🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.43 AU - 1.59 AU

Year: 668 Days

Day: 24.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.5 AU - 2.36 AU

Year: 965 Days

Day: 26.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 62.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.02 AU - 2.08 AU

Year: 1056 Days

Day: 29.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,312,404 km

• M1: 1,714,242 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.38 AU - 3.38 AU

Year: 2236 Days

Day: 34.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.7

Radius: 12.2

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.27 AU - 8.39 AU

Year: 7142 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 71,312,404 km

• M1: 155,283 km (0.067 R)
• M2: 249,828 km (0.094 R)
• M3: 539,450 km (0.083 R)
• M4: 733,927 km (0.053 R)
• M5: 2,033,933 km (0.047 R)
• M6: 2,394,763 km (0.12 R)
• M7: 2,511,748 km (0.107 R)
• M8: 3,622,961 km (0.094 R)
• M9: 3,730,971 km (0.101 R)
• M10: 4,061,133 km (0.071 R)
• M11: 4,458,615 km (0.092 R)
• M12: 5,413,648 km (0.091 R)
• M13: 5,946,366 km (0.084 R)
• M14: 6,042,108 km (0.073 R)
• M15: 6,235,239 km (0.08 R)
• M16: 6,430,464 km (0.082 R)
• M17: 6,693,906 km (0.09 R)
• M18: 6,826,899 km (0.116 R)
• M19: 7,163,494 km (0.04 R)
• M20: 7,678,560 km (0.064 R)
• M21: 8,134,683 km (0.078 R)
• M22: 8,671,889 km (0.102 R)
• M23: 8,890,003 km (0.047 R)
• M24: 9,257,715 km (0.099 R)
• M25: 9,592,814 km (0.059 R)
• M26: 10,506,109 km (0.094 R)
• M27: 11,328,000 km (0.113 R)
• M28: 11,686,586 km (0.081 R)
• M29: 13,325,131 km (0.075 R)
• M30: 13,661,427 km (0.118 R)
• M31: 13,958,080 km (0.088 R)
• M32: 14,085,836 km (0.094 R)
• M33: 14,256,827 km (0.068 R)
• M34: 15,384,944 km (0.112 R)
• M35: 15,649,284 km (0.12 R)
• M36: 16,004,130 km (0.107 R)
• M37: 16,496,606 km (0.111 R)
• M38: 16,767,229 km (0.036 R)
• M39: 17,633,999 km (0.112 R)
• M40: 18,142,482 km (0.073 R)
• M41: 19,032,140 km (0.111 R)
• M42: 19,173,959 km (0.082 R)
• M43: 19,268,655 km (0.082 R)
• M44: 19,411,072 km (0.041 R)
• M45: 19,601,360 km (0.081 R)
• M46: 20,128,094 km (0.089 R)
• M47: 20,756,705 km (0.102 R)
• M48: 20,951,331 km (0.108 R)
• M49: 21,293,462 km (0.082 R)
• M50: 21,391,598 km (0.083 R)
• M51: 21,539,101 km (0.067 R)
• M52: 22,181,923 km (0.087 R)
• M53: 22,331,073 km (0.081 R)
• M54: 22,430,854 km (0.104 R)
• M55: 22,530,636 km (0.118 R)
• M56: 22,931,409 km (0.088 R)
• M57: 23,486,417 km (0.061 R)
• M58: 24,148,088 km (0.073 R)
• M59: 24,712,671 km (0.067 R)
• M60: 25,022,488 km (0.12 R)
• M61: 25,126,010 km (0.082 R)
• M62: 25,645,862 km (0.089 R)
• M63: 26,169,455 km (0.081 R)
• M64: 26,590,722 km (0.094 R)
• M65: 27,868,139 km (0.043 R)
• M66: 28,622,561 km (0.077 R)
• M67: 28,730,869 km (0.047 R)
• M68: 29,876,490 km (0.107 R)
• M69: 31,259,821 km (0.099 R)
• M70: 31,483,021 km (0.109 R)
• M71: 31,650,870 km (0.113 R)
• M72: 32,156,062 km (0.062 R)
• M73: 33,687,645 km (0.107 R)
• M74: 36,175,458 km (0.095 R)
• M75: 37,234,312 km (0.116 R)
• M76: 37,411,735 km (0.052 R)
• M77: 37,945,949 km (0.099 R)
• M78: 38,422,717 km (0.045 R)
• M79: 39,141,834 km (0.093 R)
• M80: 39,865,289 km (0.068 R)
• M81: 40,532,496 km (0.092 R)
• M82: 40,715,005 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.2

Radius: 9.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.8 AU - 8.7 AU

Year: 7765 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 71,312,404 km

• M1: 130,449 km (0.058 R)
• M2: 254,017 km (0.084 R)
• M3: 373,845 km (0.085 R)
• M4: 657,183 km (0.1 R)
• M5: 834,307 km (0.109 R)
• M6: 990,188 km (0.119 R)
• M7: 1,091,017 km (0.119 R)
• M8: 1,303,446 km (0.069 R)
• M9: 1,485,956 km (0.08 R)
• M10: 2,002,667 km (0.076 R)
• M11: 2,132,069 km (0.114 R)
• M12: 2,314,578 km (0.029 R)
• M13: 2,382,196 km (0.065 R)
• M14: 2,554,384 km (0.092 R)
• M15: 2,641,898 km (0.109 R)
• M16: 3,039,530 km (0.099 R)
• M17: 3,207,528 km (0.089 R)
• M18: 3,572,696 km (0.113 R)
• M19: 3,690,729 km (0.1 R)
• M20: 3,850,200 km (0.119 R)
• M21: 3,991,570 km (0.107 R)
• M22: 4,321,434 km (0.072 R)
• M23: 4,553,161 km (0.048 R)
• M24: 5,007,190 km (0.058 R)
• M25: 5,589,425 km (0.112 R)
• M26: 5,703,868 km (0.091 R)
• M27: 5,911,809 km (0.077 R)
• M28: 6,075,170 km (0.097 R)
• M29: 6,169,267 km (0.056 R)
• M30: 6,240,176 km (0.114 R)
• M31: 7,186,532 km (0.057 R)
• M32: 7,486,625 km (0.082 R)
• M33: 7,867,651 km (0.086 R)
• M34: 8,516,607 km (0.089 R)
• M35: 9,345,229 km (0.113 R)
• M36: 9,481,363 km (0.109 R)
• M37: 9,755,427 km (0.109 R)
• M38: 9,976,682 km (0.108 R)
• M39: 10,087,833 km (0.078 R)
• M40: 10,199,433 km (0.049 R)
• M41: 10,395,855 km (0.088 R)
• M42: 10,536,776 km (0.114 R)
• M43: 10,678,446 km (0.114 R)
• M44: 11,425,238 km (0.071 R)
• M45: 11,716,954 km (0.1 R)
• M46: 12,040,684 km (0.107 R)
• M47: 12,486,934 km (0.114 R)
• M48: 12,697,119 km (0.115 R)
• M49: 12,999,307 km (0.096 R)
• M50: 13,395,592 km (0.069 R)
• M51: 13,827,032 km (0.079 R)
• M52: 14,106,780 km (0.071 R)
• M53: 14,325,642 km (0.051 R)
• M54: 14,577,116 km (0.049 R)
• M55: 15,824,014 km (0.088 R)
• M56: 16,247,226 km (0.105 R)
• M57: 16,476,560 km (0.112 R)
• M58: 16,674,179 km (0.047 R)
• M59: 17,071,511 km (0.037 R)
• M60: 17,271,373 km (0.114 R)
• M61: 17,572,663 km (0.098 R)
• M62: 18,112,562 km (0.056 R)
• M63: 18,316,464 km (0.119 R)
• M64: 19,486,020 km (0.08 R)
• M65: 19,869,589 km (0.111 R)
• M66: 20,750,571 km (0.083 R)
• M67: 21,035,256 km (0.114 R)
• M68: 21,356,891 km (0.097 R)
• M69: 21,644,269 km (0.113 R)
• M70: 21,932,993 km (0.102 R)
• M71: 22,114,006 km (0.066 R)
• M72: 22,331,970 km (0.119 R)
• M73: 22,477,678 km (0.085 R)
• M74: 22,660,188 km (0.116 R)
• M75: 24,212,864 km (0.078 R)
• M76: 24,738,102 km (0.12 R)
• M77: 25,115,538 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.4

Radius: 9

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.14 AU - 9.24 AU

Year: 10026 Days

Day: 7.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 71,312,404 km

• M1: 135,685 km (0.089 R)
• M2: 215,571 km (0.105 R)
• M3: 290,519 km (0.113 R)
• M4: 447,148 km (0.079 R)
• M5: 600,635 km (0.099 R)
• M6: 754,272 km (0.081 R)
• M7: 845,527 km (0.09 R)
• M8: 1,163,273 km (0.118 R)
• M9: 1,540,409 km (0.093 R)
• M10: 2,160,492 km (0.104 R)
• M11: 2,239,779 km (0.103 R)
• M12: 2,374,268 km (0.073 R)
• M13: 2,594,775 km (0.072 R)
• M14: 3,418,760 km (0.102 R)
• M15: 3,605,458 km (0.048 R)
• M16: 4,418,523 km (0.104 R)
• M17: 4,587,867 km (0.067 R)
• M18: 4,724,899 km (0.066 R)
• M19: 4,932,990 km (0.079 R)
• M20: 5,358,147 km (0.114 R)
• M21: 5,430,253 km (0.117 R)
• M22: 5,943,523 km (0.101 R)
• M23: 6,357,760 km (0.086 R)
• M24: 6,898,407 km (0.095 R)
• M25: 7,373,529 km (0.117 R)
• M26: 7,818,583 km (0.093 R)
• M27: 8,523,189 km (0.081 R)
• M28: 8,904,664 km (0.073 R)
• M29: 9,771,883 km (0.099 R)
• M30: 9,860,145 km (0.046 R)
• M31: 10,305,199 km (0.119 R)
• M32: 11,632,730 km (0.1 R)
• M33: 11,867,150 km (0.076 R)
• M34: 12,008,520 km (0.058 R)
• M35: 12,103,066 km (0.086 R)
• M36: 12,245,334 km (0.043 R)
• M37: 12,388,050 km (0.085 R)
• M38: 12,483,643 km (0.113 R)
• M39: 13,061,988 km (0.117 R)
• M40: 13,159,227 km (0.062 R)
• M41: 14,095,111 km (0.107 R)
• M42: 14,194,893 km (0.099 R)
• M43: 14,344,940 km (0.085 R)
• M44: 14,545,850 km (0.073 R)
• M45: 16,082,519 km (0.076 R)
• M46: 16,553,453 km (0.119 R)
• M47: 16,922,960 km (0.119 R)
• M48: 17,029,025 km (0.087 R)
• M49: 17,670,052 km (0.068 R)
• M50: 18,210,250 km (0.07 R)
• M51: 18,755,833 km (0.106 R)
• M52: 19,695,756 km (0.101 R)
• M53: 20,312,100 km (0.066 R)
• M54: 22,606,333 km (0.106 R)
• M55: 22,723,169 km (0.067 R)
• M56: 22,898,796 km (0.102 R)
• M57: 23,251,548 km (0.096 R)
• M58: 23,369,431 km (0.056 R)
• M59: 23,783,967 km (0.108 R)
• M60: 25,465,746 km (0.099 R)
• M61: 26,628,870 km (0.106 R)
• M62: 27,621,601 km (0.057 R)
• M63: 27,996,942 km (0.094 R)
• M64: 28,374,079 km (0.116 R)
• M65: 30,027,584 km (0.066 R)
• M66: 30,156,088 km (0.036 R)
• M67: 30,736,528 km (0.038 R)
• M68: 32,434,015 km (0.111 R)
• M69: 33,028,667 km (0.084 R)
• M70: 33,294,203 km (0.108 R)
• M71: 33,960,961 km (0.11 R)
• M72: 36,123,996 km (0.065 R)
• M73: 37,498,352 km (0.118 R)
• M74: 38,261,600 km (0.109 R)
• M75: 38,400,876 km (0.114 R)
• M76: 38,470,588 km (0.103 R)
• M77: 39,099,947 km (0.095 R)
• M78: 41,794,803 km (0.106 R)
• M79: 42,225,794 km (0.108 R)
• M80: 44,475,746 km (0.093 R)
• M81: 44,768,808 km (0.107 R)
• M82: 46,913,294 km (0.058 R)
• M83: 49,469,921 km (0.071 R)
• M84: 49,545,768 km (0.08 R)
• M85: 49,773,605 km (0.101 R)
• M86: 50,459,362 km (0.084 R)
• M87: 50,535,657 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.7

Radius: 10.1

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.83 AU - 15.35 AU

Year: 16077 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 71,312,404 km

• M1: 167,250 km (0.086 R)
• M2: 231,129 km (0.077 R)
• M3: 441,463 km (0.078 R)
• M4: 611,855 km (0.083 R)
• M5: 969,693 km (0.111 R)
• M6: 1,224,608 km (0.067 R)
• M7: 1,444,068 km (0.102 R)
• M8: 1,858,754 km (0.082 R)
• M9: 2,015,682 km (0.107 R)
• M10: 2,687,376 km (0.108 R)
• M11: 2,865,697 km (0.118 R)
• M12: 3,271,705 km (0.074 R)
• M13: 3,347,402 km (0.071 R)
• M14: 3,500,889 km (0.098 R)
• M15: 3,774,953 km (0.104 R)
• M16: 4,940,170 km (0.088 R)
• M17: 5,381,783 km (0.083 R)
• M18: 5,652,855 km (0.116 R)
• M19: 5,882,188 km (0.073 R)
• M20: 6,067,839 km (0.038 R)
• M21: 6,161,488 km (0.109 R)
• M22: 6,684,781 km (0.108 R)
• M23: 6,878,510 km (0.091 R)
• M24: 7,824,717 km (0.054 R)
• M25: 8,235,213 km (0.029 R)
• M26: 8,652,890 km (0.084 R)
• M27: 9,238,417 km (0.09 R)
• M28: 9,400,281 km (0.094 R)
• M29: 9,617,647 km (0.053 R)
• M30: 10,391,517 km (0.084 R)
• M31: 11,127,987 km (0.051 R)
• M32: 11,300,324 km (0.086 R)
• M33: 11,473,708 km (0.087 R)
• M34: 13,132,748 km (0.079 R)
• M35: 14,425,723 km (0.116 R)
• M36: 14,739,579 km (0.099 R)
• M37: 14,928,970 km (0.093 R)
• M38: 19,571,291 km (0.115 R)
• M39: 19,849,094 km (0.04 R)
• M40: 21,829,920 km (0.085 R)
• M41: 22,552,627 km (0.045 R)
• M42: 24,917,321 km (0.088 R)
• M43: 25,294,008 km (0.118 R)
• M44: 25,445,102 km (0.118 R)
• M45: 25,520,798 km (0.085 R)
• M46: 26,588,329 km (0.107 R)
• M47: 26,665,222 km (0.088 R)
• M48: 27,282,313 km (0.105 R)
• M49: 27,437,446 km (0.063 R)
• M50: 29,082,873 km (0.082 R)
• M51: 29,241,297 km (0.091 R)
• M52: 29,400,021 km (0.095 R)
• M53: 29,479,457 km (0.115 R)
• M54: 30,438,230 km (0.115 R)
• M55: 34,291,273 km (0.059 R)
• M56: 34,542,448 km (0.108 R)
• M57: 34,710,147 km (0.056 R)
• M58: 36,744,229 km (0.112 R)
• M59: 37,344,715 km (0.108 R)
• M60: 37,862,024 km (0.029 R)
• M61: 37,948,492 km (0.066 R)
• M62: 39,078,405 km (0.06 R)
• M63: 39,428,314 km (0.114 R)
• M64: 40,131,125 km (0.091 R)
• M65: 41,371,142 km (0.104 R)
• M66: 43,344,936 km (0.108 R)
• M67: 44,161,291 km (0.067 R)
• M68: 44,982,584 km (0.118 R)
• M69: 45,257,545 km (0.114 R)
• M70: 48,130,871 km (0.085 R)
• M71: 51,828,631 km (0.072 R)
• M72: 52,791,443 km (0.099 R)
• M73: 54,734,719 km (0.034 R)
• M74: 55,224,204 km (0.071 R)
• M75: 57,792,799 km (0.072 R)
• M76: 57,892,431 km (0.103 R)
• M77: 58,191,477 km (0.114 R)
• M78: 59,191,988 km (0.095 R)
• M79: 59,493,278 km (0.09 R)
• M80: 62,636,180 km (0.118 R)
• M81: 63,353,352 km (0.112 R)
• M82: 63,970,144 km (0.112 R)
• M83: 64,073,217 km (0.048 R)
• M84: 64,899,147 km (0.09 R)
• M85: 65,002,668 km (0.096 R)
• M86: 66,561,777 km (0.113 R)
• M87: 67,922,968 km (0.025 R)
• M88: 68,554,271 km (0.055 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 14,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit