🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.74 AU - 1.08 AU

Year: 305 Days

Day: 35.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,290,381 km

• M1: 327,171 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.12 AU - 1.7 AU

Year: 588 Days

Day: 43.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 86,290,381 km

• M1: 649,105 km (0.073 R)
• M2: 894,894 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.1 AU - 1.78 AU

Year: 607 Days

Day: 31.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 86,290,381 km

• M1: 768,783 km (0.053 R)
• M2: 1,171,950 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.86 AU - 2.58 AU

Year: 1163 Days

Day: 29.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,290,381 km

• M1: 491,130 km (0.1 R)
• M2: 1,733,989 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.1 AU - 2.5 AU

Year: 1226 Days

Day: 32.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.2

Radius: 12

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.9 AU - 6.9 AU

Year: 6370 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 86,290,381 km

• M1: 168,896 km (0.049 R)
• M2: 261,796 km (0.063 R)
• M3: 475,123 km (0.085 R)
• M4: 662,569 km (0.091 R)
• M5: 818,300 km (0.08 R)
• M6: 936,183 km (0.048 R)
• M7: 1,092,214 km (0.12 R)
• M8: 1,179,280 km (0.039 R)
• M9: 1,479,074 km (0.113 R)
• M10: 1,777,671 km (0.096 R)
• M11: 2,082,103 km (0.102 R)
• M12: 2,178,295 km (0.118 R)
• M13: 2,636,662 km (0.106 R)
• M14: 3,000,335 km (0.079 R)
• M15: 3,675,320 km (0.112 R)
• M16: 3,944,746 km (0.094 R)
• M17: 4,030,316 km (0.103 R)
• M18: 4,203,251 km (0.054 R)
• M19: 4,325,772 km (0.11 R)
• M20: 4,414,184 km (0.062 R)
• M21: 4,574,553 km (0.108 R)
• M22: 4,809,871 km (0.081 R)
• M23: 4,919,825 km (0.087 R)
• M24: 5,142,277 km (0.115 R)
• M25: 5,444,016 km (0.11 R)
• M26: 5,986,159 km (0.111 R)
• M27: 6,064,997 km (0.095 R)
• M28: 6,164,180 km (0.114 R)
• M29: 6,811,191 km (0.062 R)
• M30: 6,976,347 km (0.041 R)
• M31: 7,101,112 km (0.068 R)
• M32: 7,205,681 km (0.059 R)
• M33: 7,543,622 km (0.115 R)
• M34: 7,671,678 km (0.086 R)
• M35: 7,757,547 km (0.079 R)
• M36: 8,147,698 km (0.12 R)
• M37: 8,345,168 km (0.119 R)
• M38: 8,499,852 km (0.084 R)
• M39: 8,789,772 km (0.097 R)
• M40: 9,128,312 km (0.112 R)
• M41: 9,264,895 km (0.042 R)
• M42: 9,609,419 km (0.11 R)
• M43: 10,169,514 km (0.101 R)
• M44: 10,453,450 km (0.099 R)
• M45: 10,644,337 km (0.114 R)
• M46: 10,788,250 km (0.069 R)
• M47: 11,102,107 km (0.117 R)
• M48: 11,714,411 km (0.058 R)
• M49: 12,037,093 km (0.094 R)
• M50: 12,539,443 km (0.115 R)
• M51: 12,640,721 km (0.114 R)
• M52: 12,716,866 km (0.063 R)
• M53: 13,125,568 km (0.049 R)
• M54: 13,642,428 km (0.083 R)
• M55: 14,034,524 km (0.066 R)
• M56: 14,324,445 km (0.102 R)
• M57: 14,536,575 km (0.066 R)
• M58: 14,669,717 km (0.055 R)
• M59: 14,803,158 km (0.063 R)
• M60: 15,667,086 km (0.108 R)
• M61: 15,940,551 km (0.099 R)
• M62: 16,408,792 km (0.118 R)
• M63: 16,742,246 km (0.076 R)
• M64: 16,825,871 km (0.068 R)
• M65: 17,077,794 km (0.11 R)
• M66: 17,246,391 km (0.098 R)
• M67: 17,670,351 km (0.105 R)
• M68: 17,755,622 km (0.092 R)
• M69: 18,155,048 km (0.105 R)
• M70: 18,528,743 km (0.084 R)
• M71: 18,904,833 km (0.069 R)
• M72: 19,429,921 km (0.096 R)
• M73: 19,664,790 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.6

Radius: 4.7

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.13 AU - 18.01 AU

Year: 23706 Days

Day: 24.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,290,381 km

• M1: 269,725 km (0.074 R)
• M2: 526,884 km (0.117 R)
• M3: 771,626 km (0.04 R)
• M4: 1,239,867 km (0.103 R)
• M5: 1,296,565 km (0.103 R)
• M6: 1,383,182 km (0.062 R)
• M7: 2,858,666 km (0.115 R)
• M8: 3,439,704 km (0.053 R)
• M9: 3,560,280 km (0.081 R)
• M10: 3,805,471 km (0.113 R)
• M11: 4,312,159 km (0.1 R)
• M12: 4,442,159 km (0.106 R)
• M13: 4,795,061 km (0.068 R)
• M14: 5,387,767 km (0.118 R)
• M15: 5,480,967 km (0.074 R)
• M16: 6,148,323 km (0.097 R)
• M17: 6,294,630 km (0.066 R)
• M18: 6,343,698 km (0.1 R)
• M19: 6,392,915 km (0.089 R)
• M20: 6,740,581 km (0.106 R)
• M21: 7,196,705 km (0.093 R)
• M22: 8,191,979 km (0.102 R)
• M23: 8,842,431 km (0.118 R)
• M24: 9,229,441 km (0.059 R)
• M25: 9,678,683 km (0.063 R)
• M26: 10,134,957 km (0.093 R)
• M27: 11,425,388 km (0.11 R)
• M28: 11,605,204 km (0.079 R)
• M29: 11,907,243 km (0.107 R)
• M30: 12,766,533 km (0.094 R)
• M31: 13,015,763 km (0.082 R)
• M32: 13,329,469 km (0.091 R)
• M33: 14,804,355 km (0.112 R)
• M34: 15,131,825 km (0.068 R)
• M35: 15,594,232 km (0.065 R)
• M36: 17,766,542 km (0.087 R)
• M37: 19,171,566 km (0.082 R)
• M38: 19,242,774 km (0.107 R)
• M39: 19,385,341 km (0.12 R)
• M40: 20,393,631 km (0.095 R)
• M41: 20,904,058 km (0.059 R)
• M42: 21,271,321 km (0.098 R)
• M43: 21,714,729 km (0.088 R)
• M44: 21,937,630 km (0.071 R)
• M45: 24,438,907 km (0.032 R)
• M46: 24,903,258 km (0.07 R)
• M47: 24,980,900 km (0.099 R)
• M48: 25,448,692 km (0.11 R)
• M49: 25,762,100 km (0.11 R)
• M50: 27,028,745 km (0.117 R)
• M51: 27,428,620 km (0.073 R)
• M52: 27,589,288 km (0.085 R)
• M53: 28,234,504 km (0.114 R)
• M54: 28,803,125 km (0.039 R)
• M55: 29,048,017 km (0.115 R)
• M56: 29,293,507 km (0.061 R)
• M57: 29,539,745 km (0.118 R)
• M58: 30,282,648 km (0.117 R)
• M59: 30,697,932 km (0.053 R)
• M60: 32,463,037 km (0.077 R)
• M61: 32,802,923 km (0.093 R)
• M62: 33,314,997 km (0.059 R)
• M63: 34,693,392 km (0.045 R)
• M64: 35,040,908 km (0.081 R)
• M65: 35,389,471 km (0.077 R)
• M66: 37,327,661 km (0.103 R)
• M67: 38,309,472 km (0.077 R)
• M68: 38,488,989 km (0.069 R)
• M69: 39,028,888 km (0.109 R)
• M70: 39,119,245 km (0.065 R)
• M71: 39,934,553 km (0.11 R)
• M72: 40,846,951 km (0.108 R)
• M73: 41,030,358 km (0.076 R)
• M74: 43,251,437 km (0.093 R)
• M75: 43,719,080 km (0.12 R)
• M76: 43,906,526 km (0.104 R)
• M77: 44,564,906 km (0.041 R)
• M78: 45,701,252 km (0.089 R)
• M79: 45,796,396 km (0.084 R)
• M80: 47,423,572 km (0.106 R)
• M81: 50,635,738 km (0.09 R)
• M82: 52,417,149 km (0.085 R)
• M83: 52,815,827 km (0.053 R)
• M84: 55,634,551 km (0.041 R)
• M85: 56,143,034 km (0.079 R)
• M86: 57,062,163 km (0.11 R)
• M87: 57,472,211 km (0.092 R)
• M88: 61,311,790 km (0.114 R)
• M89: 62,469,079 km (0.084 R)
• M90: 72,426,612 km (0.1 R)
• M91: 73,426,824 km (0.043 R)
• M92: 73,872,775 km (0.079 R)
• M93: 74,207,874 km (0.105 R)
• M94: 74,319,773 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.6

Radius: 3.3

Gravity: 45.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 14.65 AU - 22.83 AU

Year: 28512 Days

Day: 24.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,290,381 km

• M1: 341,831 km (0.088 R)
• M2: 1,742,217 km (0.09 R)
• M3: 2,850,737 km (0.119 R)
• M4: 3,990,822 km (0.096 R)
• M5: 4,130,397 km (0.1 R)
• M6: 4,414,633 km (0.067 R)
• M7: 5,202,715 km (0.061 R)
• M8: 6,301,062 km (0.048 R)
• M9: 9,001,753 km (0.025 R)
• M10: 9,184,860 km (0.054 R)
• M11: 9,492,733 km (0.12 R)
• M12: 9,741,514 km (0.108 R)
• M13: 9,803,896 km (0.04 R)
• M14: 10,118,501 km (0.113 R)
• M15: 11,016,836 km (0.076 R)
• M16: 11,409,530 km (0.084 R)
• M17: 11,475,503 km (0.083 R)
• M18: 11,607,748 km (0.033 R)
• M19: 12,208,832 km (0.081 R)
• M20: 13,163,715 km (0.067 R)
• M21: 13,720,070 km (0.088 R)
• M22: 14,355,262 km (0.063 R)
• M23: 14,426,321 km (0.109 R)
• M24: 14,999,879 km (0.068 R)
• M25: 15,434,760 km (0.097 R)
• M26: 16,914,433 km (0.082 R)
• M27: 17,518,808 km (0.086 R)
• M28: 17,900,133 km (0.09 R)
• M29: 17,976,727 km (0.071 R)
• M30: 18,593,370 km (0.047 R)
• M31: 18,670,861 km (0.101 R)
• M32: 18,982,324 km (0.096 R)
• M33: 19,610,037 km (0.048 R)
• M34: 20,886,107 km (0.031 R)
• M35: 21,942,417 km (0.075 R)
• M36: 22,106,526 km (0.093 R)
• M37: 23,601,308 km (0.116 R)
• M38: 24,530,610 km (0.113 R)
• M39: 24,700,852 km (0.11 R)
• M40: 25,042,534 km (0.083 R)
• M41: 25,903,619 km (0.102 R)
• M42: 30,443,316 km (0.042 R)
• M43: 31,269,545 km (0.108 R)
• M44: 31,546,601 km (0.089 R)
• M45: 31,731,803 km (0.057 R)
• M46: 33,508,577 km (0.103 R)
• M47: 34,361,434 km (0.084 R)
• M48: 35,221,323 km (0.115 R)
• M49: 35,895,111 km (0.117 R)
• M50: 36,670,328 km (0.093 R)
• M51: 37,843,474 km (0.09 R)
• M52: 38,040,195 km (0.112 R)
• M53: 40,829,597 km (0.07 R)
• M54: 44,615,321 km (0.105 R)
• M55: 44,927,233 km (0.052 R)
• M56: 45,135,473 km (0.062 R)
• M57: 45,239,742 km (0.086 R)
• M58: 45,762,288 km (0.1 R)
• M59: 45,867,006 km (0.118 R)
• M60: 46,286,778 km (0.045 R)
• M61: 47,024,445 km (0.094 R)
• M62: 47,447,657 km (0.117 R)
• M63: 48,832,036 km (0.101 R)
• M64: 49,905,999 km (0.073 R)
• M65: 51,096,200 km (0.112 R)
• M66: 51,749,344 km (0.095 R)
• M67: 51,858,401 km (0.063 R)
• M68: 52,186,320 km (0.044 R)
• M69: 55,167,656 km (0.092 R)
• M70: 55,390,706 km (0.075 R)
• M71: 55,502,306 km (0.113 R)
• M72: 56,510,446 km (0.076 R)
• M73: 57,298,528 km (0.112 R)
• M74: 58,203,894 km (0.109 R)
• M75: 59,684,913 km (0.045 R)
• M76: 62,800,438 km (0.117 R)
• M77: 63,733,630 km (0.094 R)
• M78: 65,024,210 km (0.102 R)
• M79: 67,989,390 km (0.067 R)
• M80: 68,707,609 km (0.051 R)
• M81: 70,030,802 km (0.076 R)
• M82: 70,756,053 km (0.068 R)
• M83: 71,362,373 km (0.04 R)
• M84: 74,912,779 km (0.118 R)
• M85: 77,145,228 km (0.085 R)
• M86: 78,394,819 km (0.113 R)
• M87: 78,645,545 km (0.12 R)
• M88: 79,399,369 km (0.091 R)
• M89: 80,281,847 km (0.084 R)
• M90: 81,167,466 km (0.06 R)
• M91: 84,742,556 km (0.113 R)
• M92: 85,257,472 km (0.117 R)
• M93: 85,515,229 km (0.08 R)
• M94: 85,644,332 km (0.077 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 12,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit