🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.63 AU - 0.97 AU

Year: 251 Days

Day: 13.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 163.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.56 AU - 2.6 AU

Year: 1054 Days

Day: 12.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.16 AU - 3.3 AU

Year: 1585 Days

Day: 17.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,799,092 km

• M1: 874,100 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.31 AU - 3.77 AU

Year: 1863 Days

Day: 25.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,799,092 km

• M1: 33,360 km (0.114 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.2

Radius: 12.3

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.43 AU - 9.33 AU

Year: 8526 Days

Day: 15 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,799,092 km

• M1: 155,283 km (0.094 R)
• M2: 795,262 km (0.101 R)
• M3: 1,321,996 km (0.111 R)
• M4: 2,209,710 km (0.079 R)
• M5: 4,202,952 km (0.052 R)
• M6: 4,841,286 km (0.083 R)
• M7: 6,347,438 km (0.118 R)
• M8: 7,777,743 km (0.061 R)
• M9: 9,737,325 km (0.051 R)
• M10: 11,738,646 km (0.104 R)
• M11: 12,555,450 km (0.1 R)
• M12: 13,468,296 km (0.12 R)
• M13: 16,877,333 km (0.091 R)
• M14: 18,131,262 km (0.042 R)
• M15: 19,974,457 km (0.119 R)
• M16: 20,434,770 km (0.11 R)
• M17: 24,116,523 km (0.049 R)
• M18: 26,803,301 km (0.101 R)
• M19: 29,783,290 km (0.036 R)
• M20: 30,688,208 km (0.105 R)
• M21: 33,621,074 km (0.085 R)
• M22: 36,279,578 km (0.115 R)
• M23: 39,194,792 km (0.119 R)
• M24: 40,893,775 km (0.06 R)
• M25: 41,761,442 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.4

Radius: 7.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.42 AU - 16.44 AU

Year: 19265 Days

Day: 20.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 103.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 101,799,092 km

• M1: 96,939 km (0.077 R)
• M2: 350,657 km (0.071 R)
• M3: 805,285 km (0.07 R)
• M4: 1,213,688 km (0.071 R)
• M5: 1,677,441 km (0.046 R)
• M6: 2,054,577 km (0.075 R)
• M7: 2,801,669 km (0.103 R)
• M8: 4,101,824 km (0.038 R)
• M9: 5,244,453 km (0.068 R)
• M10: 21,473,727 km (0.03 R)
• M11: 29,384,911 km (0.081 R)
• M12: 33,748,831 km (0.065 R)
• M13: 34,456,578 km (0.091 R)
• M14: 37,260,940 km (0.06 R)
• M15: 48,644,291 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.7

Radius: 5.5

Gravity: 23.53 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.95 AU - 21.69 AU

Year: 27559 Days

Day: 20.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,799,092 km

• M1: 68,366 km (0.091 R)
• M2: 409,898 km (0.111 R)
• M3: 682,017 km (0.082 R)
• M4: 1,056,311 km (0.079 R)
• M5: 1,470,846 km (0.117 R)
• M6: 1,903,932 km (0.076 R)
• M7: 2,747,514 km (0.048 R)
• M8: 4,122,020 km (0.041 R)
• M9: 4,554,657 km (0.096 R)
• M10: 5,017,213 km (0.106 R)
• M11: 5,510,288 km (0.112 R)
• M12: 5,768,643 km (0.051 R)
• M13: 7,917,767 km (0.116 R)
• M14: 8,816,251 km (0.088 R)
• M15: 12,349,603 km (0.041 R)
• M16: 13,018,007 km (0.062 R)
• M17: 14,918,049 km (0.099 R)
• M18: 22,141,981 km (0.042 R)
• M19: 25,657,082 km (0.103 R)
• M20: 26,621,091 km (0.088 R)
• M21: 28,493,308 km (0.092 R)
• M22: 35,513,487 km (0.101 R)
• M23: 40,783,372 km (0.051 R)
• M24: 45,670,884 km (0.091 R)
• M25: 46,197,767 km (0.049 R)
• M26: 46,374,293 km (0.101 R)
• M27: 49,814,146 km (0.114 R)
• M28: 52,454,997 km (0.102 R)
• M29: 57,196,651 km (0.093 R)
• M30: 57,400,254 km (0.044 R)
• M31: 60,090,473 km (0.118 R)
• M32: 61,787,062 km (0.07 R)
• M33: 63,297,701 km (0.116 R)
• M34: 71,929,349 km (0.073 R)
• M35: 79,273,258 km (0.109 R)
• M36: 84,965,756 km (0.12 R)
• M37: 87,911,338 km (0.047 R)
• M38: 90,924,389 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.8

Radius: 6.3

Gravity: 18.39 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 17.17 AU - 21.59 AU

Year: 29985 Days

Day: 24.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,799,092 km

• M1: 78,988 km (0.092 R)
• M2: 1,089,222 km (0.104 R)
• M3: 1,686,866 km (0.097 R)
• M4: 2,240,378 km (0.087 R)
• M5: 3,138,115 km (0.116 R)
• M6: 3,538,139 km (0.068 R)
• M7: 4,147,302 km (0.062 R)
• M8: 5,399,735 km (0.037 R)
• M9: 8,279,195 km (0.104 R)
• M10: 9,534,321 km (0.074 R)
• M11: 14,546,747 km (0.098 R)
• M12: 16,909,945 km (0.111 R)
• M13: 17,187,449 km (0.078 R)
• M14: 21,722,060 km (0.057 R)
• M15: 23,167,025 km (0.066 R)
• M16: 31,223,469 km (0.084 R)
• M17: 35,268,446 km (0.051 R)
• M18: 39,487,106 km (0.075 R)
• M19: 40,633,175 km (0.102 R)
• M20: 44,555,332 km (0.061 R)
• M21: 47,979,777 km (0.092 R)
• M22: 54,538,297 km (0.101 R)
• M23: 57,404,144 km (0.053 R)
• M24: 86,467,569 km (0.092 R)
• M25: 90,355,917 km (0.103 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 16,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit