🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.09 AU - 1.29 AU

Year: 452 Days

Day: 45.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.06 AU - 1.34 AU

Year: 458 Days

Day: 12.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,298,053 km

• M1: 242,199 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.16 AU - 3 AU

Year: 1443 Days

Day: 33.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,298,053 km

• M1: 709,094 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.47 AU - 3.57 AU

Year: 1828 Days

Day: 47.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.48 AU - 5.5 AU

Year: 3313 Days

Day: 20.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.5

Radius: 12

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.14 AU - 8.06 AU

Year: 7296 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 109,298,053 km

• M1: 149,448 km (0.106 R)
• M2: 750,233 km (0.104 R)
• M3: 1,222,215 km (0.109 R)
• M4: 1,636,152 km (0.066 R)
• M5: 2,279,124 km (0.109 R)
• M6: 2,777,434 km (0.078 R)
• M7: 3,531,557 km (0.096 R)
• M8: 4,928,053 km (0.086 R)
• M9: 6,102,247 km (0.056 R)
• M10: 6,883,896 km (0.061 R)
• M11: 7,974,015 km (0.099 R)
• M12: 8,908,703 km (0.08 R)
• M13: 10,396,753 km (0.108 R)
• M14: 15,721,390 km (0.059 R)
• M15: 18,240,319 km (0.112 R)
• M16: 19,783,870 km (0.098 R)
• M17: 22,629,819 km (0.114 R)
• M18: 23,213,401 km (0.113 R)
• M19: 23,978,295 km (0.085 R)
• M20: 27,962,385 km (0.115 R)
• M21: 28,345,057 km (0.111 R)
• M22: 30,614,157 km (0.032 R)
• M23: 39,810,686 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905

Radius: 9.9

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.78 AU - 10.74 AU

Year: 10619 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,298,053 km

• M1: 124,017 km (0.092 R)
• M2: 600,635 km (0.114 R)
• M3: 956,230 km (0.096 R)
• M4: 1,539,661 km (0.091 R)
• M5: 2,779,080 km (0.117 R)
• M6: 3,887,600 km (0.114 R)
• M7: 4,526,682 km (0.12 R)
• M8: 4,968,893 km (0.12 R)
• M9: 7,583,714 km (0.069 R)
• M10: 9,715,335 km (0.103 R)
• M11: 10,345,291 km (0.12 R)
• M12: 11,058,125 km (0.089 R)
• M13: 13,203,807 km (0.07 R)
• M14: 15,472,010 km (0.041 R)
• M15: 19,507,562 km (0.072 R)
• M16: 20,937,718 km (0.111 R)
• M17: 22,166,964 km (0.119 R)
• M18: 22,890,718 km (0.088 R)
• M19: 24,385,201 km (0.095 R)
• M20: 29,474,371 km (0.051 R)
• M21: 29,909,701 km (0.092 R)
• M22: 31,922,091 km (0.083 R)
• M23: 34,622,931 km (0.101 R)
• M24: 36,840,121 km (0.115 R)
• M25: 38,888,864 km (0.045 R)
• M26: 41,555,446 km (0.059 R)
• M27: 42,102,974 km (0.059 R)
• M28: 43,492,888 km (0.102 R)
• M29: 44,626,690 km (0.116 R)
• M30: 46,364,120 km (0.071 R)
• M31: 49,054,189 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.1

Radius: 8

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.53 AU - 16.81 AU

Year: 20577 Days

Day: 24.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 109,298,053 km

• M1: 102,026 km (0.115 R)
• M2: 352,752 km (0.09 R)
• M3: 906,713 km (0.101 R)
• M4: 1,453,044 km (0.08 R)
• M5: 2,012,839 km (0.096 R)
• M6: 2,918,056 km (0.085 R)
• M7: 4,473,425 km (0.098 R)
• M8: 4,867,915 km (0.106 R)
• M9: 6,894,218 km (0.073 R)
• M10: 7,376,222 km (0.073 R)
• M11: 7,974,614 km (0.092 R)
• M12: 8,407,550 km (0.099 R)
• M13: 9,060,545 km (0.118 R)
• M14: 9,373,055 km (0.109 R)
• M15: 9,855,508 km (0.043 R)
• M16: 10,130,469 km (0.089 R)
• M17: 13,170,597 km (0.097 R)
• M18: 16,926,401 km (0.117 R)
• M19: 18,626,730 km (0.079 R)
• M20: 18,963,176 km (0.106 R)
• M21: 20,349,200 km (0.093 R)
• M22: 22,081,394 km (0.12 R)
• M23: 23,712,609 km (0.115 R)
• M24: 26,360,342 km (0.053 R)
• M25: 26,678,087 km (0.107 R)
• M26: 29,996,767 km (0.11 R)
• M27: 31,279,568 km (0.097 R)
• M28: 34,456,429 km (0.085 R)
• M29: 36,122,650 km (0.085 R)
• M30: 39,338,705 km (0.078 R)
• M31: 40,874,626 km (0.115 R)
• M32: 42,450,041 km (0.1 R)
• M33: 53,604,807 km (0.09 R)
• M34: 55,838,752 km (0.075 R)
• M35: 56,187,913 km (0.053 R)
• M36: 61,600,514 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.7

Radius: 3.5

Gravity: 75.57 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 17.27 AU - 21.41 AU

Year: 29620 Days

Day: 20.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,298,053 km

• M1: 52,210 km (0.119 R)
• M2: 205,398 km (0.106 R)
• M3: 404,961 km (0.055 R)
• M4: 1,425,518 km (0.041 R)
• M5: 2,416,305 km (0.117 R)
• M6: 2,963,983 km (0.094 R)
• M7: 3,112,982 km (0.086 R)
• M8: 4,808,524 km (0.11 R)
• M9: 5,226,351 km (0.064 R)
• M10: 6,425,229 km (0.085 R)
• M11: 7,965,787 km (0.05 R)
• M12: 9,736,278 km (0.044 R)
• M13: 10,887,284 km (0.089 R)
• M14: 11,099,564 km (0.085 R)
• M15: 15,673,070 km (0.1 R)
• M16: 18,419,836 km (0.057 R)
• M17: 18,720,977 km (0.062 R)
• M18: 20,383,308 km (0.113 R)
• M19: 20,922,459 km (0.059 R)
• M20: 21,581,737 km (0.041 R)
• M21: 22,711,051 km (0.117 R)
• M22: 23,290,294 km (0.11 R)
• M23: 25,457,070 km (0.076 R)
• M24: 25,705,851 km (0.085 R)
• M25: 28,683,896 km (0.117 R)
• M26: 28,953,321 km (0.104 R)
• M27: 29,360,527 km (0.096 R)
• M28: 29,496,960 km (0.115 R)
• M29: 30,464,858 km (0.107 R)
• M30: 32,903,304 km (0.105 R)
• M31: 42,720,365 km (0.109 R)
• M32: 48,764,867 km (0.116 R)
• M33: 77,064,595 km (0.109 R)
• M34: 81,563,003 km (0.057 R)
• M35: 82,646,241 km (0.048 R)
• M36: 85,118,645 km (0.073 R)
• M37: 87,075,535 km (0.069 R)
• M38: 92,244,291 km (0.097 R)
• M39: 93,715,586 km (0.106 R)
• M40: 94,903,842 km (0.113 R)
• M41: 102,558,615 km (0.079 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 16,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit