🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.84 AU - 1.12 AU

Year: 369 Days

Day: 39.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,728,566 km

• M1: 656,136 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.02 AU - 1.4 AU

Year: 507 Days

Day: 42.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.91 AU - 2.69 AU

Year: 1328 Days

Day: 19.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,728,566 km

• M1: 143,016 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.57 AU - 3.61 AU

Year: 2068 Days

Day: 34.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,728,566 km

• M1: 86,318 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.98 AU - 3.76 AU

Year: 2356 Days

Day: 42.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,728,566 km

• M1: 1,950,607 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.95 AU - 4.37 AU

Year: 2666 Days

Day: 42.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 122.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905

Radius: 13.3

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.72 AU - 5.64 AU

Year: 3855 Days

Day: 6.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 66,728,566 km

• M1: 178,321 km (0.056 R)
• M2: 268,379 km (0.099 R)
• M3: 354,547 km (0.113 R)
• M4: 438,621 km (0.083 R)
• M5: 582,684 km (0.069 R)
• M6: 745,745 km (0.095 R)
• M7: 863,928 km (0.069 R)
• M8: 1,028,037 km (0.083 R)
• M9: 1,189,602 km (0.071 R)
• M10: 1,345,633 km (0.103 R)
• M11: 1,433,746 km (0.107 R)
• M12: 1,710,502 km (0.109 R)
• M13: 1,971,251 km (0.11 R)
• M14: 2,055,475 km (0.032 R)
• M15: 2,158,248 km (0.109 R)
• M16: 2,280,470 km (0.034 R)
• M17: 2,586,996 km (0.03 R)
• M18: 3,062,268 km (0.07 R)
• M19: 3,462,443 km (0.112 R)
• M20: 3,731,719 km (0.096 R)
• M21: 3,815,942 km (0.069 R)
• M22: 3,922,157 km (0.094 R)
• M23: 4,137,578 km (0.078 R)
• M24: 4,246,934 km (0.091 R)
• M25: 4,379,178 km (0.071 R)
• M26: 4,716,222 km (0.09 R)
• M27: 5,061,794 km (0.11 R)
• M28: 5,178,779 km (0.089 R)
• M29: 5,974,041 km (0.08 R)
• M30: 6,073,075 km (0.111 R)
• M31: 6,247,656 km (0.095 R)
• M32: 6,348,186 km (0.053 R)
• M33: 6,474,596 km (0.04 R)
• M34: 6,576,322 km (0.061 R)
• M35: 6,678,647 km (0.051 R)
• M36: 6,884,793 km (0.102 R)
• M37: 7,119,363 km (0.064 R)
• M38: 7,436,211 km (0.066 R)
• M39: 7,569,652 km (0.075 R)
• M40: 8,442,406 km (0.072 R)
• M41: 9,232,133 km (0.096 R)
• M42: 10,193,150 km (0.114 R)
• M43: 10,700,736 km (0.111 R)
• M44: 10,912,117 km (0.119 R)
• M45: 11,033,591 km (0.08 R)
• M46: 11,277,884 km (0.092 R)
• M47: 11,523,823 km (0.111 R)
• M48: 11,647,541 km (0.029 R)
• M49: 12,493,965 km (0.116 R)
• M50: 12,589,259 km (0.113 R)
• M51: 12,780,595 km (0.106 R)
• M52: 13,295,361 km (0.102 R)
• M53: 13,653,349 km (0.092 R)
• M54: 13,784,247 km (0.119 R)
• M55: 14,014,478 km (0.109 R)
• M56: 14,212,845 km (0.103 R)
• M57: 14,679,141 km (0.092 R)
• M58: 14,914,309 km (0.092 R)
• M59: 15,252,251 km (0.072 R)
• M60: 15,695,509 km (0.113 R)
• M61: 16,909,795 km (0.113 R)
• M62: 17,191,638 km (0.101 R)
• M63: 17,581,639 km (0.103 R)
• M64: 17,688,452 km (0.045 R)
• M65: 18,878,503 km (0.093 R)
• M66: 20,542,630 km (0.105 R)
• M67: 21,069,963 km (0.09 R)
• M68: 21,373,347 km (0.091 R)
• M69: 21,716,375 km (0.057 R)
• M70: 22,253,431 km (0.069 R)
• M71: 22,794,976 km (0.099 R)
• M72: 22,911,662 km (0.096 R)
• M73: 23,262,618 km (0.07 R)
• M74: 23,458,442 km (0.109 R)
• M75: 24,167,835 km (0.057 R)
• M76: 25,486,690 km (0.086 R)
• M77: 26,501,412 km (0.114 R)
• M78: 26,869,872 km (0.111 R)
• M79: 27,034,280 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.8

Radius: 14.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.45 AU - 7.97 AU

Year: 6619 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 66,728,566 km

• M1: 311,164 km (0.118 R)
• M2: 552,615 km (0.105 R)
• M3: 937,979 km (0.052 R)
• M4: 1,028,336 km (0.103 R)
• M5: 1,170,155 km (0.032 R)
• M6: 1,285,495 km (0.105 R)
• M7: 1,767,648 km (0.086 R)
• M8: 1,960,480 km (0.115 R)
• M9: 2,160,492 km (0.118 R)
• M10: 2,430,965 km (0.095 R)
• M11: 2,559,620 km (0.096 R)
• M12: 2,982,383 km (0.105 R)
• M13: 3,237,448 km (0.094 R)
• M14: 3,670,533 km (0.11 R)
• M15: 4,407,303 km (0.115 R)
• M16: 4,645,463 km (0.077 R)
• M17: 5,079,147 km (0.094 R)
• M18: 5,273,175 km (0.119 R)
• M19: 5,611,416 km (0.062 R)
• M20: 6,102,845 km (0.067 R)
• M21: 6,220,579 km (0.092 R)
• M22: 7,691,575 km (0.094 R)
• M23: 7,787,018 km (0.057 R)
• M24: 8,172,681 km (0.056 R)
• M25: 8,302,682 km (0.115 R)
• M26: 8,531,716 km (0.112 R)
• M27: 8,762,994 km (0.102 R)
• M28: 9,299,452 km (0.113 R)
• M29: 9,469,246 km (0.11 R)
• M30: 9,984,910 km (0.061 R)
• M31: 10,474,693 km (0.041 R)
• M32: 11,332,338 km (0.074 R)
• M33: 11,659,808 km (0.114 R)
• M34: 12,361,422 km (0.119 R)
• M35: 12,548,419 km (0.106 R)
• M36: 12,849,410 km (0.119 R)
• M37: 13,038,801 km (0.096 R)
• M38: 14,077,608 km (0.116 R)
• M39: 14,666,276 km (0.082 R)
• M40: 15,063,159 km (0.091 R)
• M41: 15,182,837 km (0.057 R)
• M42: 15,624,750 km (0.104 R)
• M43: 17,017,207 km (0.064 R)
• M44: 17,225,297 km (0.12 R)
• M45: 17,560,097 km (0.075 R)
• M46: 17,939,328 km (0.081 R)
• M47: 18,151,158 km (0.05 R)
• M48: 18,363,887 km (0.094 R)
• M49: 18,620,148 km (0.106 R)
• M50: 19,179,644 km (0.054 R)
• M51: 19,439,795 km (0.109 R)
• M52: 19,832,040 km (0.106 R)
• M53: 20,447,486 km (0.106 R)
• M54: 20,624,610 km (0.06 R)
• M55: 21,113,944 km (0.048 R)
• M56: 21,292,863 km (0.056 R)
• M57: 21,517,260 km (0.102 R)
• M58: 21,742,405 km (0.078 R)
• M59: 22,559,508 km (0.115 R)
• M60: 22,788,393 km (0.082 R)
• M61: 24,317,433 km (0.086 R)
• M62: 24,552,003 km (0.045 R)
• M63: 25,640,776 km (0.12 R)
• M64: 26,023,148 km (0.114 R)
• M65: 26,215,082 km (0.089 R)
• M66: 27,181,634 km (0.051 R)
• M67: 28,012,500 km (0.074 R)
• M68: 28,209,222 km (0.099 R)
• M69: 28,554,494 km (0.07 R)
• M70: 29,050,411 km (0.082 R)
• M71: 29,799,297 km (0.112 R)
• M72: 30,807,886 km (0.105 R)
• M73: 30,960,177 km (0.079 R)
• M74: 34,005,092 km (0.115 R)
• M75: 34,900,136 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.1

Radius: 3.8

Gravity: 40.17 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.95 AU - 16.06 AU

Year: 17849 Days

Day: 16.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,728,566 km

• M1: 70,760 km (0.07 R)
• M2: 264,788 km (0.114 R)
• M3: 376,538 km (0.099 R)
• M4: 428,897 km (0.048 R)
• M5: 792,719 km (0.082 R)
• M6: 1,002,904 km (0.067 R)
• M7: 1,308,832 km (0.11 R)
• M8: 1,389,615 km (0.109 R)
• M9: 1,444,367 km (0.091 R)
• M10: 2,061,758 km (0.115 R)
• M11: 2,219,434 km (0.069 R)
• M12: 2,613,924 km (0.064 R)
• M13: 2,888,735 km (0.116 R)
• M14: 2,994,201 km (0.099 R)
• M15: 3,136,768 km (0.106 R)
• M16: 3,281,579 km (0.038 R)
• M17: 3,465,584 km (0.051 R)
• M18: 4,274,909 km (0.03 R)
• M19: 4,928,801 km (0.087 R)
• M20: 5,054,912 km (0.082 R)
• M21: 5,353,210 km (0.059 R)
• M22: 5,396,294 km (0.107 R)
• M23: 5,966,711 km (0.104 R)
• M24: 6,418,497 km (0.11 R)
• M25: 6,556,127 km (0.098 R)
• M26: 7,259,087 km (0.098 R)
• M27: 7,985,534 km (0.114 R)
• M28: 8,583,327 km (0.101 R)
• M29: 8,887,460 km (0.092 R)
• M30: 9,979,824 km (0.108 R)
• M31: 10,086,038 km (0.09 R)
• M32: 11,779,935 km (0.115 R)
• M33: 13,034,313 km (0.104 R)
• M34: 13,559,701 km (0.109 R)
• M35: 13,736,226 km (0.077 R)
• M36: 14,390,418 km (0.052 R)
• M37: 14,933,159 km (0.103 R)
• M38: 15,115,518 km (0.086 R)
• M39: 16,163,003 km (0.096 R)
• M40: 17,617,094 km (0.093 R)
• M41: 17,938,580 km (0.112 R)
• M42: 18,522,460 km (0.105 R)
• M43: 19,244,270 km (0.119 R)
• M44: 19,908,485 km (0.11 R)
• M45: 20,512,710 km (0.076 R)
• M46: 20,850,951 km (0.107 R)
• M47: 20,986,786 km (0.059 R)
• M48: 21,876,744 km (0.085 R)
• M49: 22,222,315 km (0.116 R)
• M50: 22,779,118 km (0.115 R)
• M51: 24,262,082 km (0.118 R)
• M52: 25,051,211 km (0.09 R)
• M53: 26,360,641 km (0.113 R)
• M54: 26,507,546 km (0.069 R)
• M55: 26,654,750 km (0.063 R)
• M56: 28,066,057 km (0.085 R)
• M57: 29,121,320 km (0.049 R)
• M58: 29,653,888 km (0.113 R)
• M59: 29,730,183 km (0.051 R)
• M60: 29,959,666 km (0.056 R)
• M61: 30,036,260 km (0.08 R)
• M62: 30,651,407 km (0.073 R)
• M63: 32,050,596 km (0.104 R)
• M64: 33,948,245 km (0.061 R)
• M65: 34,749,790 km (0.058 R)
• M66: 35,072,024 km (0.09 R)
• M67: 35,882,096 km (0.058 R)
• M68: 37,108,799 km (0.084 R)
• M69: 37,520,792 km (0.095 R)
• M70: 37,934,280 km (0.088 R)
• M71: 39,687,268 km (0.095 R)
• M72: 40,192,909 km (0.094 R)
• M73: 40,531,150 km (0.099 R)
• M74: 42,666,958 km (0.073 R)
• M75: 42,753,127 km (0.096 R)
• M76: 44,663,791 km (0.051 R)
• M77: 46,159,321 km (0.086 R)
• M78: 48,567,996 km (0.051 R)
• M79: 48,657,904 km (0.038 R)
• M80: 49,832,846 km (0.098 R)
• M81: 50,105,264 km (0.057 R)
• M82: 50,469,385 km (0.098 R)
• M83: 51,383,428 km (0.082 R)
• M84: 52,210,554 km (0.066 R)
• M85: 54,251,219 km (0.092 R)
• M86: 56,601,551 km (0.106 R)
• M87: 56,791,092 km (0.12 R)
• M88: 57,551,049 km (0.069 R)
• M89: 59,273,220 km (0.05 R)
• M90: 60,237,228 km (0.089 R)
• M91: 61,206,473 km (0.049 R)
• M92: 61,498,338 km (0.048 R)
• M93: 63,849,119 km (0.104 R)
• M94: 66,528,567 km (0.087 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: 406 - 17,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit