🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.06 AU - 1.24 AU

Year: 446 Days

Day: 15.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,706,398 km

• M1: 246,088 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.21 AU - 1.25 AU

Year: 493 Days

Day: 12.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.2 AU - 1.34 AU

Year: 518 Days

Day: 23.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.3 AU - 1.88 AU

Year: 725 Days

Day: 25.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.73 AU - 5.81 AU

Year: 3768 Days

Day: 14 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,706,398 km

• M1: 1,790,687 km (0.103 R)

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 10.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.9 AU - 9.66 AU

Year: 7848 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 61,706,398 km

• M1: 157,078 km (0.077 R)
• M2: 343,028 km (0.1 R)
• M3: 439,519 km (0.079 R)
• M4: 621,430 km (0.12 R)
• M5: 699,220 km (0.099 R)
• M6: 804,837 km (0.101 R)
• M7: 878,588 km (0.041 R)
• M8: 1,127,968 km (0.049 R)
• M9: 1,311,824 km (0.074 R)
• M10: 1,505,703 km (0.045 R)
• M11: 1,921,884 km (0.041 R)
• M12: 2,213,151 km (0.093 R)
• M13: 2,574,131 km (0.118 R)
• M14: 2,780,576 km (0.068 R)
• M15: 3,090,842 km (0.035 R)
• M16: 3,391,833 km (0.047 R)
• M17: 3,514,952 km (0.099 R)
• M18: 3,660,510 km (0.112 R)
• M19: 3,914,677 km (0.029 R)
• M20: 4,418,074 km (0.113 R)
• M21: 4,552,712 km (0.03 R)
• M22: 4,688,846 km (0.108 R)
• M23: 4,941,966 km (0.111 R)
• M24: 5,081,840 km (0.104 R)
• M25: 5,223,210 km (0.093 R)
• M26: 5,461,519 km (0.088 R)
• M27: 5,654,800 km (0.073 R)
• M28: 5,949,059 km (0.035 R)
• M29: 6,223,122 km (0.114 R)
• M30: 6,374,515 km (0.096 R)
• M31: 6,450,511 km (0.116 R)
• M32: 7,414,070 km (0.12 R)
• M33: 7,547,811 km (0.098 R)
• M34: 7,980,897 km (0.051 R)
• M35: 8,200,506 km (0.067 R)
• M36: 8,422,061 km (0.105 R)
• M37: 8,758,357 km (0.11 R)
• M38: 9,098,842 km (0.064 R)
• M39: 9,184,711 km (0.06 R)
• M40: 9,328,325 km (0.048 R)
• M41: 9,676,289 km (0.116 R)
• M42: 9,851,768 km (0.048 R)
• M43: 10,146,625 km (0.036 R)
• M44: 10,745,166 km (0.031 R)
• M45: 11,048,850 km (0.094 R)
• M46: 11,540,429 km (0.095 R)
• M47: 11,695,562 km (0.083 R)
• M48: 11,788,911 km (0.117 R)
• M49: 12,165,000 km (0.072 R)
• M50: 12,417,970 km (0.066 R)
• M51: 13,316,903 km (0.088 R)
• M52: 13,938,931 km (0.076 R)
• M53: 14,269,991 km (0.091 R)
• M54: 14,737,933 km (0.116 R)
• M55: 14,805,252 km (0.109 R)
• M56: 14,872,572 km (0.106 R)
• M57: 15,245,070 km (0.105 R)
• M58: 16,068,158 km (0.088 R)
• M59: 17,117,288 km (0.105 R)
• M60: 17,614,551 km (0.103 R)
• M61: 18,296,867 km (0.114 R)
• M62: 18,623,140 km (0.071 R)
• M63: 19,207,918 km (0.079 R)
• M64: 19,613,478 km (0.067 R)
• M65: 19,835,780 km (0.039 R)
• M66: 19,947,380 km (0.107 R)
• M67: 20,096,380 km (0.103 R)
• M68: 20,208,279 km (0.081 R)
• M69: 20,358,026 km (0.113 R)
• M70: 20,432,975 km (0.067 R)
• M71: 20,884,611 km (0.114 R)
• M72: 20,960,307 km (0.112 R)
• M73: 21,149,698 km (0.086 R)
• M74: 21,951,543 km (0.064 R)
• M75: 23,506,164 km (0.027 R)
• M76: 23,900,354 km (0.092 R)
• M77: 24,138,065 km (0.114 R)
• M78: 24,535,696 km (0.082 R)
• M79: 24,895,479 km (0.096 R)
• M80: 26,311,273 km (0.099 R)
• M81: 26,638,594 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.3

Radius: 13.2

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.93 AU - 11.25 AU

Year: 13356 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 61,706,398 km

• M1: 430,991 km (0.056 R)
• M2: 982,409 km (0.045 R)
• M3: 1,424,022 km (0.091 R)
• M4: 1,602,044 km (0.051 R)
• M5: 2,037,224 km (0.099 R)
• M6: 2,539,873 km (0.066 R)
• M7: 2,663,740 km (0.103 R)
• M8: 3,314,042 km (0.066 R)
• M9: 4,048,717 km (0.116 R)
• M10: 4,231,077 km (0.06 R)
• M11: 4,378,879 km (0.078 R)
• M12: 4,679,870 km (0.075 R)
• M13: 4,910,101 km (0.101 R)
• M14: 5,341,990 km (0.086 R)
• M15: 6,496,437 km (0.107 R)
• M16: 7,102,009 km (0.068 R)
• M17: 7,635,475 km (0.082 R)
• M18: 8,506,733 km (0.108 R)
• M19: 8,788,426 km (0.112 R)
• M20: 9,025,688 km (0.053 R)
• M21: 9,313,066 km (0.102 R)
• M22: 9,603,435 km (0.103 R)
• M23: 10,542,760 km (0.058 R)
• M24: 10,947,123 km (0.075 R)
• M25: 11,356,573 km (0.113 R)
• M26: 11,563,167 km (0.116 R)
• M27: 12,455,369 km (0.082 R)
• M28: 12,668,396 km (0.078 R)
• M29: 13,260,804 km (0.104 R)
• M30: 13,752,233 km (0.118 R)
• M31: 14,416,896 km (0.117 R)
• M32: 14,865,690 km (0.105 R)
• M33: 15,262,274 km (0.118 R)
• M34: 17,415,885 km (0.111 R)
• M35: 18,863,095 km (0.092 R)
• M36: 20,036,092 km (0.117 R)
• M37: 20,852,298 km (0.081 R)
• M38: 21,359,883 km (0.103 R)
• M39: 21,871,657 km (0.072 R)
• M40: 22,193,592 km (0.069 R)
• M41: 23,234,344 km (0.091 R)
• M42: 23,892,725 km (0.103 R)
• M43: 24,892,038 km (0.041 R)
• M44: 25,026,228 km (0.113 R)
• M45: 25,836,899 km (0.054 R)
• M46: 26,177,234 km (0.118 R)
• M47: 27,276,329 km (0.073 R)
• M48: 27,901,200 km (0.056 R)
• M49: 28,110,487 km (0.052 R)
• M50: 28,250,361 km (0.115 R)
• M51: 29,377,581 km (0.101 R)
• M52: 29,661,667 km (0.077 R)
• M53: 30,018,010 km (0.036 R)
• M54: 30,951,201 km (0.099 R)
• M55: 32,772,705 km (0.105 R)
• M56: 32,919,909 km (0.089 R)
• M57: 34,853,761 km (0.119 R)
• M58: 35,531,738 km (0.118 R)
• M59: 35,834,375 km (0.094 R)
• M60: 35,986,067 km (0.111 R)
• M61: 36,214,054 km (0.09 R)
• M62: 37,130,491 km (0.096 R)
• M63: 37,437,615 km (0.099 R)
• M64: 37,822,830 km (0.098 R)
• M65: 38,286,882 km (0.109 R)
• M66: 38,986,252 km (0.066 R)
• M67: 39,142,283 km (0.056 R)
• M68: 39,925,577 km (0.115 R)
• M69: 41,110,093 km (0.049 R)
• M70: 42,145,909 km (0.09 R)
• M71: 42,627,016 km (0.116 R)
• M72: 44,080,957 km (0.051 R)
• M73: 44,243,421 km (0.084 R)
• M74: 45,468,926 km (0.068 R)
• M75: 45,633,185 km (0.076 R)
• M76: 47,286,541 km (0.099 R)
• M77: 47,619,545 km (0.06 R)
• M78: 48,204,174 km (0.076 R)
• M79: 48,875,270 km (0.107 R)
• M80: 49,043,568 km (0.074 R)
• M81: 52,190,957 km (0.1 R)
• M82: 53,139,258 km (0.088 R)
• M83: 53,572,194 km (0.046 R)
• M84: 54,703,304 km (0.111 R)
• M85: 55,403,272 km (0.102 R)
• M86: 56,282,309 km (0.076 R)
• M87: 56,458,835 km (0.073 R)
• M88: 57,254,695 km (0.098 R)
• M89: 57,787,413 km (0.09 R)
• M90: 57,876,424 km (0.063 R)
• M91: 58,679,017 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.2

Radius: 4.8

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.8 AU - 22.1 AU

Year: 27503 Days

Day: 20.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 61,706,398 km

• M1: 65,225 km (0.063 R)
• M2: 95,743 km (0.118 R)
• M3: 348,563 km (0.114 R)
• M4: 516,412 km (0.106 R)
• M5: 590,313 km (0.084 R)
• M6: 965,654 km (0.113 R)
• M7: 1,325,886 km (0.098 R)
• M8: 1,428,510 km (0.084 R)
• M9: 1,641,687 km (0.039 R)
• M10: 1,724,115 km (0.07 R)
• M11: 1,864,737 km (0.094 R)
• M12: 2,187,121 km (0.105 R)
• M13: 2,495,292 km (0.069 R)
• M14: 2,882,751 km (0.068 R)
• M15: 3,749,072 km (0.044 R)
• M16: 3,821,627 km (0.099 R)
• M17: 3,931,282 km (0.07 R)
• M18: 3,968,084 km (0.112 R)
• M19: 4,005,034 km (0.084 R)
• M20: 4,650,250 km (0.073 R)
• M21: 5,084,832 km (0.072 R)
• M22: 5,246,098 km (0.087 R)
• M23: 5,286,639 km (0.052 R)
• M24: 5,823,546 km (0.049 R)
• M25: 6,119,750 km (0.053 R)
• M26: 7,217,349 km (0.095 R)
• M27: 7,719,400 km (0.06 R)
• M28: 8,804,732 km (0.097 R)
• M29: 9,291,374 km (0.096 R)
• M30: 9,937,039 km (0.063 R)
• M31: 10,037,718 km (0.092 R)
• M32: 10,239,974 km (0.083 R)
• M33: 10,648,526 km (0.034 R)
• M34: 11,693,018 km (0.084 R)
• M35: 12,227,382 km (0.111 R)
• M36: 12,879,180 km (0.118 R)
• M37: 13,877,895 km (0.118 R)
• M38: 13,933,994 km (0.111 R)
• M39: 15,831,045 km (0.039 R)
• M40: 16,007,421 km (0.048 R)
• M41: 16,899,323 km (0.103 R)
• M42: 17,079,589 km (0.109 R)
• M43: 17,624,424 km (0.089 R)
• M44: 17,685,311 km (0.036 R)
• M45: 17,868,418 km (0.044 R)
• M46: 17,990,790 km (0.042 R)
• M47: 18,606,983 km (0.105 R)
• M48: 18,793,083 km (0.116 R)
• M49: 19,670,175 km (0.095 R)
• M50: 19,733,306 km (0.052 R)
• M51: 20,496,554 km (0.12 R)
• M52: 20,946,095 km (0.105 R)
• M53: 21,075,198 km (0.081 R)
• M54: 21,464,003 km (0.098 R)
• M55: 22,710,602 km (0.041 R)
• M56: 24,522,233 km (0.06 R)
• M57: 24,590,150 km (0.081 R)
• M58: 26,938,537 km (0.106 R)
• M59: 28,997,453 km (0.115 R)
• M60: 30,812,524 km (0.115 R)
• M61: 31,179,936 km (0.098 R)
• M62: 31,919,099 km (0.12 R)
• M63: 33,867,911 km (0.114 R)
• M64: 34,322,987 km (0.089 R)
• M65: 34,933,048 km (0.1 R)
• M66: 35,162,680 km (0.086 R)
• M67: 36,396,115 km (0.085 R)
• M68: 36,551,397 km (0.112 R)
• M69: 40,581,863 km (0.112 R)
• M70: 41,550,509 km (0.093 R)
• M71: 41,956,368 km (0.114 R)
• M72: 44,170,417 km (0.111 R)
• M73: 46,590,611 km (0.102 R)
• M74: 46,927,805 km (0.025 R)
• M75: 48,199,387 km (0.089 R)
• M76: 48,284,658 km (0.087 R)
• M77: 48,455,050 km (0.099 R)
• M78: 49,310,600 km (0.093 R)
• M79: 49,826,413 km (0.114 R)
• M80: 50,949,893 km (0.109 R)
• M81: 51,297,259 km (0.099 R)
• M82: 52,081,751 km (0.09 R)
• M83: 52,169,116 km (0.079 R)
• M84: 52,343,996 km (0.096 R)
• M85: 52,694,504 km (0.119 R)
• M86: 52,870,131 km (0.025 R)
• M87: 54,991,878 km (0.108 R)
• M88: 55,794,620 km (0.053 R)
• M89: 56,511,493 km (0.107 R)
• M90: 57,954,215 km (0.055 R)
• M91: 58,862,125 km (0.117 R)
• M92: 60,324,593 km (0.103 R)
• M93: 61,060,316 km (0.066 R)
• M94: 61,336,922 km (0.099 R)
• M95: 61,429,224 km (0.12 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 19,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit