🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.39 AU - 0.65 AU

Year: 136 Days

Day: 29.8 Hours

Environment

Temp: 219 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.04 AU - 1.16 AU

Year: 417 Days

Day: 19.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.52 AU - 3.56 AU

Year: 1917 Days

Day: 29.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.34 AU - 4.9 AU

Year: 3591 Days

Day: 36.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.3

Radius: 12.3

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.35 AU - 6.43 AU

Year: 4526 Days

Day: 13.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,516,600 km

• M1: 153,787 km (0.109 R)
• M2: 596,596 km (0.102 R)
• M3: 1,132,157 km (0.066 R)
• M4: 1,769,294 km (0.048 R)
• M5: 2,293,335 km (0.068 R)
• M6: 3,108,195 km (0.089 R)
• M7: 4,084,171 km (0.085 R)
• M8: 5,171,598 km (0.106 R)
• M9: 5,798,264 km (0.059 R)
• M10: 6,899,155 km (0.109 R)
• M11: 7,623,956 km (0.064 R)
• M12: 8,209,632 km (0.073 R)
• M13: 8,904,215 km (0.102 R)
• M14: 9,388,762 km (0.115 R)
• M15: 10,543,808 km (0.079 R)
• M16: 16,482,394 km (0.03 R)
• M17: 17,777,463 km (0.12 R)
• M18: 21,633,797 km (0.109 R)
• M19: 22,734,538 km (0.113 R)
• M20: 23,185,127 km (0.118 R)
• M21: 25,207,092 km (0.109 R)
• M22: 26,508,443 km (0.119 R)
• M23: 30,227,147 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336

Radius: 8.1

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.8 AU - 7.22 AU

Year: 6007 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 60.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,516,600 km

• M1: 112,049 km (0.107 R)
• M2: 435,479 km (0.096 R)
• M3: 831,914 km (0.059 R)
• M4: 1,320,650 km (0.1 R)
• M5: 1,630,766 km (0.069 R)
• M6: 2,087,189 km (0.069 R)
• M7: 2,463,428 km (0.083 R)
• M8: 3,010,657 km (0.066 R)
• M9: 3,657,369 km (0.089 R)
• M10: 3,936,369 km (0.085 R)
• M11: 5,441,024 km (0.106 R)
• M12: 5,979,427 km (0.03 R)
• M13: 6,678,049 km (0.076 R)
• M14: 8,346,664 km (0.082 R)
• M15: 13,725,754 km (0.108 R)
• M16: 14,349,727 km (0.079 R)
• M17: 20,438,959 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.3

Radius: 4.6

Gravity: 42.45 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.57 AU - 16.13 AU

Year: 17641 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,516,600 km

• M1: 64,177 km (0.108 R)
• M2: 420,071 km (0.097 R)
• M3: 776,263 km (0.09 R)
• M4: 1,514,080 km (0.085 R)
• M5: 1,701,676 km (0.063 R)
• M6: 1,982,471 km (0.037 R)
• M7: 2,426,777 km (0.045 R)
• M8: 10,032,332 km (0.044 R)
• M9: 11,132,924 km (0.119 R)
• M10: 11,387,988 km (0.064 R)
• M11: 11,843,813 km (0.064 R)
• M12: 13,643,625 km (0.061 R)
• M13: 18,565,096 km (0.086 R)
• M14: 20,216,207 km (0.077 R)
• M15: 22,062,395 km (0.067 R)
• M16: 24,018,088 km (0.043 R)
• M17: 25,974,678 km (0.088 R)
• M18: 47,395,448 km (0.113 R)
• M19: 51,333,612 km (0.116 R)
• M20: 51,862,889 km (0.111 R)
• M21: 53,291,997 km (0.051 R)
• M22: 54,198,261 km (0.096 R)
• M23: 54,380,771 km (0.11 R)
• M24: 55,855,507 km (0.095 R)
• M25: 59,270,826 km (0.084 R)
• M26: 60,243,661 km (0.066 R)
• M27: 60,439,485 km (0.118 R)
• M28: 62,822,728 km (0.084 R)
• M29: 63,834,010 km (0.119 R)
• M30: 64,446,015 km (0.049 R)
• M31: 70,999,897 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.7

Radius: 6.3

Gravity: 20.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.49 AU - 17.31 AU

Year: 18742 Days

Day: 19.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,516,600 km

• M1: 78,539 km (0.097 R)
• M2: 327,320 km (0.069 R)
• M3: 630,555 km (0.093 R)
• M4: 831,016 km (0.04 R)
• M5: 1,113,756 km (0.072 R)
• M6: 1,381,985 km (0.112 R)
• M7: 1,932,206 km (0.046 R)
• M8: 2,595,074 km (0.063 R)
• M9: 2,965,778 km (0.086 R)
• M10: 3,691,627 km (0.095 R)
• M11: 4,064,125 km (0.061 R)
• M12: 4,704,703 km (0.116 R)
• M13: 6,184,825 km (0.092 R)
• M14: 6,576,322 km (0.111 R)
• M15: 7,077,026 km (0.099 R)
• M16: 11,447,977 km (0.115 R)
• M17: 13,711,243 km (0.11 R)
• M18: 22,159,035 km (0.049 R)
• M19: 23,594,127 km (0.08 R)
• M20: 28,269,958 km (0.104 R)
• M21: 30,823,893 km (0.093 R)
• M22: 34,194,034 km (0.084 R)
• M23: 35,005,154 km (0.065 R)
• M24: 38,523,546 km (0.103 R)
• M25: 41,197,907 km (0.102 R)
• M26: 44,471,408 km (0.05 R)
• M27: 46,253,418 km (0.118 R)
• M28: 47,578,855 km (0.092 R)
• M29: 49,271,255 km (0.08 R)
• M30: 52,061,555 km (0.068 R)
• M31: 53,676,614 km (0.095 R)
• M32: 67,393,990 km (0.109 R)
• M33: 68,454,639 km (0.114 R)
• M34: 69,958,098 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.4

Radius: 5.8

Gravity: 28.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.26 AU - 17.02 AU

Year: 21305 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,516,600 km

• M1: 75,547 km (0.074 R)
• M2: 341,831 km (0.052 R)
• M3: 538,104 km (0.119 R)
• M4: 738,116 km (0.094 R)
• M5: 1,717,982 km (0.098 R)
• M6: 2,970,266 km (0.051 R)
• M7: 3,962,548 km (0.103 R)
• M8: 4,588,466 km (0.113 R)
• M9: 5,481,715 km (0.053 R)
• M10: 9,550,926 km (0.091 R)
• M11: 13,464,407 km (0.052 R)
• M12: 14,948,118 km (0.09 R)
• M13: 17,688,153 km (0.115 R)
• M14: 18,052,723 km (0.086 R)
• M15: 18,515,280 km (0.041 R)
• M16: 21,253,070 km (0.087 R)
• M17: 21,561,541 km (0.039 R)
• M18: 21,873,004 km (0.081 R)
• M19: 23,915,464 km (0.099 R)
• M20: 25,615,344 km (0.067 R)
• M21: 37,086,958 km (0.055 R)
• M22: 41,721,649 km (0.109 R)
• M23: 44,010,796 km (0.072 R)
• M24: 51,378,192 km (0.089 R)
• M25: 51,933,798 km (0.113 R)
• M26: 55,158,530 km (0.078 R)
• M27: 55,546,437 km (0.12 R)
• M28: 55,741,064 km (0.073 R)
• M29: 64,548,190 km (0.117 R)
• M30: 66,064,364 km (0.052 R)
• M31: 66,282,777 km (0.083 R)
• M32: 74,238,243 km (0.034 R)
• M33: 75,663,013 km (0.104 R)
• M34: 82,806,760 km (0.053 R)
• M35: 87,722,995 km (0.12 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 13,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit