🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 11.5

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.82 AU - 1.16 AU

Year: 657 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 36,669,271 km

• M1: 156,330 km (0.055 R)
• M2: 244,443 km (0.095 R)
• M3: 329,415 km (0.097 R)
• M4: 490,831 km (0.082 R)
• M5: 661,671 km (0.112 R)
• M6: 735,124 km (0.104 R)
• M7: 811,868 km (0.1 R)
• M8: 979,118 km (0.11 R)
• M9: 1,075,160 km (0.118 R)
• M10: 1,249,741 km (0.117 R)
• M11: 1,338,003 km (0.06 R)
• M12: 1,422,676 km (0.064 R)
• M13: 1,568,234 km (0.084 R)
• M14: 1,700,479 km (0.038 R)
• M15: 1,799,064 km (0.12 R)
• M16: 2,086,890 km (0.068 R)
• M17: 2,199,687 km (0.063 R)
• M18: 2,280,470 km (0.116 R)
• M19: 2,410,470 km (0.041 R)
• M20: 2,493,946 km (0.089 R)
• M21: 2,578,469 km (0.085 R)
• M22: 2,671,070 km (0.114 R)
• M23: 2,837,722 km (0.102 R)
• M24: 3,000,335 km (0.119 R)
• M25: 3,090,542 km (0.054 R)
• M26: 3,173,868 km (0.099 R)
• M27: 3,674,124 km (0.107 R)
• M28: 3,770,614 km (0.117 R)
• M29: 3,876,230 km (0.094 R)
• M30: 3,999,349 km (0.042 R)
• M31: 4,132,192 km (0.038 R)
• M32: 4,224,345 km (0.111 R)
• M33: 4,599,835 km (0.085 R)
• M34: 4,695,428 km (0.113 R)
• M35: 4,800,446 km (0.078 R)
• M36: 4,924,014 km (0.118 R)
• M37: 5,084,532 km (0.118 R)
• M38: 5,165,465 km (0.085 R)
• M39: 5,246,697 km (0.102 R)
• M40: 5,319,401 km (0.045 R)
• M41: 5,576,410 km (0.098 R)
• M42: 5,771,785 km (0.064 R)
• M43: 5,941,130 km (0.093 R)
• M44: 6,016,826 km (0.079 R)
• M45: 6,092,972 km (0.066 R)
• M46: 6,178,990 km (0.112 R)
• M47: 6,342,651 km (0.116 R)
• M48: 6,439,590 km (0.073 R)
• M49: 6,595,621 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.1

Radius: 11.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.59 AU - 1.63 AU

Year: 1362 Days

Day: 10.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 36,669,271 km

• M1: 142,417 km (0.077 R)
• M2: 235,766 km (0.058 R)
• M3: 369,208 km (0.066 R)
• M4: 524,341 km (0.096 R)
• M5: 964,308 km (0.115 R)
• M6: 1,126,023 km (0.047 R)
• M7: 1,230,742 km (0.094 R)
• M8: 1,424,621 km (0.039 R)
• M9: 1,748,350 km (0.094 R)
• M10: 1,967,511 km (0.049 R)
• M11: 2,065,797 km (0.097 R)
• M12: 2,175,751 km (0.099 R)
• M13: 2,256,983 km (0.119 R)
• M14: 2,370,378 km (0.077 R)
• M15: 2,843,108 km (0.117 R)
• M16: 2,988,517 km (0.102 R)
• M17: 3,228,771 km (0.066 R)
• M18: 3,310,152 km (0.095 R)
• M19: 3,380,613 km (0.111 R)
• M20: 3,511,062 km (0.093 R)
• M21: 3,875,333 km (0.079 R)
• M22: 3,974,516 km (0.073 R)
• M23: 4,062,031 km (0.027 R)
• M24: 4,239,005 km (0.077 R)
• M25: 4,328,465 km (0.063 R)
• M26: 4,457,418 km (0.08 R)
• M27: 4,561,538 km (0.036 R)
• M28: 4,959,020 km (0.094 R)
• M29: 5,107,720 km (0.061 R)
• M30: 5,216,627 km (0.105 R)
• M31: 5,298,906 km (0.118 R)
• M32: 5,674,696 km (0.12 R)
• M33: 5,872,913 km (0.072 R)
• M34: 6,334,572 km (0.086 R)
• M35: 6,451,857 km (0.099 R)
• M36: 6,658,900 km (0.079 R)
• M37: 6,988,614 km (0.111 R)
• M38: 7,170,824 km (0.113 R)
• M39: 7,308,454 km (0.068 R)
• M40: 7,493,357 km (0.1 R)
• M41: 7,586,407 km (0.118 R)
• M42: 7,679,756 km (0.103 R)
• M43: 7,804,970 km (0.113 R)
• M44: 7,930,782 km (0.06 R)
• M45: 8,152,635 km (0.079 R)
• M46: 8,457,067 km (0.055 R)
• M47: 8,781,694 km (0.092 R)
• M48: 9,060,694 km (0.089 R)
• M49: 9,376,047 km (0.116 R)
• M50: 9,728,948 km (0.056 R)
• M51: 9,864,484 km (0.042 R)
• M52: 9,983,563 km (0.096 R)
• M53: 10,188,961 km (0.086 R)
• M54: 10,499,676 km (0.098 R)
• M55: 10,569,090 km (0.034 R)
• M56: 10,638,653 km (0.087 R)
• M57: 10,918,700 km (0.108 R)
• M58: 11,148,033 km (0.074 R)
• M59: 11,396,815 km (0.07 R)
• M60: 11,539,681 km (0.12 R)
• M61: 11,881,661 km (0.054 R)
• M62: 12,245,184 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.2

Radius: 13.4

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.62 AU - 4.98 AU

Year: 5946 Days

Day: 13.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 36,669,271 km

• M1: 167,699 km (0.098 R)
• M2: 296,802 km (0.102 R)
• M3: 400,922 km (0.062 R)
• M4: 534,663 km (0.082 R)
• M5: 638,484 km (0.083 R)
• M6: 802,593 km (0.099 R)
• M7: 1,025,942 km (0.046 R)
• M8: 1,161,179 km (0.067 R)
• M9: 1,384,079 km (0.096 R)
• M10: 1,586,785 km (0.071 R)
• M11: 1,674,150 km (0.088 R)
• M12: 2,040,964 km (0.103 R)
• M13: 2,214,497 km (0.082 R)
• M14: 2,722,681 km (0.056 R)
• M15: 3,133,178 km (0.117 R)
• M16: 3,244,628 km (0.039 R)
• M17: 3,774,205 km (0.093 R)
• M18: 4,037,198 km (0.113 R)
• M19: 4,281,641 km (0.04 R)
• M20: 4,505,888 km (0.089 R)
• M21: 4,759,456 km (0.109 R)
• M22: 6,125,734 km (0.114 R)
• M23: 6,237,782 km (0.03 R)
• M24: 6,407,277 km (0.115 R)
• M25: 6,750,754 km (0.075 R)
• M26: 6,837,520 km (0.052 R)
• M27: 7,277,338 km (0.102 R)
• M28: 7,756,650 km (0.071 R)
• M29: 8,246,134 km (0.071 R)
• M30: 8,557,297 km (0.039 R)
• M31: 8,777,356 km (0.072 R)
• M32: 9,416,737 km (0.046 R)
• M33: 10,104,139 km (0.116 R)
• M34: 10,370,274 km (0.104 R)
• M35: 10,841,657 km (0.111 R)
• M36: 12,510,870 km (0.098 R)
• M37: 12,725,094 km (0.058 R)
• M38: 12,904,612 km (0.06 R)
• M39: 13,121,080 km (0.105 R)
• M40: 13,266,040 km (0.112 R)
• M41: 13,594,258 km (0.105 R)
• M42: 13,962,268 km (0.068 R)
• M43: 14,632,617 km (0.12 R)
• M44: 16,863,869 km (0.117 R)
• M45: 17,061,039 km (0.064 R)
• M46: 17,338,543 km (0.102 R)
• M47: 18,220,422 km (0.117 R)
• M48: 20,069,602 km (0.064 R)
• M49: 20,153,077 km (0.047 R)
• M50: 20,741,296 km (0.112 R)
• M51: 21,207,443 km (0.105 R)
• M52: 21,591,461 km (0.082 R)
• M53: 22,409,611 km (0.064 R)
• M54: 22,975,241 km (0.052 R)
• M55: 24,343,164 km (0.091 R)
• M56: 25,691,938 km (0.05 R)
• M57: 26,238,270 km (0.103 R)
• M58: 26,329,674 km (0.07 R)
• M59: 26,788,341 km (0.119 R)
• M60: 27,574,328 km (0.116 R)
• M61: 27,946,827 km (0.114 R)
• M62: 28,555,541 km (0.065 R)
• M63: 28,743,884 km (0.117 R)
• M64: 28,979,651 km (0.093 R)
• M65: 30,360,289 km (0.081 R)
• M66: 30,504,352 km (0.085 R)
• M67: 30,696,735 km (0.039 R)
• M68: 31,567,544 km (0.088 R)
• M69: 31,859,709 km (0.032 R)
• M70: 32,839,874 km (0.111 R)
• M71: 33,086,411 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.1

Radius: 7.5

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.66 AU - 12.02 AU

Year: 22172 Days

Day: 17.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 173.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 36,669,271 km

• M1: 100,081 km (0.059 R)
• M2: 752,028 km (0.092 R)
• M3: 948,899 km (0.119 R)
• M4: 1,000,660 km (0.095 R)
• M5: 1,053,618 km (0.094 R)
• M6: 1,303,446 km (0.091 R)
• M7: 1,541,008 km (0.118 R)
• M8: 1,824,795 km (0.053 R)
• M9: 2,125,187 km (0.04 R)
• M10: 2,228,709 km (0.034 R)
• M11: 2,549,597 km (0.114 R)
• M12: 3,274,398 km (0.117 R)
• M13: 4,016,404 km (0.091 R)
• M14: 4,628,259 km (0.112 R)
• M15: 4,718,018 km (0.115 R)
• M16: 4,899,480 km (0.092 R)
• M17: 5,268,987 km (0.038 R)
• M18: 5,409,908 km (0.119 R)
• M19: 5,888,771 km (0.085 R)
• M20: 5,986,159 km (0.083 R)
• M21: 6,182,581 km (0.045 R)
• M22: 8,043,878 km (0.034 R)
• M23: 9,889,616 km (0.072 R)
• M24: 10,063,598 km (0.115 R)
• M25: 10,121,942 km (0.087 R)
• M26: 10,889,379 km (0.086 R)
• M27: 11,249,760 km (0.076 R)
• M28: 11,982,640 km (0.077 R)
• M29: 12,793,760 km (0.119 R)
• M30: 15,533,345 km (0.119 R)
• M31: 16,348,205 km (0.071 R)
• M32: 17,176,977 km (0.114 R)
• M33: 17,386,265 km (0.104 R)
• M34: 18,090,123 km (0.081 R)
• M35: 18,303,150 km (0.114 R)
• M36: 18,445,567 km (0.086 R)
• M37: 18,659,941 km (0.091 R)
• M38: 18,803,405 km (0.113 R)
• M39: 18,947,169 km (0.095 R)
• M40: 19,817,230 km (0.1 R)
• M41: 21,296,154 km (0.097 R)
• M42: 23,117,209 km (0.065 R)
• M43: 24,594,040 km (0.043 R)
• M44: 24,751,267 km (0.081 R)
• M45: 25,145,756 km (0.119 R)
• M46: 25,383,468 km (0.079 R)
• M47: 25,781,398 km (0.107 R)
• M48: 26,744,509 km (0.089 R)
• M49: 31,307,693 km (0.118 R)
• M50: 32,507,019 km (0.032 R)
• M51: 33,025,675 km (0.065 R)
• M52: 33,112,292 km (0.102 R)
• M53: 34,071,065 km (0.107 R)
• M54: 36,821,571 km (0.106 R)
• M55: 37,001,537 km (0.108 R)
• M56: 37,091,595 km (0.092 R)
• M57: 37,181,653 km (0.06 R)
• M58: 37,452,575 km (0.084 R)
• M59: 39,091,270 km (0.098 R)
• M60: 39,274,677 km (0.036 R)
• M61: 39,734,840 km (0.058 R)
• M62: 39,919,294 km (0.088 R)
• M63: 40,381,851 km (0.104 R)
• M64: 45,104,057 km (0.082 R)
• M65: 45,972,473 km (0.118 R)
• M66: 46,263,142 km (0.108 R)
• M67: 46,554,409 km (0.051 R)
• M68: 48,118,155 km (0.057 R)
• M69: 48,413,312 km (0.083 R)
• M70: 49,005,420 km (0.108 R)
• M71: 49,203,338 km (0.11 R)
• M72: 49,599,922 km (0.06 R)
• M73: 49,699,255 km (0.112 R)
• M74: 51,598,699 km (0.084 R)
• M75: 54,748,333 km (0.109 R)
• M76: 55,365,125 km (0.117 R)
• M77: 57,855,331 km (0.088 R)
• M78: 58,588,510 km (0.109 R)
• M79: 58,693,378 km (0.089 R)
• M80: 60,593,870 km (0.092 R)
• M81: 63,590,016 km (0.09 R)
• M82: 64,346,682 km (0.059 R)
• M83: 65,541,520 km (0.103 R)
• M84: 67,732,680 km (0.116 R)
• M85: 68,505,353 km (0.102 R)
• M86: 68,726,608 km (0.115 R)
• M87: 69,169,867 km (0.057 R)
• M88: 69,280,868 km (0.046 R)
• M89: 73,428,020 km (0.073 R)
• M90: 74,449,026 km (0.03 R)
• M91: 74,562,720 km (0.098 R)
• M92: 75,018,096 km (0.108 R)
• M93: 75,132,239 km (0.141 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.4

Radius: 7.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.08 AU - 11.06 AU

Year: 22916 Days

Day: 16.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 36,669,271 km

• M1: 361,728 km (0.104 R)
• M2: 499,806 km (0.058 R)
• M3: 641,924 km (0.106 R)
• M4: 1,461,870 km (0.097 R)
• M5: 1,687,913 km (0.113 R)
• M6: 2,110,377 km (0.03 R)
• M7: 3,192,269 km (0.065 R)
• M8: 3,387,045 km (0.098 R)
• M9: 3,510,763 km (0.092 R)
• M10: 3,711,972 km (0.096 R)
• M11: 3,891,041 km (0.089 R)
• M12: 4,745,693 km (0.073 R)
• M13: 5,251,184 km (0.068 R)
• M14: 6,588,440 km (0.03 R)
• M15: 7,088,097 km (0.035 R)
• M16: 7,600,021 km (0.113 R)
• M17: 8,123,763 km (0.104 R)
• M18: 8,223,245 km (0.1 R)
• M19: 8,591,705 km (0.114 R)
• M20: 10,225,463 km (0.101 R)
• M21: 10,440,884 km (0.064 R)
• M22: 10,839,563 km (0.115 R)
• M23: 11,206,376 km (0.069 R)
• M24: 11,391,279 km (0.108 R)
• M25: 11,652,029 km (0.067 R)
• M26: 12,598,833 km (0.107 R)
• M27: 14,084,789 km (0.1 R)
• M28: 14,364,537 km (0.075 R)
• M29: 15,419,501 km (0.115 R)
• M30: 17,048,473 km (0.099 R)
• M31: 17,218,565 km (0.091 R)
• M32: 19,083,004 km (0.106 R)
• M33: 20,466,335 km (0.111 R)
• M34: 21,010,423 km (0.069 R)
• M35: 22,671,258 km (0.097 R)
• M36: 23,187,072 km (0.071 R)
• M37: 23,422,838 km (0.067 R)
• M38: 24,565,466 km (0.055 R)
• M39: 24,613,487 km (0.111 R)
• M40: 25,095,342 km (0.116 R)
• M41: 25,774,965 km (0.093 R)
• M42: 26,019,258 km (0.115 R)
• M43: 26,509,939 km (0.028 R)
• M44: 28,402,502 km (0.119 R)
• M45: 28,806,566 km (0.114 R)
• M46: 34,496,671 km (0.086 R)
• M47: 34,550,376 km (0.079 R)
• M48: 35,360,449 km (0.064 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 13,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit