🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.49 AU - 0.69 AU

Year: 293 Days

Day: 44.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.5

Radius: 14.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.5 AU - 1.62 AU

Year: 1258 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,227,810 km

• M1: 179,966 km (0.114 R)
• M2: 704,905 km (0.056 R)
• M3: 1,188,405 km (0.096 R)
• M4: 1,645,277 km (0.115 R)
• M5: 2,222,725 km (0.074 R)
• M6: 2,694,557 km (0.068 R)
• M7: 3,475,757 km (0.069 R)
• M8: 4,031,513 km (0.112 R)
• M9: 5,199,124 km (0.113 R)
• M10: 6,654,412 km (0.115 R)
• M11: 7,622,909 km (0.095 R)
• M12: 8,859,635 km (0.119 R)
• M13: 9,713,988 km (0.11 R)
• M14: 10,689,516 km (0.106 R)
• M15: 11,658,012 km (0.059 R)
• M16: 12,797,799 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.7

Radius: 14.1

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.91 AU - 1.93 AU

Year: 1718 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 64.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,227,810 km

• M1: 175,927 km (0.112 R)
• M2: 936,632 km (0.088 R)
• M3: 1,571,376 km (0.062 R)
• M4: 2,536,581 km (0.091 R)
• M5: 3,167,585 km (0.1 R)
• M6: 3,971,075 km (0.099 R)
• M7: 4,554,058 km (0.071 R)
• M8: 5,214,832 km (0.085 R)
• M9: 5,802,453 km (0.085 R)
• M10: 6,266,056 km (0.044 R)
• M11: 6,855,023 km (0.067 R)
• M12: 8,491,026 km (0.093 R)
• M13: 9,152,099 km (0.104 R)
• M14: 9,622,135 km (0.091 R)
• M15: 10,408,122 km (0.031 R)
• M16: 11,997,001 km (0.109 R)
• M17: 12,522,838 km (0.091 R)
• M18: 13,380,482 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.8

Radius: 10.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2 AU - 2.46 AU

Year: 2150 Days

Day: 13.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,227,810 km

• M1: 140,173 km (0.091 R)
• M2: 542,891 km (0.059 R)
• M3: 900,878 km (0.112 R)
• M4: 1,344,436 km (0.096 R)
• M5: 2,005,359 km (0.108 R)
• M6: 2,496,040 km (0.057 R)
• M7: 2,930,772 km (0.119 R)
• M8: 3,388,691 km (0.076 R)
• M9: 3,748,923 km (0.092 R)
• M10: 5,473,038 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.3

Radius: 9.4

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.33 AU - 2.63 AU

Year: 2522 Days

Day: 13.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,227,810 km

• M1: 116,986 km (0.043 R)
• M2: 415,433 km (0.087 R)
• M3: 715,527 km (0.074 R)
• M4: 1,281,755 km (0.096 R)
• M5: 1,741,918 km (0.095 R)
• M6: 2,036,326 km (0.086 R)
• M7: 2,378,157 km (0.11 R)
• M8: 2,867,492 km (0.044 R)
• M9: 3,299,381 km (0.092 R)
• M10: 3,909,591 km (0.117 R)
• M11: 4,399,225 km (0.096 R)
• M12: 4,815,555 km (0.055 R)
• M13: 5,282,002 km (0.085 R)
• M14: 6,636,910 km (0.076 R)
• M15: 6,979,937 km (0.052 R)
• M16: 8,275,305 km (0.097 R)
• M17: 10,432,208 km (0.116 R)
• M18: 10,936,203 km (0.118 R)
• M19: 11,784,722 km (0.066 R)
• M20: 13,027,731 km (0.063 R)
• M21: 13,340,390 km (0.1 R)
• M22: 14,074,018 km (0.106 R)
• M23: 14,545,999 km (0.117 R)
• M24: 17,387,162 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.6

Radius: 11.6

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.85 AU - 6.01 AU

Year: 7068 Days

Day: 13.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,227,810 km

• M1: 144,661 km (0.104 R)
• M2: 1,651,860 km (0.109 R)
• M3: 2,071,482 km (0.103 R)
• M4: 2,865,996 km (0.051 R)
• M5: 4,203,251 km (0.041 R)
• M6: 5,599,897 km (0.078 R)
• M7: 6,319,164 km (0.11 R)
• M8: 7,784,026 km (0.096 R)
• M9: 9,066,229 km (0.091 R)
• M10: 10,105,187 km (0.095 R)
• M11: 10,677,847 km (0.032 R)
• M12: 11,272,200 km (0.058 R)
• M13: 12,204,793 km (0.109 R)
• M14: 17,723,608 km (0.077 R)
• M15: 20,302,825 km (0.091 R)
• M16: 25,489,233 km (0.053 R)
• M17: 28,386,645 km (0.114 R)
• M18: 37,587,512 km (0.118 R)
• M19: 38,156,582 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.8

Radius: 4.3

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.96 AU - 10.38 AU

Year: 16483 Days

Day: 16.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 48,227,810 km

• M1: 53,556 km (0.06 R)
• M2: 368,460 km (0.096 R)
• M3: 678,726 km (0.104 R)
• M4: 890,407 km (0.104 R)
• M5: 1,880,894 km (0.065 R)
• M6: 2,338,813 km (0.058 R)
• M7: 3,090,542 km (0.06 R)
• M8: 3,751,615 km (0.057 R)
• M9: 4,241,698 km (0.054 R)
• M10: 5,023,197 km (0.099 R)
• M11: 5,314,913 km (0.029 R)
• M12: 6,443,779 km (0.099 R)
• M13: 7,347,948 km (0.088 R)
• M14: 7,597,178 km (0.081 R)
• M15: 8,928,151 km (0.076 R)
• M16: 9,356,000 km (0.042 R)
• M17: 9,648,614 km (0.1 R)
• M18: 9,997,925 km (0.083 R)
• M19: 10,150,066 km (0.066 R)
• M20: 11,313,937 km (0.076 R)
• M21: 12,214,367 km (0.119 R)
• M22: 15,134,368 km (0.093 R)
• M23: 16,436,019 km (0.039 R)
• M24: 16,577,239 km (0.115 R)
• M25: 17,368,612 km (0.108 R)
• M26: 19,338,367 km (0.085 R)
• M27: 20,621,917 km (0.042 R)
• M28: 20,868,753 km (0.117 R)
• M29: 21,200,861 km (0.039 R)
• M30: 23,805,360 km (0.111 R)
• M31: 29,119,525 km (0.04 R)
• M32: 36,596,127 km (0.061 R)
• M33: 37,322,126 km (0.054 R)
• M34: 38,057,698 km (0.093 R)
• M35: 40,837,376 km (0.094 R)
• M36: 44,293,386 km (0.109 R)
• M37: 44,841,812 km (0.087 R)
• M38: 45,394,726 km (0.098 R)
• M39: 45,812,403 km (0.111 R)
• M40: 47,365,827 km (0.081 R)
• M41: 47,795,473 km (0.063 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 17,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit