🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.53 AU - 0.71 AU

Year: 221 Days

Day: 31.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,268,205 km

• M1: 250,128 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.53 AU - 0.71 AU

Year: 221 Days

Day: 12 Hours

Environment

Temp: 4 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,268,205 km

• M1: 171,140 km (0.088 R)
• M2: 556,953 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.64 AU - 0.82 AU

Year: 283 Days

Day: 38.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.73 AU - 1.03 AU

Year: 374 Days

Day: 32.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.83 AU - 0.95 AU

Year: 380 Days

Day: 15.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.1

Radius: 10.7

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.48 AU - 2.5 AU

Year: 1780 Days

Day: 12.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 54,268,205 km

• M1: 217,515 km (0.112 R)
• M2: 289,621 km (0.09 R)
• M3: 365,767 km (0.119 R)
• M4: 461,809 km (0.113 R)
• M5: 530,474 km (0.065 R)
• M6: 639,232 km (0.046 R)
• M7: 709,543 km (0.108 R)
• M8: 804,687 km (0.063 R)
• M9: 951,592 km (0.092 R)
• M10: 1,038,359 km (0.072 R)
• M11: 1,143,227 km (0.048 R)
• M12: 1,315,713 km (0.097 R)
• M13: 1,457,682 km (0.074 R)
• M14: 1,564,794 km (0.063 R)
• M15: 1,698,235 km (0.075 R)
• M16: 1,769,294 km (0.114 R)
• M17: 1,920,837 km (0.075 R)
• M18: 1,989,053 km (0.112 R)
• M19: 2,083,150 km (0.066 R)
• M20: 2,348,387 km (0.088 R)
• M21: 2,441,587 km (0.102 R)
• M22: 2,522,370 km (0.099 R)
• M23: 2,597,318 km (0.119 R)
• M24: 2,763,372 km (0.11 R)
• M25: 2,904,592 km (0.083 R)
• M26: 3,084,409 km (0.119 R)
• M27: 3,327,505 km (0.106 R)
• M28: 3,455,262 km (0.101 R)
• M29: 3,661,557 km (0.028 R)
• M30: 3,809,061 km (0.08 R)
• M31: 3,942,801 km (0.071 R)
• M32: 4,014,309 km (0.061 R)
• M33: 4,118,280 km (0.08 R)
• M34: 4,304,529 km (0.088 R)
• M35: 4,378,131 km (0.089 R)
• M36: 4,610,008 km (0.092 R)
• M37: 4,761,251 km (0.112 R)
• M38: 4,922,518 km (0.074 R)
• M39: 5,008,238 km (0.039 R)
• M40: 5,094,406 km (0.082 R)
• M41: 5,577,308 km (0.12 R)
• M42: 5,711,647 km (0.046 R)
• M43: 5,856,009 km (0.093 R)
• M44: 6,019,968 km (0.115 R)
• M45: 6,343,099 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.3

Radius: 9.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.92 AU - 3.66 AU

Year: 2704 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 54,268,205 km

• M1: 134,040 km (0.044 R)
• M2: 249,529 km (0.11 R)
• M3: 320,289 km (0.108 R)
• M4: 483,351 km (0.104 R)
• M5: 546,631 km (0.112 R)
• M6: 777,909 km (0.113 R)
• M7: 909,405 km (0.081 R)
• M8: 1,006,794 km (0.095 R)
• M9: 1,082,341 km (0.041 R)
• M10: 1,159,982 km (0.093 R)
• M11: 1,248,394 km (0.102 R)
• M12: 1,339,350 km (0.077 R)
• M13: 1,413,700 km (0.081 R)
• M14: 1,645,427 km (0.072 R)
• M15: 1,827,338 km (0.063 R)
• M16: 1,889,571 km (0.109 R)
• M17: 1,984,117 km (0.028 R)
• M18: 2,069,537 km (0.095 R)
• M19: 2,573,383 km (0.1 R)
• M20: 2,893,672 km (0.027 R)
• M21: 3,139,162 km (0.045 R)
• M22: 3,201,694 km (0.078 R)
• M23: 3,289,807 km (0.109 R)
• M24: 3,429,980 km (0.065 R)
• M25: 3,729,625 km (0.035 R)
• M26: 3,916,173 km (0.118 R)
• M27: 4,550,767 km (0.07 R)
• M28: 4,635,888 km (0.062 R)
• M29: 4,807,776 km (0.057 R)
• M30: 5,113,704 km (0.118 R)
• M31: 5,426,064 km (0.111 R)
• M32: 5,975,837 km (0.113 R)
• M33: 6,241,822 km (0.08 R)
• M34: 6,431,811 km (0.117 R)
• M35: 6,655,908 km (0.04 R)
• M36: 6,769,004 km (0.079 R)
• M37: 7,377,120 km (0.105 R)
• M38: 7,494,255 km (0.118 R)
• M39: 7,628,743 km (0.092 R)
• M40: 7,866,006 km (0.107 R)
• M41: 8,522,591 km (0.07 R)
• M42: 8,698,219 km (0.119 R)
• M43: 8,928,450 km (0.105 R)
• M44: 9,088,968 km (0.063 R)
• M45: 9,412,997 km (0.087 R)
• M46: 9,540,006 km (0.104 R)
• M47: 9,612,860 km (0.109 R)
• M48: 10,689,965 km (0.104 R)
• M49: 10,860,506 km (0.12 R)
• M50: 10,936,652 km (0.084 R)
• M51: 11,012,946 km (0.114 R)
• M52: 11,262,027 km (0.107 R)
• M53: 11,339,070 km (0.117 R)
• M54: 11,493,604 km (0.038 R)
• M55: 11,571,246 km (0.096 R)
• M56: 11,648,887 km (0.114 R)
• M57: 11,804,918 km (0.072 R)
• M58: 12,178,164 km (0.101 R)
• M59: 12,316,692 km (0.118 R)
• M60: 12,376,232 km (0.076 R)
• M61: 12,435,921 km (0.117 R)
• M62: 12,555,450 km (0.07 R)
• M63: 12,635,335 km (0.047 R)
• M64: 13,219,665 km (0.086 R)
• M65: 13,321,242 km (0.085 R)
• M66: 13,443,613 km (0.112 R)
• M67: 13,566,283 km (0.1 R)
• M68: 13,709,897 km (0.104 R)
• M69: 13,771,531 km (0.118 R)
• M70: 13,833,315 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.7

Radius: 8.7

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.44 AU - 5.5 AU

Year: 4281 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 54,268,205 km

• M1: 215,571 km (0.102 R)
• M2: 363,672 km (0.049 R)
• M3: 421,716 km (0.107 R)
• M4: 583,132 km (0.117 R)
• M5: 715,078 km (0.091 R)
• M6: 1,081,144 km (0.113 R)
• M7: 1,276,967 km (0.114 R)
• M8: 1,355,357 km (0.104 R)
• M9: 1,484,310 km (0.092 R)
• M10: 2,077,316 km (0.104 R)
• M11: 2,438,296 km (0.094 R)
• M12: 2,576,225 km (0.115 R)
• M13: 2,839,517 km (0.094 R)
• M14: 2,963,983 km (0.073 R)
• M15: 3,111,486 km (0.116 R)
• M16: 3,635,527 km (0.084 R)
• M17: 3,862,168 km (0.056 R)
• M18: 3,930,983 km (0.101 R)
• M19: 4,070,109 km (0.032 R)
• M20: 4,520,997 km (0.111 R)
• M21: 5,138,537 km (0.054 R)
• M22: 5,367,272 km (0.063 R)
• M23: 5,547,687 km (0.09 R)
• M24: 5,677,688 km (0.074 R)
• M25: 6,424,331 km (0.097 R)
• M26: 6,671,018 km (0.116 R)
• M27: 6,726,219 km (0.067 R)
• M28: 6,976,646 km (0.052 R)
• M29: 7,343,759 km (0.066 R)
• M30: 7,458,052 km (0.077 R)
• M31: 7,572,943 km (0.109 R)
• M32: 8,008,722 km (0.096 R)
• M33: 8,512,717 km (0.086 R)
• M34: 9,644,575 km (0.1 R)
• M35: 9,707,107 km (0.055 R)
• M36: 9,864,035 km (0.048 R)
• M37: 10,148,720 km (0.117 R)
• M38: 10,212,299 km (0.038 R)
• M39: 10,403,934 km (0.03 R)
• M40: 10,661,391 km (0.077 R)
• M41: 11,313,937 km (0.113 R)
• M42: 12,046,817 km (0.064 R)
• M43: 12,657,775 km (0.1 R)
• M44: 12,829,364 km (0.072 R)
• M45: 13,488,193 km (0.071 R)
• M46: 13,839,299 km (0.049 R)
• M47: 14,015,974 km (0.102 R)
• M48: 14,157,942 km (0.083 R)
• M49: 14,300,360 km (0.101 R)
• M50: 14,550,637 km (0.062 R)
• M51: 15,128,384 km (0.066 R)
• M52: 15,640,009 km (0.065 R)
• M53: 15,824,014 km (0.104 R)
• M54: 16,120,068 km (0.099 R)
• M55: 16,755,261 km (0.111 R)
• M56: 17,284,538 km (0.092 R)
• M57: 18,050,180 km (0.049 R)
• M58: 18,592,622 km (0.104 R)
• M59: 20,332,295 km (0.079 R)
• M60: 21,180,815 km (0.069 R)
• M61: 21,752,877 km (0.104 R)
• M62: 22,912,260 km (0.098 R)
• M63: 23,289,247 km (0.092 R)
• M64: 23,415,358 km (0.061 R)
• M65: 25,032,062 km (0.111 R)
• M66: 25,161,315 km (0.082 R)
• M67: 26,684,670 km (0.103 R)
• M68: 26,772,633 km (0.096 R)
• M69: 27,791,096 km (0.117 R)
• M70: 27,924,836 km (0.112 R)
• M71: 28,103,456 km (0.056 R)
• M72: 28,237,795 km (0.099 R)
• M73: 28,417,163 km (0.116 R)
• M74: 29,093,046 km (0.114 R)
• M75: 30,277,263 km (0.118 R)
• M76: 30,598,898 km (0.038 R)
• M77: 30,736,977 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.9

Radius: 4.5

Gravity: 23.85 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.32 AU - 11.7 AU

Year: 14348 Days

Day: 22.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 54,268,205 km

• M1: 57,745 km (0.054 R)
• M2: 110,104 km (0.112 R)
• M3: 176,077 km (0.05 R)
• M4: 395,836 km (0.093 R)
• M5: 522,545 km (0.03 R)
• M6: 680,371 km (0.118 R)
• M7: 913,145 km (0.114 R)
• M8: 1,447,060 km (0.07 R)
• M9: 1,693,747 km (0.108 R)
• M10: 1,980,077 km (0.104 R)
• M11: 2,115,314 km (0.08 R)
• M12: 2,281,368 km (0.073 R)
• M13: 2,423,186 km (0.049 R)
• M14: 2,626,340 km (0.092 R)
• M15: 3,300,428 km (0.066 R)
• M16: 3,789,015 km (0.109 R)
• M17: 4,161,514 km (0.061 R)
• M18: 4,616,889 km (0.063 R)
• M19: 4,832,310 km (0.119 R)
• M20: 4,904,865 km (0.062 R)
• M21: 4,977,720 km (0.032 R)
• M22: 5,161,575 km (0.076 R)
• M23: 5,996,780 km (0.05 R)
• M24: 6,035,825 km (0.05 R)
• M25: 6,153,110 km (0.051 R)
• M26: 6,310,786 km (0.119 R)
• M27: 6,350,430 km (0.116 R)
• M28: 6,430,016 km (0.085 R)
• M29: 6,873,125 km (0.067 R)
• M30: 8,347,711 km (0.088 R)
• M31: 8,391,244 km (0.108 R)
• M32: 8,919,474 km (0.069 R)
• M33: 9,869,420 km (0.07 R)
• M34: 11,281,325 km (0.095 R)
• M35: 12,755,014 km (0.111 R)
• M36: 12,855,394 km (0.112 R)
• M37: 12,956,073 km (0.099 R)
• M38: 13,057,052 km (0.065 R)
• M39: 13,310,471 km (0.039 R)
• M40: 13,412,197 km (0.078 R)
• M41: 13,668,009 km (0.059 R)
• M42: 14,917,600 km (0.055 R)
• M43: 15,182,538 km (0.078 R)
• M44: 15,932,472 km (0.086 R)
• M45: 16,859,231 km (0.118 R)
• M46: 17,971,940 km (0.103 R)
• M47: 18,936,098 km (0.076 R)
• M48: 19,858,818 km (0.107 R)
• M49: 19,917,012 km (0.08 R)
• M50: 20,442,998 km (0.111 R)
• M51: 20,501,790 km (0.078 R)
• M52: 21,032,713 km (0.067 R)
• M53: 21,151,344 km (0.093 R)
• M54: 21,270,274 km (0.095 R)
• M55: 22,048,183 km (0.089 R)
• M56: 22,410,359 km (0.112 R)
• M57: 22,652,858 km (0.118 R)
• M58: 22,835,367 km (0.046 R)
• M59: 24,686,790 km (0.081 R)
• M60: 24,749,322 km (0.095 R)
• M61: 24,874,536 km (0.044 R)
• M62: 25,314,503 km (0.097 R)
• M63: 25,757,163 km (0.098 R)
• M64: 26,842,496 km (0.033 R)
• M65: 27,617,712 km (0.054 R)
• M66: 28,203,836 km (0.108 R)
• M67: 28,662,653 km (0.037 R)
• M68: 29,057,741 km (0.102 R)
• M69: 30,187,205 km (0.062 R)
• M70: 30,522,154 km (0.108 R)
• M71: 32,215,153 km (0.104 R)
• M72: 32,694,615 km (0.118 R)
• M73: 32,900,761 km (0.096 R)
• M74: 34,496,072 km (0.114 R)
• M75: 34,705,958 km (0.085 R)
• M76: 35,056,765 km (0.086 R)
• M77: 35,267,848 km (0.11 R)
• M78: 36,258,335 km (0.081 R)
• M79: 37,473,369 km (0.087 R)
• M80: 37,905,408 km (0.097 R)
• M81: 38,847,126 km (0.118 R)
• M82: 39,211,247 km (0.092 R)
• M83: 39,503,562 km (0.074 R)
• M84: 41,792,559 km (0.105 R)
• M85: 41,941,708 km (0.094 R)
• M86: 42,390,202 km (0.08 R)
• M87: 43,216,581 km (0.111 R)
• M88: 44,656,460 km (0.09 R)
• M89: 45,267,418 km (0.115 R)
• M90: 45,727,432 km (0.077 R)
• M91: 48,912,221 km (0.107 R)
• M92: 52,167,769 km (0.063 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 16,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit