🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.51 AU - 0.81 AU

Year: 200 Days

Day: 31.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.01 AU - 1.29 AU

Year: 460 Days

Day: 23.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.57 AU - 4.25 AU

Year: 2347 Days

Day: 21 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.1

Radius: 14.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.03 AU - 6.13 AU

Year: 4268 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,431,364 km

• M1: 199,115 km (0.102 R)
• M2: 1,018,163 km (0.087 R)
• M3: 1,669,961 km (0.065 R)
• M4: 2,332,231 km (0.112 R)
• M5: 3,287,712 km (0.074 R)
• M6: 4,321,434 km (0.035 R)
• M7: 5,131,506 km (0.108 R)
• M8: 7,239,340 km (0.1 R)
• M9: 9,170,349 km (0.106 R)
• M10: 10,476,040 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.4

Radius: 12.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.41 AU - 6.13 AU

Year: 4510 Days

Day: 12.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,431,364 km

• M1: 163,211 km (0.073 R)
• M2: 702,063 km (0.093 R)
• M3: 1,166,863 km (0.111 R)
• M4: 2,047,396 km (0.065 R)
• M5: 2,582,059 km (0.032 R)
• M6: 3,279,185 km (0.106 R)
• M7: 3,936,369 km (0.067 R)
• M8: 4,350,306 km (0.045 R)
• M9: 4,932,242 km (0.083 R)
• M10: 5,414,845 km (0.09 R)
• M11: 6,008,748 km (0.067 R)
• M12: 6,790,247 km (0.11 R)
• M13: 10,221,125 km (0.032 R)
• M14: 10,768,504 km (0.061 R)
• M15: 13,247,340 km (0.119 R)
• M16: 13,851,267 km (0.068 R)
• M17: 16,137,272 km (0.08 R)
• M18: 19,483,327 km (0.109 R)
• M19: 20,143,353 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.6

Radius: 8.1

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.12 AU - 6.96 AU

Year: 5534 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,431,364 km

• M1: 100,679 km (0.055 R)
• M2: 388,506 km (0.043 R)
• M3: 1,081,892 km (0.077 R)
• M4: 1,598,004 km (0.111 R)
• M5: 1,869,674 km (0.052 R)
• M6: 3,116,273 km (0.11 R)
• M7: 4,109,454 km (0.103 R)
• M8: 4,465,945 km (0.119 R)
• M9: 5,660,933 km (0.109 R)
• M10: 7,643,853 km (0.07 R)
• M11: 8,343,372 km (0.105 R)
• M12: 11,925,643 km (0.082 R)
• M13: 12,972,978 km (0.101 R)
• M14: 16,672,982 km (0.059 R)
• M15: 21,096,142 km (0.104 R)
• M16: 22,938,590 km (0.09 R)
• M17: 24,389,090 km (0.105 R)
• M18: 25,220,855 km (0.098 R)
• M19: 25,985,449 km (0.045 R)
• M20: 26,590,722 km (0.114 R)
• M21: 27,650,174 km (0.077 R)
• M22: 27,919,451 km (0.039 R)
• M23: 29,947,399 km (0.106 R)
• M24: 31,482,573 km (0.036 R)
• M25: 32,868,447 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471

Radius: 13.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.12 AU - 9.2 AU

Year: 7903 Days

Day: 5.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,431,364 km

• M1: 164,258 km (0.081 R)
• M2: 740,210 km (0.113 R)
• M3: 1,195,586 km (0.098 R)
• M4: 1,668,315 km (0.094 R)
• M5: 2,349,285 km (0.082 R)
• M6: 4,022,388 km (0.082 R)
• M7: 8,295,352 km (0.104 R)
• M8: 9,165,862 km (0.03 R)
• M9: 10,466,914 km (0.099 R)
• M10: 11,684,491 km (0.086 R)
• M11: 12,406,600 km (0.094 R)
• M12: 13,212,933 km (0.106 R)
• M13: 13,657,089 km (0.103 R)
• M14: 14,930,316 km (0.097 R)
• M15: 16,792,062 km (0.08 R)
• M16: 22,823,250 km (0.117 R)
• M17: 29,401,966 km (0.067 R)
• M18: 36,163,939 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.3

Radius: 6.2

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.4 AU - 15.46 AU

Year: 18347 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,431,364 km

• M1: 77,940 km (0.113 R)
• M2: 313,408 km (0.116 R)
• M3: 1,105,079 km (0.109 R)
• M4: 1,326,484 km (0.084 R)
• M5: 1,690,157 km (0.102 R)
• M6: 2,042,310 km (0.054 R)
• M7: 2,845,501 km (0.098 R)
• M8: 3,929,936 km (0.064 R)
• M9: 4,170,041 km (0.087 R)
• M10: 7,185,036 km (0.095 R)
• M11: 8,747,287 km (0.108 R)
• M12: 9,580,696 km (0.05 R)
• M13: 10,409,169 km (0.103 R)
• M14: 13,925,318 km (0.069 R)
• M15: 14,770,097 km (0.088 R)
• M16: 15,352,033 km (0.069 R)
• M17: 17,189,244 km (0.116 R)
• M18: 17,589,718 km (0.102 R)
• M19: 21,478,065 km (0.053 R)
• M20: 24,770,116 km (0.097 R)
• M21: 29,055,796 km (0.113 R)
• M22: 30,665,320 km (0.047 R)
• M23: 33,685,850 km (0.083 R)
• M24: 36,898,913 km (0.097 R)
• M25: 37,297,592 km (0.107 R)
• M26: 38,103,774 km (0.084 R)
• M27: 40,592,036 km (0.066 R)
• M28: 41,731,972 km (0.116 R)
• M29: 50,315,000 km (0.113 R)
• M30: 52,798,773 km (0.108 R)
• M31: 53,644,600 km (0.111 R)
• M32: 54,671,439 km (0.116 R)
• M33: 59,637,042 km (0.103 R)
• M34: 63,172,488 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.2

Radius: 5.6

Gravity: 28.71 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.89 AU - 15.59 AU

Year: 20032 Days

Day: 20.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,431,364 km

• M1: 69,713 km (0.112 R)
• M2: 257,009 km (0.117 R)
• M3: 524,041 km (0.08 R)
• M4: 1,310,627 km (0.077 R)
• M5: 1,999,376 km (0.11 R)
• M6: 2,750,357 km (0.092 R)
• M7: 2,957,849 km (0.114 R)
• M8: 3,582,869 km (0.105 R)
• M9: 7,415,566 km (0.111 R)
• M10: 7,615,429 km (0.11 R)
• M11: 8,451,233 km (0.102 R)
• M12: 9,638,890 km (0.104 R)
• M13: 14,167,068 km (0.078 R)
• M14: 17,016,907 km (0.084 R)
• M15: 19,937,058 km (0.091 R)
• M16: 20,226,829 km (0.081 R)
• M17: 22,647,322 km (0.101 R)
• M18: 23,068,740 km (0.089 R)
• M19: 23,602,654 km (0.116 R)
• M20: 35,097,456 km (0.118 R)
• M21: 37,683,853 km (0.107 R)
• M22: 40,549,101 km (0.101 R)
• M23: 45,529,962 km (0.086 R)
• M24: 54,022,633 km (0.105 R)
• M25: 54,209,930 km (0.083 R)
• M26: 60,234,685 km (0.103 R)
• M27: 61,858,869 km (0.078 R)
• M28: 62,888,551 km (0.05 R)
• M29: 66,046,562 km (0.105 R)
• M30: 68,428,460 km (0.113 R)
• M31: 73,133,462 km (0.084 R)
• M32: 73,362,796 km (0.113 R)
• M33: 75,447,891 km (0.056 R)
• M34: 76,151,599 km (0.032 R)
• M35: 79,978,911 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 10,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit