🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.38 AU - 0.64 AU

Year: 164 Days

Day: 27.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.37 AU - 2.23 AU

Year: 1086 Days

Day: 40.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.8

Radius: 12.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.99 AU - 2.89 AU

Year: 1714 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,699,583 km

• M1: 160,519 km (0.07 R)
• M2: 832,961 km (0.039 R)
• M3: 1,490,743 km (0.067 R)
• M4: 2,089,284 km (0.087 R)
• M5: 3,273,949 km (0.079 R)
• M6: 3,717,507 km (0.101 R)
• M7: 4,795,659 km (0.109 R)
• M8: 6,051,982 km (0.1 R)
• M9: 7,540,630 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.9

Radius: 4.8

Gravity: 33.63 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.92 AU - 11.92 AU

Year: 14047 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,699,583 km

• M1: 59,989 km (0.089 R)
• M2: 301,889 km (0.114 R)
• M3: 591,061 km (0.066 R)
• M4: 744,399 km (0.082 R)
• M5: 935,735 km (0.093 R)
• M6: 1,523,804 km (0.09 R)
• M7: 2,836,076 km (0.05 R)
• M8: 4,005,333 km (0.096 R)
• M9: 4,186,347 km (0.077 R)
• M10: 5,070,321 km (0.115 R)
• M11: 5,463,913 km (0.066 R)
• M12: 6,766,910 km (0.102 R)
• M13: 7,976,858 km (0.108 R)
• M14: 8,910,348 km (0.092 R)
• M15: 13,510,333 km (0.116 R)
• M16: 14,405,228 km (0.09 R)
• M17: 15,559,974 km (0.09 R)
• M18: 19,221,681 km (0.093 R)
• M19: 20,263,480 km (0.091 R)
• M20: 21,069,215 km (0.092 R)
• M21: 23,909,031 km (0.118 R)
• M22: 24,707,285 km (0.088 R)
• M23: 26,462,218 km (0.092 R)
• M24: 29,758,906 km (0.108 R)
• M25: 30,682,224 km (0.04 R)
• M26: 32,951,025 km (0.092 R)
• M27: 35,329,332 km (0.071 R)
• M28: 35,973,800 km (0.104 R)
• M29: 36,494,849 km (0.105 R)
• M30: 39,589,431 km (0.06 R)
• M31: 40,424,486 km (0.089 R)
• M32: 42,708,846 km (0.09 R)
• M33: 43,587,135 km (0.099 R)
• M34: 46,447,895 km (0.072 R)
• M35: 57,887,794 km (0.064 R)
• M36: 58,065,965 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.6

Radius: 3.6

Gravity: 31.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.94 AU - 14.64 AU

Year: 20565 Days

Day: 21.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,699,583 km

• M1: 56,249 km (0.059 R)
• M2: 247,136 km (0.113 R)
• M3: 737,368 km (0.117 R)
• M4: 1,061,098 km (0.095 R)
• M5: 2,669,574 km (0.034 R)
• M6: 3,286,366 km (0.071 R)
• M7: 4,145,507 km (0.08 R)
• M8: 4,333,850 km (0.095 R)
• M9: 8,826,274 km (0.07 R)
• M10: 9,673,896 km (0.115 R)
• M11: 23,031,490 km (0.12 R)
• M12: 23,920,550 km (0.097 R)
• M13: 26,402,977 km (0.11 R)
• M14: 29,165,601 km (0.099 R)
• M15: 32,974,961 km (0.096 R)
• M16: 34,998,272 km (0.041 R)
• M17: 40,557,628 km (0.06 R)
• M18: 55,813,470 km (0.038 R)
• M19: 64,701,229 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.7

Radius: 5.9

Gravity: 18.06 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.98 AU - 17.14 AU

Year: 26276 Days

Day: 24.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,699,583 km

• M1: 78,240 km (0.103 R)
• M2: 332,556 km (0.052 R)
• M3: 532,269 km (0.098 R)
• M4: 848,070 km (0.115 R)
• M5: 1,268,141 km (0.083 R)
• M6: 2,466,270 km (0.064 R)
• M7: 2,817,227 km (0.081 R)
• M8: 3,004,823 km (0.118 R)
• M9: 5,452,842 km (0.111 R)
• M10: 6,453,652 km (0.093 R)
• M11: 7,830,701 km (0.064 R)
• M12: 9,752,734 km (0.09 R)
• M13: 11,899,015 km (0.104 R)
• M14: 13,342,634 km (0.034 R)
• M15: 14,499,175 km (0.119 R)
• M16: 16,314,097 km (0.119 R)
• M17: 17,635,195 km (0.105 R)
• M18: 20,090,994 km (0.107 R)
• M19: 23,524,714 km (0.064 R)
• M20: 25,322,132 km (0.072 R)
• M21: 30,996,230 km (0.092 R)
• M22: 32,332,887 km (0.083 R)
• M23: 34,409,006 km (0.064 R)
• M24: 39,131,961 km (0.062 R)
• M25: 43,603,890 km (0.107 R)
• M26: 45,620,319 km (0.084 R)
• M27: 45,962,450 km (0.1 R)
• M28: 48,760,528 km (0.088 R)
• M29: 55,272,972 km (0.111 R)
• M30: 56,248,201 km (0.101 R)
• M31: 59,649,757 km (0.06 R)
• M32: 60,675,849 km (0.08 R)
• M33: 64,037,912 km (0.113 R)
• M34: 71,360,428 km (0.101 R)
• M35: 81,964,973 km (0.093 R)
• M36: 86,589,492 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 19,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit