🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.47 AU - 0.65 AU

Year: 159 Days

Day: 21.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,762,178 km

• M1: 63,130 km (0.12 R)
• M2: 290,669 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.9 AU - 1.36 AU

Year: 455 Days

Day: 22.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.44 AU - 1.62 AU

Year: 717 Days

Day: 47.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.77 AU - 2.79 AU

Year: 1304 Days

Day: 45.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,762,178 km

• M1: 185,801 km (0.117 R)
• M2: 1,287,140 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.1 AU - 3.02 AU

Year: 1551 Days

Day: 43.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.06 AU - 3.16 AU

Year: 2077 Days

Day: 25.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.9

Radius: 9.2

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.09 AU - 9.39 AU

Year: 8959 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 88,762,178 km

• M1: 122,072 km (0.066 R)
• M2: 208,390 km (0.068 R)
• M3: 633,397 km (0.113 R)
• M4: 1,106,276 km (0.12 R)
• M5: 1,264,700 km (0.037 R)
• M6: 1,388,717 km (0.072 R)
• M7: 1,716,336 km (0.086 R)
• M8: 1,784,852 km (0.11 R)
• M9: 2,265,061 km (0.081 R)
• M10: 2,703,982 km (0.041 R)
• M11: 2,919,702 km (0.051 R)
• M12: 4,391,445 km (0.115 R)
• M13: 4,581,435 km (0.086 R)
• M14: 4,904,267 km (0.099 R)
• M15: 5,002,553 km (0.09 R)
• M16: 5,301,449 km (0.097 R)
• M17: 5,504,005 km (0.053 R)
• M18: 6,091,625 km (0.061 R)
• M19: 6,197,541 km (0.069 R)
• M20: 6,410,867 km (0.069 R)
• M21: 7,438,754 km (0.114 R)
• M22: 8,954,031 km (0.087 R)
• M23: 9,439,027 km (0.045 R)
• M24: 9,974,139 km (0.098 R)
• M25: 10,392,564 km (0.113 R)
• M26: 10,561,460 km (0.083 R)
• M27: 10,646,282 km (0.072 R)
• M28: 11,463,386 km (0.102 R)
• M29: 11,594,284 km (0.101 R)
• M30: 11,813,445 km (0.119 R)
• M31: 12,300,535 km (0.113 R)
• M32: 13,157,432 km (0.096 R)
• M33: 13,478,020 km (0.072 R)
• M34: 14,549,291 km (0.104 R)
• M35: 15,358,615 km (0.066 R)
• M36: 16,280,287 km (0.11 R)
• M37: 16,871,648 km (0.05 R)
• M38: 17,020,647 km (0.086 R)
• M39: 17,721,513 km (0.084 R)
• M40: 18,534,129 km (0.099 R)
• M41: 19,151,519 km (0.076 R)
• M42: 19,880,360 km (0.089 R)
• M43: 20,459,304 km (0.067 R)
• M44: 20,565,219 km (0.045 R)
• M45: 21,204,301 km (0.096 R)
• M46: 21,311,413 km (0.099 R)
• M47: 22,012,279 km (0.104 R)
• M48: 22,120,738 km (0.078 R)
• M49: 23,270,697 km (0.11 R)
• M50: 24,048,007 km (0.114 R)
• M51: 24,496,053 km (0.117 R)
• M52: 25,003,489 km (0.095 R)
• M53: 25,173,282 km (0.095 R)
• M54: 25,514,216 km (0.049 R)
• M55: 25,628,210 km (0.097 R)
• M56: 26,258,166 km (0.042 R)
• M57: 26,661,781 km (0.089 R)
• M58: 27,009,297 km (0.09 R)
• M59: 27,358,309 km (0.079 R)
• M60: 27,767,459 km (0.101 R)
• M61: 28,060,821 km (0.093 R)
• M62: 29,006,878 km (0.099 R)
• M63: 29,543,485 km (0.114 R)
• M64: 29,783,141 km (0.099 R)
• M65: 30,143,672 km (0.072 R)
• M66: 30,626,723 km (0.096 R)
• M67: 30,869,221 km (0.085 R)
• M68: 32,522,577 km (0.102 R)
• M69: 32,770,012 km (0.117 R)
• M70: 33,266,677 km (0.038 R)
• M71: 33,328,910 km (0.054 R)
• M72: 33,515,907 km (0.11 R)
• M73: 34,078,993 km (0.101 R)
• M74: 34,393,149 km (0.109 R)
• M75: 34,456,130 km (0.037 R)
• M76: 34,645,221 km (0.064 R)
• M77: 34,961,172 km (0.068 R)
• M78: 35,087,881 km (0.093 R)
• M79: 36,941,249 km (0.098 R)
• M80: 37,717,363 km (0.097 R)
• M81: 38,368,263 km (0.098 R)
• M82: 39,417,543 km (0.075 R)
• M83: 39,879,501 km (0.062 R)
• M84: 40,476,097 km (0.028 R)
• M85: 40,808,953 km (0.099 R)
• M86: 41,678,266 km (0.098 R)
• M87: 45,078,626 km (0.093 R)
• M88: 45,216,405 km (0.048 R)
• M89: 45,907,847 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.2

Radius: 11.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.35 AU - 11.97 AU

Year: 14120 Days

Day: 14.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 88,762,178 km

• M1: 378,333 km (0.118 R)
• M2: 480,658 km (0.119 R)
• M3: 706,850 km (0.032 R)
• M4: 1,151,006 km (0.031 R)
• M5: 1,246,449 km (0.058 R)
• M6: 1,765,105 km (0.077 R)
• M7: 2,067,891 km (0.096 R)
• M8: 2,831,140 km (0.107 R)
• M9: 2,962,786 km (0.114 R)
• M10: 3,651,385 km (0.068 R)
• M11: 4,287,475 km (0.099 R)
• M12: 4,878,835 km (0.058 R)
• M13: 6,109,577 km (0.062 R)
• M14: 6,803,711 km (0.057 R)
• M15: 8,140,817 km (0.105 R)
• M16: 9,097,944 km (0.071 R)
• M17: 9,261,006 km (0.102 R)
• M18: 9,556,910 km (0.06 R)
• M19: 9,656,243 km (0.1 R)
• M20: 10,599,907 km (0.108 R)
• M21: 10,806,053 km (0.115 R)
• M22: 11,082,809 km (0.079 R)
• M23: 11,222,084 km (0.102 R)
• M24: 12,213,469 km (0.033 R)
• M25: 13,380,632 km (0.103 R)
• M26: 13,752,682 km (0.115 R)
• M27: 14,090,474 km (0.076 R)
• M28: 14,203,570 km (0.072 R)
• M29: 14,697,692 km (0.078 R)
• M30: 15,313,436 km (0.069 R)
• M31: 16,570,358 km (0.11 R)
• M32: 16,929,841 km (0.102 R)
• M33: 17,900,881 km (0.11 R)
• M34: 19,433,362 km (0.112 R)
• M35: 19,517,436 km (0.092 R)
• M36: 19,643,696 km (0.074 R)
• M37: 20,921,412 km (0.1 R)
• M38: 21,483,301 km (0.04 R)
• M39: 21,657,284 km (0.11 R)
• M40: 23,065,598 km (0.111 R)
• M41: 24,276,742 km (0.106 R)
• M42: 27,511,946 km (0.074 R)
• M43: 28,127,541 km (0.043 R)
• M44: 30,830,924 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436

Radius: 7.1

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.72 AU - 15.38 AU

Year: 19946 Days

Day: 19.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 88,762,178 km

• M1: 94,097 km (0.091 R)
• M2: 185,053 km (0.049 R)
• M3: 286,779 km (0.091 R)
• M4: 515,514 km (0.089 R)
• M5: 610,210 km (0.111 R)
• M6: 1,537,118 km (0.091 R)
• M7: 2,182,633 km (0.096 R)
• M8: 2,245,165 km (0.079 R)
• M9: 2,566,651 km (0.095 R)
• M10: 2,834,431 km (0.119 R)
• M11: 2,971,762 km (0.105 R)
• M12: 3,111,337 km (0.079 R)
• M13: 3,396,769 km (0.051 R)
• M14: 3,916,771 km (0.106 R)
• M15: 4,069,810 km (0.099 R)
• M16: 4,263,988 km (0.077 R)
• M17: 4,541,043 km (0.118 R)
• M18: 4,742,552 km (0.094 R)
• M19: 6,011,890 km (0.026 R)
• M20: 6,457,093 km (0.113 R)
• M21: 7,098,269 km (0.083 R)
• M22: 8,688,345 km (0.066 R)
• M23: 8,938,622 km (0.102 R)
• M24: 10,755,788 km (0.106 R)
• M25: 11,024,465 km (0.098 R)
• M26: 11,678,358 km (0.08 R)
• M27: 12,344,667 km (0.106 R)
• M28: 12,739,156 km (0.056 R)
• M29: 13,252,427 km (0.082 R)
• M30: 13,656,191 km (0.032 R)
• M31: 14,005,652 km (0.117 R)
• M32: 14,653,859 km (0.115 R)
• M33: 14,832,330 km (0.076 R)
• M34: 14,951,709 km (0.118 R)
• M35: 15,979,297 km (0.104 R)
• M36: 16,532,509 km (0.094 R)
• M37: 16,594,293 km (0.046 R)
• M38: 16,904,859 km (0.104 R)
• M39: 17,279,900 km (0.115 R)
• M40: 18,549,837 km (0.115 R)
• M41: 18,807,444 km (0.066 R)
• M42: 20,179,257 km (0.048 R)
• M43: 20,843,771 km (0.107 R)
• M44: 20,910,641 km (0.106 R)
• M45: 21,044,531 km (0.05 R)
• M46: 21,313,209 km (0.111 R)
• M47: 21,921,773 km (0.103 R)
• M48: 22,467,655 km (0.116 R)
• M49: 22,742,317 km (0.077 R)
• M50: 23,642,298 km (0.068 R)
• M51: 23,712,010 km (0.079 R)
• M52: 24,413,026 km (0.118 R)
• M53: 26,122,930 km (0.105 R)
• M54: 26,411,803 km (0.115 R)
• M55: 28,092,386 km (0.063 R)
• M56: 29,581,782 km (0.055 R)
• M57: 30,487,747 km (0.092 R)
• M58: 31,479,431 km (0.03 R)
• M59: 33,025,525 km (0.062 R)
• M60: 33,181,556 km (0.08 R)
• M61: 34,675,440 km (0.088 R)
• M62: 35,311,081 km (0.074 R)
• M63: 36,593,734 km (0.058 R)
• M64: 37,159,812 km (0.1 R)
• M65: 39,039,659 km (0.117 R)
• M66: 39,369,821 km (0.09 R)
• M67: 41,537,943 km (0.045 R)
• M68: 42,212,779 km (0.118 R)
• M69: 43,830,082 km (0.097 R)
• M70: 45,294,346 km (0.065 R)
• M71: 46,250,276 km (0.112 R)
• M72: 46,862,131 km (0.111 R)
• M73: 47,125,124 km (0.075 R)
• M74: 47,476,530 km (0.097 R)
• M75: 48,270,446 km (0.041 R)
• M76: 48,979,988 km (0.037 R)
• M77: 49,961,051 km (0.068 R)
• M78: 51,489,942 km (0.06 R)
• M79: 52,578,416 km (0.106 R)
• M80: 52,760,626 km (0.088 R)
• M81: 53,216,899 km (0.083 R)
• M82: 53,766,223 km (0.041 R)
• M83: 54,501,496 km (0.081 R)
• M84: 54,870,405 km (0.093 R)
• M85: 55,796,266 km (0.064 R)
• M86: 56,261,216 km (0.111 R)
• M87: 56,914,211 km (0.047 R)
• M88: 58,982,700 km (0.099 R)
• M89: 60,788,945 km (0.099 R)
• M90: 61,746,820 km (0.065 R)
• M91: 62,902,913 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.6

Radius: 5.4

Gravity: 34.04 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.93 AU - 18.09 AU

Year: 20934 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 88,762,178 km

• M1: 376,538 km (0.086 R)
• M2: 482,752 km (0.045 R)
• M3: 623,225 km (0.111 R)
• M4: 803,490 km (0.113 R)
• M5: 1,149,360 km (0.078 R)
• M6: 1,338,303 km (0.108 R)
• M7: 1,503,159 km (0.085 R)
• M8: 2,705,328 km (0.086 R)
• M9: 3,846,760 km (0.053 R)
• M10: 5,323,291 km (0.086 R)
• M11: 7,470,918 km (0.086 R)
• M12: 7,587,454 km (0.116 R)
• M13: 8,000,345 km (0.07 R)
• M14: 8,179,413 km (0.091 R)
• M15: 8,299,690 km (0.088 R)
• M16: 8,541,739 km (0.103 R)
• M17: 10,042,655 km (0.083 R)
• M18: 10,430,412 km (0.025 R)
• M19: 10,495,487 km (0.094 R)
• M20: 11,220,588 km (0.064 R)
• M21: 11,893,779 km (0.061 R)
• M22: 12,166,645 km (0.093 R)
• M23: 12,579,984 km (0.054 R)
• M24: 12,718,661 km (0.091 R)
• M25: 12,997,811 km (0.051 R)
• M26: 13,278,905 km (0.12 R)
• M27: 13,561,945 km (0.112 R)
• M28: 13,918,586 km (0.106 R)
• M29: 14,714,147 km (0.062 R)
• M30: 16,122,611 km (0.066 R)
• M31: 16,652,337 km (0.114 R)
• M32: 16,881,073 km (0.119 R)
• M33: 17,264,641 km (0.03 R)
• M34: 18,511,390 km (0.068 R)
• M35: 19,225,271 km (0.107 R)
• M36: 19,465,226 km (0.051 R)
• M37: 20,191,075 km (0.046 R)
• M38: 20,272,307 km (0.078 R)
• M39: 21,172,736 km (0.103 R)
• M40: 21,255,165 km (0.111 R)
• M41: 21,918,930 km (0.096 R)
• M42: 22,169,656 km (0.085 R)
• M43: 22,505,354 km (0.071 R)
• M44: 23,865,049 km (0.073 R)
• M45: 23,950,918 km (0.106 R)
• M46: 25,076,493 km (0.113 R)
• M47: 25,251,223 km (0.086 R)
• M48: 25,865,771 km (0.068 R)
• M49: 26,307,683 km (0.099 R)
• M50: 26,396,395 km (0.1 R)
• M51: 28,191,270 km (0.106 R)
• M52: 28,737,302 km (0.032 R)
• M53: 30,210,542 km (0.061 R)
• M54: 30,489,542 km (0.108 R)
• M55: 32,656,467 km (0.118 R)
• M56: 34,483,656 km (0.109 R)
• M57: 35,262,911 km (0.064 R)
• M58: 36,146,436 km (0.105 R)
• M59: 37,435,521 km (0.1 R)
• M60: 37,535,303 km (0.101 R)
• M61: 37,835,097 km (0.069 R)
• M62: 39,549,488 km (0.044 R)
• M63: 40,569,596 km (0.062 R)
• M64: 42,115,989 km (0.068 R)
• M65: 44,102,350 km (0.071 R)
• M66: 45,160,007 km (0.103 R)
• M67: 46,654,789 km (0.069 R)
• M68: 50,021,788 km (0.079 R)
• M69: 50,792,815 km (0.077 R)
• M70: 51,124,474 km (0.113 R)
• M71: 51,790,035 km (0.044 R)
• M72: 53,017,485 km (0.116 R)
• M73: 53,578,627 km (0.107 R)
• M74: 55,614,804 km (0.12 R)
• M75: 55,728,648 km (0.091 R)
• M76: 55,956,635 km (0.088 R)
• M77: 57,215,950 km (0.047 R)
• M78: 57,906,793 km (0.12 R)
• M79: 60,229,599 km (0.096 R)
• M80: 61,284,713 km (0.1 R)
• M81: 62,464,142 km (0.111 R)
• M82: 64,965,419 km (0.06 R)
• M83: 72,041,547 km (0.074 R)
• M84: 72,911,908 km (0.072 R)
• M85: 73,535,881 km (0.107 R)
• M86: 73,785,859 km (0.045 R)
• M87: 74,036,136 km (0.072 R)
• M88: 74,663,250 km (0.102 R)
• M89: 75,670,044 km (0.04 R)
• M90: 77,061,902 km (0.117 R)
• M91: 79,614,192 km (0.099 R)
• M92: 80,127,911 km (0.098 R)
• M93: 81,675,800 km (0.101 R)
• M94: 88,363,423 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 19,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit