🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.22 AU - 1.52 AU

Year: 611 Days

Day: 17.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.42 AU - 2.2 AU

Year: 927 Days

Day: 36.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.1

Radius: 12.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.73 AU - 5.67 AU

Year: 4515 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,525,202 km

• M1: 159,172 km (0.082 R)
• M2: 557,850 km (0.069 R)
• M3: 1,263,204 km (0.085 R)
• M4: 2,052,632 km (0.114 R)
• M5: 2,517,583 km (0.115 R)
• M6: 5,554,569 km (0.079 R)
• M7: 8,958,519 km (0.111 R)
• M8: 9,642,929 km (0.058 R)
• M9: 10,962,831 km (0.118 R)
• M10: 13,294,015 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.5

Radius: 12.4

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.33 AU - 10.55 AU

Year: 12845 Days

Day: 6.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,525,202 km

• M1: 157,377 km (0.115 R)
• M2: 663,915 km (0.11 R)
• M3: 1,437,935 km (0.047 R)
• M4: 1,992,793 km (0.037 R)
• M5: 2,480,034 km (0.046 R)
• M6: 3,311,349 km (0.037 R)
• M7: 5,315,362 km (0.105 R)
• M8: 5,848,828 km (0.085 R)
• M9: 6,940,743 km (0.115 R)
• M10: 8,026,375 km (0.107 R)
• M11: 8,443,902 km (0.065 R)
• M12: 11,845,758 km (0.12 R)
• M13: 12,883,967 km (0.032 R)
• M14: 13,783,649 km (0.103 R)
• M15: 14,656,253 km (0.079 R)
• M16: 15,423,092 km (0.066 R)
• M17: 15,924,843 km (0.108 R)
• M18: 16,585,916 km (0.04 R)
• M19: 19,167,676 km (0.05 R)
• M20: 26,213,287 km (0.106 R)
• M21: 27,239,229 km (0.059 R)
• M22: 32,656,318 km (0.116 R)
• M23: 38,488,839 km (0.107 R)
• M24: 41,031,854 km (0.068 R)
• M25: 42,554,162 km (0.116 R)
• M26: 44,257,632 km (0.032 R)
• M27: 49,795,596 km (0.113 R)
• M28: 51,209,446 km (0.035 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.9

Radius: 3.2

Gravity: 21.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.66 AU - 13.12 AU

Year: 16607 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 176.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,525,202 km

• M1: 40,541 km (0.095 R)
• M2: 306,825 km (0.036 R)
• M3: 501,153 km (0.119 R)
• M4: 672,592 km (0.063 R)
• M5: 882,029 km (0.052 R)
• M6: 1,088,325 km (0.109 R)
• M7: 1,443,470 km (0.105 R)
• M8: 1,611,169 km (0.064 R)
• M9: 1,969,007 km (0.114 R)
• M10: 2,070,584 km (0.085 R)
• M11: 3,080,819 km (0.116 R)
• M12: 3,479,946 km (0.112 R)
• M13: 3,654,078 km (0.12 R)
• M14: 5,165,914 km (0.071 R)
• M15: 8,296,249 km (0.082 R)
• M16: 8,651,993 km (0.088 R)
• M17: 9,110,810 km (0.097 R)
• M18: 9,346,127 km (0.086 R)
• M19: 12,039,936 km (0.09 R)
• M20: 14,624,987 km (0.093 R)
• M21: 16,562,728 km (0.104 R)
• M22: 17,701,916 km (0.113 R)
• M23: 17,847,924 km (0.095 R)
• M24: 19,976,552 km (0.105 R)
• M25: 21,679,873 km (0.103 R)
• M26: 22,954,297 km (0.118 R)
• M27: 26,309,179 km (0.052 R)
• M28: 26,882,438 km (0.113 R)
• M29: 27,366,238 km (0.082 R)
• M30: 27,659,450 km (0.1 R)
• M31: 28,852,941 km (0.117 R)
• M32: 29,462,403 km (0.106 R)
• M33: 29,976,721 km (0.096 R)
• M34: 35,222,968 km (0.074 R)
• M35: 40,540,425 km (0.119 R)
• M36: 42,338,292 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.7

Radius: 4.2

Gravity: 23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.52 AU - 18.56 AU

Year: 22211 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,525,202 km

• M1: 88,562 km (0.066 R)
• M2: 261,048 km (0.089 R)
• M3: 499,956 km (0.088 R)
• M4: 781,350 km (0.085 R)
• M5: 1,491,790 km (0.119 R)
• M6: 1,722,171 km (0.111 R)
• M7: 2,557,974 km (0.07 R)
• M8: 2,696,352 km (0.097 R)
• M9: 3,220,393 km (0.068 R)
• M10: 4,208,487 km (0.12 R)
• M11: 4,500,502 km (0.037 R)
• M12: 5,383,130 km (0.082 R)
• M13: 7,483,633 km (0.072 R)
• M14: 10,834,327 km (0.09 R)
• M15: 11,320,669 km (0.055 R)
• M16: 12,467,786 km (0.034 R)
• M17: 21,204,601 km (0.106 R)
• M18: 24,250,114 km (0.093 R)
• M19: 26,253,978 km (0.119 R)
• M20: 30,467,551 km (0.086 R)
• M21: 35,905,135 km (0.077 R)
• M22: 37,256,303 km (0.062 R)
• M23: 40,203,081 km (0.11 R)
• M24: 41,219,001 km (0.04 R)
• M25: 42,549,973 km (0.11 R)
• M26: 42,849,617 km (0.111 R)
• M27: 44,986,623 km (0.095 R)
• M28: 45,453,518 km (0.07 R)
• M29: 62,159,860 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 16,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit