🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.9 AU - 1.12 AU

Year: 378 Days

Day: 31.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,627,448 km

• M1: 50,414 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.97 AU - 1.13 AU

Year: 401 Days

Day: 24 Hours

Environment

Temp: -0 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.15 AU - 1.59 AU

Year: 598 Days

Day: 20.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.55 AU - 1.95 AU

Year: 863 Days

Day: 45.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,627,448 km

• M1: 532,269 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.37 AU - 4.23 AU

Year: 2761 Days

Day: 25.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549

Radius: 13.4

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.03 AU - 5.79 AU

Year: 4691 Days

Day: 8.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 77,627,448 km

• M1: 173,384 km (0.079 R)
• M2: 272,268 km (0.1 R)
• M3: 380,278 km (0.088 R)
• M4: 569,070 km (0.112 R)
• M5: 704,456 km (0.104 R)
• M6: 805,435 km (0.04 R)
• M7: 1,319,004 km (0.076 R)
• M8: 1,462,319 km (0.113 R)
• M9: 1,973,346 km (0.067 R)
• M10: 2,172,759 km (0.104 R)
• M11: 2,257,881 km (0.055 R)
• M12: 2,591,933 km (0.081 R)
• M13: 2,829,793 km (0.117 R)
• M14: 3,366,550 km (0.066 R)
• M15: 4,040,040 km (0.112 R)
• M16: 4,599,985 km (0.062 R)
• M17: 4,688,397 km (0.077 R)
• M18: 4,844,428 km (0.064 R)
• M19: 4,956,925 km (0.118 R)
• M20: 5,161,725 km (0.099 R)
• M21: 5,299,953 km (0.086 R)
• M22: 5,532,877 km (0.113 R)
• M23: 5,840,750 km (0.041 R)
• M24: 6,033,133 km (0.059 R)
• M25: 6,350,280 km (0.117 R)
• M26: 6,823,458 km (0.078 R)
• M27: 7,360,066 km (0.102 R)
• M28: 7,963,244 km (0.103 R)
• M29: 8,311,359 km (0.11 R)
• M30: 8,884,169 km (0.106 R)
• M31: 9,105,873 km (0.119 R)
• M32: 9,217,323 km (0.039 R)
• M33: 9,582,940 km (0.078 R)
• M34: 9,696,336 km (0.094 R)
• M35: 9,924,622 km (0.108 R)
• M36: 10,649,424 km (0.089 R)
• M37: 10,766,858 km (0.047 R)
• M38: 10,914,511 km (0.112 R)
• M39: 11,241,532 km (0.068 R)
• M40: 12,119,223 km (0.064 R)
• M41: 12,675,128 km (0.069 R)
• M42: 13,460,966 km (0.088 R)
• M43: 13,652,002 km (0.068 R)
• M44: 13,747,745 km (0.041 R)
• M45: 14,101,095 km (0.077 R)
• M46: 14,295,124 km (0.044 R)
• M47: 14,620,350 km (0.05 R)
• M48: 14,751,098 km (0.098 R)
• M49: 15,644,197 km (0.067 R)
• M50: 15,744,577 km (0.104 R)
• M51: 17,205,999 km (0.063 R)
• M52: 17,970,444 km (0.112 R)
• M53: 18,356,856 km (0.119 R)
• M54: 18,498,076 km (0.032 R)
• M55: 19,712,811 km (0.099 R)
• M56: 20,695,669 km (0.06 R)
• M57: 20,805,922 km (0.08 R)
• M58: 20,916,325 km (0.082 R)
• M59: 22,068,678 km (0.058 R)
• M60: 22,444,767 km (0.053 R)
• M61: 22,595,711 km (0.101 R)
• M62: 22,898,796 km (0.104 R)
• M63: 23,355,968 km (0.056 R)
• M64: 23,700,940 km (0.096 R)
• M65: 24,124,751 km (0.105 R)
• M66: 24,318,181 km (0.044 R)
• M67: 26,201,618 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.8

Radius: 9.2

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.24 AU - 5.82 AU

Year: 4848 Days

Day: 15 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 77,627,448 km

• M1: 145,409 km (0.083 R)
• M2: 230,979 km (0.032 R)
• M3: 418,724 km (0.109 R)
• M4: 496,515 km (0.119 R)
• M5: 688,898 km (0.098 R)
• M6: 951,891 km (0.111 R)
• M7: 1,119,890 km (0.086 R)
• M8: 1,194,988 km (0.109 R)
• M9: 1,471,594 km (0.087 R)
• M10: 1,638,695 km (0.114 R)
• M11: 1,710,352 km (0.07 R)
• M12: 1,782,907 km (0.117 R)
• M13: 2,007,304 km (0.108 R)
• M14: 2,417,651 km (0.12 R)
• M15: 2,516,087 km (0.088 R)
• M16: 2,854,178 km (0.066 R)
• M17: 2,940,945 km (0.11 R)
• M18: 3,480,245 km (0.071 R)
• M19: 3,818,486 km (0.1 R)
• M20: 3,972,272 km (0.087 R)
• M21: 4,049,914 km (0.081 R)
• M22: 4,187,095 km (0.05 R)
• M23: 4,567,223 km (0.078 R)
• M24: 4,628,259 km (0.08 R)
• M25: 4,916,833 km (0.099 R)
• M26: 4,979,365 km (0.107 R)
• M27: 5,084,233 km (0.103 R)
• M28: 5,663,626 km (0.054 R)
• M29: 5,795,122 km (0.048 R)
• M30: 5,972,246 km (0.104 R)
• M31: 6,128,576 km (0.074 R)
• M32: 6,399,947 km (0.101 R)
• M33: 6,537,128 km (0.038 R)
• M34: 6,930,869 km (0.061 R)
• M35: 7,001,180 km (0.042 R)
• M36: 7,237,395 km (0.068 R)
• M37: 7,572,345 km (0.068 R)
• M38: 8,010,517 km (0.05 R)
• M39: 8,381,969 km (0.109 R)
• M40: 8,582,280 km (0.116 R)
• M41: 9,167,358 km (0.084 R)
• M42: 9,608,073 km (0.117 R)
• M43: 9,923,425 km (0.039 R)
• M44: 10,726,467 km (0.081 R)
• M45: 10,835,075 km (0.119 R)
• M46: 11,218,195 km (0.083 R)
• M47: 11,717,403 km (0.091 R)
• M48: 11,829,452 km (0.087 R)
• M49: 12,026,173 km (0.063 R)
• M50: 12,110,845 km (0.108 R)
• M51: 12,252,365 km (0.109 R)
• M52: 12,394,333 km (0.103 R)
• M53: 13,316,604 km (0.092 R)
• M54: 13,579,896 km (0.054 R)
• M55: 14,560,211 km (0.096 R)
• M56: 14,922,388 km (0.118 R)
• M57: 15,013,343 km (0.105 R)
• M58: 15,501,930 km (0.088 R)
• M59: 15,809,802 km (0.116 R)
• M60: 15,933,520 km (0.116 R)
• M61: 16,557,193 km (0.092 R)
• M62: 16,966,792 km (0.083 R)
• M63: 17,347,818 km (0.073 R)
• M64: 18,475,337 km (0.073 R)
• M65: 18,540,562 km (0.099 R)
• M66: 18,867,433 km (0.107 R)
• M67: 19,427,527 km (0.095 R)
• M68: 19,560,071 km (0.035 R)
• M69: 19,693,064 km (0.095 R)
• M70: 19,759,485 km (0.095 R)
• M71: 19,826,206 km (0.069 R)
• M72: 20,227,577 km (0.115 R)
• M73: 22,621,891 km (0.067 R)
• M74: 22,691,603 km (0.11 R)
• M75: 22,936,196 km (0.049 R)
• M76: 23,111,375 km (0.065 R)
• M77: 23,675,060 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.6

Radius: 11.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.81 AU - 9.03 AU

Year: 8309 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 77,627,448 km

• M1: 154,834 km (0.058 R)
• M2: 323,281 km (0.065 R)
• M3: 466,895 km (0.102 R)
• M4: 655,687 km (0.067 R)
• M5: 734,974 km (0.065 R)
• M6: 850,015 km (0.118 R)
• M7: 1,087,726 km (0.109 R)
• M8: 1,296,415 km (0.117 R)
• M9: 1,451,847 km (0.12 R)
• M10: 1,572,722 km (0.058 R)
• M11: 1,711,100 km (0.112 R)
• M12: 1,897,200 km (0.087 R)
• M13: 2,030,193 km (0.093 R)
• M14: 2,774,741 km (0.092 R)
• M15: 2,994,800 km (0.114 R)
• M16: 3,133,178 km (0.084 R)
• M17: 3,344,709 km (0.113 R)
• M18: 3,726,483 km (0.109 R)
• M19: 4,103,021 km (0.112 R)
• M20: 4,452,631 km (0.098 R)
• M21: 4,650,998 km (0.108 R)
• M22: 4,731,182 km (0.092 R)
• M23: 4,954,083 km (0.048 R)
• M24: 5,097,847 km (0.062 R)
• M25: 5,368,469 km (0.097 R)
• M26: 5,473,786 km (0.083 R)
• M27: 5,579,851 km (0.054 R)
• M28: 6,032,684 km (0.071 R)
• M29: 6,164,330 km (0.102 R)
• M30: 6,408,174 km (0.103 R)
• M31: 7,020,030 km (0.064 R)
• M32: 7,158,557 km (0.115 R)
• M33: 7,721,793 km (0.09 R)
• M34: 8,129,447 km (0.092 R)
• M35: 9,015,964 km (0.12 R)
• M36: 9,242,456 km (0.115 R)
• M37: 9,572,917 km (0.09 R)
• M38: 9,726,704 km (0.077 R)
• M39: 9,803,896 km (0.104 R)
• M40: 10,166,970 km (0.117 R)
• M41: 10,297,719 km (0.077 R)
• M42: 10,402,737 km (0.106 R)
• M43: 11,120,956 km (0.039 R)
• M44: 11,228,667 km (0.048 R)
• M45: 12,020,339 km (0.114 R)
• M46: 12,158,717 km (0.079 R)
• M47: 12,353,343 km (0.074 R)
• M48: 12,773,713 km (0.07 R)
• M49: 12,914,934 km (0.09 R)
• M50: 13,141,874 km (0.074 R)
• M51: 13,427,456 km (0.083 R)
• M52: 13,830,772 km (0.113 R)
• M53: 13,946,710 km (0.112 R)
• M54: 14,413,904 km (0.104 R)
• M55: 14,502,018 km (0.117 R)
• M56: 14,708,463 km (0.074 R)
• M57: 15,034,736 km (0.089 R)
• M58: 15,243,724 km (0.114 R)
• M59: 15,333,483 km (0.034 R)
• M60: 16,825,721 km (0.113 R)
• M61: 18,395,601 km (0.118 R)
• M62: 19,198,044 km (0.082 R)
• M63: 19,294,984 km (0.095 R)
• M64: 20,208,877 km (0.099 R)
• M65: 20,803,828 km (0.088 R)
• M66: 21,036,602 km (0.115 R)
• M67: 21,706,950 km (0.029 R)
• M68: 21,976,974 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.7

Radius: 5.8

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 14.88 AU - 22.5 AU

Year: 30121 Days

Day: 19.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 77,627,448 km

• M1: 74,649 km (0.073 R)
• M2: 138,378 km (0.07 R)
• M3: 435,479 km (0.066 R)
• M4: 579,991 km (0.081 R)
• M5: 862,432 km (0.045 R)
• M6: 1,018,462 km (0.082 R)
• M7: 1,072,467 km (0.034 R)
• M8: 1,327,831 km (0.109 R)
• M9: 1,601,744 km (0.116 R)
• M10: 1,761,665 km (0.113 R)
• M11: 1,926,671 km (0.101 R)
• M12: 2,201,183 km (0.062 R)
• M13: 2,378,905 km (0.104 R)
• M14: 3,018,137 km (0.076 R)
• M15: 5,082,288 km (0.108 R)
• M16: 5,270,183 km (0.081 R)
• M17: 6,343,698 km (0.093 R)
• M18: 7,165,588 km (0.115 R)
• M19: 8,404,558 km (0.082 R)
• M20: 8,907,207 km (0.096 R)
• M21: 9,592,515 km (0.109 R)
• M22: 10,294,727 km (0.081 R)
• M23: 10,532,438 km (0.116 R)
• M24: 10,771,944 km (0.103 R)
• M25: 10,832,232 km (0.069 R)
• M26: 10,892,520 km (0.101 R)
• M27: 11,624,503 km (0.105 R)
• M28: 12,058,785 km (0.05 R)
• M29: 12,372,342 km (0.081 R)
• M30: 12,688,592 km (0.042 R)
• M31: 12,752,171 km (0.09 R)
• M32: 15,042,515 km (0.088 R)
• M33: 17,033,962 km (0.08 R)
• M34: 17,104,123 km (0.114 R)
• M35: 18,239,272 km (0.068 R)
• M36: 18,382,886 km (0.088 R)
• M37: 19,398,655 km (0.094 R)
• M38: 19,913,421 km (0.099 R)
• M39: 20,358,176 km (0.101 R)
• M40: 22,093,212 km (0.076 R)
• M41: 22,169,656 km (0.105 R)
• M42: 22,630,567 km (0.114 R)
• M43: 24,426,340 km (0.106 R)
• M44: 24,822,775 km (0.078 R)
• M45: 25,381,373 km (0.086 R)
• M46: 26,918,342 km (0.082 R)
• M47: 27,081,852 km (0.084 R)
• M48: 28,735,208 km (0.061 R)
• M49: 29,237,557 km (0.056 R)
• M50: 30,421,026 km (0.072 R)
• M51: 31,018,520 km (0.102 R)
• M52: 31,189,959 km (0.046 R)
• M53: 32,225,326 km (0.101 R)
• M54: 32,312,093 km (0.094 R)
• M55: 33,009,219 km (0.101 R)
• M56: 34,684,416 km (0.078 R)
• M57: 36,026,458 km (0.117 R)
• M58: 39,501,617 km (0.075 R)
• M59: 39,873,517 km (0.106 R)
• M60: 40,433,761 km (0.115 R)
• M61: 40,714,706 km (0.118 R)
• M62: 41,090,496 km (0.077 R)
• M63: 42,224,597 km (0.064 R)
• M64: 42,319,592 km (0.066 R)
• M65: 43,656,698 km (0.117 R)
• M66: 43,944,973 km (0.094 R)
• M67: 45,104,506 km (0.081 R)
• M68: 46,568,172 km (0.062 R)
• M69: 47,256,471 km (0.111 R)
• M70: 47,948,212 km (0.104 R)
• M71: 49,641,959 km (0.081 R)
• M72: 50,345,069 km (0.115 R)
• M73: 51,964,466 km (0.102 R)
• M74: 53,909,687 km (0.086 R)
• M75: 55,566,184 km (0.1 R)
• M76: 56,714,647 km (0.083 R)
• M77: 57,134,269 km (0.079 R)
• M78: 57,344,454 km (0.038 R)
• M79: 57,765,572 km (0.056 R)
• M80: 58,187,737 km (0.066 R)
• M81: 59,993,234 km (0.068 R)
• M82: 60,849,233 km (0.078 R)
• M83: 62,140,861 km (0.118 R)
• M84: 62,248,871 km (0.098 R)
• M85: 64,641,539 km (0.117 R)
• M86: 65,409,126 km (0.072 R)
• M87: 66,069,451 km (0.07 R)
• M88: 66,510,914 km (0.112 R)
• M89: 67,618,836 km (0.117 R)
• M90: 70,415,119 km (0.114 R)
• M91: 71,657,530 km (0.106 R)
• M92: 71,997,566 km (0.119 R)
• M93: 72,793,127 km (0.063 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 18,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit