🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.43 AU - 0.71 AU

Year: 278 Days

Day: 44.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 64.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.56 AU - 0.62 AU

Year: 293 Days

Day: 40.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.1

Radius: 11.2

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.64 AU - 0.82 AU

Year: 403 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,435,378 km

• M1: 141,071 km (0.102 R)
• M2: 220,806 km (0.063 R)
• M3: 333,603 km (0.076 R)
• M4: 457,021 km (0.096 R)
• M5: 629,508 km (0.106 R)
• M6: 713,881 km (0.086 R)
• M7: 783,743 km (0.115 R)
• M8: 927,357 km (0.084 R)
• M9: 1,012,927 km (0.111 R)
• M10: 1,114,355 km (0.118 R)
• M11: 1,188,405 km (0.081 R)
• M12: 1,268,740 km (0.073 R)
• M13: 1,364,931 km (0.026 R)
• M14: 1,477,877 km (0.101 R)
• M15: 1,729,052 km (0.049 R)
• M16: 1,846,935 km (0.047 R)
• M17: 1,930,561 km (0.081 R)
• M18: 2,096,315 km (0.11 R)
• M19: 2,255,786 km (0.072 R)
• M20: 2,407,927 km (0.079 R)
• M21: 2,627,836 km (0.113 R)
• M22: 2,734,499 km (0.058 R)
• M23: 2,836,525 km (0.108 R)
• M24: 2,909,230 km (0.067 R)
• M25: 3,050,600 km (0.068 R)
• M26: 3,150,232 km (0.112 R)
• M27: 3,566,413 km (0.087 R)
• M28: 3,671,581 km (0.09 R)
• M29: 3,777,795 km (0.025 R)
• M30: 3,858,129 km (0.097 R)
• M31: 3,973,020 km (0.117 R)
• M32: 4,068,464 km (0.065 R)
• M33: 4,268,626 km (0.094 R)
• M34: 4,415,680 km (0.108 R)
• M35: 4,642,920 km (0.098 R)
• M36: 4,874,048 km (0.098 R)
• M37: 5,005,844 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.5

Radius: 12.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.83 AU - 4.65 AU

Year: 4670 Days

Day: 14.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 57,435,378 km

• M1: 155,133 km (0.106 R)
• M2: 512,074 km (0.084 R)
• M3: 593,754 km (0.104 R)
• M4: 680,820 km (0.052 R)
• M5: 1,104,331 km (0.037 R)
• M6: 1,571,974 km (0.104 R)
• M7: 1,844,691 km (0.027 R)
• M8: 2,291,391 km (0.036 R)
• M9: 2,752,451 km (0.101 R)
• M10: 2,867,642 km (0.117 R)
• M11: 2,984,328 km (0.103 R)
• M12: 3,323,765 km (0.041 R)
• M13: 3,760,292 km (0.078 R)
• M14: 3,996,358 km (0.101 R)
• M15: 4,438,270 km (0.085 R)
• M16: 4,551,216 km (0.092 R)
• M17: 4,642,172 km (0.114 R)
• M18: 5,130,309 km (0.051 R)
• M19: 5,634,903 km (0.117 R)
• M20: 5,732,740 km (0.037 R)
• M21: 6,180,486 km (0.119 R)
• M22: 6,256,333 km (0.044 R)
• M23: 6,743,274 km (0.08 R)
• M24: 6,925,783 km (0.07 R)
• M25: 8,027,571 km (0.113 R)
• M26: 8,137,975 km (0.115 R)
• M27: 8,332,452 km (0.09 R)
• M28: 9,125,769 km (0.041 R)
• M29: 9,269,982 km (0.106 R)
• M30: 9,414,942 km (0.115 R)
• M31: 9,707,256 km (0.064 R)
• M32: 9,913,552 km (0.073 R)
• M33: 10,091,573 km (0.099 R)
• M34: 10,210,952 km (0.095 R)
• M35: 10,632,220 km (0.094 R)
• M36: 10,814,430 km (0.051 R)
• M37: 11,028,505 km (0.053 R)
• M38: 11,929,981 km (0.03 R)
• M39: 12,024,527 km (0.12 R)
• M40: 12,887,258 km (0.114 R)
• M41: 13,473,682 km (0.059 R)
• M42: 14,202,074 km (0.062 R)
• M43: 14,470,153 km (0.051 R)
• M44: 14,604,791 km (0.11 R)
• M45: 14,875,414 km (0.116 R)
• M46: 14,977,290 km (0.099 R)
• M47: 15,593,633 km (0.069 R)
• M48: 16,148,342 km (0.085 R)
• M49: 16,253,061 km (0.104 R)
• M50: 16,709,633 km (0.055 R)
• M51: 17,779,408 km (0.117 R)
• M52: 17,887,567 km (0.092 R)
• M53: 18,032,079 km (0.08 R)
• M54: 18,395,302 km (0.074 R)
• M55: 18,504,808 km (0.075 R)
• M56: 18,834,372 km (0.09 R)
• M57: 19,092,129 km (0.114 R)
• M58: 19,610,934 km (0.045 R)
• M59: 20,096,978 km (0.104 R)
• M60: 20,435,817 km (0.12 R)
• M61: 22,041,900 km (0.075 R)
• M62: 22,391,360 km (0.101 R)
• M63: 22,547,241 km (0.068 R)
• M64: 22,664,377 km (0.119 R)
• M65: 22,820,856 km (0.108 R)
• M66: 22,899,245 km (0.119 R)
• M67: 23,174,356 km (0.035 R)
• M68: 23,292,688 km (0.058 R)
• M69: 23,767,661 km (0.079 R)
• M70: 24,006,270 km (0.109 R)
• M71: 24,365,903 km (0.068 R)
• M72: 24,486,030 km (0.063 R)
• M73: 24,928,690 km (0.116 R)
• M74: 25,090,256 km (0.115 R)
• M75: 25,252,270 km (0.119 R)
• M76: 25,455,125 km (0.09 R)
• M77: 25,577,197 km (0.049 R)
• M78: 25,944,310 km (0.069 R)
• M79: 26,395,647 km (0.111 R)
• M80: 26,684,071 km (0.098 R)
• M81: 26,890,816 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.1

Radius: 11.1

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.92 AU - 4.9 AU

Year: 5980 Days

Day: 13 Hours

Environment

Temp: -207 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 57,435,378 km

• M1: 141,520 km (0.113 R)
• M2: 271,969 km (0.09 R)
• M3: 480,508 km (0.065 R)
• M4: 759,808 km (0.096 R)
• M5: 834,158 km (0.071 R)
• M6: 1,106,575 km (0.114 R)
• M7: 1,675,047 km (0.096 R)
• M8: 1,938,190 km (0.081 R)
• M9: 2,258,629 km (0.06 R)
• M10: 2,665,385 km (0.056 R)
• M11: 2,925,536 km (0.116 R)
• M12: 3,243,731 km (0.105 R)
• M13: 3,318,829 km (0.104 R)
• M14: 3,624,756 km (0.096 R)
• M15: 3,913,480 km (0.053 R)
• M16: 4,569,168 km (0.075 R)
• M17: 4,653,541 km (0.095 R)
• M18: 5,406,916 km (0.112 R)
• M19: 5,797,815 km (0.059 R)
• M20: 6,104,790 km (0.051 R)
• M21: 6,229,106 km (0.049 R)
• M22: 6,354,319 km (0.096 R)
• M23: 6,448,715 km (0.107 R)
• M24: 7,220,940 km (0.049 R)
• M25: 8,851,856 km (0.116 R)
• M26: 10,183,725 km (0.118 R)
• M27: 10,967,319 km (0.09 R)
• M28: 11,042,866 km (0.114 R)
• M29: 11,462,039 km (0.076 R)
• M30: 11,538,783 km (0.076 R)
• M31: 11,692,869 km (0.099 R)
• M32: 11,925,344 km (0.1 R)
• M33: 12,552,458 km (0.099 R)
• M34: 13,110,009 km (0.082 R)
• M35: 13,351,460 km (0.039 R)
• M36: 13,961,670 km (0.069 R)
• M37: 14,084,789 km (0.107 R)
• M38: 14,539,267 km (0.119 R)
• M39: 14,705,770 km (0.101 R)
• M40: 14,830,983 km (0.087 R)
• M41: 15,040,720 km (0.034 R)
• M42: 16,060,379 km (0.085 R)
• M43: 16,665,502 km (0.07 R)
• M44: 17,102,328 km (0.092 R)
• M45: 17,764,747 km (0.097 R)
• M46: 18,525,452 km (0.086 R)
• M47: 18,751,345 km (0.097 R)
• M48: 19,251,301 km (0.113 R)
• M49: 19,434,110 km (0.059 R)
• M50: 19,571,740 km (0.059 R)
• M51: 20,357,278 km (0.085 R)
• M52: 20,683,850 km (0.112 R)
• M53: 21,768,734 km (0.039 R)
• M54: 21,959,322 km (0.078 R)
• M55: 22,150,508 km (0.044 R)
• M56: 22,486,355 km (0.083 R)
• M57: 23,260,225 km (0.059 R)
• M58: 23,357,613 km (0.077 R)
• M59: 24,092,139 km (0.112 R)
• M60: 24,983,443 km (0.081 R)
• M61: 25,483,399 km (0.066 R)
• M62: 26,391,608 km (0.076 R)
• M63: 26,849,676 km (0.098 R)
• M64: 27,310,288 km (0.065 R)
• M65: 27,825,204 km (0.069 R)
• M66: 28,447,381 km (0.051 R)
• M67: 29,021,688 km (0.111 R)
• M68: 29,547,225 km (0.082 R)
• M69: 29,758,308 km (0.099 R)
• M70: 30,181,969 km (0.063 R)
• M71: 30,928,163 km (0.067 R)
• M72: 31,680,341 km (0.069 R)
• M73: 31,788,351 km (0.05 R)
• M74: 32,275,741 km (0.119 R)
• M75: 32,384,349 km (0.059 R)
• M76: 32,820,127 km (0.118 R)
• M77: 34,360,537 km (0.098 R)
• M78: 35,251,242 km (0.078 R)
• M79: 36,318,922 km (0.103 R)
• M80: 37,797,248 km (0.041 R)
• M81: 38,313,511 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.3

Radius: 8.9

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.42 AU - 6.28 AU

Year: 7990 Days

Day: 10.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 57,435,378 km

• M1: 361,728 km (0.113 R)
• M2: 621,729 km (0.031 R)
• M3: 869,762 km (0.119 R)
• M4: 936,632 km (0.117 R)
• M5: 1,058,255 km (0.119 R)
• M6: 1,203,964 km (0.093 R)
• M7: 1,260,362 km (0.096 R)
• M8: 1,375,852 km (0.06 R)
• M9: 1,515,277 km (0.062 R)
• M10: 1,786,647 km (0.119 R)
• M11: 1,873,414 km (0.067 R)
• M12: 2,234,244 km (0.088 R)
• M13: 2,495,143 km (0.12 R)
• M14: 2,917,458 km (0.099 R)
• M15: 3,071,992 km (0.101 R)
• M16: 3,176,561 km (0.11 R)
• M17: 3,282,177 km (0.046 R)
• M18: 3,689,083 km (0.099 R)
• M19: 4,491,227 km (0.077 R)
• M20: 4,699,916 km (0.112 R)
• M21: 5,065,384 km (0.119 R)
• M22: 5,220,367 km (0.092 R)
• M23: 5,662,728 km (0.106 R)
• M24: 6,348,784 km (0.09 R)
• M25: 7,373,978 km (0.058 R)
• M26: 7,620,516 km (0.028 R)
• M27: 8,121,968 km (0.118 R)
• M28: 8,523,339 km (0.052 R)
• M29: 8,670,992 km (0.114 R)
• M30: 9,006,091 km (0.105 R)
• M31: 9,118,738 km (0.068 R)
• M32: 9,194,136 km (0.091 R)
• M33: 9,959,478 km (0.119 R)
• M34: 10,310,435 km (0.119 R)
• M35: 10,625,937 km (0.036 R)
• M36: 11,795,792 km (0.119 R)
• M37: 12,042,928 km (0.083 R)
• M38: 12,794,657 km (0.073 R)
• M39: 12,921,516 km (0.114 R)
• M40: 13,006,188 km (0.109 R)
• M41: 13,561,645 km (0.12 R)
• M42: 14,387,276 km (0.094 R)
• M43: 14,607,185 km (0.106 R)
• M44: 14,961,433 km (0.102 R)
• M45: 15,273,793 km (0.068 R)
• M46: 15,904,946 km (0.112 R)
• M47: 16,041,230 km (0.091 R)
• M48: 16,544,627 km (0.073 R)
• M49: 19,525,514 km (0.09 R)
• M50: 20,062,720 km (0.088 R)
• M51: 20,753,563 km (0.045 R)
• M52: 21,201,758 km (0.106 R)
• M53: 21,401,920 km (0.048 R)
• M54: 21,502,300 km (0.119 R)
• M55: 21,804,338 km (0.077 R)
• M56: 22,974,942 km (0.107 R)
• M57: 23,386,934 km (0.057 R)
• M58: 23,957,351 km (0.067 R)
• M59: 24,584,914 km (0.111 R)
• M60: 25,059,139 km (0.095 R)
• M61: 25,270,820 km (0.115 R)
• M62: 25,376,885 km (0.081 R)
• M63: 25,749,384 km (0.075 R)
• M64: 27,311,634 km (0.062 R)
• M65: 27,529,599 km (0.1 R)
• M66: 27,912,270 km (0.093 R)
• M67: 29,908,205 km (0.099 R)
• M68: 30,527,241 km (0.077 R)
• M69: 31,093,618 km (0.108 R)
• M70: 31,435,150 km (0.09 R)
• M71: 31,606,440 km (0.048 R)
• M72: 31,720,733 km (0.109 R)
• M73: 33,161,360 km (0.065 R)
• M74: 34,211,687 km (0.102 R)
• M75: 34,270,329 km (0.102 R)
• M76: 34,623,230 km (0.112 R)
• M77: 35,036,270 km (0.108 R)
• M78: 35,569,736 km (0.099 R)
• M79: 35,748,206 km (0.076 R)
• M80: 35,986,516 km (0.076 R)
• M81: 36,046,205 km (0.116 R)
• M82: 37,126,003 km (0.069 R)
• M83: 37,186,440 km (0.097 R)
• M84: 37,669,941 km (0.105 R)
• M85: 38,582,338 km (0.093 R)
• M86: 38,765,595 km (0.104 R)
• M87: 38,949,302 km (0.114 R)
• M88: 39,255,977 km (0.049 R)
• M89: 39,686,670 km (0.071 R)
• M90: 40,428,825 km (0.089 R)
• M91: 41,112,936 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.5

Radius: 6.8

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.22 AU - 7.58 AU

Year: 11703 Days

Day: 23.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 57,435,378 km

• M1: 93,947 km (0.109 R)
• M2: 353,201 km (0.099 R)
• M3: 412,890 km (0.049 R)
• M4: 476,320 km (0.078 R)
• M5: 948,600 km (0.088 R)
• M6: 1,124,078 km (0.093 R)
• M7: 1,239,119 km (0.074 R)
• M8: 1,431,203 km (0.07 R)
• M9: 1,737,430 km (0.099 R)
• M10: 1,898,098 km (0.04 R)
• M11: 2,321,161 km (0.098 R)
• M12: 2,992,705 km (0.079 R)
• M13: 3,584,365 km (0.084 R)
• M14: 3,963,446 km (0.11 R)
• M15: 4,611,055 km (0.03 R)
• M16: 4,796,856 km (0.079 R)
• M17: 5,252,680 km (0.075 R)
• M18: 5,564,293 km (0.11 R)
• M19: 5,802,004 km (0.101 R)
• M20: 6,869,833 km (0.079 R)
• M21: 7,775,649 km (0.105 R)
• M22: 8,718,714 km (0.064 R)
• M23: 8,764,490 km (0.117 R)
• M24: 9,508,291 km (0.03 R)
• M25: 9,983,414 km (0.112 R)
• M26: 10,175,498 km (0.108 R)
• M27: 10,223,818 km (0.086 R)
• M28: 10,759,528 km (0.07 R)
• M29: 10,956,548 km (0.106 R)
• M30: 11,154,915 km (0.111 R)
• M31: 11,404,444 km (0.119 R)
• M32: 12,010,764 km (0.115 R)
• M33: 12,215,115 km (0.12 R)
• M34: 12,420,812 km (0.09 R)
• M35: 12,524,035 km (0.104 R)
• M36: 12,992,126 km (0.061 R)
• M37: 13,044,486 km (0.08 R)
• M38: 13,678,332 km (0.07 R)
• M39: 13,731,589 km (0.047 R)
• M40: 13,784,845 km (0.114 R)
• M41: 13,891,808 km (0.035 R)
• M42: 15,806,511 km (0.098 R)
• M43: 16,143,106 km (0.106 R)
• M44: 16,368,700 km (0.075 R)
• M45: 16,937,471 km (0.077 R)
• M46: 17,051,913 km (0.075 R)
• M47: 17,686,358 km (0.116 R)
• M48: 18,446,016 km (0.053 R)
• M49: 18,800,264 km (0.11 R)
• M50: 18,978,285 km (0.109 R)
• M51: 19,395,663 km (0.051 R)
• M52: 21,713,981 km (0.116 R)
• M53: 21,900,679 km (0.105 R)
• M54: 24,440,851 km (0.088 R)
• M55: 24,764,880 km (0.119 R)
• M56: 25,877,290 km (0.102 R)
• M57: 26,141,330 km (0.045 R)
• M58: 26,938,986 km (0.111 R)
• M59: 28,558,084 km (0.113 R)
• M60: 28,899,317 km (0.075 R)
• M61: 29,723,900 km (0.043 R)
• M62: 30,625,826 km (0.115 R)
• M63: 31,677,798 km (0.097 R)
• M64: 31,889,628 km (0.113 R)
• M65: 32,670,230 km (0.037 R)
• M66: 33,744,792 km (0.087 R)
• M67: 34,105,472 km (0.076 R)
• M68: 35,195,442 km (0.034 R)
• M69: 36,666,588 km (0.105 R)
• M70: 36,888,890 km (0.095 R)
• M71: 37,857,686 km (0.051 R)
• M72: 38,684,065 km (0.118 R)
• M73: 38,985,953 km (0.086 R)
• M74: 39,137,197 km (0.077 R)
• M75: 39,440,431 km (0.106 R)
• M76: 40,125,290 km (0.095 R)
• M77: 41,661,212 km (0.091 R)
• M78: 42,825,831 km (0.113 R)
• M79: 42,903,772 km (0.108 R)
• M80: 43,294,671 km (0.119 R)
• M81: 45,425,393 km (0.05 R)
• M82: 48,400,147 km (0.105 R)
• M83: 49,460,198 km (0.066 R)
• M84: 49,542,028 km (0.109 R)
• M85: 50,527,878 km (0.047 R)
• M86: 50,692,884 km (0.056 R)
• M87: 52,602,501 km (0.088 R)
• M88: 53,188,326 km (0.057 R)
• M89: 53,356,025 km (0.049 R)
• M90: 53,944,693 km (0.111 R)
• M91: 54,873,995 km (0.093 R)
• M92: 56,491,746 km (0.119 R)
• M93: 56,662,886 km (0.058 R)
• M94: 56,834,176 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 18,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit