🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.94 AU - 1.3 AU

Year: 456 Days

Day: 30.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.03 AU - 1.33 AU

Year: 494 Days

Day: 38.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2 AU - 2.52 AU

Year: 1308 Days

Day: 47.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 86 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,459,056 km

• M1: 73,901 km (0.057 R)
• M2: 1,813,425 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.64 AU - 3.42 AU

Year: 2031 Days

Day: 32.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,459,056 km

• M1: 38,147 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.1

Radius: 12.3

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.55 AU - 5.09 AU

Year: 4074 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,459,056 km

• M1: 153,039 km (0.111 R)
• M2: 586,424 km (0.066 R)
• M3: 1,166,863 km (0.109 R)
• M4: 2,351,978 km (0.103 R)
• M5: 2,844,454 km (0.12 R)
• M6: 3,602,317 km (0.103 R)
• M7: 3,999,798 km (0.045 R)
• M8: 4,684,657 km (0.046 R)
• M9: 5,301,749 km (0.087 R)
• M10: 7,186,383 km (0.069 R)
• M11: 8,558,195 km (0.047 R)
• M12: 11,732,811 km (0.095 R)
• M13: 14,935,851 km (0.077 R)
• M14: 17,476,472 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.9

Radius: 8

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.25 AU - 8.73 AU

Year: 7892 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,459,056 km

• M1: 99,483 km (0.058 R)
• M2: 621,280 km (0.069 R)
• M3: 1,478,027 km (0.077 R)
• M4: 1,853,368 km (0.116 R)
• M5: 2,561,415 km (0.027 R)
• M6: 2,852,831 km (0.058 R)
• M7: 3,146,193 km (0.107 R)
• M8: 4,174,229 km (0.102 R)
• M9: 5,095,303 km (0.045 R)
• M10: 6,081,752 km (0.098 R)
• M11: 7,625,153 km (0.117 R)
• M12: 9,160,177 km (0.095 R)
• M13: 11,271,152 km (0.064 R)
• M14: 12,413,931 km (0.048 R)
• M15: 13,414,890 km (0.064 R)
• M16: 14,355,112 km (0.106 R)
• M17: 16,243,038 km (0.057 R)
• M18: 17,568,325 km (0.071 R)
• M19: 17,828,775 km (0.074 R)
• M20: 18,357,304 km (0.106 R)
• M21: 21,011,619 km (0.097 R)
• M22: 22,430,256 km (0.097 R)
• M23: 22,968,659 km (0.102 R)
• M24: 26,895,154 km (0.07 R)
• M25: 27,765,963 km (0.081 R)
• M26: 28,208,474 km (0.117 R)
• M27: 29,747,985 km (0.065 R)
• M28: 30,962,421 km (0.115 R)
• M29: 32,306,857 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.1

Radius: 11.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.9 AU - 11.56 AU

Year: 13532 Days

Day: 8.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,459,056 km

• M1: 138,079 km (0.074 R)
• M2: 518,057 km (0.088 R)
• M3: 864,526 km (0.052 R)
• M4: 1,362,388 km (0.102 R)
• M5: 2,082,402 km (0.038 R)
• M6: 2,797,929 km (0.095 R)
• M7: 3,696,563 km (0.081 R)
• M8: 4,328,016 km (0.09 R)
• M9: 5,127,168 km (0.115 R)
• M10: 5,771,187 km (0.084 R)
• M11: 6,242,420 km (0.083 R)
• M12: 7,470,469 km (0.11 R)
• M13: 8,164,304 km (0.111 R)
• M14: 8,526,929 km (0.113 R)
• M15: 9,091,362 km (0.103 R)
• M16: 9,781,008 km (0.112 R)
• M17: 11,887,047 km (0.084 R)
• M18: 12,832,805 km (0.095 R)
• M19: 14,344,641 km (0.106 R)
• M20: 14,740,477 km (0.098 R)
• M21: 16,684,950 km (0.083 R)
• M22: 18,174,795 km (0.053 R)
• M23: 22,284,847 km (0.117 R)
• M24: 28,606,404 km (0.048 R)
• M25: 36,884,402 km (0.03 R)
• M26: 38,382,475 km (0.093 R)
• M27: 43,806,744 km (0.1 R)
• M28: 47,791,583 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.8

Radius: 9.7

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.87 AU - 11.15 AU

Year: 14065 Days

Day: 6.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,459,056 km

• M1: 125,064 km (0.108 R)
• M2: 448,494 km (0.03 R)
• M3: 945,010 km (0.06 R)
• M4: 1,380,040 km (0.088 R)
• M5: 1,682,378 km (0.087 R)
• M6: 2,149,721 km (0.119 R)
• M7: 2,501,576 km (0.108 R)
• M8: 2,806,606 km (0.089 R)
• M9: 3,252,108 km (0.115 R)
• M10: 4,816,902 km (0.096 R)
• M11: 7,938,860 km (0.061 R)
• M12: 9,161,822 km (0.081 R)
• M13: 10,821,611 km (0.073 R)
• M14: 13,334,855 km (0.071 R)
• M15: 13,643,027 km (0.113 R)
• M16: 16,074,291 km (0.027 R)
• M17: 20,772,861 km (0.105 R)
• M18: 22,033,522 km (0.106 R)
• M19: 22,378,196 km (0.103 R)
• M20: 23,433,758 km (0.117 R)
• M21: 26,410,457 km (0.088 R)
• M22: 27,888,933 km (0.113 R)
• M23: 28,292,398 km (0.107 R)
• M24: 32,543,371 km (0.117 R)
• M25: 33,328,610 km (0.067 R)
• M26: 33,782,939 km (0.055 R)
• M27: 38,556,757 km (0.12 R)
• M28: 38,931,948 km (0.036 R)
• M29: 41,234,559 km (0.115 R)
• M30: 41,758,301 km (0.118 R)
• M31: 42,952,840 km (0.118 R)
• M32: 44,170,118 km (0.073 R)
• M33: 46,673,488 km (0.05 R)
• M34: 47,099,693 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.7

Radius: 7.8

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.06 AU - 15.18 AU

Year: 21522 Days

Day: 16.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,459,056 km

• M1: 97,687 km (0.041 R)
• M2: 430,692 km (0.077 R)
• M3: 953,088 km (0.111 R)
• M4: 1,725,761 km (0.111 R)
• M5: 2,073,726 km (0.073 R)
• M6: 2,557,226 km (0.08 R)
• M7: 3,434,767 km (0.048 R)
• M8: 4,736,568 km (0.035 R)
• M9: 7,829,953 km (0.114 R)
• M10: 8,892,247 km (0.1 R)
• M11: 11,612,984 km (0.089 R)
• M12: 12,256,105 km (0.054 R)
• M13: 13,196,327 km (0.115 R)
• M14: 13,754,627 km (0.092 R)
• M15: 17,774,770 km (0.047 R)
• M16: 20,789,018 km (0.072 R)
• M17: 28,149,532 km (0.115 R)
• M18: 47,883,436 km (0.092 R)
• M19: 59,853,958 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 12,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit