🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.02 AU - 1.66 AU

Year: 587 Days

Day: 15.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.23 AU - 1.81 AU

Year: 710 Days

Day: 33.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.42 AU - 1.96 AU

Year: 832 Days

Day: 23.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,145,238 km

• M1: 201,359 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.75 AU - 4.09 AU

Year: 2395 Days

Day: 16.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,145,238 km

• M1: 274,662 km (0.12 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.8

Radius: 11.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.34 AU - 6.1 AU

Year: 5181 Days

Day: 7.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,145,238 km

• M1: 143,315 km (0.081 R)
• M2: 598,840 km (0.104 R)
• M3: 1,136,345 km (0.067 R)
• M4: 1,724,564 km (0.053 R)
• M5: 2,097,512 km (0.115 R)
• M6: 3,256,297 km (0.036 R)
• M7: 5,301,749 km (0.117 R)
• M8: 6,852,181 km (0.09 R)
• M9: 7,215,704 km (0.067 R)
• M10: 8,534,259 km (0.054 R)
• M11: 9,112,306 km (0.1 R)
• M12: 9,552,722 km (0.049 R)
• M13: 12,306,519 km (0.118 R)
• M14: 13,399,631 km (0.063 R)
• M15: 14,556,322 km (0.116 R)
• M16: 15,950,275 km (0.076 R)
• M17: 19,656,113 km (0.097 R)
• M18: 23,900,055 km (0.084 R)
• M19: 24,816,492 km (0.107 R)
• M20: 26,801,207 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.9

Radius: 11.1

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.57 AU - 12.27 AU

Year: 13667 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,145,238 km

• M1: 138,228 km (0.119 R)
• M2: 588,668 km (0.092 R)
• M3: 938,876 km (0.083 R)
• M4: 1,551,629 km (0.057 R)
• M5: 1,906,326 km (0.109 R)
• M6: 2,542,266 km (0.093 R)
• M7: 3,289,358 km (0.032 R)
• M8: 5,539,759 km (0.105 R)
• M9: 5,989,600 km (0.109 R)
• M10: 6,423,433 km (0.11 R)
• M11: 7,135,070 km (0.08 R)
• M12: 8,133,187 km (0.07 R)
• M13: 9,273,871 km (0.07 R)
• M14: 11,328,000 km (0.046 R)
• M15: 12,179,062 km (0.069 R)
• M16: 12,684,254 km (0.095 R)
• M17: 14,846,093 km (0.072 R)
• M18: 16,089,401 km (0.114 R)
• M19: 16,544,328 km (0.098 R)
• M20: 19,033,487 km (0.118 R)
• M21: 19,628,437 km (0.043 R)
• M22: 21,487,640 km (0.027 R)
• M23: 24,943,500 km (0.098 R)
• M24: 25,862,181 km (0.118 R)
• M25: 29,424,256 km (0.092 R)
• M26: 30,565,089 km (0.07 R)
• M27: 31,735,243 km (0.117 R)
• M28: 33,916,380 km (0.116 R)
• M29: 35,043,600 km (0.061 R)
• M30: 39,391,064 km (0.081 R)
• M31: 42,337,394 km (0.034 R)
• M32: 44,977,198 km (0.038 R)
• M33: 47,724,862 km (0.062 R)
• M34: 54,908,851 km (0.072 R)
• M35: 56,462,126 km (0.032 R)
• M36: 58,044,423 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.5

Radius: 10.8

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.36 AU - 13.62 AU

Year: 14751 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,145,238 km

• M1: 134,339 km (0.088 R)
• M2: 587,920 km (0.101 R)
• M3: 932,444 km (0.093 R)
• M4: 1,534,276 km (0.096 R)
• M5: 1,959,882 km (0.117 R)
• M6: 2,527,606 km (0.03 R)
• M7: 3,202,292 km (0.112 R)
• M8: 4,202,653 km (0.043 R)
• M9: 5,150,655 km (0.116 R)
• M10: 6,896,013 km (0.092 R)
• M11: 12,380,869 km (0.119 R)
• M12: 14,810,189 km (0.092 R)
• M13: 19,885,297 km (0.077 R)
• M14: 23,585,451 km (0.081 R)
• M15: 26,539,111 km (0.043 R)
• M16: 29,502,944 km (0.053 R)
• M17: 31,359,753 km (0.069 R)
• M18: 33,293,156 km (0.078 R)
• M19: 36,602,410 km (0.087 R)
• M20: 37,130,341 km (0.079 R)
• M21: 38,608,218 km (0.117 R)
• M22: 51,211,390 km (0.108 R)
• M23: 60,430,060 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.1

Radius: 3.8

Gravity: 64.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12.18 AU - 19.62 AU

Year: 24013 Days

Day: 23.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 95,145,238 km

• M1: 47,423 km (0.081 R)
• M2: 215,720 km (0.115 R)
• M3: 394,639 km (0.043 R)
• M4: 548,276 km (0.079 R)
• M5: 730,935 km (0.101 R)
• M6: 1,046,138 km (0.087 R)
• M7: 1,204,263 km (0.108 R)
• M8: 1,605,634 km (0.096 R)
• M9: 2,991,359 km (0.091 R)
• M10: 3,281,728 km (0.083 R)
• M11: 4,124,563 km (0.096 R)
• M12: 4,521,296 km (0.11 R)
• M13: 4,671,642 km (0.055 R)
• M14: 5,306,835 km (0.103 R)
• M15: 6,317,967 km (0.095 R)
• M16: 6,458,738 km (0.114 R)
• M17: 8,887,609 km (0.072 R)
• M18: 9,123,825 km (0.084 R)
• M19: 10,174,899 km (0.076 R)
• M20: 10,303,553 km (0.092 R)
• M21: 10,498,779 km (0.115 R)
• M22: 12,005,977 km (0.116 R)
• M23: 14,285,400 km (0.059 R)
• M24: 16,304,672 km (0.102 R)
• M25: 17,290,522 km (0.074 R)
• M26: 18,891,369 km (0.116 R)
• M27: 20,485,932 km (0.096 R)
• M28: 21,845,777 km (0.097 R)
• M29: 28,906,049 km (0.077 R)
• M30: 29,035,152 km (0.045 R)
• M31: 34,227,843 km (0.114 R)
• M32: 34,517,166 km (0.111 R)
• M33: 36,287,058 km (0.09 R)
• M34: 38,739,715 km (0.072 R)
• M35: 46,225,592 km (0.068 R)
• M36: 49,656,021 km (0.119 R)
• M37: 56,010,490 km (0.065 R)
• M38: 57,018,331 km (0.072 R)
• M39: 66,637,474 km (0.104 R)
• M40: 72,421,376 km (0.116 R)
• M41: 79,792,811 km (0.103 R)
• M42: 82,356,769 km (0.102 R)
• M43: 92,881,129 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 19,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit