🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.98 AU - 1.12 AU

Year: 393 Days

Day: 45.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 78.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.15 AU - 1.43 AU

Year: 535 Days

Day: 17.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.53 AU - 1.93 AU

Year: 831 Days

Day: 15.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.77 AU - 2.35 AU

Year: 1080 Days

Day: 44.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.2

Radius: 9.3

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.74 AU - 6.04 AU

Year: 3950 Days

Day: 13.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 100,040,021 km

• M1: 150,495 km (0.118 R)
• M2: 256,261 km (0.112 R)
• M3: 504,294 km (0.084 R)
• M4: 597,494 km (0.115 R)
• M5: 676,482 km (0.086 R)
• M6: 759,508 km (0.113 R)
• M7: 857,345 km (0.094 R)
• M8: 1,202,468 km (0.103 R)
• M9: 1,266,196 km (0.115 R)
• M10: 1,384,079 km (0.119 R)
• M11: 1,560,904 km (0.054 R)
• M12: 1,659,190 km (0.1 R)
• M13: 1,745,209 km (0.104 R)
• M14: 1,818,063 km (0.11 R)
• M15: 1,982,022 km (0.053 R)
• M16: 2,166,626 km (0.084 R)
• M17: 2,229,307 km (0.079 R)
• M18: 2,619,010 km (0.063 R)
• M19: 2,977,596 km (0.071 R)
• M20: 3,118,218 km (0.061 R)
• M21: 3,243,282 km (0.086 R)
• M22: 3,479,796 km (0.103 R)
• M23: 3,721,995 km (0.102 R)
• M24: 4,047,221 km (0.116 R)
• M25: 4,105,564 km (0.116 R)
• M26: 4,461,457 km (0.108 R)
• M27: 4,582,332 km (0.102 R)
• M28: 4,684,059 km (0.086 R)
• M29: 4,745,244 km (0.084 R)
• M30: 4,806,879 km (0.047 R)
• M31: 4,889,457 km (0.089 R)
• M32: 5,035,016 km (0.095 R)
• M33: 5,182,070 km (0.05 R)
• M34: 5,330,621 km (0.113 R)
• M35: 5,416,041 km (0.102 R)
• M36: 5,588,378 km (0.095 R)
• M37: 5,982,868 km (0.092 R)
• M38: 6,094,019 km (0.058 R)
• M39: 6,295,976 km (0.074 R)
• M40: 6,568,543 km (0.106 R)
• M41: 7,125,496 km (0.054 R)
• M42: 7,290,802 km (0.116 R)
• M43: 7,529,261 km (0.118 R)
• M44: 7,794,348 km (0.097 R)
• M45: 8,210,230 km (0.111 R)
• M46: 9,012,673 km (0.039 R)
• M47: 9,294,366 km (0.066 R)
• M48: 9,735,231 km (0.106 R)
• M49: 10,315,970 km (0.041 R)
• M50: 10,853,774 km (0.073 R)
• M51: 10,989,609 km (0.086 R)
• M52: 11,098,816 km (0.096 R)
• M53: 11,538,783 km (0.105 R)
• M54: 11,705,285 km (0.106 R)
• M55: 12,096,783 km (0.094 R)
• M56: 12,265,978 km (0.067 R)
• M57: 12,407,498 km (0.037 R)
• M58: 13,823,292 km (0.115 R)
• M59: 14,386,079 km (0.115 R)
• M60: 14,565,297 km (0.06 R)
• M61: 15,472,609 km (0.068 R)
• M62: 15,809,952 km (0.087 R)
• M63: 16,025,821 km (0.11 R)
• M64: 16,491,819 km (0.117 R)
• M65: 16,773,512 km (0.082 R)
• M66: 16,867,758 km (0.097 R)
• M67: 16,993,720 km (0.085 R)
• M68: 17,405,263 km (0.12 R)
• M69: 17,500,707 km (0.082 R)
• M70: 17,755,921 km (0.102 R)
• M71: 18,205,762 km (0.072 R)
• M72: 19,182,337 km (0.09 R)
• M73: 19,445,629 km (0.12 R)
• M74: 19,544,663 km (0.107 R)
• M75: 19,610,785 km (0.107 R)
• M76: 19,809,600 km (0.112 R)
• M77: 20,276,196 km (0.089 R)
• M78: 21,594,752 km (0.074 R)
• M79: 21,834,408 km (0.066 R)
• M80: 23,465,922 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 9.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.75 AU - 6.95 AU

Year: 5845 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 100,040,021 km

• M1: 121,473 km (0.101 R)
• M2: 292,763 km (0.028 R)
• M3: 494,271 km (0.09 R)
• M4: 596,896 km (0.066 R)
• M5: 975,977 km (0.107 R)
• M6: 1,363,435 km (0.088 R)
• M7: 1,497,774 km (0.106 R)
• M8: 1,652,458 km (0.07 R)
• M9: 1,715,888 km (0.051 R)
• M10: 2,252,645 km (0.102 R)
• M11: 2,359,009 km (0.097 R)
• M12: 2,503,371 km (0.112 R)
• M13: 2,725,524 km (0.102 R)
• M14: 2,819,920 km (0.107 R)
• M15: 3,070,795 km (0.079 R)
• M16: 3,288,760 km (0.06 R)
• M17: 3,491,465 km (0.062 R)
• M18: 4,497,959 km (0.114 R)
• M19: 5,540,507 km (0.11 R)
• M20: 5,709,253 km (0.097 R)
• M21: 6,200,682 km (0.069 R)
• M22: 6,654,712 km (0.092 R)
• M23: 7,355,877 km (0.094 R)
• M24: 7,488,271 km (0.065 R)
• M25: 7,782,380 km (0.066 R)
• M26: 8,107,606 km (0.06 R)
• M27: 8,437,320 km (0.057 R)
• M28: 8,631,797 km (0.1 R)
• M29: 9,166,759 km (0.094 R)
• M30: 9,309,475 km (0.09 R)
• M31: 9,916,394 km (0.073 R)
• M32: 10,062,850 km (0.073 R)
• M33: 10,151,113 km (0.104 R)
• M34: 10,298,617 km (0.119 R)
• M35: 10,387,478 km (0.099 R)
• M36: 10,625,787 km (0.101 R)
• M37: 10,745,615 km (0.077 R)
• M38: 10,835,823 km (0.099 R)
• M39: 10,926,180 km (0.114 R)
• M40: 11,138,160 km (0.094 R)
• M41: 11,229,415 km (0.118 R)
• M42: 11,535,492 km (0.109 R)
• M43: 11,658,611 km (0.104 R)
• M44: 12,030,810 km (0.088 R)
• M45: 12,312,503 km (0.053 R)
• M46: 12,691,584 km (0.093 R)
• M47: 12,755,163 km (0.095 R)
• M48: 13,299,550 km (0.091 R)
• M49: 13,818,804 km (0.086 R)
• M50: 14,081,049 km (0.091 R)
• M51: 14,377,851 km (0.072 R)
• M52: 14,910,869 km (0.116 R)
• M53: 15,790,654 km (0.067 R)
• M54: 16,513,660 km (0.109 R)
• M55: 16,722,050 km (0.113 R)
• M56: 17,848,971 km (0.11 R)
• M57: 17,920,179 km (0.106 R)
• M58: 18,134,553 km (0.047 R)
• M59: 18,241,964 km (0.03 R)
• M60: 18,421,631 km (0.102 R)
• M61: 18,601,747 km (0.101 R)
• M62: 19,255,340 km (0.114 R)
• M63: 19,584,904 km (0.108 R)
• M64: 19,953,364 km (0.115 R)
• M65: 20,138,417 km (0.089 R)
• M66: 20,286,818 km (0.063 R)
• M67: 20,361,168 km (0.086 R)
• M68: 20,510,167 km (0.119 R)
• M69: 21,072,206 km (0.108 R)
• M70: 21,336,247 km (0.104 R)
• M71: 21,715,328 km (0.072 R)
• M72: 22,134,950 km (0.09 R)
• M73: 22,403,328 km (0.115 R)
• M74: 24,154,222 km (0.1 R)
• M75: 24,549,310 km (0.07 R)
• M76: 25,066,170 km (0.101 R)
• M77: 25,265,884 km (0.083 R)
• M78: 25,546,380 km (0.07 R)
• M79: 25,908,556 km (0.081 R)
• M80: 26,150,905 km (0.039 R)
• M81: 26,353,460 km (0.045 R)
• M82: 27,046,098 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.6

Radius: 4.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 18.57 AU - 18.99 AU

Year: 29726 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,040,021 km

• M1: 62,233 km (0.115 R)
• M2: 220,208 km (0.087 R)
• M3: 390,899 km (0.102 R)
• M4: 442,959 km (0.108 R)
• M5: 674,986 km (0.092 R)
• M6: 1,355,357 km (0.107 R)
• M7: 4,272,814 km (0.059 R)
• M8: 4,572,758 km (0.117 R)
• M9: 5,098,445 km (0.034 R)
• M10: 6,717,393 km (0.083 R)
• M11: 8,630,152 km (0.025 R)
• M12: 9,315,459 km (0.077 R)
• M13: 9,508,889 km (0.087 R)
• M14: 12,015,701 km (0.116 R)
• M15: 12,310,858 km (0.091 R)
• M16: 17,251,776 km (0.099 R)
• M17: 18,256,775 km (0.093 R)
• M18: 19,626,044 km (0.035 R)
• M19: 20,123,008 km (0.109 R)
• M20: 20,222,939 km (0.091 R)
• M21: 20,775,255 km (0.114 R)
• M22: 22,669,313 km (0.054 R)
• M23: 23,086,093 km (0.109 R)
• M24: 25,046,124 km (0.054 R)
• M25: 25,693,285 km (0.045 R)
• M26: 28,056,781 km (0.099 R)
• M27: 29,519,101 km (0.117 R)
• M28: 30,431,348 km (0.119 R)
• M29: 30,948,508 km (0.106 R)
• M30: 32,752,060 km (0.083 R)
• M31: 32,928,436 km (0.118 R)
• M32: 34,171,594 km (0.073 R)
• M33: 35,550,737 km (0.09 R)
• M34: 35,671,463 km (0.074 R)
• M35: 37,807,122 km (0.117 R)
• M36: 42,392,745 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.3

Radius: 4.4

Gravity: 33.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 18.07 AU - 20.63 AU

Year: 31089 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 100,040,021 km

• M1: 63,729 km (0.071 R)
• M2: 186,100 km (0.054 R)
• M3: 238,459 km (0.062 R)
• M4: 473,926 km (0.083 R)
• M5: 1,073,514 km (0.083 R)
• M6: 1,598,304 km (0.075 R)
• M7: 2,026,752 km (0.1 R)
• M8: 2,317,121 km (0.109 R)
• M9: 3,075,283 km (0.076 R)
• M10: 3,408,139 km (0.075 R)
• M11: 3,802,479 km (0.046 R)
• M12: 3,954,021 km (0.053 R)
• M13: 6,756,139 km (0.11 R)
• M14: 7,249,363 km (0.115 R)
• M15: 7,311,746 km (0.064 R)
• M16: 7,817,985 km (0.114 R)
• M17: 8,532,315 km (0.106 R)
• M18: 8,997,714 km (0.081 R)
• M19: 10,939,943 km (0.119 R)
• M20: 12,105,609 km (0.097 R)
• M21: 12,403,159 km (0.093 R)
• M22: 12,477,958 km (0.053 R)
• M23: 13,771,681 km (0.074 R)
• M24: 14,316,666 km (0.075 R)
• M25: 14,395,205 km (0.106 R)
• M26: 14,631,270 km (0.105 R)
• M27: 15,267,360 km (0.111 R)
• M28: 23,383,643 km (0.049 R)
• M29: 23,753,898 km (0.09 R)
• M30: 24,500,391 km (0.116 R)
• M31: 24,782,234 km (0.102 R)
• M32: 26,785,349 km (0.108 R)
• M33: 27,757,287 km (0.114 R)
• M34: 28,051,097 km (0.1 R)
• M35: 28,938,810 km (0.071 R)
• M36: 29,735,569 km (0.092 R)
• M37: 31,147,174 km (0.088 R)
• M38: 31,248,901 km (0.115 R)
• M39: 31,963,530 km (0.047 R)
• M40: 32,374,475 km (0.064 R)
• M41: 33,305,273 km (0.054 R)
• M42: 33,409,094 km (0.109 R)
• M43: 33,930,592 km (0.098 R)
• M44: 34,981,517 km (0.096 R)
• M45: 37,330,802 km (0.105 R)
• M46: 38,742,857 km (0.101 R)
• M47: 39,840,905 km (0.065 R)
• M48: 39,951,308 km (0.089 R)
• M49: 43,877,504 km (0.059 R)
• M50: 44,333,927 km (0.104 R)
• M51: 44,562,812 km (0.09 R)
• M52: 45,136,670 km (0.119 R)
• M53: 45,482,091 km (0.041 R)
• M54: 48,866,444 km (0.092 R)
• M55: 49,576,734 km (0.103 R)
• M56: 50,052,007 km (0.095 R)
• M57: 50,290,316 km (0.036 R)
• M58: 50,767,982 km (0.093 R)
• M59: 52,693,756 km (0.078 R)
• M60: 53,909,388 km (0.07 R)
• M61: 54,153,532 km (0.083 R)
• M62: 54,398,274 km (0.067 R)
• M63: 55,134,295 km (0.108 R)
• M64: 55,503,503 km (0.074 R)
• M65: 55,997,026 km (0.115 R)
• M66: 56,244,461 km (0.118 R)
• M67: 58,863,471 km (0.09 R)
• M68: 59,619,090 km (0.085 R)
• M69: 59,998,021 km (0.114 R)
• M70: 61,904,945 km (0.088 R)
• M71: 62,160,608 km (0.073 R)
• M72: 63,444,756 km (0.047 R)
• M73: 63,573,560 km (0.073 R)
• M74: 63,702,513 km (0.042 R)
• M75: 63,960,719 km (0.081 R)
• M76: 64,478,178 km (0.1 R)
• M77: 65,126,984 km (0.115 R)
• M78: 65,387,135 km (0.096 R)
• M79: 68,007,192 km (0.117 R)
• M80: 72,135,644 km (0.07 R)
• M81: 74,297,932 km (0.061 R)
• M82: 75,114,288 km (0.101 R)
• M83: 78,271,102 km (0.12 R)
• M84: 80,213,780 km (0.054 R)
• M85: 81,891,370 km (0.062 R)
• M86: 82,734,654 km (0.103 R)
• M87: 83,722,000 km (0.096 R)
• M88: 86,993,555 km (0.036 R)
• M89: 88,716,923 km (0.035 R)
• M90: 92,051,609 km (0.054 R)
• M91: 92,489,482 km (0.054 R)
• M92: 98,842,604 km (0.085 R)
• M93: 99,291,099 km (0.116 R)
• M94: 99,440,697 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 12,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit