🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.02 AU - 1.2 AU

Year: 427 Days

Day: 39.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,717,180 km

• M1: 169,345 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.11 AU - 1.53 AU

Year: 554 Days

Day: 23.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.42 AU - 2.22 AU

Year: 897 Days

Day: 45.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.67 AU - 3.79 AU

Year: 2120 Days

Day: 40.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 126.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.31 AU - 4.51 AU

Year: 3383 Days

Day: 37.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.4

Radius: 10.9

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.52 AU - 5.54 AU

Year: 4120 Days

Day: 6 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 75,717,180 km

• M1: 139,874 km (0.116 R)
• M2: 227,239 km (0.103 R)
• M3: 438,322 km (0.069 R)
• M4: 561,142 km (0.107 R)
• M5: 653,892 km (0.109 R)
• M6: 730,187 km (0.12 R)
• M7: 833,410 km (0.059 R)
• M8: 954,285 km (0.061 R)
• M9: 1,029,682 km (0.104 R)
• M10: 1,133,802 km (0.063 R)
• M11: 1,228,049 km (0.118 R)
• M12: 1,439,132 km (0.031 R)
• M13: 1,677,740 km (0.108 R)
• M14: 1,849,179 km (0.082 R)
• M15: 2,092,575 km (0.045 R)
• M16: 2,277,927 km (0.114 R)
• M17: 2,363,946 km (0.12 R)
• M18: 2,451,012 km (0.062 R)
• M19: 2,521,622 km (0.063 R)
• M20: 2,940,496 km (0.116 R)
• M21: 3,110,439 km (0.084 R)
• M22: 3,822,824 km (0.05 R)
• M23: 4,008,625 km (0.066 R)
• M24: 4,113,193 km (0.066 R)
• M25: 4,497,361 km (0.11 R)
• M26: 4,693,783 km (0.053 R)
• M27: 5,231,438 km (0.083 R)
• M28: 5,461,220 km (0.059 R)
• M29: 5,907,171 km (0.093 R)
• M30: 6,050,486 km (0.118 R)
• M31: 6,194,997 km (0.115 R)
• M32: 6,610,580 km (0.11 R)
• M33: 7,161,848 km (0.084 R)
• M34: 7,572,046 km (0.057 R)
• M35: 8,415,329 km (0.103 R)
• M36: 8,739,358 km (0.078 R)
• M37: 8,875,642 km (0.096 R)
• M38: 9,122,478 km (0.112 R)
• M39: 9,288,382 km (0.082 R)
• M40: 9,567,233 km (0.083 R)
• M41: 9,962,171 km (0.095 R)
• M42: 10,651,518 km (0.082 R)
• M43: 10,972,705 km (0.052 R)
• M44: 11,119,759 km (0.111 R)
• M45: 11,326,653 km (0.103 R)
• M46: 11,684,491 km (0.116 R)
• M47: 12,197,762 km (0.093 R)
• M48: 12,289,016 km (0.109 R)
• M49: 12,625,911 km (0.083 R)
• M50: 13,308,825 km (0.085 R)
• M51: 13,686,410 km (0.085 R)
• M52: 14,131,464 km (0.076 R)
• M53: 14,387,874 km (0.052 R)
• M54: 14,710,557 km (0.112 R)
• M55: 14,905,184 km (0.115 R)
• M56: 15,100,858 km (0.119 R)
• M57: 16,125,154 km (0.104 R)
• M58: 17,069,566 km (0.096 R)
• M59: 17,376,840 km (0.067 R)
• M60: 17,997,073 km (0.045 R)
• M61: 18,659,791 km (0.086 R)
• M62: 18,800,264 km (0.083 R)
• M63: 19,188,470 km (0.088 R)
• M64: 19,365,744 km (0.081 R)
• M65: 19,757,840 km (0.07 R)
• M66: 20,008,715 km (0.109 R)
• M67: 21,205,648 km (0.063 R)
• M68: 22,090,669 km (0.102 R)
• M69: 22,762,363 km (0.103 R)
• M70: 22,837,461 km (0.12 R)
• M71: 23,289,397 km (0.069 R)
• M72: 24,586,260 km (0.038 R)
• M73: 24,894,731 km (0.059 R)
• M74: 24,972,073 km (0.113 R)
• M75: 25,359,981 km (0.096 R)
• M76: 25,437,772 km (0.084 R)
• M77: 26,377,695 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.8

Radius: 11.7

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.18 AU - 6.62 AU

Year: 4583 Days

Day: 13.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 75,717,180 km

• M1: 254,915 km (0.105 R)
• M2: 398,678 km (0.027 R)
• M3: 556,354 km (0.038 R)
• M4: 737,667 km (0.099 R)
• M5: 887,415 km (0.048 R)
• M6: 1,034,170 km (0.102 R)
• M7: 1,368,222 km (0.059 R)
• M8: 1,572,274 km (0.088 R)
• M9: 1,820,307 km (0.054 R)
• M10: 2,116,959 km (0.108 R)
• M11: 2,280,470 km (0.053 R)
• M12: 2,486,017 km (0.117 R)
• M13: 2,678,400 km (0.092 R)
• M14: 2,816,030 km (0.111 R)
• M15: 3,475,009 km (0.114 R)
• M16: 3,625,654 km (0.075 R)
• M17: 4,135,484 km (0.117 R)
• M18: 4,456,969 km (0.095 R)
• M19: 4,597,292 km (0.052 R)
• M20: 4,810,619 km (0.118 R)
• M21: 5,721,670 km (0.108 R)
• M22: 6,002,764 km (0.085 R)
• M23: 6,340,855 km (0.079 R)
• M24: 6,499,130 km (0.091 R)
• M25: 6,658,601 km (0.075 R)
• M26: 6,738,786 km (0.08 R)
• M27: 6,954,356 km (0.071 R)
• M28: 7,117,567 km (0.098 R)
• M29: 7,586,856 km (0.082 R)
• M30: 7,867,651 km (0.108 R)
• M31: 8,151,887 km (0.09 R)
• M32: 8,439,564 km (0.094 R)
• M33: 8,672,039 km (0.065 R)
• M34: 8,847,816 km (0.084 R)
• M35: 8,965,700 km (0.065 R)
• M36: 9,352,410 km (0.034 R)
• M37: 9,502,606 km (0.06 R)
• M38: 9,957,982 km (0.096 R)
• M39: 10,451,655 km (0.03 R)
• M40: 11,850,246 km (0.104 R)
• M41: 12,110,696 km (0.076 R)
• M42: 12,604,518 km (0.064 R)
• M43: 12,870,503 km (0.053 R)
• M44: 13,071,264 km (0.058 R)
• M45: 13,205,602 km (0.079 R)
• M46: 13,408,158 km (0.119 R)
• M47: 13,509,735 km (0.072 R)
• M48: 13,953,143 km (0.046 R)
• M49: 14,994,494 km (0.112 R)
• M50: 15,666,936 km (0.114 R)
• M51: 16,060,827 km (0.067 R)
• M52: 16,566,767 km (0.102 R)
• M53: 16,821,832 km (0.064 R)
• M54: 17,114,744 km (0.043 R)
• M55: 17,188,347 km (0.08 R)
• M56: 17,891,905 km (0.11 R)
• M57: 18,041,204 km (0.087 R)
• M58: 18,341,148 km (0.111 R)
• M59: 18,756,282 km (0.107 R)
• M60: 19,212,705 km (0.071 R)
• M61: 19,942,743 km (0.087 R)
• M62: 20,564,621 km (0.047 R)
• M63: 21,509,331 km (0.063 R)
• M64: 21,588,768 km (0.108 R)
• M65: 22,548,887 km (0.105 R)
• M66: 22,710,154 km (0.118 R)
• M67: 23,318,718 km (0.048 R)
• M68: 24,427,687 km (0.116 R)
• M69: 24,634,880 km (0.116 R)
• M70: 25,176,424 km (0.039 R)
• M71: 25,764,194 km (0.119 R)
• M72: 26,101,986 km (0.106 R)
• M73: 26,228,995 km (0.108 R)
• M74: 27,467,964 km (0.051 R)
• M75: 27,640,301 km (0.104 R)
• M76: 28,072,788 km (0.094 R)
• M77: 28,203,088 km (0.073 R)
• M78: 29,119,974 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.1

Radius: 14.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.02 AU - 9.02 AU

Year: 9895 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 75,717,180 km

• M1: 199,713 km (0.069 R)
• M2: 292,015 km (0.066 R)
• M3: 685,457 km (0.089 R)
• M4: 905,067 km (0.096 R)
• M5: 1,048,980 km (0.12 R)
• M6: 1,201,420 km (0.106 R)
• M7: 1,416,991 km (0.052 R)
• M8: 1,665,473 km (0.118 R)
• M9: 1,825,842 km (0.103 R)
• M10: 1,928,765 km (0.094 R)
• M11: 2,473,900 km (0.09 R)
• M12: 2,658,354 km (0.094 R)
• M13: 2,992,705 km (0.1 R)
• M14: 3,115,376 km (0.063 R)
• M15: 3,315,388 km (0.102 R)
• M16: 3,571,500 km (0.074 R)
• M17: 3,675,769 km (0.043 R)
• M18: 3,941,156 km (0.06 R)
• M19: 4,076,093 km (0.054 R)
• M20: 4,295,553 km (0.109 R)
• M21: 4,631,999 km (0.073 R)
• M22: 4,803,588 km (0.083 R)
• M23: 5,510,886 km (0.064 R)
• M24: 6,094,168 km (0.109 R)
• M25: 6,859,362 km (0.101 R)
• M26: 7,587,454 km (0.104 R)
• M27: 8,340,231 km (0.052 R)
• M28: 8,725,595 km (0.06 R)
• M29: 8,902,719 km (0.111 R)
• M30: 9,369,015 km (0.113 R)
• M31: 9,513,976 km (0.108 R)
• M32: 9,879,892 km (0.098 R)
• M33: 9,990,595 km (0.102 R)
• M34: 10,967,319 km (0.102 R)
• M35: 11,158,804 km (0.082 R)
• M36: 11,467,275 km (0.067 R)
• M37: 12,132,088 km (0.118 R)
• M38: 12,409,592 km (0.116 R)
• M39: 12,529,121 km (0.095 R)
• M40: 12,890,101 km (0.089 R)
• M41: 13,581,392 km (0.093 R)
• M42: 14,159,738 km (0.087 R)
• M43: 14,746,161 km (0.064 R)
• M44: 14,872,871 km (0.061 R)
• M45: 15,899,561 km (0.115 R)
• M46: 16,905,008 km (0.079 R)
• M47: 17,037,701 km (0.072 R)
• M48: 17,527,186 km (0.114 R)
• M49: 18,021,158 km (0.03 R)
• M50: 19,902,950 km (0.066 R)
• M51: 20,277,393 km (0.115 R)
• M52: 20,371,490 km (0.078 R)
• M53: 20,559,834 km (0.117 R)
• M54: 20,748,776 km (0.064 R)
• M55: 22,378,345 km (0.084 R)
• M56: 23,701,688 km (0.087 R)
• M57: 24,148,387 km (0.103 R)
• M58: 24,297,836 km (0.071 R)
• M59: 25,606,817 km (0.068 R)
• M60: 26,014,172 km (0.119 R)
• M61: 26,526,246 km (0.063 R)
• M62: 28,187,680 km (0.051 R)
• M63: 28,555,690 km (0.091 R)
• M64: 29,296,200 km (0.101 R)
• M65: 29,989,586 km (0.051 R)
• M66: 30,096,848 km (0.113 R)
• M67: 30,365,226 km (0.095 R)
• M68: 30,526,792 km (0.052 R)
• M69: 30,850,522 km (0.078 R)
• M70: 33,204,145 km (0.05 R)
• M71: 33,648,301 km (0.111 R)
• M72: 33,759,751 km (0.088 R)
• M73: 33,927,002 km (0.07 R)
• M74: 35,162,232 km (0.116 R)
• M75: 36,126,839 km (0.054 R)
• M76: 36,469,268 km (0.051 R)
• M77: 36,870,190 km (0.114 R)
• M78: 37,387,949 km (0.091 R)
• M79: 37,850,056 km (0.064 R)
• M80: 38,256,065 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.8

Radius: 11.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.77 AU - 11.97 AU

Year: 14003 Days

Day: 9.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 112.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 75,717,180 km

• M1: 152,739 km (0.091 R)
• M2: 308,620 km (0.092 R)
• M3: 450,290 km (0.093 R)
• M4: 738,265 km (0.096 R)
• M5: 866,471 km (0.088 R)
• M6: 1,002,904 km (0.117 R)
• M7: 2,126,983 km (0.109 R)
• M8: 2,207,017 km (0.12 R)
• M9: 2,795,984 km (0.11 R)
• M10: 2,884,097 km (0.034 R)
• M11: 4,146,554 km (0.042 R)
• M12: 5,156,639 km (0.086 R)
• M13: 5,971,797 km (0.038 R)
• M14: 6,162,834 km (0.105 R)
• M15: 6,550,741 km (0.097 R)
• M16: 6,906,784 km (0.037 R)
• M17: 7,026,911 km (0.089 R)
• M18: 7,147,637 km (0.111 R)
• M19: 7,637,869 km (0.112 R)
• M20: 8,693,880 km (0.065 R)
• M21: 9,041,396 km (0.099 R)
• M22: 9,437,980 km (0.095 R)
• M23: 9,885,278 km (0.108 R)
• M24: 10,940,242 km (0.064 R)
• M25: 11,504,974 km (0.075 R)
• M26: 11,838,727 km (0.027 R)
• M27: 13,505,097 km (0.118 R)
• M28: 14,009,093 km (0.099 R)
• M29: 15,087,544 km (0.082 R)
• M30: 15,191,664 km (0.089 R)
• M31: 15,980,045 km (0.089 R)
• M32: 16,405,950 km (0.097 R)
• M33: 16,781,740 km (0.097 R)
• M34: 17,981,365 km (0.093 R)
• M35: 18,091,768 km (0.088 R)
• M36: 18,202,471 km (0.055 R)
• M37: 18,759,124 km (0.051 R)
• M38: 18,927,123 km (0.106 R)
• M39: 20,003,330 km (0.106 R)
• M40: 20,866,958 km (0.098 R)
• M41: 21,215,820 km (0.049 R)
• M42: 22,333,317 km (0.112 R)
• M43: 22,630,567 km (0.109 R)
• M44: 23,289,097 km (0.03 R)
• M45: 24,136,420 km (0.034 R)
• M46: 24,380,414 km (0.069 R)
• M47: 24,993,765 km (0.1 R)
• M48: 25,488,186 km (0.12 R)
• M49: 26,298,558 km (0.066 R)
• M50: 27,307,595 km (0.088 R)
• M51: 28,522,180 km (0.026 R)
• M52: 29,103,667 km (0.063 R)
• M53: 29,233,369 km (0.063 R)
• M54: 29,363,220 km (0.076 R)
• M55: 31,601,653 km (0.114 R)
• M56: 31,935,405 km (0.108 R)
• M57: 32,404,694 km (0.082 R)
• M58: 34,922,725 km (0.085 R)
• M59: 35,267,848 km (0.087 R)
• M60: 35,891,970 km (0.108 R)
• M61: 36,170,372 km (0.094 R)
• M62: 36,589,545 km (0.072 R)
• M63: 38,140,127 km (0.109 R)
• M64: 38,495,571 km (0.096 R)
• M65: 39,352,917 km (0.062 R)
• M66: 40,361,206 km (0.044 R)
• M67: 40,506,017 km (0.056 R)
• M68: 40,723,383 km (0.105 R)
• M69: 42,403,367 km (0.067 R)
• M70: 42,771,527 km (0.079 R)
• M71: 43,288,687 km (0.111 R)
• M72: 43,733,741 km (0.117 R)
• M73: 45,453,667 km (0.08 R)
• M74: 45,830,355 km (0.053 R)
• M75: 46,511,324 km (0.072 R)
• M76: 47,043,145 km (0.111 R)
• M77: 48,113,069 km (0.047 R)
• M78: 48,959,194 km (0.105 R)
• M79: 49,268,114 km (0.026 R)
• M80: 49,887,898 km (0.062 R)
• M81: 49,965,689 km (0.12 R)
• M82: 50,900,676 km (0.064 R)
• M83: 51,998,873 km (0.117 R)
• M84: 52,235,238 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.1

Radius: 7.5

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 18.06 AU - 20.2 AU

Year: 30561 Days

Day: 23.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 75,717,180 km

• M1: 307,124 km (0.088 R)
• M2: 486,193 km (0.109 R)
• M3: 888,611 km (0.098 R)
• M4: 964,308 km (0.047 R)
• M5: 1,493,884 km (0.099 R)
• M6: 1,804,450 km (0.081 R)
• M7: 2,169,169 km (0.117 R)
• M8: 2,965,927 km (0.114 R)
• M9: 3,197,654 km (0.059 R)
• M10: 3,761,339 km (0.09 R)
• M11: 5,024,244 km (0.089 R)
• M12: 5,207,951 km (0.111 R)
• M13: 6,405,930 km (0.099 R)
• M14: 8,598,586 km (0.114 R)
• M15: 8,873,846 km (0.105 R)
• M16: 11,418,057 km (0.091 R)
• M17: 12,894,140 km (0.061 R)
• M18: 13,463,060 km (0.101 R)
• M19: 14,234,237 km (0.109 R)
• M20: 14,690,810 km (0.05 R)
• M21: 14,756,334 km (0.106 R)
• M22: 14,887,830 km (0.076 R)
• M23: 18,158,788 km (0.038 R)
• M24: 19,010,000 km (0.103 R)
• M25: 19,296,629 km (0.097 R)
• M26: 20,751,020 km (0.082 R)
• M27: 21,491,380 km (0.059 R)
• M28: 21,715,178 km (0.077 R)
• M29: 22,089,921 km (0.098 R)
• M30: 22,391,211 km (0.113 R)
• M31: 24,616,180 km (0.093 R)
• M32: 28,532,353 km (0.073 R)
• M33: 29,520,597 km (0.054 R)
• M34: 32,980,496 km (0.118 R)
• M35: 33,843,676 km (0.059 R)
• M36: 34,277,959 km (0.091 R)
• M37: 35,064,544 km (0.096 R)
• M38: 37,369,847 km (0.097 R)
• M39: 38,179,172 km (0.106 R)
• M40: 38,450,243 km (0.116 R)
• M41: 41,195,962 km (0.104 R)
• M42: 45,144,748 km (0.092 R)
• M43: 47,551,927 km (0.079 R)
• M44: 47,940,882 km (0.042 R)
• M45: 48,233,345 km (0.1 R)
• M46: 48,330,883 km (0.113 R)
• M47: 49,212,464 km (0.088 R)
• M48: 52,088,782 km (0.091 R)
• M49: 52,188,863 km (0.067 R)
• M50: 53,496,647 km (0.104 R)
• M51: 53,698,754 km (0.037 R)
• M52: 54,306,869 km (0.108 R)
• M53: 55,734,332 km (0.055 R)
• M54: 60,405,675 km (0.105 R)
• M55: 61,354,874 km (0.034 R)
• M56: 63,054,605 km (0.114 R)
• M57: 65,308,895 km (0.114 R)
• M58: 67,589,365 km (0.118 R)
• M59: 70,338,076 km (0.114 R)
• M60: 71,447,793 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 17,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit