🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.2

Radius: 8

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.44 AU - 0.74 AU

Year: 302 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 23,319,838 km

• M1: 100,829 km (0.061 R)
• M2: 177,722 km (0.079 R)
• M3: 243,097 km (0.086 R)
• M4: 297,101 km (0.107 R)
• M5: 349,610 km (0.119 R)
• M6: 403,765 km (0.077 R)
• M7: 497,862 km (0.073 R)
• M8: 549,323 km (0.053 R)
• M9: 614,398 km (0.088 R)
• M10: 673,340 km (0.07 R)
• M11: 740,659 km (0.087 R)
• M12: 807,081 km (0.108 R)
• M13: 885,619 km (0.1 R)
• M14: 953,238 km (0.104 R)
• M15: 1,012,030 km (0.107 R)
• M16: 1,129,913 km (0.112 R)
• M17: 1,185,114 km (0.094 R)
• M18: 1,282,951 km (0.062 R)
• M19: 1,364,033 km (0.085 R)
• M20: 1,415,196 km (0.083 R)
• M21: 1,527,394 km (0.111 R)
• M22: 1,617,751 km (0.105 R)
• M23: 1,701,526 km (0.065 R)
• M24: 1,778,120 km (0.058 R)
• M25: 1,934,899 km (0.108 R)
• M26: 2,010,446 km (0.095 R)
• M27: 2,078,064 km (0.115 R)
• M28: 2,160,193 km (0.114 R)
• M29: 2,285,407 km (0.109 R)
• M30: 2,337,168 km (0.119 R)
• M31: 2,504,418 km (0.115 R)
• M32: 2,645,938 km (0.095 R)
• M33: 2,735,247 km (0.049 R)
• M34: 2,896,364 km (0.039 R)
• M35: 2,983,281 km (0.098 R)
• M36: 3,034,742 km (0.093 R)
• M37: 3,123,005 km (0.113 R)
• M38: 3,191,222 km (0.048 R)
• M39: 3,312,845 km (0.083 R)
• M40: 3,446,885 km (0.077 R)
• M41: 3,637,622 km (0.078 R)
• M42: 3,698,359 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.7

Radius: 9.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.59 AU - 0.87 AU

Year: 416 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,319,838 km

• M1: 120,725 km (0.104 R)
• M2: 193,430 km (0.086 R)
• M3: 259,552 km (0.096 R)
• M4: 353,051 km (0.079 R)
• M5: 449,990 km (0.048 R)
• M6: 557,551 km (0.107 R)
• M7: 655,388 km (0.111 R)
• M8: 864,825 km (0.108 R)
• M9: 957,875 km (0.048 R)
• M10: 1,018,462 km (0.083 R)
• M11: 1,114,504 km (0.078 R)
• M12: 1,175,989 km (0.081 R)
• M13: 1,413,101 km (0.116 R)
• M14: 1,497,624 km (0.118 R)
• M15: 1,629,270 km (0.07 R)
• M16: 1,774,081 km (0.067 R)
• M17: 1,865,785 km (0.093 R)
• M18: 2,103,496 km (0.106 R)
• M19: 2,166,925 km (0.057 R)
• M20: 2,248,157 km (0.083 R)
• M21: 2,347,639 km (0.096 R)
• M22: 2,410,171 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.5

Radius: 12.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.72 AU - 0.74 AU

Year: 416 Days

Day: 9.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,319,838 km

• M1: 150,495 km (0.086 R)
• M2: 226,042 km (0.114 R)
• M3: 328,816 km (0.052 R)
• M4: 421,118 km (0.067 R)
• M5: 518,207 km (0.1 R)
• M6: 686,056 km (0.101 R)
• M7: 767,138 km (0.07 R)
• M8: 868,266 km (0.118 R)
• M9: 991,684 km (0.083 R)
• M10: 1,153,699 km (0.042 R)
• M11: 1,238,222 km (0.118 R)
• M12: 1,318,556 km (0.085 R)
• M13: 1,433,746 km (0.1 R)
• M14: 1,520,812 km (0.064 R)
• M15: 1,635,105 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 9.4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.82 AU - 1.18 AU

Year: 667 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 23,319,838 km

• M1: 120,127 km (0.062 R)
• M2: 182,360 km (0.09 R)
• M3: 292,913 km (0.078 R)
• M4: 363,822 km (0.038 R)
• M5: 460,911 km (0.107 R)
• M6: 614,847 km (0.1 R)
• M7: 703,110 km (0.102 R)
• M8: 829,670 km (0.032 R)
• M9: 898,335 km (0.107 R)
• M10: 964,158 km (0.079 R)
• M11: 1,155,195 km (0.082 R)
• M12: 1,300,903 km (0.109 R)
• M13: 1,561,802 km (0.065 R)
• M14: 1,635,853 km (0.052 R)
• M15: 1,761,964 km (0.115 R)
• M16: 1,884,933 km (0.038 R)
• M17: 2,044,405 km (0.11 R)
• M18: 2,132,667 km (0.079 R)
• M19: 2,201,482 km (0.116 R)
• M20: 2,278,076 km (0.096 R)
• M21: 2,341,356 km (0.035 R)
• M22: 2,469,861 km (0.101 R)
• M23: 2,564,108 km (0.116 R)
• M24: 2,741,381 km (0.106 R)
• M25: 2,801,220 km (0.029 R)
• M26: 3,178,356 km (0.093 R)
• M27: 3,249,415 km (0.059 R)
• M28: 3,337,080 km (0.108 R)
• M29: 3,482,040 km (0.088 R)
• M30: 4,264,287 km (0.118 R)
• M31: 4,360,329 km (0.093 R)
• M32: 4,430,640 km (0.119 R)
• M33: 4,643,967 km (0.094 R)
• M34: 5,034,567 km (0.111 R)
• M35: 5,257,318 km (0.11 R)
• M36: 5,350,966 km (0.032 R)
• M37: 5,426,513 km (0.083 R)
• M38: 5,530,633 km (0.078 R)
• M39: 5,721,969 km (0.104 R)
• M40: 5,886,377 km (0.108 R)
• M41: 6,170,314 km (0.116 R)
• M42: 6,428,669 km (0.084 R)
• M43: 6,498,831 km (0.12 R)
• M44: 6,782,169 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.3

Radius: 9.9

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.3 AU - 1.5 AU

Year: 1105 Days

Day: 7.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 173 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 23,319,838 km

• M1: 152,291 km (0.119 R)
• M2: 221,405 km (0.071 R)
• M3: 365,019 km (0.094 R)
• M4: 567,425 km (0.06 R)
• M5: 680,072 km (0.092 R)
• M6: 745,596 km (0.079 R)
• M7: 883,675 km (0.099 R)
• M8: 949,348 km (0.12 R)
• M9: 1,023,698 km (0.077 R)
• M10: 1,229,844 km (0.093 R)
• M11: 1,334,263 km (0.033 R)
• M12: 1,841,101 km (0.109 R)
• M13: 2,075,820 km (0.106 R)
• M14: 2,138,202 km (0.119 R)
• M15: 2,274,336 km (0.072 R)
• M16: 2,357,363 km (0.112 R)
• M17: 2,441,437 km (0.117 R)
• M18: 2,719,240 km (0.052 R)
• M19: 2,916,859 km (0.078 R)
• M20: 3,007,366 km (0.104 R)
• M21: 3,336,781 km (0.111 R)
• M22: 3,484,583 km (0.12 R)
• M23: 3,623,859 km (0.094 R)
• M24: 3,688,635 km (0.077 R)
• M25: 3,797,692 km (0.109 R)
• M26: 3,874,734 km (0.113 R)
• M27: 3,974,367 km (0.12 R)
• M28: 4,086,266 km (0.08 R)
• M29: 4,324,575 km (0.104 R)
• M30: 4,416,578 km (0.111 R)
• M31: 4,532,516 km (0.104 R)
• M32: 4,614,346 km (0.081 R)
• M33: 4,696,625 km (0.117 R)
• M34: 4,850,711 km (0.114 R)
• M35: 4,946,304 km (0.105 R)
• M36: 5,163,819 km (0.114 R)
• M37: 5,784,800 km (0.089 R)
• M38: 5,911,809 km (0.098 R)
• M39: 6,001,268 km (0.083 R)
• M40: 6,220,429 km (0.093 R)
• M41: 6,455,447 km (0.113 R)
• M42: 6,893,919 km (0.099 R)
• M43: 7,096,474 km (0.112 R)
• M44: 7,205,232 km (0.11 R)
• M45: 7,410,779 km (0.027 R)
• M46: 7,493,507 km (0.067 R)
• M47: 7,632,184 km (0.055 R)
• M48: 7,715,809 km (0.1 R)
• M49: 7,968,331 km (0.085 R)
• M50: 8,195,271 km (0.049 R)
• M51: 8,309,414 km (0.098 R)
• M52: 8,381,071 km (0.119 R)
• M53: 8,582,879 km (0.104 R)
• M54: 8,947,149 km (0.116 R)
• M55: 9,020,602 km (0.081 R)
• M56: 9,420,926 km (0.085 R)
• M57: 9,510,685 km (0.059 R)
• M58: 9,675,841 km (0.118 R)
• M59: 9,902,781 km (0.098 R)
• M60: 10,254,186 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.3

Radius: 14.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.36 AU - 3.44 AU

Year: 3293 Days

Day: 11.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 23,319,838 km

• M1: 196,123 km (0.1 R)
• M2: 349,909 km (0.11 R)
• M3: 500,106 km (0.115 R)
• M4: 758,611 km (0.096 R)
• M5: 1,232,387 km (0.081 R)
• M6: 1,502,561 km (0.086 R)
• M7: 1,922,632 km (0.09 R)
• M8: 2,285,556 km (0.103 R)
• M9: 2,395,810 km (0.071 R)
• M10: 2,787,158 km (0.075 R)
• M11: 2,905,340 km (0.084 R)
• M12: 3,025,168 km (0.064 R)
• M13: 3,164,294 km (0.119 R)
• M14: 3,539,785 km (0.059 R)
• M15: 4,178,269 km (0.099 R)
• M16: 4,353,448 km (0.097 R)
• M17: 5,224,107 km (0.096 R)
• M18: 5,540,507 km (0.054 R)
• M19: 5,711,796 km (0.051 R)
• M20: 5,819,806 km (0.092 R)
• M21: 5,928,564 km (0.075 R)
• M22: 6,170,164 km (0.108 R)
• M23: 6,595,022 km (0.099 R)
• M24: 6,845,599 km (0.08 R)
• M25: 7,215,554 km (0.075 R)
• M26: 7,806,765 km (0.11 R)
• M27: 8,266,629 km (0.029 R)
• M28: 8,462,901 km (0.107 R)
• M29: 8,635,986 km (0.119 R)
• M30: 8,810,267 km (0.088 R)
• M31: 9,010,729 km (0.076 R)
• M32: 9,391,006 km (0.085 R)
• M33: 9,854,161 km (0.054 R)
• M34: 10,114,910 km (0.041 R)
• M35: 11,126,042 km (0.105 R)
• M36: 11,424,640 km (0.119 R)
• M37: 11,643,651 km (0.104 R)
• M38: 11,864,009 km (0.072 R)
• M39: 12,113,538 km (0.101 R)
• M40: 12,224,988 km (0.114 R)
• M41: 12,392,837 km (0.092 R)
• M42: 12,901,171 km (0.101 R)
• M43: 13,243,750 km (0.111 R)
• M44: 13,358,641 km (0.106 R)
• M45: 13,473,831 km (0.068 R)
• M46: 13,618,343 km (0.091 R)
• M47: 13,908,862 km (0.028 R)
• M48: 14,201,475 km (0.039 R)
• M49: 14,348,530 km (0.096 R)
• M50: 14,525,804 km (0.082 R)
• M51: 14,792,836 km (0.115 R)
• M52: 15,001,674 km (0.063 R)
• M53: 15,211,560 km (0.105 R)
• M54: 15,392,275 km (0.094 R)
• M55: 15,695,061 km (0.104 R)
• M56: 16,244,833 km (0.043 R)
• M57: 16,738,955 km (0.106 R)
• M58: 16,894,387 km (0.072 R)
• M59: 17,144,215 km (0.091 R)
• M60: 17,995,876 km (0.076 R)
• M61: 18,346,982 km (0.097 R)
• M62: 19,806,309 km (0.039 R)
• M63: 19,970,867 km (0.054 R)
• M64: 20,466,933 km (0.116 R)
• M65: 21,640,379 km (0.078 R)
• M66: 22,013,775 km (0.083 R)
• M67: 22,150,059 km (0.073 R)
• M68: 22,252,534 km (0.1 R)
• M69: 22,457,782 km (0.079 R)
• M70: 22,629,221 km (0.113 R)
• M71: 22,835,666 km (0.037 R)
• M72: 23,181,237 km (0.104 R)
• M73: 23,285,208 km (0.036 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 14,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit