,015 km (0.109 R)
• M71: 30,226,399 km (0.119 R)
• M72: 30,644,525 km (0.109 R)
• M73: 31,789,398 km (0.109 R)
• M74: 32,397,663 km (0.094 R)
• M75: 32,580,920 km (0.088 R)
• M76: 32,764,477 km (0.093 R)
• M77: 33,132,488 km (0.08 R)
• M78: 33,255,607 km (0.116 R)
• M79: 34,431,745 km (0.117 R)
• M80: 34,743,507 km (0.093 R)
• M81: 34,993,635 km (0.095 R)
• M82: 35,056,316 km (0.104 R)
• M83: 36,063,259 km (0.109 R)
• M84: 36,189,819 km (0.111 R)
• M85: 36,952,170 km (0.1 R)
• M86: 38,234,523 km (0.062 R)
• M87: 38,816,309 km (0.086 R)
• M88: 39,400,938 km (0.062 R)
• M89: 39,466,162 km (0.117 R)
• M90: 39,857,809 km (0.092 R)
• M91: 40,513,347 km (0.088 R)
• M92: 40,579,170 km (0.059 R)
• M93: 42,835,854 km (0.037 R)
• M94: 43,642,037 km (0.062 R)
• M95: 44,996,796 km (0.119 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: 188 - 18,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit