🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.14 AU - 1.3 AU

Year: 471 Days

Day: 26.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.24 AU - 1.26 AU

Year: 489 Days

Day: 41.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.15 AU - 4.33 AU

Year: 2530 Days

Day: 28.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.57 AU - 5.93 AU

Year: 4208 Days

Day: 46.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 167.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.5

Radius: 9.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.54 AU - 6.7 AU

Year: 5959 Days

Day: 11.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 73,367,526 km

• M1: 126,111 km (0.064 R)
• M2: 233,821 km (0.084 R)
• M3: 292,314 km (0.095 R)
• M4: 353,799 km (0.056 R)
• M5: 534,364 km (0.103 R)
• M6: 664,514 km (0.102 R)
• M7: 757,564 km (0.095 R)
• M8: 849,118 km (0.089 R)
• M9: 918,830 km (0.12 R)
• M10: 1,037,312 km (0.046 R)
• M11: 1,189,153 km (0.097 R)
• M12: 1,786,199 km (0.066 R)
• M13: 1,843,943 km (0.042 R)
• M14: 1,995,336 km (0.116 R)
• M15: 2,089,882 km (0.108 R)
• M16: 2,256,983 km (0.047 R)
• M17: 2,355,718 km (0.069 R)
• M18: 2,765,017 km (0.077 R)
• M19: 3,206,780 km (0.045 R)
• M20: 3,369,243 km (0.08 R)
• M21: 3,534,399 km (0.116 R)
• M22: 3,926,645 km (0.114 R)
• M23: 4,288,373 km (0.066 R)
• M24: 4,535,508 km (0.076 R)
• M25: 4,592,355 km (0.084 R)
• M26: 4,729,686 km (0.109 R)
• M27: 4,914,888 km (0.072 R)
• M28: 5,173,543 km (0.076 R)
• M29: 5,790,335 km (0.12 R)
• M30: 6,013,535 km (0.064 R)
• M31: 6,113,766 km (0.1 R)
• M32: 6,239,727 km (0.088 R)
• M33: 6,545,655 km (0.039 R)
• M34: 6,713,354 km (0.096 R)
• M35: 6,804,310 km (0.12 R)
• M36: 6,908,579 km (0.115 R)
• M37: 7,185,335 km (0.06 R)
• M38: 7,305,014 km (0.113 R)
• M39: 7,627,397 km (0.107 R)
• M40: 8,147,399 km (0.042 R)
• M41: 8,355,789 km (0.116 R)
• M42: 8,467,688 km (0.095 R)
• M43: 8,735,468 km (0.108 R)
• M44: 9,293,768 km (0.085 R)
• M45: 9,366,173 km (0.109 R)
• M46: 9,482,411 km (0.063 R)
• M47: 9,599,247 km (0.091 R)
• M48: 9,701,721 km (0.083 R)
• M49: 9,834,115 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.1

Radius: 14.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.41 AU - 7.67 AU

Year: 7243 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 73,367,526 km

• M1: 195,076 km (0.057 R)
• M2: 420,370 km (0.052 R)
• M3: 556,803 km (0.117 R)
• M4: 682,765 km (0.11 R)
• M5: 804,687 km (0.117 R)
• M6: 1,127,370 km (0.086 R)
• M7: 1,276,219 km (0.081 R)
• M8: 2,074,922 km (0.111 R)
• M9: 2,501,276 km (0.09 R)
• M10: 3,060,174 km (0.092 R)
• M11: 3,408,737 km (0.102 R)
• M12: 3,913,032 km (0.12 R)
• M13: 4,203,551 km (0.036 R)
• M14: 4,411,043 km (0.117 R)
• M15: 4,775,014 km (0.097 R)
• M16: 5,148,860 km (0.104 R)
• M17: 6,703,481 km (0.107 R)
• M18: 6,946,876 km (0.105 R)
• M19: 7,803,623 km (0.095 R)
• M20: 7,912,979 km (0.071 R)
• M21: 8,393,338 km (0.059 R)
• M22: 8,959,416 km (0.112 R)
• M23: 10,650,022 km (0.083 R)
• M24: 10,853,026 km (0.105 R)
• M25: 11,304,064 km (0.092 R)
• M26: 11,552,696 km (0.11 R)
• M27: 12,224,689 km (0.093 R)
• M28: 12,522,688 km (0.118 R)
• M29: 12,779,996 km (0.078 R)
• M30: 13,212,783 km (0.117 R)
• M31: 14,271,338 km (0.103 R)
• M32: 14,540,165 km (0.099 R)
• M33: 15,174,161 km (0.086 R)
• M34: 15,356,969 km (0.114 R)
• M35: 15,770,907 km (0.066 R)
• M36: 15,863,508 km (0.09 R)
• M37: 16,188,584 km (0.096 R)
• M38: 16,281,933 km (0.037 R)
• M39: 16,845,618 km (0.12 R)
• M40: 17,368,014 km (0.112 R)
• M41: 18,185,865 km (0.061 R)
• M42: 18,575,119 km (0.096 R)
• M43: 18,868,779 km (0.105 R)
• M44: 19,114,718 km (0.084 R)
• M45: 19,709,519 km (0.093 R)
• M46: 20,310,155 km (0.101 R)
• M47: 20,967,787 km (0.097 R)
• M48: 21,581,138 km (0.109 R)
• M49: 23,087,439 km (0.114 R)
• M50: 23,667,730 km (0.025 R)
• M51: 23,826,902 km (0.072 R)
• M52: 24,466,732 km (0.115 R)
• M53: 25,220,555 km (0.113 R)
• M54: 25,709,142 km (0.101 R)
• M55: 26,310,526 km (0.102 R)
• M56: 26,530,434 km (0.109 R)
• M57: 26,861,345 km (0.096 R)
• M58: 27,304,753 km (0.053 R)
• M59: 27,750,555 km (0.096 R)
• M60: 27,918,403 km (0.118 R)
• M61: 31,519,523 km (0.077 R)
• M62: 34,180,121 km (0.107 R)
• M63: 34,480,065 km (0.076 R)
• M64: 34,781,056 km (0.09 R)
• M65: 35,082,795 km (0.064 R)
• M66: 35,567,492 km (0.096 R)
• M67: 36,054,433 km (0.102 R)
• M68: 37,714,072 km (0.05 R)
• M69: 38,024,188 km (0.108 R)
• M70: 38,272,820 km (0.065 R)
• M71: 38,646,964 km (0.113 R)
• M72: 39,084,837 km (0.059 R)
• M73: 39,210,200 km (0.101 R)
• M74: 39,587,337 km (0.097 R)
• M75: 39,965,520 km (0.074 R)
• M76: 40,281,770 km (0.066 R)
• M77: 40,408,479 km (0.092 R)
• M78: 40,598,768 km (0.059 R)
• M79: 42,196,024 km (0.078 R)
• M80: 43,358,848 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362

Radius: 14.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.31 AU - 9.57 AU

Year: 8578 Days

Day: 10.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 73,367,526 km

• M1: 204,500 km (0.114 R)
• M2: 313,408 km (0.083 R)
• M3: 483,650 km (0.06 R)
• M4: 721,361 km (0.091 R)
• M5: 842,535 km (0.114 R)
• M6: 956,828 km (0.108 R)
• M7: 1,108,071 km (0.12 R)
• M8: 1,251,685 km (0.108 R)
• M9: 1,777,821 km (0.032 R)
• M10: 2,085,843 km (0.105 R)
• M11: 2,246,511 km (0.027 R)
• M12: 2,710,115 km (0.116 R)
• M13: 2,998,390 km (0.072 R)
• M14: 3,414,272 km (0.111 R)
• M15: 4,123,516 km (0.057 R)
• M16: 4,275,956 km (0.115 R)
• M17: 4,612,850 km (0.051 R)
• M18: 5,121,034 km (0.067 R)
• M19: 5,368,170 km (0.104 R)
• M20: 5,507,146 km (0.118 R)
• M21: 5,703,718 km (0.118 R)
• M22: 6,046,297 km (0.073 R)
• M23: 6,602,502 km (0.112 R)
• M24: 6,992,653 km (0.116 R)
• M25: 7,638,766 km (0.113 R)
• M26: 7,985,086 km (0.079 R)
• M27: 8,080,379 km (0.112 R)
• M28: 8,272,164 km (0.106 R)
• M29: 8,368,654 km (0.115 R)
• M30: 8,530,220 km (0.076 R)
• M31: 8,758,357 km (0.093 R)
• M32: 8,889,554 km (0.071 R)
• M33: 10,168,915 km (0.084 R)
• M34: 10,341,551 km (0.1 R)
• M35: 11,290,750 km (0.099 R)
• M36: 11,397,862 km (0.102 R)
• M37: 11,577,379 km (0.092 R)
• M38: 12,747,833 km (0.097 R)
• M39: 12,934,232 km (0.102 R)
• M40: 14,418,392 km (0.096 R)
• M41: 15,676,211 km (0.05 R)
• M42: 15,875,924 km (0.045 R)
• M43: 16,076,535 km (0.107 R)
• M44: 16,358,677 km (0.109 R)
• M45: 17,051,016 km (0.097 R)
• M46: 17,877,694 km (0.068 R)
• M47: 18,002,907 km (0.039 R)
• M48: 18,464,267 km (0.103 R)
• M49: 18,590,677 km (0.104 R)
• M50: 18,929,516 km (0.112 R)
• M51: 19,871,684 km (0.118 R)
• M52: 20,391,985 km (0.075 R)
• M53: 20,741,446 km (0.103 R)
• M54: 20,960,906 km (0.118 R)
• M55: 21,846,076 km (0.101 R)
• M56: 22,069,426 km (0.109 R)
• M57: 23,974,405 km (0.089 R)
• M58: 25,039,991 km (0.072 R)
• M59: 25,414,135 km (0.096 R)
• M60: 25,649,004 km (0.09 R)
• M61: 26,262,953 km (0.051 R)
• M62: 26,738,675 km (0.065 R)
• M63: 26,929,711 km (0.101 R)
• M64: 27,988,415 km (0.116 R)
• M65: 28,085,355 km (0.098 R)
• M66: 28,718,303 km (0.086 R)
• M67: 29,060,882 km (0.086 R)
• M68: 29,948,447 km (0.057 R)
• M69: 30,495,077 km (0.052 R)
• M70: 30,995,033 km (0.094 R)
• M71: 31,800,468 km (0.119 R)
• M72: 34,154,540 km (0.072 R)
• M73: 34,309,972 km (0.117 R)
• M74: 34,413,793 km (0.099 R)
• M75: 34,882,035 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.6

Radius: 6.3

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.63 AU - 20.65 AU

Year: 23747 Days

Day: 18.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 73,367,526 km

• M1: 213,027 km (0.083 R)
• M2: 825,182 km (0.119 R)
• M3: 1,209,798 km (0.101 R)
• M4: 1,435,691 km (0.066 R)
• M5: 1,705,715 km (0.115 R)
• M6: 1,799,214 km (0.077 R)
• M7: 2,936,457 km (0.102 R)
• M8: 3,124,950 km (0.099 R)
• M9: 3,835,540 km (0.06 R)
• M10: 3,958,659 km (0.099 R)
• M11: 4,251,123 km (0.1 R)
• M12: 4,336,094 km (0.069 R)
• M13: 4,637,534 km (0.036 R)
• M14: 5,170,102 km (0.063 R)
• M15: 5,397,790 km (0.105 R)
• M16: 6,004,859 km (0.088 R)
• M17: 6,486,564 km (0.103 R)
• M18: 6,930,720 km (0.056 R)
• M19: 7,796,143 km (0.064 R)
• M20: 8,109,850 km (0.098 R)
• M21: 8,587,815 km (0.067 R)
• M22: 9,294,516 km (0.1 R)
• M23: 9,571,272 km (0.083 R)
• M24: 10,995,294 km (0.098 R)
• M25: 11,170,473 km (0.119 R)
• M26: 11,821,224 km (0.077 R)
• M27: 12,000,741 km (0.048 R)
• M28: 13,097,144 km (0.071 R)
• M29: 16,107,053 km (0.108 R)
• M30: 16,173,325 km (0.061 R)
• M31: 16,372,739 km (0.088 R)
• M32: 17,246,241 km (0.076 R)
• M33: 17,517,911 km (0.065 R)
• M34: 17,928,258 km (0.118 R)
• M35: 17,996,923 km (0.108 R)
• M36: 18,480,274 km (0.058 R)
• M37: 20,169,683 km (0.112 R)
• M38: 21,177,673 km (0.071 R)
• M39: 21,250,378 km (0.055 R)
• M40: 21,468,790 km (0.073 R)
• M41: 22,645,976 km (0.091 R)
• M42: 23,844,105 km (0.106 R)
• M43: 24,450,874 km (0.1 R)
• M44: 24,679,759 km (0.119 R)
• M45: 24,832,798 km (0.101 R)
• M46: 25,447,795 km (0.031 R)
• M47: 25,834,655 km (0.047 R)
• M48: 27,798,276 km (0.061 R)
• M49: 28,356,725 km (0.089 R)
• M50: 28,918,764 km (0.076 R)
• M51: 30,217,274 km (0.112 R)
• M52: 32,033,542 km (0.097 R)
• M53: 32,283,968 km (0.079 R)
• M54: 32,367,594 km (0.101 R)
• M55: 33,715,171 km (0.093 R)
• M56: 33,884,965 km (0.111 R)
• M57: 36,030,498 km (0.103 R)
• M58: 36,813,642 km (0.104 R)
• M59: 37,426,694 km (0.061 R)
• M60: 39,107,427 km (0.034 R)
• M61: 40,541,771 km (0.051 R)
• M62: 40,631,978 km (0.066 R)
• M63: 42,909,157 km (0.092 R)
• M64: 43,093,013 km (0.12 R)
• M65: 43,646,525 km (0.041 R)
• M66: 44,388,082 km (0.047 R)
• M67: 44,760,431 km (0.116 R)
• M68: 44,946,979 km (0.101 R)
• M69: 47,205,907 km (0.1 R)
• M70: 48,062,355 km (0.074 R)
• M71: 49,308,655 km (0.118 R)
• M72: 49,790,809 km (0.078 R)
• M73: 50,177,669 km (0.06 R)
• M74: 50,274,608 km (0.08 R)
• M75: 50,565,576 km (0.091 R)
• M76: 51,149,307 km (0.098 R)
• M77: 52,323,351 km (0.101 R)
• M78: 53,012,249 km (0.116 R)
• M79: 53,110,834 km (0.085 R)
• M80: 53,506,222 km (0.094 R)
• M81: 54,200,206 km (0.065 R)
• M82: 58,121,466 km (0.075 R)
• M83: 58,834,898 km (0.07 R)
• M84: 60,064,592 km (0.103 R)
• M85: 60,167,516 km (0.092 R)
• M86: 62,653,683 km (0.075 R)
• M87: 64,329,777 km (0.107 R)
• M88: 66,445,540 km (0.059 R)
• M89: 66,871,445 km (0.113 R)
• M90: 67,084,772 km (0.087 R)
• M91: 67,298,248 km (0.026 R)
• M92: 69,661,744 km (0.106 R)
• M93: 71,179,864 km (0.105 R)
• M94: 71,506,585 km (0.096 R)
• M95: 72,928,214 km (0.064 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 12,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit