🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.61 AU - 0.63 AU

Year: 185 Days

Day: 15.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,937,721 km

• M1: 75,098 km (0.036 R)
• M2: 181,911 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.76 AU - 1.16 AU

Year: 356 Days

Day: 26.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.91 AU - 1.19 AU

Year: 408 Days

Day: 45.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.38 AU - 2.6 AU

Year: 1488 Days

Day: 18.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.2

Radius: 12.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.68 AU - 5.6 AU

Year: 3786 Days

Day: 10.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 83,937,721 km

• M1: 161,267 km (0.078 R)
• M2: 356,342 km (0.085 R)
• M3: 517,160 km (0.065 R)
• M4: 629,059 km (0.106 R)
• M5: 772,823 km (0.101 R)
• M6: 872,754 km (0.117 R)
• M7: 1,002,455 km (0.109 R)
• M8: 1,394,103 km (0.059 R)
• M9: 1,509,293 km (0.097 R)
• M10: 1,607,728 km (0.103 R)
• M11: 1,853,368 km (0.101 R)
• M12: 2,438,894 km (0.099 R)
• M13: 2,807,204 km (0.079 R)
• M14: 2,967,124 km (0.09 R)
• M15: 3,054,489 km (0.062 R)
• M16: 3,543,824 km (0.074 R)
• M17: 3,797,991 km (0.092 R)
• M18: 3,961,651 km (0.084 R)
• M19: 4,072,054 km (0.059 R)
• M20: 4,239,454 km (0.108 R)
• M21: 4,338,338 km (0.045 R)
• M22: 4,423,609 km (0.095 R)
• M23: 4,873,450 km (0.095 R)
• M24: 5,322,842 km (0.072 R)
• M25: 5,506,398 km (0.081 R)
• M26: 5,801,405 km (0.111 R)
• M27: 6,213,398 km (0.11 R)
• M28: 6,325,896 km (0.076 R)
• M29: 6,569,441 km (0.065 R)
• M30: 6,999,086 km (0.098 R)
• M31: 7,267,913 km (0.088 R)
• M32: 7,420,653 km (0.065 R)
• M33: 8,042,382 km (0.057 R)
• M34: 8,235,812 km (0.109 R)
• M35: 8,448,540 km (0.107 R)
• M36: 8,681,015 km (0.109 R)
• M37: 9,152,398 km (0.076 R)
• M38: 9,262,352 km (0.117 R)
• M39: 9,354,355 km (0.086 R)
• M40: 9,446,657 km (0.119 R)
• M41: 9,800,007 km (0.089 R)
• M42: 10,233,841 km (0.053 R)
• M43: 10,405,280 km (0.103 R)
• M44: 10,847,790 km (0.068 R)
• M45: 10,983,625 km (0.067 R)
• M46: 11,870,890 km (0.066 R)
• M47: 11,950,925 km (0.029 R)
• M48: 12,171,881 km (0.114 R)
• M49: 12,475,266 km (0.119 R)
• M50: 12,556,497 km (0.065 R)
• M51: 12,904,163 km (0.078 R)
• M52: 13,296,558 km (0.113 R)
• M53: 13,421,323 km (0.119 R)
• M54: 13,860,841 km (0.118 R)
• M55: 13,945,065 km (0.059 R)
• M56: 14,262,661 km (0.058 R)
• M57: 14,347,782 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 8.4

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.87 AU - 12.65 AU

Year: 12447 Days

Day: 12 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 83,937,721 km

• M1: 121,174 km (0.091 R)
• M2: 407,654 km (0.069 R)
• M3: 483,949 km (0.056 R)
• M4: 540,497 km (0.068 R)
• M5: 688,599 km (0.064 R)
• M6: 1,100,292 km (0.114 R)
• M7: 1,349,672 km (0.079 R)
• M8: 1,529,937 km (0.116 R)
• M9: 1,679,834 km (0.07 R)
• M10: 1,821,653 km (0.048 R)
• M11: 1,927,419 km (0.107 R)
• M12: 2,559,470 km (0.06 R)
• M13: 2,678,251 km (0.119 R)
• M14: 3,014,247 km (0.079 R)
• M15: 3,124,052 km (0.112 R)
• M16: 3,709,728 km (0.071 R)
• M17: 4,032,411 km (0.116 R)
• M18: 4,240,950 km (0.063 R)
• M19: 4,506,636 km (0.118 R)
• M20: 4,560,491 km (0.097 R)
• M21: 4,614,496 km (0.037 R)
• M22: 4,887,811 km (0.092 R)
• M23: 5,147,663 km (0.113 R)
• M24: 5,241,610 km (0.105 R)
• M25: 5,374,004 km (0.075 R)
• M26: 5,526,744 km (0.037 R)
• M27: 5,603,637 km (0.104 R)
• M28: 5,680,979 km (0.111 R)
• M29: 5,856,009 km (0.068 R)
• M30: 6,112,270 km (0.074 R)
• M31: 6,171,959 km (0.041 R)
• M32: 6,291,787 km (0.107 R)
• M33: 6,574,527 km (0.087 R)
• M34: 6,779,028 km (0.096 R)
• M35: 7,405,244 km (0.096 R)
• M36: 7,660,907 km (0.048 R)
• M37: 7,962,795 km (0.085 R)
• M38: 8,071,553 km (0.065 R)
• M39: 8,489,530 km (0.096 R)
• M40: 8,914,537 km (0.077 R)
• M41: 9,300,649 km (0.045 R)
• M42: 9,438,279 km (0.102 R)
• M43: 9,507,244 km (0.052 R)
• M44: 9,738,672 km (0.102 R)
• M45: 10,159,939 km (0.118 R)
• M46: 10,372,817 km (0.073 R)
• M47: 11,238,839 km (0.059 R)
• M48: 11,878,819 km (0.086 R)
• M49: 12,028,118 km (0.063 R)
• M50: 12,178,164 km (0.1 R)
• M51: 12,657,177 km (0.101 R)
• M52: 12,988,536 km (0.118 R)
• M53: 13,348,468 km (0.115 R)
• M54: 13,426,110 km (0.082 R)
• M55: 14,052,177 km (0.114 R)
• M56: 14,104,686 km (0.115 R)
• M57: 14,955,299 km (0.072 R)
• M58: 15,170,421 km (0.074 R)
• M59: 15,740,389 km (0.064 R)
• M60: 15,794,992 km (0.107 R)
• M61: 16,372,440 km (0.112 R)
• M62: 17,519,855 km (0.12 R)
• M63: 18,404,577 km (0.041 R)
• M64: 18,548,640 km (0.074 R)
• M65: 19,655,664 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.7

Radius: 13.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.13 AU - 13.27 AU

Year: 14196 Days

Day: 8.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 83,937,721 km

• M1: 172,786 km (0.085 R)
• M2: 324,627 km (0.114 R)
• M3: 650,751 km (0.093 R)
• M4: 771,476 km (0.067 R)
• M5: 900,729 km (0.097 R)
• M6: 1,099,096 km (0.092 R)
• M7: 1,182,870 km (0.082 R)
• M8: 1,379,741 km (0.047 R)
• M9: 1,564,195 km (0.098 R)
• M10: 1,983,817 km (0.054 R)
• M11: 2,114,117 km (0.115 R)
• M12: 2,578,918 km (0.1 R)
• M13: 2,750,656 km (0.051 R)
• M14: 3,507,172 km (0.099 R)
• M15: 3,666,195 km (0.083 R)
• M16: 4,428,097 km (0.098 R)
• M17: 5,494,281 km (0.103 R)
• M18: 5,791,682 km (0.079 R)
• M19: 6,441,385 km (0.088 R)
• M20: 6,874,321 km (0.083 R)
• M21: 7,033,942 km (0.09 R)
• M22: 7,154,668 km (0.054 R)
• M23: 7,561,724 km (0.101 R)
• M24: 8,484,144 km (0.102 R)
• M25: 9,441,870 km (0.114 R)
• M26: 10,251,044 km (0.102 R)
• M27: 10,342,299 km (0.094 R)
• M28: 11,176,008 km (0.114 R)
• M29: 11,696,160 km (0.095 R)
• M30: 12,515,807 km (0.068 R)
• M31: 13,155,038 km (0.044 R)
• M32: 14,057,562 km (0.099 R)
• M33: 14,159,139 km (0.036 R)
• M34: 15,764,025 km (0.082 R)
• M35: 16,400,714 km (0.064 R)
• M36: 16,829,910 km (0.083 R)
• M37: 17,426,058 km (0.073 R)
• M38: 18,750,747 km (0.119 R)
• M39: 19,030,794 km (0.118 R)
• M40: 19,255,789 km (0.09 R)
• M41: 19,538,380 km (0.09 R)
• M42: 21,906,813 km (0.114 R)
• M43: 22,320,152 km (0.11 R)
• M44: 22,438,783 km (0.109 R)
• M45: 22,557,564 km (0.061 R)
• M46: 23,817,627 km (0.063 R)
• M47: 23,938,801 km (0.119 R)
• M48: 24,121,011 km (0.115 R)
• M49: 26,280,307 km (0.111 R)
• M50: 26,719,526 km (0.053 R)
• M51: 27,414,707 km (0.058 R)
• M52: 27,732,752 km (0.076 R)
• M53: 28,436,610 km (0.081 R)
• M54: 29,536,005 km (0.088 R)
• M55: 30,451,694 km (0.096 R)
• M56: 30,649,163 km (0.082 R)
• M57: 31,045,448 km (0.12 R)
• M58: 33,797,899 km (0.098 R)
• M59: 34,893,105 km (0.116 R)
• M60: 35,445,121 km (0.079 R)
• M61: 36,627,543 km (0.091 R)
• M62: 37,893,739 km (0.111 R)
• M63: 39,031,281 km (0.056 R)
• M64: 39,245,805 km (0.119 R)
• M65: 40,252,149 km (0.061 R)
• M66: 40,396,661 km (0.104 R)
• M67: 40,686,133 km (0.112 R)
• M68: 40,831,093 km (0.088 R)
• M69: 42,070,362 km (0.047 R)
• M70: 43,618,251 km (0.083 R)
• M71: 43,840,853 km (0.025 R)
• M72: 44,212,903 km (0.038 R)
• M73: 44,660,500 km (0.115 R)
• M74: 45,034,793 km (0.088 R)
• M75: 46,466,295 km (0.107 R)
• M76: 47,301,949 km (0.1 R)
• M77: 48,065,945 km (0.086 R)
• M78: 48,988,067 km (0.101 R)
• M79: 50,460,110 km (0.084 R)
• M80: 51,240,711 km (0.028 R)
• M81: 51,867,975 km (0.085 R)
• M82: 52,734,745 km (0.108 R)
• M83: 52,892,870 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.6

Radius: 4.1

Gravity: 25.85 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.01 AU - 20.13 AU

Year: 29093 Days

Day: 22.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 83,937,721 km

• M1: 64,776 km (0.098 R)
• M2: 122,670 km (0.051 R)
• M3: 343,626 km (0.05 R)
• M4: 600,336 km (0.12 R)
• M5: 960,867 km (0.077 R)
• M6: 1,377,497 km (0.027 R)
• M7: 1,808,489 km (0.074 R)
• M8: 1,843,345 km (0.034 R)
• M9: 2,391,920 km (0.102 R)
• M10: 3,279,784 km (0.102 R)
• M11: 4,351,353 km (0.087 R)
• M12: 4,539,697 km (0.087 R)
• M13: 5,982,868 km (0.073 R)
• M14: 9,243,802 km (0.113 R)
• M15: 9,424,965 km (0.092 R)
• M16: 10,037,568 km (0.115 R)
• M17: 10,286,200 km (0.09 R)
• M18: 11,624,353 km (0.116 R)
• M19: 12,814,254 km (0.119 R)
• M20: 14,740,626 km (0.058 R)
• M21: 15,023,067 km (0.114 R)
• M22: 15,521,677 km (0.048 R)
• M23: 16,755,111 km (0.035 R)
• M24: 17,869,316 km (0.115 R)
• M25: 18,854,268 km (0.106 R)
• M26: 20,482,043 km (0.109 R)
• M27: 20,639,420 km (0.104 R)
• M28: 20,797,096 km (0.07 R)
• M29: 24,451,024 km (0.067 R)
• M30: 24,869,000 km (0.034 R)
• M31: 25,205,147 km (0.119 R)
• M32: 25,881,928 km (0.06 R)
• M33: 26,307,982 km (0.088 R)
• M34: 27,080,655 km (0.046 R)
• M35: 27,339,759 km (0.071 R)
• M36: 28,122,305 km (0.083 R)
• M37: 29,887,560 km (0.082 R)
• M38: 30,783,502 km (0.1 R)
• M39: 32,969,576 km (0.08 R)
• M40: 33,061,728 km (0.098 R)
• M41: 33,802,088 km (0.116 R)
• M42: 35,016,822 km (0.105 R)
• M43: 36,817,831 km (0.106 R)
• M44: 37,009,167 km (0.096 R)
• M45: 38,843,237 km (0.065 R)
• M46: 38,940,625 km (0.063 R)
• M47: 39,918,546 km (0.114 R)
• M48: 43,707,561 km (0.116 R)
• M49: 44,825,656 km (0.108 R)
• M50: 50,130,845 km (0.105 R)
• M51: 50,449,040 km (0.095 R)
• M52: 51,942,774 km (0.093 R)
• M53: 52,587,391 km (0.112 R)
• M54: 58,061,028 km (0.042 R)
• M55: 59,738,170 km (0.098 R)
• M56: 60,526,251 km (0.097 R)
• M57: 60,864,941 km (0.086 R)
• M58: 62,454,418 km (0.115 R)
• M59: 63,254,168 km (0.085 R)
• M60: 66,836,589 km (0.118 R)
• M61: 66,953,275 km (0.034 R)
• M62: 71,078,736 km (0.096 R)
• M63: 72,152,699 km (0.113 R)
• M64: 76,502,257 km (0.04 R)
• M65: 79,448,886 km (0.101 R)
• M66: 80,687,556 km (0.053 R)
• M67: 82,807,807 km (0.099 R)
• M68: 83,434,921 km (0.081 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: 514 - 10,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit