🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.69 AU - 0.73 AU

Year: 216 Days

Day: 24.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,114,498 km

• M1: 461,958 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.3 AU - 1.86 AU

Year: 718 Days

Day: 45.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,114,498 km

• M1: 94,845 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.29 AU - 1.93 AU

Year: 739 Days

Day: 23.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.49 AU - 3.15 AU

Year: 1713 Days

Day: 39.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.84 AU - 4.06 AU

Year: 2317 Days

Day: 47 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,114,498 km

• M1: 228,885 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.95 AU - 4.69 AU

Year: 2700 Days

Day: 27.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.6

Radius: 8.7

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.25 AU - 13.09 AU

Year: 15354 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 79,114,498 km

• M1: 258,655 km (0.072 R)
• M2: 431,739 km (0.098 R)
• M3: 745,745 km (0.06 R)
• M4: 834,607 km (0.066 R)
• M5: 946,207 km (0.116 R)
• M6: 1,311,375 km (0.051 R)
• M7: 1,398,441 km (0.1 R)
• M8: 1,555,369 km (0.054 R)
• M9: 1,694,645 km (0.09 R)
• M10: 1,911,262 km (0.104 R)
• M11: 1,985,463 km (0.103 R)
• M12: 2,344,947 km (0.11 R)
• M13: 2,505,316 km (0.051 R)
• M14: 2,641,898 km (0.096 R)
• M15: 2,950,668 km (0.107 R)
• M16: 3,602,915 km (0.07 R)
• M17: 3,913,929 km (0.07 R)
• M18: 4,136,830 km (0.098 R)
• M19: 4,729,088 km (0.084 R)
• M20: 5,000,907 km (0.11 R)
• M21: 5,242,807 km (0.086 R)
• M22: 5,312,669 km (0.098 R)
• M23: 6,622,548 km (0.069 R)
• M24: 6,812,089 km (0.116 R)
• M25: 7,470,020 km (0.064 R)
• M26: 7,946,639 km (0.057 R)
• M27: 8,067,215 km (0.082 R)
• M28: 8,473,971 km (0.117 R)
• M29: 9,012,673 km (0.111 R)
• M30: 9,477,324 km (0.115 R)
• M31: 9,605,380 km (0.044 R)
• M32: 9,820,053 km (0.115 R)
• M33: 10,123,288 km (0.074 R)
• M34: 10,254,186 km (0.057 R)
• M35: 10,473,646 km (0.093 R)
• M36: 12,052,801 km (0.117 R)
• M37: 12,238,003 km (0.077 R)
• M38: 13,656,790 km (0.1 R)
• M39: 15,226,670 km (0.062 R)
• M40: 15,880,712 km (0.067 R)
• M41: 16,492,567 km (0.046 R)
• M42: 16,852,948 km (0.076 R)
• M43: 17,163,962 km (0.071 R)
• M44: 17,529,280 km (0.117 R)
• M45: 17,739,166 km (0.12 R)
• M46: 18,640,493 km (0.103 R)
• M47: 21,041,838 km (0.082 R)
• M48: 21,544,936 km (0.027 R)
• M49: 21,657,134 km (0.088 R)
• M50: 21,826,030 km (0.032 R)
• M51: 22,278,564 km (0.105 R)
• M52: 22,392,108 km (0.106 R)
• M53: 23,654,415 km (0.102 R)
• M54: 23,944,486 km (0.112 R)
• M55: 24,119,066 km (0.091 R)
• M56: 25,590,661 km (0.084 R)
• M57: 25,769,280 km (0.073 R)
• M58: 26,970,103 km (0.072 R)
• M59: 27,882,650 km (0.075 R)
• M60: 28,127,691 km (0.074 R)
• M61: 28,311,995 km (0.08 R)
• M62: 28,743,585 km (0.105 R)
• M63: 30,680,579 km (0.072 R)
• M64: 31,060,408 km (0.032 R)
• M65: 33,436,620 km (0.11 R)
• M66: 33,958,118 km (0.076 R)
• M67: 34,023,493 km (0.099 R)
• M68: 34,811,125 km (0.104 R)
• M69: 35,207,260 km (0.081 R)
• M70: 35,737,735 km (0.096 R)
• M71: 36,672,272 km (0.096 R)
• M72: 36,806,462 km (0.047 R)
• M73: 37,615,038 km (0.109 R)
• M74: 37,885,810 km (0.079 R)
• M75: 38,225,248 km (0.086 R)
• M76: 38,770,383 km (0.048 R)
• M77: 39,043,997 km (0.115 R)
• M78: 40,907,239 km (0.098 R)
• M79: 41,325,215 km (0.079 R)
• M80: 41,884,711 km (0.034 R)
• M81: 43,791,485 km (0.099 R)
• M82: 44,862,905 km (0.088 R)
• M83: 45,150,133 km (0.077 R)
• M84: 45,654,278 km (0.105 R)
• M85: 46,015,407 km (0.118 R)
• M86: 46,160,069 km (0.066 R)
• M87: 47,104,630 km (0.033 R)
• M88: 49,234,604 km (0.055 R)
• M89: 49,530,808 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.1

Radius: 5.9

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.42 AU - 14.78 AU

Year: 18138 Days

Day: 20.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 79,114,498 km

• M1: 75,397 km (0.075 R)
• M2: 204,051 km (0.047 R)
• M3: 284,086 km (0.102 R)
• M4: 710,590 km (0.079 R)
• M5: 839,244 km (0.106 R)
• M6: 2,927,780 km (0.117 R)
• M7: 3,384,353 km (0.092 R)
• M8: 5,422,474 km (0.115 R)
• M9: 6,422,536 km (0.096 R)
• M10: 6,738,038 km (0.069 R)
• M11: 7,337,476 km (0.054 R)
• M12: 7,905,799 km (0.11 R)
• M13: 9,134,596 km (0.073 R)
• M14: 9,185,010 km (0.074 R)
• M15: 9,900,237 km (0.074 R)
• M16: 9,951,998 km (0.118 R)
• M17: 10,580,160 km (0.114 R)
• M18: 11,764,825 km (0.068 R)
• M19: 11,819,728 km (0.1 R)
• M20: 12,095,137 km (0.118 R)
• M21: 12,484,541 km (0.052 R)
• M22: 12,934,381 km (0.079 R)
• M23: 14,257,275 km (0.081 R)
• M24: 14,433,053 km (0.104 R)
• M25: 16,474,017 km (0.045 R)
• M26: 17,527,934 km (0.079 R)
• M27: 18,031,480 km (0.072 R)
• M28: 18,412,207 km (0.061 R)
• M29: 18,859,654 km (0.089 R)
• M30: 18,923,831 km (0.096 R)
• M31: 20,158,014 km (0.047 R)
• M32: 20,817,890 km (0.119 R)
• M33: 21,417,927 km (0.086 R)
• M34: 22,839,855 km (0.096 R)
• M35: 22,976,887 km (0.083 R)
• M36: 23,251,698 km (0.093 R)
• M37: 24,013,151 km (0.104 R)
• M38: 26,059,351 km (0.049 R)
• M39: 27,284,707 km (0.095 R)
• M40: 27,867,690 km (0.094 R)
• M41: 28,160,752 km (0.095 R)
• M42: 29,194,623 km (0.106 R)
• M43: 30,015,616 km (0.101 R)
• M44: 30,240,910 km (0.096 R)
• M45: 31,147,324 km (0.109 R)
• M46: 32,369,838 km (0.062 R)
• M47: 32,678,009 km (0.085 R)
• M48: 32,909,587 km (0.098 R)
• M49: 33,374,687 km (0.081 R)
• M50: 33,530,119 km (0.115 R)
• M51: 35,652,763 km (0.076 R)
• M52: 36,290,050 km (0.049 R)
• M53: 36,369,935 km (0.083 R)
• M54: 36,529,855 km (0.041 R)
• M55: 37,252,862 km (0.114 R)
• M56: 38,224,201 km (0.112 R)
• M57: 38,876,298 km (0.029 R)
• M58: 39,450,006 km (0.093 R)
• M59: 40,439,895 km (0.076 R)
• M60: 41,354,387 km (0.055 R)
• M61: 42,950,147 km (0.117 R)
• M62: 43,034,670 km (0.077 R)
• M63: 43,798,068 km (0.109 R)
• M64: 44,737,094 km (0.053 R)
• M65: 45,855,487 km (0.062 R)
• M66: 46,028,273 km (0.054 R)
• M67: 48,295,279 km (0.101 R)
• M68: 48,647,283 km (0.119 R)
• M69: 49,353,834 km (0.094 R)
• M70: 49,442,395 km (0.103 R)
• M71: 49,619,519 km (0.105 R)
• M72: 49,708,231 km (0.086 R)
• M73: 49,797,092 km (0.034 R)
• M74: 50,866,418 km (0.09 R)
• M75: 51,763,257 km (0.111 R)
• M76: 52,123,489 km (0.074 R)
• M77: 55,770,984 km (0.038 R)
• M78: 56,510,296 km (0.087 R)
• M79: 56,788,399 km (0.113 R)
• M80: 57,252,900 km (0.09 R)
• M81: 59,029,525 km (0.07 R)
• M82: 59,782,899 km (0.035 R)
• M83: 59,877,296 km (0.12 R)
• M84: 61,871,286 km (0.085 R)
• M85: 62,732,371 km (0.088 R)
• M86: 63,116,389 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.7

Radius: 5.2

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 17.05 AU - 23.21 AU

Year: 32663 Days

Day: 21 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 79,114,498 km

• M1: 71,807 km (0.05 R)
• M2: 155,881 km (0.1 R)
• M3: 627,264 km (0.039 R)
• M4: 673,490 km (0.073 R)
• M5: 745,147 km (0.095 R)
• M6: 1,168,808 km (0.1 R)
• M7: 1,344,586 km (0.087 R)
• M8: 2,527,007 km (0.073 R)
• M9: 2,870,334 km (0.094 R)
• M10: 3,350,693 km (0.118 R)
• M11: 3,855,736 km (0.048 R)
• M12: 3,898,969 km (0.092 R)
• M13: 4,249,926 km (0.116 R)
• M14: 5,219,021 km (0.106 R)
• M15: 5,266,743 km (0.074 R)
• M16: 5,752,786 km (0.084 R)
• M17: 6,202,328 km (0.079 R)
• M18: 6,303,905 km (0.104 R)
• M19: 7,135,070 km (0.05 R)
• M20: 7,726,431 km (0.09 R)
• M21: 7,890,390 km (0.098 R)
• M22: 8,221,749 km (0.09 R)
• M23: 8,727,390 km (0.07 R)
• M24: 8,784,237 km (0.076 R)
• M25: 9,533,872 km (0.102 R)
• M26: 10,848,389 km (0.053 R)
• M27: 11,714,112 km (0.11 R)
• M28: 12,988,985 km (0.104 R)
• M29: 14,040,209 km (0.081 R)
• M30: 16,153,129 km (0.048 R)
• M31: 16,926,401 km (0.088 R)
• M32: 17,568,026 km (0.106 R)
• M33: 18,581,851 km (0.074 R)
• M34: 20,288,314 km (0.113 R)
• M35: 20,969,433 km (0.114 R)
• M36: 21,121,873 km (0.06 R)
• M37: 21,198,317 km (0.092 R)
• M38: 22,043,994 km (0.119 R)
• M39: 22,354,410 km (0.057 R)
• M40: 22,666,022 km (0.103 R)
• M41: 23,057,819 km (0.088 R)
• M42: 23,927,431 km (0.1 R)
• M43: 25,130,348 km (0.104 R)
• M44: 25,698,521 km (0.071 R)
• M45: 28,012,949 km (0.11 R)
• M46: 29,963,406 km (0.087 R)
• M47: 30,049,275 km (0.1 R)
• M48: 30,479,369 km (0.082 R)
• M49: 32,837,481 km (0.091 R)
• M50: 32,925,893 km (0.1 R)
• M51: 33,280,440 km (0.119 R)
• M52: 33,636,333 km (0.08 R)
• M53: 34,172,642 km (0.112 R)
• M54: 35,162,980 km (0.081 R)
• M55: 35,616,111 km (0.104 R)
• M56: 36,162,592 km (0.064 R)
• M57: 36,711,916 km (0.097 R)
• M58: 38,097,043 km (0.114 R)
• M59: 38,936,287 km (0.077 R)
• M60: 39,123,583 km (0.113 R)
• M61: 40,159,399 km (0.097 R)
• M62: 40,253,945 km (0.113 R)
• M63: 40,538,181 km (0.11 R)
• M64: 41,681,856 km (0.118 R)
• M65: 41,873,491 km (0.062 R)
• M66: 42,257,659 km (0.106 R)
• M67: 42,739,513 km (0.047 R)
• M68: 44,684,884 km (0.11 R)
• M69: 45,471,170 km (0.031 R)
• M70: 46,261,945 km (0.093 R)
• M71: 47,157,138 km (0.114 R)
• M72: 50,283,584 km (0.093 R)
• M73: 50,487,636 km (0.086 R)
• M74: 50,589,662 km (0.049 R)
• M75: 52,026,399 km (0.107 R)
• M76: 52,439,290 km (0.11 R)
• M77: 52,749,705 km (0.08 R)
• M78: 56,946,524 km (0.053 R)
• M79: 58,012,409 km (0.108 R)
• M80: 60,163,776 km (0.081 R)
• M81: 63,219,312 km (0.082 R)
• M82: 66,213,214 km (0.053 R)
• M83: 67,783,693 km (0.093 R)
• M84: 69,820,917 km (0.11 R)
• M85: 72,568,132 km (0.113 R)
• M86: 73,955,054 km (0.085 R)
• M87: 74,651,731 km (0.103 R)
• M88: 75,117,429 km (0.088 R)
• M89: 75,350,652 km (0.084 R)
• M90: 76,051,668 km (0.104 R)
• M91: 76,285,789 km (0.099 R)
• M92: 76,403,073 km (0.081 R)
• M93: 77,342,548 km (0.11 R)
• M94: 77,578,015 km (0.062 R)
• M95: 77,931,664 km (0.026 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 17,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit