🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.7 AU - 0.88 AU

Year: 254 Days

Day: 27.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.7 AU - 0.88 AU

Year: 254 Days

Day: 31.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.06 AU - 1.46 AU

Year: 512 Days

Day: 21 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,037,896 km

• M1: 605,123 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.35 AU - 1.77 AU

Year: 705 Days

Day: 23.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.3 AU - 4.54 AU

Year: 3361 Days

Day: 15.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 92.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.7

Radius: 12.1

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.34 AU - 6.48 AU

Year: 4551 Days

Day: 5.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 77,037,896 km

• M1: 152,590 km (0.11 R)
• M2: 251,923 km (0.116 R)
• M3: 453,880 km (0.052 R)
• M4: 598,391 km (0.092 R)
• M5: 1,044,792 km (0.114 R)
• M6: 1,569,431 km (0.117 R)
• M7: 1,698,085 km (0.082 R)
• M8: 1,815,669 km (0.03 R)
• M9: 1,905,578 km (0.097 R)
• M10: 2,059,065 km (0.104 R)
• M11: 2,281,068 km (0.105 R)
• M12: 2,578,020 km (0.061 R)
• M13: 2,731,358 km (0.076 R)
• M14: 2,887,688 km (0.117 R)
• M15: 3,246,124 km (0.088 R)
• M16: 3,618,772 km (0.075 R)
• M17: 3,695,067 km (0.119 R)
• M18: 3,926,944 km (0.077 R)
• M19: 4,243,792 km (0.052 R)
• M20: 4,405,358 km (0.115 R)
• M21: 4,486,889 km (0.093 R)
• M22: 4,651,596 km (0.087 R)
• M23: 4,902,472 km (0.111 R)
• M24: 5,008,238 km (0.116 R)
• M25: 5,093,508 km (0.119 R)
• M26: 5,222,162 km (0.112 R)
• M27: 5,837,459 km (0.087 R)
• M28: 6,199,485 km (0.112 R)
• M29: 6,709,165 km (0.115 R)
• M30: 6,992,952 km (0.077 R)
• M31: 7,184,288 km (0.066 R)
• M32: 7,695,015 km (0.105 R)
• M33: 7,793,600 km (0.083 R)
• M34: 8,777,206 km (0.104 R)
• M35: 9,113,801 km (0.053 R)
• M36: 9,428,256 km (0.084 R)
• M37: 9,773,079 km (0.114 R)
• M38: 10,230,101 km (0.109 R)
• M39: 10,365,936 km (0.091 R)
• M40: 10,666,777 km (0.117 R)
• M41: 10,804,557 km (0.057 R)
• M42: 10,887,434 km (0.077 R)
• M43: 10,970,461 km (0.089 R)
• M44: 11,053,936 km (0.083 R)
• M45: 11,305,111 km (0.096 R)
• M46: 11,501,982 km (0.104 R)
• M47: 11,728,174 km (0.105 R)
• M48: 12,099,027 km (0.088 R)
• M49: 13,057,800 km (0.112 R)
• M50: 13,382,726 km (0.108 R)
• M51: 13,501,657 km (0.097 R)
• M52: 13,860,243 km (0.057 R)
• M53: 14,222,120 km (0.093 R)
• M54: 14,862,848 km (0.08 R)
• M55: 16,267,422 km (0.089 R)
• M56: 16,394,281 km (0.11 R)
• M57: 16,489,724 km (0.115 R)
• M58: 17,098,139 km (0.114 R)
• M59: 17,324,181 km (0.084 R)
• M60: 18,934,154 km (0.096 R)
• M61: 19,470,163 km (0.089 R)
• M62: 20,797,545 km (0.054 R)
• M63: 21,004,439 km (0.051 R)
• M64: 21,489,585 km (0.034 R)
• M65: 21,698,722 km (0.089 R)
• M66: 22,259,565 km (0.106 R)
• M67: 22,612,616 km (0.052 R)
• M68: 23,038,670 km (0.05 R)
• M69: 23,539,075 km (0.091 R)
• M70: 23,862,656 km (0.118 R)
• M71: 24,260,137 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.2

Radius: 13.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.41 AU - 5.87 AU

Year: 4844 Days

Day: 14.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,037,896 km

• M1: 186,997 km (0.067 R)
• M2: 289,173 km (0.076 R)
• M3: 511,026 km (0.06 R)
• M4: 604,076 km (0.072 R)
• M5: 720,912 km (0.099 R)
• M6: 852,558 km (0.093 R)
• M7: 974,481 km (0.095 R)
• M8: 1,063,790 km (0.105 R)
• M9: 1,561,951 km (0.101 R)
• M10: 1,722,919 km (0.078 R)
• M11: 1,913,806 km (0.054 R)
• M12: 2,070,135 km (0.09 R)
• M13: 2,628,584 km (0.086 R)
• M14: 3,001,232 km (0.09 R)
• M15: 3,164,893 km (0.117 R)
• M16: 3,252,707 km (0.083 R)
• M17: 3,410,981 km (0.113 R)
• M18: 3,673,825 km (0.084 R)
• M19: 3,766,276 km (0.114 R)
• M20: 4,490,928 km (0.11 R)
• M21: 4,745,843 km (0.1 R)
• M22: 4,869,411 km (0.062 R)
• M23: 5,016,914 km (0.113 R)
• M24: 5,154,544 km (0.118 R)
• M25: 5,246,846 km (0.11 R)
• M26: 5,456,882 km (0.089 R)
• M27: 5,765,053 km (0.102 R)
• M28: 5,861,095 km (0.089 R)
• M29: 5,957,586 km (0.098 R)
• M30: 6,115,711 km (0.076 R)
• M31: 6,262,765 km (0.063 R)
• M32: 6,711,260 km (0.107 R)
• M33: 6,825,104 km (0.079 R)
• M34: 6,914,114 km (0.079 R)
• M35: 7,093,183 km (0.078 R)
• M36: 7,521,332 km (0.103 R)
• M37: 7,811,552 km (0.078 R)
• M38: 8,375,985 km (0.09 R)
• M39: 8,759,554 km (0.096 R)
• M40: 8,870,256 km (0.051 R)
• M41: 8,967,495 km (0.071 R)
• M42: 9,473,136 km (0.103 R)

Asteroid Belt

Center: 10.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.1

Radius: 3.3

Gravity: 24.44 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.71 AU - 16.79 AU

Year: 21537 Days

Day: 23.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 132.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 77,037,896 km

• M1: 148,102 km (0.088 R)
• M2: 218,413 km (0.12 R)
• M3: 578,944 km (0.108 R)
• M4: 1,006,943 km (0.094 R)
• M5: 1,051,823 km (0.053 R)
• M6: 1,120,488 km (0.085 R)
• M7: 1,143,825 km (0.115 R)
• M8: 1,286,392 km (0.12 R)
• M9: 1,409,661 km (0.095 R)
• M10: 1,747,752 km (0.081 R)
• M11: 2,196,546 km (0.117 R)
• M12: 2,343,899 km (0.116 R)
• M13: 2,433,808 km (0.055 R)
• M14: 2,932,268 km (0.099 R)
• M15: 4,162,710 km (0.111 R)
• M16: 4,271,618 km (0.085 R)
• M17: 4,308,119 km (0.091 R)
• M18: 4,492,274 km (0.096 R)
• M19: 4,679,122 km (0.085 R)
• M20: 4,906,511 km (0.12 R)
• M21: 5,060,148 km (0.092 R)
• M22: 5,372,209 km (0.087 R)
• M23: 5,690,404 km (0.053 R)
• M24: 5,811,279 km (0.049 R)
• M25: 6,851,433 km (0.116 R)
• M26: 9,002,949 km (0.074 R)
• M27: 10,444,175 km (0.06 R)
• M28: 10,840,460 km (0.054 R)
• M29: 11,393,374 km (0.074 R)
• M30: 11,647,690 km (0.105 R)
• M31: 12,213,769 km (0.117 R)
• M32: 12,421,859 km (0.076 R)
• M33: 12,631,147 km (0.113 R)
• M34: 12,683,655 km (0.082 R)
• M35: 13,748,643 km (0.119 R)
• M36: 14,676,299 km (0.086 R)
• M37: 14,786,702 km (0.067 R)
• M38: 14,842,054 km (0.052 R)
• M39: 15,119,707 km (0.108 R)
• M40: 15,175,507 km (0.066 R)
• M41: 15,736,649 km (0.081 R)
• M42: 16,821,533 km (0.083 R)
• M43: 16,995,066 km (0.047 R)
• M44: 17,052,960 km (0.072 R)
• M45: 19,789,405 km (0.049 R)
• M46: 20,094,884 km (0.03 R)
• M47: 20,156,219 km (0.12 R)
• M48: 20,463,642 km (0.12 R)
• M49: 20,772,562 km (0.107 R)
• M50: 21,834,557 km (0.087 R)
• M51: 22,276,918 km (0.088 R)
• M52: 22,531,085 km (0.064 R)
• M53: 22,658,542 km (0.091 R)
• M54: 23,815,981 km (0.104 R)
• M55: 24,206,132 km (0.117 R)
• M56: 24,532,854 km (0.094 R)
• M57: 25,256,609 km (0.068 R)
• M58: 25,521,696 km (0.068 R)
• M59: 25,787,531 km (0.1 R)
• M60: 26,523,403 km (0.084 R)
• M61: 26,860,148 km (0.107 R)
• M62: 27,401,992 km (0.104 R)
• M63: 28,084,307 km (0.057 R)
• M64: 28,703,194 km (0.093 R)
• M65: 30,164,466 km (0.094 R)
• M66: 31,792,539 km (0.114 R)
• M67: 34,544,243 km (0.101 R)
• M68: 36,844,759 km (0.098 R)
• M69: 37,295,796 km (0.067 R)
• M70: 37,521,988 km (0.116 R)
• M71: 38,355,099 km (0.072 R)
• M72: 38,431,244 km (0.109 R)
• M73: 38,507,240 km (0.099 R)
• M74: 39,577,912 km (0.055 R)
• M75: 39,731,549 km (0.086 R)
• M76: 40,813,291 km (0.091 R)
• M77: 43,242,761 km (0.07 R)
• M78: 43,480,472 km (0.086 R)
• M79: 44,914,966 km (0.092 R)
• M80: 45,075,334 km (0.087 R)
• M81: 46,041,587 km (0.105 R)
• M82: 46,122,370 km (0.025 R)
• M83: 47,258,865 km (0.098 R)
• M84: 48,076,118 km (0.093 R)
• M85: 48,733,451 km (0.107 R)
• M86: 49,063,165 km (0.114 R)
• M87: 49,890,740 km (0.054 R)
• M88: 50,056,794 km (0.104 R)
• M89: 50,556,152 km (0.07 R)
• M90: 50,806,429 km (0.093 R)
• M91: 52,064,098 km (0.075 R)
• M92: 52,569,889 km (0.11 R)
• M93: 52,992,802 km (0.096 R)
• M94: 53,162,147 km (0.104 R)
• M95: 54,866,515 km (0.112 R)
• M96: 56,502,218 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.4

Radius: 5.5

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.65 AU - 18.33 AU

Year: 26453 Days

Day: 20.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 77,037,896 km

• M1: 157,227 km (0.114 R)
• M2: 827,725 km (0.105 R)
• M3: 1,493,884 km (0.111 R)
• M4: 2,687,227 km (0.082 R)
• M5: 2,992,107 km (0.091 R)
• M6: 3,070,048 km (0.105 R)
• M7: 3,593,191 km (0.037 R)
• M8: 3,928,739 km (0.041 R)
• M9: 3,971,375 km (0.029 R)
• M10: 4,100,328 km (0.088 R)
• M11: 4,362,274 km (0.086 R)
• M12: 4,450,836 km (0.073 R)
• M13: 5,511,036 km (0.111 R)
• M14: 5,800,059 km (0.102 R)
• M15: 7,581,620 km (0.088 R)
• M16: 8,558,494 km (0.08 R)
• M17: 9,061,592 km (0.084 R)
• M18: 10,155,152 km (0.062 R)
• M19: 10,747,111 km (0.097 R)
• M20: 11,350,439 km (0.112 R)
• M21: 11,533,547 km (0.084 R)
• M22: 12,905,958 km (0.1 R)
• M23: 13,805,939 km (0.105 R)
• M24: 15,193,309 km (0.098 R)
• M25: 16,005,925 km (0.028 R)
• M26: 16,693,776 km (0.084 R)
• M27: 17,531,973 km (0.114 R)
• M28: 17,956,232 km (0.118 R)
• M29: 18,455,291 km (0.105 R)
• M30: 19,031,392 km (0.079 R)
• M31: 19,394,466 km (0.077 R)
• M32: 19,833,087 km (0.078 R)
• M33: 19,980,142 km (0.119 R)
• M34: 20,645,853 km (0.093 R)
• M35: 20,869,352 km (0.114 R)
• M36: 22,532,880 km (0.07 R)
• M37: 22,763,111 km (0.11 R)
• M38: 22,840,005 km (0.103 R)
• M39: 23,071,133 km (0.095 R)
• M40: 24,238,745 km (0.058 R)
• M41: 24,869,150 km (0.115 R)
• M42: 25,027,724 km (0.09 R)
• M43: 25,107,011 km (0.078 R)
• M44: 25,186,447 km (0.116 R)
• M45: 25,744,896 km (0.111 R)
• M46: 27,444,627 km (0.104 R)
• M47: 28,184,239 km (0.049 R)
• M48: 29,431,137 km (0.117 R)
• M49: 30,611,165 km (0.065 R)
• M50: 30,781,108 km (0.099 R)
• M51: 30,951,201 km (0.071 R)
• M52: 37,280,986 km (0.105 R)
• M53: 37,462,299 km (0.114 R)
• M54: 37,825,971 km (0.075 R)
• M55: 39,200,028 km (0.118 R)
• M56: 39,476,784 km (0.095 R)
• M57: 39,569,235 km (0.052 R)
• M58: 40,403,991 km (0.109 R)
• M59: 42,469,040 km (0.118 R)
• M60: 42,658,431 km (0.096 R)
• M61: 42,753,276 km (0.066 R)
• M62: 42,943,116 km (0.067 R)
• M63: 43,038,111 km (0.111 R)
• M64: 44,760,730 km (0.112 R)
• M65: 46,115,937 km (0.069 R)
• M66: 48,272,690 km (0.067 R)
• M67: 48,866,593 km (0.081 R)
• M68: 49,363,258 km (0.117 R)
• M69: 49,462,890 km (0.107 R)
• M70: 49,961,650 km (0.053 R)
• M71: 50,361,824 km (0.07 R)
• M72: 52,175,848 km (0.069 R)
• M73: 53,294,989 km (0.083 R)
• M74: 53,703,990 km (0.082 R)
• M75: 53,908,789 km (0.067 R)
• M76: 55,971,445 km (0.048 R)
• M77: 57,012,497 km (0.094 R)
• M78: 57,640,209 km (0.111 R)
• M79: 59,855,006 km (0.088 R)
• M80: 60,280,013 km (0.061 R)
• M81: 61,668,281 km (0.066 R)
• M82: 61,990,066 km (0.117 R)
• M83: 63,067,022 km (0.085 R)
• M84: 63,391,200 km (0.099 R)
• M85: 65,348,539 km (0.094 R)
• M86: 66,554,297 km (0.088 R)
• M87: 67,988,791 km (0.059 R)
• M88: 68,876,655 km (0.111 R)
• M89: 71,112,993 km (0.113 R)
• M90: 73,373,118 km (0.107 R)
• M91: 73,941,740 km (0.109 R)
• M92: 74,283,720 km (0.106 R)
• M93: 74,740,443 km (0.104 R)
• M94: 76,231,185 km (0.056 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: 514 - 14,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit