🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.47 AU - 0.77 AU

Year: 320 Days

Day: 32.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.4

Radius: 13.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.18 AU - 1.26 AU

Year: 884 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,336,893 km

• M1: 173,534 km (0.057 R)
• M2: 635,193 km (0.11 R)
• M3: 1,074,262 km (0.103 R)
• M4: 1,589,029 km (0.091 R)
• M5: 2,042,011 km (0.114 R)
• M6: 2,986,721 km (0.074 R)
• M7: 3,433,870 km (0.108 R)
• M8: 5,538,861 km (0.106 R)
• M9: 6,075,319 km (0.115 R)
• M10: 6,733,849 km (0.047 R)
• M11: 7,969,976 km (0.056 R)
• M12: 8,525,583 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.3

Radius: 14.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.26 AU - 1.36 AU

Year: 984 Days

Day: 11.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,336,893 km

• M1: 181,013 km (0.079 R)
• M2: 717,771 km (0.058 R)
• M3: 1,192,744 km (0.111 R)
• M4: 1,747,154 km (0.096 R)
• M5: 2,272,392 km (0.098 R)
• M6: 2,965,329 km (0.082 R)
• M7: 3,781,685 km (0.062 R)
• M8: 5,171,748 km (0.08 R)
• M9: 6,045,250 km (0.044 R)
• M10: 7,669,434 km (0.087 R)
• M11: 8,966,148 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.6

Radius: 11.7

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.29 AU - 1.41 AU

Year: 1029 Days

Day: 6.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,336,893 km

• M1: 145,559 km (0.092 R)
• M2: 624,721 km (0.048 R)
• M3: 1,283,849 km (0.1 R)
• M4: 1,786,049 km (0.111 R)
• M5: 2,360,505 km (0.059 R)
• M6: 2,948,424 km (0.099 R)
• M7: 3,693,571 km (0.052 R)
• M8: 4,506,935 km (0.107 R)
• M9: 5,256,420 km (0.114 R)
• M10: 7,123,851 km (0.079 R)
• M11: 7,904,153 km (0.119 R)
• M12: 9,281,800 km (0.076 R)
• M13: 10,119,997 km (0.045 R)
• M14: 10,526,005 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.3

Radius: 14.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.29 AU - 1.99 AU

Year: 1378 Days

Day: 6.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,336,893 km

• M1: 181,612 km (0.063 R)
• M2: 669,301 km (0.077 R)
• M3: 1,158,636 km (0.112 R)
• M4: 1,663,678 km (0.082 R)
• M5: 2,167,823 km (0.093 R)
• M6: 2,734,649 km (0.065 R)
• M7: 3,216,653 km (0.108 R)
• M8: 4,336,842 km (0.092 R)
• M9: 5,225,902 km (0.079 R)
• M10: 6,898,107 km (0.098 R)
• M11: 7,501,136 km (0.113 R)
• M12: 8,693,581 km (0.109 R)
• M13: 9,210,890 km (0.054 R)
• M14: 10,714,798 km (0.099 R)
• M15: 11,381,705 km (0.086 R)
• M16: 12,150,788 km (0.112 R)
• M17: 13,590,368 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.7

Radius: 9.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.11 AU - 3.17 AU

Year: 2814 Days

Day: 12.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,336,893 km

• M1: 119,379 km (0.088 R)
• M2: 608,415 km (0.115 R)
• M3: 991,385 km (0.055 R)
• M4: 1,303,446 km (0.055 R)
• M5: 3,109,093 km (0.083 R)
• M6: 3,618,174 km (0.101 R)
• M7: 4,012,514 km (0.115 R)
• M8: 5,103,831 km (0.09 R)
• M9: 6,484,469 km (0.11 R)
• M10: 8,903,916 km (0.12 R)
• M11: 9,391,754 km (0.108 R)
• M12: 10,070,031 km (0.097 R)
• M13: 13,447,801 km (0.093 R)
• M14: 15,576,579 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.3

Radius: 5.6

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.65 AU - 9.41 AU

Year: 13555 Days

Day: 20.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,336,893 km

• M1: 69,713 km (0.029 R)
• M2: 481,556 km (0.116 R)
• M3: 657,034 km (0.103 R)
• M4: 1,863,840 km (0.09 R)
• M5: 2,467,766 km (0.064 R)
• M6: 2,760,230 km (0.087 R)
• M7: 3,099,069 km (0.116 R)
• M8: 6,370,625 km (0.076 R)
• M9: 8,624,018 km (0.079 R)
• M10: 9,150,603 km (0.069 R)
• M11: 10,058,063 km (0.1 R)
• M12: 10,641,345 km (0.12 R)
• M13: 12,953,081 km (0.084 R)
• M14: 14,357,356 km (0.103 R)
• M15: 16,359,574 km (0.108 R)
• M16: 17,090,958 km (0.049 R)
• M17: 17,767,739 km (0.09 R)
• M18: 18,306,441 km (0.083 R)
• M19: 18,855,764 km (0.116 R)
• M20: 19,335,375 km (0.11 R)
• M21: 21,163,910 km (0.109 R)
• M22: 21,769,033 km (0.082 R)
• M23: 22,031,877 km (0.099 R)
• M24: 23,286,554 km (0.116 R)
• M25: 24,024,520 km (0.112 R)
• M26: 26,035,714 km (0.112 R)
• M27: 26,232,884 km (0.103 R)
• M28: 30,717,978 km (0.108 R)
• M29: 31,381,744 km (0.066 R)
• M30: 41,840,580 km (0.062 R)
• M31: 46,457,020 km (0.07 R)
• M32: 49,413,972 km (0.114 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: 234 - 13,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit