🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.48 AU - 0.56 AU

Year: 138 Days

Day: 16.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.71 AU - 0.77 AU

Year: 234 Days

Day: 32.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1 AU - 1.06 AU

Year: 384 Days

Day: 30.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.04 AU - 1.48 AU

Year: 519 Days

Day: 37.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,090,064 km

• M1: 627,862 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.18 AU - 1.44 AU

Year: 550 Days

Day: 47.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 123.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,090,064 km

• M1: 68,516 km (0.03 R)
• M2: 283,937 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.38 AU - 1.46 AU

Year: 621 Days

Day: 21.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,090,064 km

• M1: 502,649 km (0.068 R)
• M2: 619,186 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.32 AU - 2.16 AU

Year: 843 Days

Day: 46.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.4

Radius: 11.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4 AU - 6.01 AU

Year: 4104 Days

Day: 7.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 68,090,064 km

• M1: 163,062 km (0.11 R)
• M2: 275,559 km (0.116 R)
• M3: 362,476 km (0.098 R)
• M4: 537,356 km (0.08 R)
• M5: 626,665 km (0.105 R)
• M6: 892,800 km (0.089 R)
• M7: 1,014,722 km (0.102 R)
• M8: 1,501,813 km (0.065 R)
• M9: 1,619,397 km (0.042 R)
• M10: 1,709,904 km (0.098 R)
• M11: 1,911,711 km (0.093 R)
• M12: 2,237,835 km (0.09 R)
• M13: 2,390,574 km (0.087 R)
• M14: 2,476,892 km (0.07 R)
• M15: 2,564,257 km (0.051 R)
• M16: 2,706,375 km (0.118 R)
• M17: 2,796,583 km (0.087 R)
• M18: 2,887,837 km (0.084 R)
• M19: 3,436,861 km (0.11 R)
• M20: 3,613,836 km (0.042 R)
• M21: 3,773,756 km (0.09 R)
• M22: 4,018,199 km (0.074 R)
• M23: 4,309,915 km (0.072 R)
• M24: 4,522,643 km (0.097 R)
• M25: 5,294,269 km (0.086 R)
• M26: 5,707,009 km (0.102 R)
• M27: 6,154,157 km (0.101 R)
• M28: 6,297,622 km (0.054 R)
• M29: 6,442,432 km (0.105 R)
• M30: 6,883,148 km (0.068 R)
• M31: 7,007,314 km (0.111 R)
• M32: 7,845,660 km (0.094 R)
• M33: 9,450,097 km (0.097 R)
• M34: 9,950,802 km (0.052 R)
• M35: 10,431,759 km (0.101 R)
• M36: 10,603,347 km (0.054 R)
• M37: 11,475,054 km (0.096 R)
• M38: 12,009,268 km (0.083 R)
• M39: 12,460,605 km (0.102 R)
• M40: 12,551,561 km (0.11 R)
• M41: 13,225,200 km (0.082 R)
• M42: 13,566,582 km (0.091 R)
• M43: 13,847,976 km (0.066 R)
• M44: 14,512,041 km (0.066 R)
• M45: 15,025,012 km (0.112 R)
• M46: 15,348,592 km (0.079 R)
• M47: 15,674,566 km (0.076 R)
• M48: 16,267,123 km (0.046 R)
• M49: 16,699,610 km (0.091 R)
• M50: 17,001,200 km (0.102 R)
• M51: 17,848,522 km (0.087 R)
• M52: 18,675,050 km (0.073 R)
• M53: 18,813,877 km (0.046 R)
• M54: 19,338,068 km (0.079 R)
• M55: 20,222,341 km (0.095 R)
• M56: 20,329,303 km (0.09 R)
• M57: 20,723,344 km (0.081 R)
• M58: 21,011,320 km (0.087 R)
• M59: 21,119,779 km (0.106 R)
• M60: 21,228,387 km (0.091 R)
• M61: 21,409,699 km (0.04 R)
• M62: 21,591,610 km (0.098 R)
• M63: 22,582,547 km (0.053 R)
• M64: 23,102,250 km (0.084 R)
• M65: 23,288,798 km (0.111 R)
• M66: 23,964,681 km (0.056 R)
• M67: 24,267,168 km (0.117 R)
• M68: 24,723,143 km (0.104 R)
• M69: 25,258,703 km (0.064 R)
• M70: 25,412,489 km (0.105 R)
• M71: 25,527,979 km (0.116 R)
• M72: 25,605,022 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.4

Radius: 12.8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.41 AU - 5.97 AU

Year: 4340 Days

Day: 5.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 68,090,064 km

• M1: 178,470 km (0.116 R)
• M2: 295,007 km (0.07 R)
• M3: 375,491 km (0.101 R)
• M4: 730,636 km (0.086 R)
• M5: 963,560 km (0.059 R)
• M6: 1,333,515 km (0.117 R)
• M7: 1,947,764 km (0.054 R)
• M8: 2,170,964 km (0.117 R)
• M9: 2,386,834 km (0.108 R)
• M10: 2,481,679 km (0.089 R)
• M11: 2,593,877 km (0.042 R)
• M12: 2,724,327 km (0.051 R)
• M13: 2,823,660 km (0.047 R)
• M14: 3,008,862 km (0.069 R)
• M15: 3,094,432 km (0.111 R)
• M16: 3,827,162 km (0.052 R)
• M17: 4,070,558 km (0.07 R)
• M18: 4,222,998 km (0.108 R)
• M19: 4,319,190 km (0.115 R)
• M20: 4,455,174 km (0.09 R)
• M21: 4,691,539 km (0.09 R)
• M22: 5,342,290 km (0.113 R)
• M23: 5,425,765 km (0.064 R)
• M24: 5,678,436 km (0.117 R)
• M25: 5,763,707 km (0.113 R)
• M26: 5,870,669 km (0.095 R)
• M27: 5,999,922 km (0.101 R)
• M28: 6,999,984 km (0.07 R)
• M29: 7,252,355 km (0.113 R)
• M30: 7,601,367 km (0.077 R)
• M31: 7,837,133 km (0.063 R)
• M32: 8,147,250 km (0.114 R)
• M33: 8,485,790 km (0.057 R)
• M34: 8,607,712 km (0.077 R)
• M35: 8,754,916 km (0.062 R)
• M36: 8,853,651 km (0.1 R)
• M37: 9,101,684 km (0.114 R)
• M38: 9,251,731 km (0.068 R)
• M39: 9,554,218 km (0.106 R)
• M40: 9,732,239 km (0.077 R)
• M41: 9,859,996 km (0.115 R)
• M42: 10,117,304 km (0.055 R)
• M43: 10,849,735 km (0.112 R)
• M44: 11,545,066 km (0.09 R)
• M45: 11,626,148 km (0.119 R)
• M46: 11,789,060 km (0.085 R)
• M47: 12,642,815 km (0.106 R)
• M48: 13,119,584 km (0.101 R)
• M49: 13,402,772 km (0.09 R)
• M50: 13,545,040 km (0.08 R)
• M51: 13,659,333 km (0.082 R)
• M52: 13,745,202 km (0.095 R)
• M53: 13,860,093 km (0.027 R)
• M54: 14,702,030 km (0.101 R)
• M55: 15,620,262 km (0.115 R)
• M56: 15,950,723 km (0.118 R)
• M57: 16,587,711 km (0.117 R)
• M58: 17,078,691 km (0.071 R)
• M59: 17,356,943 km (0.079 R)
• M60: 17,761,606 km (0.076 R)
• M61: 17,855,553 km (0.1 R)
• M62: 18,612,069 km (0.041 R)
• M63: 18,707,363 km (0.112 R)
• M64: 19,411,221 km (0.104 R)
• M65: 19,831,292 km (0.06 R)
• M66: 20,779,144 km (0.076 R)
• M67: 21,341,632 km (0.09 R)
• M68: 21,541,345 km (0.025 R)
• M69: 21,674,787 km (0.119 R)
• M70: 21,875,547 km (0.04 R)
• M71: 22,077,055 km (0.1 R)
• M72: 22,177,884 km (0.093 R)
• M73: 22,549,336 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.9

Radius: 6.1

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 19.9 AU - 19.9 AU

Year: 32588 Days

Day: 15.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 68,090,064 km

• M1: 133,890 km (0.114 R)
• M2: 360,980 km (0.1 R)
• M3: 465,249 km (0.081 R)
• M4: 559,945 km (0.058 R)
• M5: 1,444,966 km (0.11 R)
• M6: 1,702,274 km (0.117 R)
• M7: 1,851,423 km (0.06 R)
• M8: 2,098,858 km (0.11 R)
• M9: 2,258,928 km (0.11 R)
• M10: 2,324,153 km (0.081 R)
• M11: 2,557,226 km (0.115 R)
• M12: 3,081,716 km (0.114 R)
• M13: 3,831,201 km (0.105 R)
• M14: 5,055,062 km (0.098 R)
• M15: 5,097,697 km (0.114 R)
• M16: 5,140,632 km (0.028 R)
• M17: 5,620,093 km (0.094 R)
• M18: 5,932,603 km (0.086 R)
• M19: 7,286,463 km (0.058 R)
• M20: 7,774,601 km (0.118 R)
• M21: 8,374,339 km (0.099 R)
• M22: 8,425,053 km (0.044 R)
• M23: 8,937,126 km (0.11 R)
• M24: 9,884,231 km (0.086 R)
• M25: 10,424,129 km (0.111 R)
• M26: 10,587,939 km (0.099 R)
• M27: 11,532,350 km (0.117 R)
• M28: 14,159,139 km (0.05 R)
• M29: 14,705,770 km (0.075 R)
• M30: 16,704,846 km (0.05 R)
• M31: 16,960,659 km (0.116 R)
• M32: 17,605,874 km (0.094 R)
• M33: 19,053,533 km (0.07 R)
• M34: 19,724,030 km (0.1 R)
• M35: 21,019,249 km (0.119 R)
• M36: 21,226,292 km (0.063 R)
• M37: 22,412,155 km (0.096 R)
• M38: 24,050,401 km (0.119 R)
• M39: 24,484,085 km (0.113 R)
• M40: 25,800,696 km (0.032 R)
• M41: 26,318,903 km (0.099 R)
• M42: 26,393,104 km (0.113 R)
• M43: 26,990,149 km (0.118 R)
• M44: 27,065,097 km (0.118 R)
• M45: 27,591,532 km (0.118 R)
• M46: 27,893,869 km (0.105 R)
• M47: 28,273,399 km (0.108 R)
• M48: 29,114,289 km (0.074 R)
• M49: 30,196,480 km (0.115 R)
• M50: 33,038,839 km (0.117 R)
• M51: 35,226,110 km (0.096 R)
• M52: 35,389,919 km (0.12 R)
• M53: 36,295,735 km (0.052 R)
• M54: 36,378,462 km (0.107 R)
• M55: 38,298,401 km (0.12 R)
• M56: 39,398,095 km (0.107 R)
• M57: 39,823,851 km (0.097 R)
• M58: 40,593,981 km (0.099 R)
• M59: 40,765,869 km (0.063 R)
• M60: 42,148,901 km (0.034 R)
• M61: 42,235,967 km (0.116 R)
• M62: 42,497,165 km (0.07 R)
• M63: 42,584,380 km (0.101 R)
• M64: 45,852,196 km (0.101 R)
• M65: 46,569,368 km (0.106 R)
• M66: 47,380,488 km (0.114 R)
• M67: 47,652,008 km (0.109 R)
• M68: 49,383,005 km (0.104 R)
• M69: 50,764,093 km (0.093 R)
• M70: 53,000,132 km (0.117 R)
• M71: 54,603,372 km (0.111 R)
• M72: 54,793,063 km (0.056 R)
• M73: 56,413,955 km (0.117 R)
• M74: 56,605,740 km (0.111 R)
• M75: 58,244,285 km (0.078 R)
• M76: 58,438,015 km (0.034 R)
• M77: 64,550,733 km (0.073 R)
• M78: 64,751,344 km (0.059 R)
• M79: 64,952,104 km (0.087 R)
• M80: 66,363,111 km (0.086 R)
• M81: 66,666,795 km (0.106 R)
• M82: 66,970,928 km (0.066 R)
• M83: 67,275,509 km (0.082 R)
• M84: 67,478,812 km (0.033 R)
• M85: 67,580,539 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 19,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit