🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.44 AU - 0.74 AU

Year: 209 Days

Day: 34.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.55 AU - 0.87 AU

Year: 275 Days

Day: 23.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.94 AU - 1.42 AU

Year: 590 Days

Day: 26.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,238,344 km

• M1: 168,298 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.91 AU - 1.51 AU

Year: 612 Days

Day: 41.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.6

Radius: 10.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.35 AU - 5.11 AU

Year: 4003 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 92,238,344 km

• M1: 279,299 km (0.095 R)
• M2: 391,049 km (0.039 R)
• M3: 615,745 km (0.065 R)
• M4: 763,697 km (0.082 R)
• M5: 1,209,798 km (0.099 R)
• M6: 1,448,556 km (0.096 R)
• M7: 1,808,489 km (0.067 R)
• M8: 1,889,421 km (0.115 R)
• M9: 2,111,125 km (0.108 R)
• M10: 2,253,991 km (0.077 R)
• M11: 2,326,845 km (0.036 R)
• M12: 2,549,746 km (0.108 R)
• M13: 2,625,742 km (0.081 R)
• M14: 2,842,360 km (0.078 R)
• M15: 3,818,934 km (0.111 R)
• M16: 3,923,803 km (0.065 R)
• M17: 4,225,990 km (0.077 R)
• M18: 4,407,452 km (0.086 R)
• M19: 4,684,209 km (0.095 R)
• M20: 4,966,949 km (0.034 R)
• M21: 5,588,528 km (0.079 R)
• M22: 5,969,254 km (0.052 R)
• M23: 6,070,831 km (0.091 R)
• M24: 6,275,930 km (0.069 R)
• M25: 6,629,579 km (0.065 R)
• M26: 7,118,615 km (0.119 R)
• M27: 7,729,572 km (0.075 R)
• M28: 7,796,143 km (0.109 R)
• M29: 8,380,174 km (0.112 R)
• M30: 8,448,540 km (0.086 R)
• M31: 8,562,833 km (0.087 R)
• M32: 8,700,612 km (0.117 R)
• M33: 9,048,427 km (0.092 R)
• M34: 10,094,715 km (0.076 R)
• M35: 10,216,039 km (0.065 R)
• M36: 11,279,530 km (0.076 R)
• M37: 12,170,984 km (0.097 R)
• M38: 12,455,818 km (0.103 R)
• M39: 12,664,507 km (0.073 R)
• M40: 12,742,896 km (0.059 R)
• M41: 12,821,585 km (0.12 R)
• M42: 12,979,410 km (0.081 R)
• M43: 13,456,927 km (0.113 R)
• M44: 13,617,296 km (0.1 R)
• M45: 14,183,823 km (0.094 R)
• M46: 14,401,637 km (0.084 R)
• M47: 14,565,746 km (0.098 R)
• M48: 14,868,233 km (0.1 R)
• M49: 15,395,566 km (0.091 R)
• M50: 15,507,465 km (0.103 R)
• M51: 15,647,488 km (0.026 R)
• M52: 15,816,235 km (0.068 R)
• M53: 15,957,306 km (0.07 R)
• M54: 16,297,641 km (0.065 R)
• M55: 16,956,619 km (0.09 R)
• M56: 17,565,932 km (0.116 R)
• M57: 17,770,581 km (0.042 R)
• M58: 18,152,804 km (0.062 R)
• M59: 18,448,709 km (0.1 R)
• M60: 18,537,719 km (0.062 R)
• M61: 18,627,029 km (0.055 R)
• M62: 20,380,017 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 13.2

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.93 AU - 8.37 AU

Year: 8798 Days

Day: 9.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 92,238,344 km

• M1: 228,436 km (0.114 R)
• M2: 441,015 km (0.093 R)
• M3: 569,369 km (0.098 R)
• M4: 655,987 km (0.12 R)
• M5: 771,925 km (0.115 R)
• M6: 1,587,084 km (0.111 R)
• M7: 1,749,248 km (0.088 R)
• M8: 1,866,233 km (0.111 R)
• M9: 2,038,121 km (0.029 R)
• M10: 2,251,448 km (0.043 R)
• M11: 2,662,094 km (0.098 R)
• M12: 3,035,939 km (0.109 R)
• M13: 3,239,542 km (0.068 R)
• M14: 3,532,305 km (0.103 R)
• M15: 4,009,821 km (0.088 R)
• M16: 4,301,836 km (0.108 R)
• M17: 4,764,842 km (0.098 R)
• M18: 5,098,445 km (0.083 R)
• M19: 5,366,076 km (0.117 R)
• M20: 5,738,425 km (0.06 R)
• M21: 6,016,826 km (0.09 R)
• M22: 6,119,301 km (0.041 R)
• M23: 6,403,836 km (0.111 R)
• M24: 6,772,296 km (0.109 R)
• M25: 7,975,511 km (0.094 R)
• M26: 8,372,095 km (0.113 R)
• M27: 8,804,283 km (0.087 R)
• M28: 8,891,649 km (0.078 R)
• M29: 9,096,598 km (0.112 R)
• M30: 9,184,860 km (0.064 R)
• M31: 9,451,444 km (0.095 R)
• M32: 9,810,928 km (0.103 R)
• M33: 10,266,603 km (0.079 R)
• M34: 10,389,273 km (0.106 R)
• M35: 11,293,592 km (0.058 R)
• M36: 11,996,253 km (0.065 R)
• M37: 12,190,431 km (0.073 R)
• M38: 13,143,519 km (0.028 R)
• M39: 13,444,211 km (0.06 R)
• M40: 15,400,802 km (0.096 R)
• M41: 15,576,729 km (0.099 R)
• M42: 15,859,469 km (0.114 R)
• M43: 16,251,116 km (0.079 R)
• M44: 16,466,088 km (0.11 R)
• M45: 17,372,053 km (0.076 R)
• M46: 18,071,273 km (0.095 R)
• M47: 18,405,774 km (0.069 R)
• M48: 18,592,472 km (0.103 R)
• M49: 19,383,546 km (0.102 R)
• M50: 19,764,123 km (0.057 R)
• M51: 20,301,029 km (0.104 R)
• M52: 20,455,414 km (0.034 R)
• M53: 20,842,873 km (0.049 R)
• M54: 21,743,303 km (0.099 R)
• M55: 22,138,690 km (0.095 R)
• M56: 22,896,702 km (0.041 R)
• M57: 23,218,338 km (0.116 R)
• M58: 23,501,077 km (0.099 R)
• M59: 23,906,937 km (0.06 R)
• M60: 24,110,689 km (0.099 R)
• M61: 24,233,359 km (0.104 R)
• M62: 24,602,267 km (0.096 R)
• M63: 25,179,865 km (0.085 R)
• M64: 25,345,619 km (0.046 R)
• M65: 26,390,411 km (0.099 R)
• M66: 26,896,949 km (0.089 R)
• M67: 28,263,376 km (0.119 R)
• M68: 28,522,031 km (0.114 R)
• M69: 29,128,800 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.8

Radius: 6.6

Gravity: 21.46 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.13 AU - 16.89 AU

Year: 22851 Days

Day: 18.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 92,238,344 km

• M1: 135,984 km (0.058 R)
• M2: 513,869 km (0.075 R)
• M3: 609,611 km (0.108 R)
• M4: 1,021,155 km (0.098 R)
• M5: 1,174,792 km (0.091 R)
• M6: 2,089,583 km (0.119 R)
• M7: 2,952,763 km (0.115 R)
• M8: 3,172,971 km (0.091 R)
• M9: 3,307,609 km (0.078 R)
• M10: 3,352,937 km (0.056 R)
• M11: 3,629,244 km (0.063 R)
• M12: 4,806,430 km (0.078 R)
• M13: 4,961,264 km (0.102 R)
• M14: 5,013,324 km (0.096 R)
• M15: 5,329,125 km (0.061 R)
• M16: 6,202,627 km (0.067 R)
• M17: 6,541,616 km (0.044 R)
• M18: 6,886,588 km (0.082 R)
• M19: 8,201,404 km (0.052 R)
• M20: 10,380,147 km (0.088 R)
• M21: 10,580,609 km (0.082 R)
• M22: 11,326,204 km (0.114 R)
• M23: 12,440,858 km (0.044 R)
• M24: 12,582,677 km (0.097 R)
• M25: 12,939,468 km (0.095 R)
• M26: 13,011,275 km (0.099 R)
• M27: 13,736,076 km (0.08 R)
• M28: 14,177,390 km (0.04 R)
• M29: 15,073,781 km (0.111 R)
• M30: 16,374,684 km (0.061 R)
• M31: 17,314,458 km (0.074 R)
• M32: 17,790,927 km (0.083 R)
• M33: 19,082,555 km (0.06 R)
• M34: 19,904,894 km (0.084 R)
• M35: 20,487,578 km (0.115 R)
• M36: 21,840,092 km (0.112 R)
• M37: 23,922,495 km (0.096 R)
• M38: 24,010,608 km (0.119 R)
• M39: 25,705,701 km (0.117 R)
• M40: 27,070,782 km (0.084 R)
• M41: 27,715,998 km (0.077 R)
• M42: 28,179,901 km (0.09 R)
• M43: 28,459,499 km (0.076 R)
• M44: 29,021,389 km (0.04 R)
• M45: 29,303,680 km (0.062 R)
• M46: 29,492,472 km (0.091 R)
• M47: 29,965,949 km (0.105 R)
• M48: 30,824,791 km (0.074 R)
• M49: 31,691,711 km (0.087 R)
• M50: 32,762,083 km (0.087 R)
• M51: 33,745,390 km (0.07 R)
• M52: 35,138,146 km (0.118 R)
• M53: 36,956,508 km (0.113 R)
• M54: 38,185,604 km (0.076 R)
• M55: 38,391,750 km (0.065 R)
• M56: 39,428,015 km (0.079 R)
• M57: 40,263,669 km (0.112 R)
• M58: 41,952,329 km (0.084 R)
• M59: 44,203,777 km (0.111 R)
• M60: 51,530,183 km (0.088 R)
• M61: 52,329,036 km (0.113 R)
• M62: 54,866,066 km (0.089 R)
• M63: 56,736,339 km (0.074 R)
• M64: 57,797,437 km (0.113 R)
• M65: 57,915,768 km (0.108 R)
• M66: 58,034,100 km (0.09 R)
• M67: 58,984,196 km (0.073 R)
• M68: 59,819,701 km (0.074 R)
• M69: 60,779,221 km (0.045 R)
• M70: 63,688,601 km (0.107 R)
• M71: 64,055,415 km (0.112 R)
• M72: 64,668,317 km (0.101 R)
• M73: 65,653,120 km (0.076 R)
• M74: 66,147,391 km (0.092 R)
• M75: 67,887,065 km (0.101 R)
• M76: 69,767,510 km (0.045 R)
• M77: 71,284,283 km (0.094 R)
• M78: 74,607,450 km (0.056 R)
• M79: 75,252,366 km (0.105 R)
• M80: 75,899,078 km (0.102 R)
• M81: 77,067,886 km (0.115 R)
• M82: 78,635,373 km (0.088 R)
• M83: 78,766,420 km (0.08 R)
• M84: 79,028,965 km (0.063 R)
• M85: 79,686,298 km (0.077 R)
• M86: 81,271,287 km (0.11 R)
• M87: 83,802,034 km (0.102 R)
• M88: 85,009,888 km (0.08 R)
• M89: 87,171,278 km (0.105 R)
• M90: 88,667,705 km (0.11 R)
• M91: 90,447,172 km (0.106 R)
• M92: 90,584,503 km (0.113 R)
• M93: 90,997,094 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 19,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit