🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.92 AU - 0.94 AU

Year: 338 Days

Day: 36.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 132.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.1 AU - 1.5 AU

Year: 558 Days

Day: 22.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,316,236 km

• M1: 181,911 km (0.112 R)
• M2: 801,545 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.43 AU - 2.91 AU

Year: 1644 Days

Day: 18.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,316,236 km

• M1: 1,363,734 km (0.1 R)
• M2: 1,594,863 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.3

Radius: 10.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.89 AU - 6.31 AU

Year: 4339 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,316,236 km

• M1: 150,495 km (0.077 R)
• M2: 236,514 km (0.069 R)
• M3: 302,038 km (0.111 R)
• M4: 396,584 km (0.062 R)
• M5: 477,965 km (0.115 R)
• M6: 561,890 km (0.061 R)
• M7: 767,287 km (0.092 R)
• M8: 846,874 km (0.032 R)
• M9: 1,139,786 km (0.098 R)
• M10: 1,372,112 km (0.06 R)
• M11: 1,517,820 km (0.094 R)
• M12: 1,633,908 km (0.105 R)
• M13: 1,774,380 km (0.081 R)
• M14: 2,000,423 km (0.111 R)
• M15: 2,893,372 km (0.072 R)
• M16: 2,987,170 km (0.08 R)
• M17: 3,221,740 km (0.086 R)
• M18: 3,453,467 km (0.09 R)
• M19: 3,543,974 km (0.083 R)
• M20: 3,626,103 km (0.071 R)
• M21: 3,829,855 km (0.093 R)
• M22: 3,904,804 km (0.099 R)
• M23: 4,037,347 km (0.081 R)
• M24: 4,132,791 km (0.115 R)
• M25: 4,326,221 km (0.11 R)
• M26: 4,443,655 km (0.083 R)
• M27: 4,822,886 km (0.095 R)
• M28: 4,954,981 km (0.117 R)
• M29: 5,880,692 km (0.072 R)
• M30: 5,978,380 km (0.112 R)
• M31: 6,330,084 km (0.106 R)
• M32: 6,475,045 km (0.112 R)
• M33: 6,881,801 km (0.045 R)
• M34: 7,111,584 km (0.119 R)
• M35: 7,343,759 km (0.094 R)
• M36: 7,449,076 km (0.084 R)
• M37: 7,875,430 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27

Radius: 13.7

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.23 AU - 10.57 AU

Year: 10857 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,316,236 km

• M1: 174,730 km (0.046 R)
• M2: 277,354 km (0.107 R)
• M3: 549,174 km (0.118 R)
• M4: 1,161,627 km (0.059 R)
• M5: 1,707,809 km (0.11 R)
• M6: 1,835,865 km (0.094 R)
• M7: 2,015,682 km (0.105 R)
• M8: 2,188,916 km (0.107 R)
• M9: 2,590,736 km (0.056 R)
• M10: 3,493,409 km (0.098 R)
• M11: 3,657,818 km (0.067 R)
• M12: 5,476,030 km (0.09 R)
• M13: 6,697,796 km (0.088 R)
• M14: 8,119,724 km (0.099 R)
• M15: 8,279,045 km (0.034 R)
• M16: 8,987,990 km (0.096 R)
• M17: 9,277,013 km (0.089 R)
• M18: 10,833,878 km (0.077 R)
• M19: 11,163,741 km (0.119 R)
• M20: 11,407,735 km (0.105 R)
• M21: 13,423,118 km (0.084 R)
• M22: 13,730,093 km (0.086 R)
• M23: 14,375,159 km (0.104 R)
• M24: 14,616,610 km (0.066 R)
• M25: 14,786,403 km (0.085 R)
• M26: 14,883,791 km (0.065 R)
• M27: 15,054,632 km (0.079 R)
• M28: 15,275,289 km (0.075 R)
• M29: 16,798,794 km (0.032 R)
• M30: 17,155,285 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 10.7

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.35 AU - 11.25 AU

Year: 13371 Days

Day: 8.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 67,316,236 km

• M1: 582,235 km (0.104 R)
• M2: 747,391 km (0.101 R)
• M3: 1,172,997 km (0.073 R)
• M4: 1,403,527 km (0.05 R)
• M5: 1,851,872 km (0.039 R)
• M6: 2,082,552 km (0.083 R)
• M7: 2,201,482 km (0.077 R)
• M8: 2,700,092 km (0.081 R)
• M9: 2,786,709 km (0.08 R)
• M10: 2,896,065 km (0.079 R)
• M11: 3,279,335 km (0.099 R)
• M12: 3,945,345 km (0.08 R)
• M13: 4,294,057 km (0.097 R)
• M14: 4,601,032 km (0.086 R)
• M15: 5,399,286 km (0.079 R)
• M16: 5,647,170 km (0.078 R)
• M17: 5,983,616 km (0.067 R)
• M18: 6,588,141 km (0.035 R)
• M19: 6,972,009 km (0.105 R)
• M20: 7,181,895 km (0.104 R)
• M21: 7,761,886 km (0.116 R)
• M22: 8,010,667 km (0.071 R)
• M23: 8,136,030 km (0.096 R)
• M24: 9,064,434 km (0.102 R)
• M25: 9,757,671 km (0.076 R)
• M26: 10,127,626 km (0.104 R)
• M27: 10,777,330 km (0.079 R)
• M28: 10,846,594 km (0.106 R)
• M29: 11,159,852 km (0.095 R)
• M30: 11,688,530 km (0.118 R)
• M31: 11,759,589 km (0.074 R)
• M32: 12,045,471 km (0.079 R)
• M33: 12,225,288 km (0.072 R)
• M34: 13,323,186 km (0.115 R)
• M35: 13,959,127 km (0.074 R)
• M36: 14,110,221 km (0.104 R)
• M37: 15,533,645 km (0.102 R)
• M38: 15,729,468 km (0.112 R)
• M39: 15,847,351 km (0.068 R)
• M40: 16,361,669 km (0.098 R)
• M41: 17,569,522 km (0.029 R)
• M42: 17,937,383 km (0.071 R)
• M43: 18,101,791 km (0.1 R)
• M44: 18,639,446 km (0.066 R)
• M45: 19,098,412 km (0.111 R)
• M46: 19,815,136 km (0.116 R)
• M47: 20,112,686 km (0.104 R)
• M48: 20,411,881 km (0.062 R)
• M49: 21,448,744 km (0.114 R)
• M50: 21,535,960 km (0.097 R)
• M51: 22,105,479 km (0.05 R)
• M52: 22,193,592 km (0.082 R)
• M53: 24,205,833 km (0.071 R)
• M54: 24,387,445 km (0.082 R)
• M55: 25,579,441 km (0.094 R)
• M56: 27,829,393 km (0.035 R)
• M57: 28,162,846 km (0.081 R)
• M58: 28,497,497 km (0.067 R)
• M59: 29,026,176 km (0.092 R)
• M60: 30,044,488 km (0.12 R)
• M61: 30,239,714 km (0.089 R)
• M62: 30,386,469 km (0.08 R)
• M63: 30,582,592 km (0.045 R)
• M64: 31,420,340 km (0.106 R)
• M65: 32,866,951 km (0.079 R)
• M66: 34,029,626 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.3

Radius: 5.4

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.09 AU - 14.67 AU

Year: 15426 Days

Day: 23.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 67,316,236 km

• M1: 79,885 km (0.09 R)
• M2: 159,621 km (0.067 R)
• M3: 500,255 km (0.111 R)
• M4: 1,927,868 km (0.109 R)
• M5: 2,132,667 km (0.072 R)
• M6: 2,211,206 km (0.117 R)
• M7: 2,646,536 km (0.095 R)
• M8: 2,845,352 km (0.093 R)
• M9: 2,990,162 km (0.115 R)
• M10: 3,287,413 km (0.065 R)
• M11: 3,439,554 km (0.089 R)
• M12: 4,006,081 km (0.064 R)
• M13: 5,223,808 km (0.07 R)
• M14: 5,689,805 km (0.085 R)
• M15: 6,356,563 km (0.091 R)
• M16: 6,814,781 km (0.084 R)
• M17: 6,853,527 km (0.062 R)
• M18: 6,969,914 km (0.093 R)
• M19: 7,323,265 km (0.087 R)
• M20: 7,843,865 km (0.118 R)
• M21: 8,459,161 km (0.084 R)
• M22: 9,346,576 km (0.082 R)
• M23: 9,648,913 km (0.12 R)
• M24: 9,998,374 km (0.093 R)
• M25: 10,485,614 km (0.115 R)
• M26: 10,619,953 km (0.114 R)
• M27: 11,162,544 km (0.074 R)
• M28: 11,345,503 km (0.104 R)
• M29: 11,946,736 km (0.097 R)
• M30: 12,510,870 km (0.119 R)
• M31: 12,653,138 km (0.114 R)
• M32: 12,891,746 km (0.097 R)
• M33: 12,987,489 km (0.084 R)
• M34: 14,007,896 km (0.049 R)
• M35: 14,902,940 km (0.103 R)
• M36: 14,953,205 km (0.07 R)
• M37: 15,255,841 km (0.106 R)
• M38: 16,073,094 km (0.104 R)
• M39: 16,331,450 km (0.118 R)
• M40: 16,539,092 km (0.069 R)
• M41: 16,956,919 km (0.043 R)
• M42: 17,484,102 km (0.081 R)
• M43: 18,934,453 km (0.096 R)
• M44: 19,371,428 km (0.088 R)
• M45: 19,701,441 km (0.09 R)
• M46: 19,977,898 km (0.038 R)
• M47: 20,702,550 km (0.094 R)
• M48: 21,549,274 km (0.101 R)
• M49: 22,177,436 km (0.093 R)
• M50: 22,695,942 km (0.051 R)
• M51: 23,101,950 km (0.102 R)
• M52: 23,685,980 km (0.046 R)
• M53: 23,744,623 km (0.075 R)
• M54: 24,630,691 km (0.041 R)
• M55: 25,227,437 km (0.115 R)
• M56: 27,045,799 km (0.065 R)
• M57: 27,537,826 km (0.08 R)
• M58: 28,032,696 km (0.108 R)
• M59: 29,031,412 km (0.087 R)
• M60: 29,788,078 km (0.103 R)
• M61: 30,232,533 km (0.115 R)
• M62: 30,742,961 km (0.116 R)
• M63: 30,871,166 km (0.091 R)
• M64: 30,999,372 km (0.082 R)
• M65: 31,320,857 km (0.113 R)
• M66: 31,449,661 km (0.088 R)
• M67: 32,421,898 km (0.089 R)
• M68: 32,552,197 km (0.08 R)
• M69: 34,130,305 km (0.066 R)
• M70: 35,062,300 km (0.036 R)
• M71: 35,196,190 km (0.116 R)
• M72: 35,263,060 km (0.107 R)
• M73: 35,330,080 km (0.088 R)
• M74: 35,935,204 km (0.096 R)
• M75: 36,070,141 km (0.067 R)
• M76: 36,205,228 km (0.103 R)
• M77: 36,815,288 km (0.071 R)
• M78: 37,565,372 km (0.091 R)
• M79: 38,320,691 km (0.112 R)
• M80: 38,942,271 km (0.097 R)
• M81: 40,195,452 km (0.096 R)
• M82: 40,827,054 km (0.095 R)
• M83: 41,179,357 km (0.082 R)
• M84: 42,242,250 km (0.086 R)
• M85: 42,527,234 km (0.089 R)
• M86: 43,242,461 km (0.055 R)
• M87: 43,385,926 km (0.116 R)
• M88: 43,457,733 km (0.113 R)
• M89: 43,745,409 km (0.092 R)
• M90: 43,817,516 km (0.117 R)
• M91: 44,539,774 km (0.078 R)
• M92: 45,266,072 km (0.057 R)
• M93: 46,951,292 km (0.102 R)
• M94: 47,764,506 km (0.104 R)
• M95: 48,731,656 km (0.055 R)
• M96: 49,329,898 km (0.092 R)
• M97: 50,382,917 km (0.107 R)

Asteroid Belt

Center: 13.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.8

Radius: 7.1

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.4 AU - 18.52 AU

Year: 22900 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 67,316,236 km

• M1: 112,049 km (0.106 R)
• M2: 237,262 km (0.037 R)
• M3: 354,098 km (0.116 R)
• M4: 509,830 km (0.115 R)
• M5: 666,907 km (0.09 R)
• M6: 1,027,289 km (0.117 R)
• M7: 1,126,173 km (0.117 R)
• M8: 1,609,523 km (0.098 R)
• M9: 1,843,345 km (0.107 R)
• M10: 2,056,821 km (0.105 R)
• M11: 2,408,376 km (0.084 R)
• M12: 3,203,190 km (0.094 R)
• M13: 3,993,814 km (0.062 R)
• M14: 5,877,252 km (0.087 R)
• M15: 6,011,441 km (0.053 R)
• M16: 6,191,706 km (0.036 R)
• M17: 6,419,843 km (0.115 R)
• M18: 6,978,292 km (0.038 R)
• M19: 7,025,565 km (0.11 R)
• M20: 7,263,276 km (0.047 R)
• M21: 8,542,188 km (0.114 R)
• M22: 10,209,456 km (0.116 R)
• M23: 11,301,072 km (0.111 R)
• M24: 12,890,699 km (0.077 R)
• M25: 13,593,211 km (0.098 R)
• M26: 13,652,302 km (0.091 R)
• M27: 13,711,542 km (0.102 R)
• M28: 13,830,174 km (0.065 R)
• M29: 14,730,753 km (0.106 R)
• M30: 15,280,076 km (0.117 R)
• M31: 16,841,279 km (0.09 R)
• M32: 17,032,017 km (0.04 R)
• M33: 17,673,044 km (0.08 R)
• M34: 17,802,147 km (0.117 R)
• M35: 18,061,400 km (0.106 R)
• M36: 21,062,483 km (0.051 R)
• M37: 23,218,038 km (0.06 R)
• M38: 24,142,703 km (0.107 R)
• M39: 24,573,545 km (0.096 R)
• M40: 24,862,269 km (0.076 R)
• M41: 25,006,930 km (0.115 R)
• M42: 25,079,485 km (0.108 R)
• M43: 25,151,890 km (0.037 R)
• M44: 26,988,054 km (0.119 R)
• M45: 27,136,904 km (0.102 R)
• M46: 27,285,904 km (0.103 R)
• M47: 27,959,842 km (0.109 R)
• M48: 28,185,735 km (0.074 R)
• M49: 29,171,585 km (0.053 R)
• M50: 29,247,880 km (0.093 R)
• M51: 30,710,199 km (0.077 R)
• M52: 30,865,481 km (0.113 R)
• M53: 31,332,975 km (0.115 R)
• M54: 31,724,323 km (0.025 R)
• M55: 32,274,993 km (0.08 R)
• M56: 32,828,804 km (0.113 R)
• M57: 33,146,699 km (0.118 R)
• M58: 34,106,370 km (0.117 R)
• M59: 35,237,629 km (0.034 R)
• M60: 35,318,860 km (0.069 R)
• M61: 35,971,257 km (0.098 R)
• M62: 36,053,087 km (0.037 R)
• M63: 36,545,413 km (0.092 R)
• M64: 37,122,562 km (0.054 R)
• M65: 38,536,711 km (0.096 R)
• M66: 38,871,960 km (0.089 R)
• M67: 38,956,034 km (0.067 R)
• M68: 39,799,167 km (0.05 R)
• M69: 40,904,097 km (0.055 R)
• M70: 40,989,517 km (0.104 R)
• M71: 41,847,012 km (0.103 R)
• M72: 42,450,789 km (0.062 R)
• M73: 43,057,409 km (0.104 R)
• M74: 43,928,966 km (0.088 R)
• M75: 44,366,839 km (0.09 R)
• M76: 44,630,281 km (0.081 R)
• M77: 46,133,141 km (0.114 R)
• M78: 49,460,946 km (0.094 R)
• M79: 49,734,111 km (0.057 R)
• M80: 50,831,860 km (0.098 R)
• M81: 53,424,392 km (0.114 R)
• M82: 54,172,979 km (0.094 R)
• M83: 54,736,664 km (0.092 R)
• M84: 56,724,820 km (0.063 R)
• M85: 56,915,407 km (0.066 R)
• M86: 58,929,444 km (0.12 R)
• M87: 59,412,495 km (0.117 R)
• M88: 60,090,772 km (0.12 R)
• M89: 61,357,417 km (0.074 R)
• M90: 62,731,324 km (0.092 R)
• M91: 63,323,133 km (0.05 R)
• M92: 63,718,819 km (0.105 R)
• M93: 64,711,401 km (0.063 R)
• M94: 65,409,425 km (0.116 R)
• M95: 65,609,288 km (0.103 R)
• M96: 66,210,073 km (0.115 R)
• M97: 66,712,123 km (0.049 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 17,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit