🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.47 AU - 0.59 AU

Year: 136 Days

Day: 38.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,805,994 km

• M1: 223,200 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.41 AU - 1.83 AU

Year: 725 Days

Day: 32 Hours

Environment

Temp: -35 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.37 AU - 5.55 AU

Year: 4484 Days

Day: 46.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,805,994 km

• M1: 587,172 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772

Radius: 14.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.96 AU - 7.56 AU

Year: 5505 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 87,805,994 km

• M1: 236,813 km (0.091 R)
• M2: 329,415 km (0.107 R)
• M3: 478,713 km (0.083 R)
• M4: 588,219 km (0.105 R)
• M5: 733,778 km (0.071 R)
• M6: 852,409 km (0.116 R)
• M7: 1,021,903 km (0.099 R)
• M8: 1,315,414 km (0.092 R)
• M9: 1,636,601 km (0.072 R)
• M10: 1,797,867 km (0.089 R)
• M11: 2,059,663 km (0.075 R)
• M12: 2,517,283 km (0.065 R)
• M13: 2,747,664 km (0.1 R)
• M14: 3,095,180 km (0.078 R)
• M15: 3,503,582 km (0.087 R)
• M16: 3,761,788 km (0.098 R)
• M17: 3,977,658 km (0.118 R)
• M18: 4,247,383 km (0.083 R)
• M19: 4,371,998 km (0.07 R)
• M20: 4,675,981 km (0.119 R)
• M21: 4,778,904 km (0.055 R)
• M22: 4,882,575 km (0.071 R)
• M23: 5,118,790 km (0.087 R)
• M24: 5,575,213 km (0.034 R)
• M25: 5,905,376 km (0.109 R)
• M26: 6,100,900 km (0.06 R)
• M27: 6,642,744 km (0.046 R)
• M28: 7,170,376 km (0.114 R)
• M29: 7,620,516 km (0.084 R)
• M30: 8,172,980 km (0.037 R)
• M31: 8,770,175 km (0.091 R)
• M32: 9,090,315 km (0.099 R)
• M33: 9,807,936 km (0.11 R)
• M34: 10,207,212 km (0.11 R)
• M35: 10,543,957 km (0.108 R)
• M36: 10,747,859 km (0.045 R)
• M37: 12,389,696 km (0.075 R)
• M38: 12,966,395 km (0.093 R)
• M39: 13,331,265 km (0.062 R)
• M40: 13,514,971 km (0.104 R)
• M41: 13,773,626 km (0.096 R)
• M42: 13,996,676 km (0.04 R)
• M43: 14,976,991 km (0.088 R)
• M44: 15,668,582 km (0.086 R)
• M45: 16,096,432 km (0.106 R)
• M46: 16,765,284 km (0.107 R)
• M47: 17,123,122 km (0.032 R)
• M48: 18,620,297 km (0.106 R)
• M49: 18,743,566 km (0.109 R)
• M50: 19,363,948 km (0.087 R)
• M51: 19,572,189 km (0.08 R)
• M52: 20,032,950 km (0.117 R)
• M53: 20,965,394 km (0.091 R)
• M54: 21,868,666 km (0.071 R)
• M55: 22,259,714 km (0.094 R)
• M56: 22,916,599 km (0.099 R)
• M57: 23,358,062 km (0.072 R)
• M58: 23,491,054 km (0.112 R)
• M59: 24,159,757 km (0.112 R)
• M60: 25,698,670 km (0.05 R)
• M61: 26,157,337 km (0.118 R)
• M62: 26,341,492 km (0.082 R)
• M63: 26,618,697 km (0.101 R)
• M64: 26,943,175 km (0.063 R)
• M65: 27,222,474 km (0.096 R)
• M66: 27,362,498 km (0.092 R)
• M67: 27,736,941 km (0.075 R)
• M68: 28,113,180 km (0.075 R)
• M69: 28,870,594 km (0.107 R)
• M70: 29,826,823 km (0.095 R)
• M71: 30,502,407 km (0.078 R)
• M72: 30,647,817 km (0.097 R)
• M73: 31,868,685 km (0.1 R)
• M74: 33,254,859 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.1

Radius: 10.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.93 AU - 11.33 AU

Year: 12181 Days

Day: 9.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 87,805,994 km

• M1: 144,960 km (0.097 R)
• M2: 290,968 km (0.026 R)
• M3: 477,816 km (0.113 R)
• M4: 613,800 km (0.11 R)
• M5: 764,296 km (0.076 R)
• M6: 1,006,345 km (0.051 R)
• M7: 1,103,583 km (0.079 R)
• M8: 1,255,874 km (0.103 R)
• M9: 1,397,244 km (0.05 R)
• M10: 1,525,449 km (0.111 R)
• M11: 1,638,695 km (0.074 R)
• M12: 2,246,810 km (0.119 R)
• M13: 2,643,544 km (0.091 R)
• M14: 2,967,423 km (0.089 R)
• M15: 3,110,140 km (0.068 R)
• M16: 4,279,247 km (0.108 R)
• M17: 4,413,885 km (0.09 R)
• M18: 4,938,525 km (0.116 R)
• M19: 5,807,090 km (0.078 R)
• M20: 5,896,550 km (0.074 R)
• M21: 7,261,181 km (0.11 R)
• M22: 7,389,985 km (0.084 R)
• M23: 7,715,211 km (0.097 R)
• M24: 8,924,859 km (0.11 R)
• M25: 9,586,980 km (0.117 R)
• M26: 9,906,072 km (0.107 R)
• M27: 10,921,393 km (0.117 R)
• M28: 11,329,346 km (0.115 R)
• M29: 11,969,475 km (0.09 R)
• M30: 12,121,915 km (0.087 R)
• M31: 12,582,827 km (0.076 R)
• M32: 12,660,318 km (0.034 R)
• M33: 13,324,533 km (0.088 R)
• M34: 13,443,014 km (0.106 R)
• M35: 13,920,082 km (0.113 R)
• M36: 14,605,539 km (0.051 R)
• M37: 14,727,611 km (0.04 R)
• M38: 15,178,350 km (0.086 R)
• M39: 15,425,934 km (0.084 R)
• M40: 16,812,407 km (0.091 R)
• M41: 17,111,603 km (0.12 R)
• M42: 17,326,276 km (0.097 R)
• M43: 17,498,762 km (0.082 R)
• M44: 18,501,666 km (0.053 R)
• M45: 19,210,311 km (0.079 R)
• M46: 19,433,511 km (0.097 R)
• M47: 20,063,318 km (0.115 R)
• M48: 23,121,249 km (0.062 R)
• M49: 23,597,119 km (0.118 R)
• M50: 24,124,302 km (0.106 R)
• M51: 24,413,475 km (0.064 R)
• M52: 25,778,406 km (0.119 R)
• M53: 26,321,297 km (0.078 R)
• M54: 26,420,480 km (0.072 R)
• M55: 27,217,986 km (0.12 R)
• M56: 27,418,597 km (0.032 R)
• M57: 28,327,404 km (0.046 R)
• M58: 28,887,648 km (0.093 R)
• M59: 29,451,632 km (0.104 R)
• M60: 30,955,689 km (0.082 R)
• M61: 31,480,030 km (0.03 R)
• M62: 31,954,554 km (0.096 R)
• M63: 32,590,943 km (0.115 R)
• M64: 32,964,190 km (0.073 R)
• M65: 33,392,339 km (0.097 R)
• M66: 33,876,288 km (0.098 R)
• M67: 34,038,004 km (0.049 R)
• M68: 34,362,481 km (0.082 R)
• M69: 34,742,310 km (0.106 R)
• M70: 35,890,025 km (0.107 R)
• M71: 37,105,657 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.2

Radius: 6.7

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.8 AU - 21.82 AU

Year: 28672 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,805,994 km

• M1: 369,507 km (0.028 R)
• M2: 516,561 km (0.073 R)
• M3: 785,090 km (0.074 R)
• M4: 865,573 km (0.117 R)
• M5: 1,184,067 km (0.12 R)
• M6: 1,372,560 km (0.093 R)
• M7: 1,849,179 km (0.115 R)
• M8: 1,994,289 km (0.101 R)
• M9: 2,068,191 km (0.089 R)
• M10: 2,257,282 km (0.088 R)
• M11: 2,733,452 km (0.115 R)
• M12: 3,415,469 km (0.071 R)
• M13: 3,821,478 km (0.111 R)
• M14: 4,100,627 km (0.065 R)
• M15: 4,580,388 km (0.102 R)
• M16: 5,750,243 km (0.119 R)
• M17: 6,560,465 km (0.117 R)
• M18: 7,233,955 km (0.117 R)
• M19: 8,464,996 km (0.09 R)
• M20: 9,949,455 km (0.097 R)
• M21: 10,851,830 km (0.055 R)
• M22: 11,512,454 km (0.113 R)
• M23: 11,646,045 km (0.069 R)
• M24: 12,050,258 km (0.051 R)
• M25: 12,527,475 km (0.099 R)
• M26: 13,853,810 km (0.064 R)
• M27: 16,336,387 km (0.071 R)
• M28: 16,561,980 km (0.082 R)
• M29: 17,397,933 km (0.044 R)
• M30: 18,169,559 km (0.111 R)
• M31: 18,559,710 km (0.05 R)
• M32: 19,906,540 km (0.101 R)
• M33: 21,530,874 km (0.027 R)
• M34: 22,442,224 km (0.036 R)
• M35: 22,525,699 km (0.106 R)
• M36: 28,168,681 km (0.051 R)
• M37: 29,347,063 km (0.045 R)
• M38: 30,633,904 km (0.082 R)
• M39: 31,097,957 km (0.112 R)
• M40: 31,657,901 km (0.1 R)
• M41: 32,127,040 km (0.076 R)
• M42: 33,167,344 km (0.118 R)
• M43: 33,643,813 km (0.09 R)
• M44: 37,041,929 km (0.102 R)
• M45: 38,431,543 km (0.056 R)
• M46: 40,547,755 km (0.093 R)
• M47: 41,979,406 km (0.099 R)
• M48: 43,635,904 km (0.1 R)
• M49: 44,576,874 km (0.106 R)
• M50: 45,524,726 km (0.061 R)
• M51: 45,842,024 km (0.091 R)
• M52: 48,192,056 km (0.072 R)
• M53: 48,407,627 km (0.062 R)
• M54: 48,623,497 km (0.084 R)
• M55: 49,056,283 km (0.036 R)
• M56: 50,362,123 km (0.097 R)
• M57: 51,019,456 km (0.059 R)
• M58: 51,679,482 km (0.115 R)
• M59: 52,453,202 km (0.106 R)
• M60: 53,453,414 km (0.119 R)
• M61: 53,676,614 km (0.117 R)
• M62: 54,235,810 km (0.111 R)
• M63: 55,811,974 km (0.109 R)
• M64: 56,151,710 km (0.073 R)
• M65: 56,605,590 km (0.03 R)
• M66: 57,060,817 km (0.093 R)
• M67: 57,403,097 km (0.113 R)
• M68: 58,663,608 km (0.108 R)
• M69: 61,095,471 km (0.046 R)
• M70: 61,212,158 km (0.093 R)
• M71: 61,913,323 km (0.118 R)
• M72: 63,796,461 km (0.099 R)
• M73: 64,151,606 km (0.096 R)
• M74: 65,578,770 km (0.045 R)
• M75: 65,698,298 km (0.104 R)
• M76: 67,618,686 km (0.077 R)
• M77: 68,101,588 km (0.119 R)
• M78: 69,435,702 km (0.092 R)
• M79: 69,801,020 km (0.105 R)
• M80: 71,514,365 km (0.076 R)
• M81: 73,737,389 km (0.113 R)
• M82: 75,607,213 km (0.107 R)
• M83: 80,541,399 km (0.057 R)
• M84: 81,053,323 km (0.076 R)
• M85: 81,309,734 km (0.105 R)
• M86: 82,595,677 km (0.106 R)
• M87: 83,111,790 km (0.096 R)
• M88: 83,241,042 km (0.089 R)
• M89: 83,629,099 km (0.101 R)
• M90: 86,493,450 km (0.091 R)
• M91: 87,148,838 km (0.066 R)
• M92: 87,411,532 km (0.097 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 18,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit