🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.61 AU - 0.63 AU

Year: 187 Days

Day: 36.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,434,820 km

• M1: 144,960 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.9 AU - 1.42 AU

Year: 478 Days

Day: 27 Hours

Environment

Temp: -11 °C

Axial Tilt: 97.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.4

Radius: 13.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.86 AU - 5.28 AU

Year: 4371 Days

Day: 5.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,434,820 km

• M1: 194,328 km (0.085 R)
• M2: 4,968,744 km (0.106 R)
• M3: 6,556,276 km (0.062 R)
• M4: 8,548,172 km (0.098 R)
• M5: 9,211,339 km (0.093 R)
• M6: 9,747,199 km (0.101 R)

Asteroid Belt

Center: 9.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.4

Radius: 7.8

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.06 AU - 16.06 AU

Year: 19119 Days

Day: 18.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,434,820 km

• M1: 98,735 km (0.064 R)
• M2: 511,026 km (0.106 R)
• M3: 800,498 km (0.118 R)
• M4: 1,227,600 km (0.09 R)
• M5: 1,501,813 km (0.074 R)
• M6: 2,427,824 km (0.088 R)
• M7: 3,039,230 km (0.083 R)
• M8: 4,498,258 km (0.112 R)
• M9: 5,014,969 km (0.096 R)
• M10: 6,166,424 km (0.068 R)
• M11: 7,298,880 km (0.117 R)
• M12: 7,578,927 km (0.1 R)
• M13: 7,914,625 km (0.088 R)
• M14: 9,800,306 km (0.053 R)
• M15: 10,084,093 km (0.047 R)
• M16: 11,028,953 km (0.102 R)
• M17: 15,026,209 km (0.117 R)
• M18: 15,403,794 km (0.103 R)
• M19: 18,312,126 km (0.098 R)
• M20: 21,567,525 km (0.093 R)
• M21: 24,145,396 km (0.11 R)
• M22: 24,768,171 km (0.067 R)
• M23: 26,921,633 km (0.1 R)
• M24: 32,845,708 km (0.093 R)
• M25: 35,042,553 km (0.045 R)
• M26: 36,244,423 km (0.088 R)
• M27: 37,889,401 km (0.027 R)
• M28: 38,589,220 km (0.077 R)
• M29: 39,583,447 km (0.098 R)
• M30: 41,327,309 km (0.1 R)
• M31: 42,368,062 km (0.051 R)
• M32: 51,500,713 km (0.116 R)
• M33: 54,992,476 km (0.114 R)
• M34: 63,223,351 km (0.081 R)
• M35: 65,202,082 km (0.072 R)
• M36: 68,247,147 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.8

Radius: 6.3

Gravity: 22.54 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.86 AU - 18.76 AU

Year: 27575 Days

Day: 15.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,434,820 km

• M1: 78,389 km (0.092 R)
• M2: 366,964 km (0.075 R)
• M3: 575,353 km (0.096 R)
• M4: 1,101,639 km (0.091 R)
• M5: 1,314,816 km (0.115 R)
• M6: 2,127,431 km (0.065 R)
• M7: 2,338,514 km (0.089 R)
• M8: 3,145,594 km (0.096 R)
• M9: 4,269,523 km (0.103 R)
• M10: 4,802,391 km (0.108 R)
• M11: 5,639,092 km (0.029 R)
• M12: 6,471,903 km (0.096 R)
• M13: 7,490,365 km (0.043 R)
• M14: 7,981,944 km (0.105 R)
• M15: 9,523,101 km (0.066 R)
• M16: 11,607,598 km (0.084 R)
• M17: 13,735,777 km (0.026 R)
• M18: 15,580,618 km (0.113 R)
• M19: 20,062,870 km (0.117 R)
• M20: 20,585,116 km (0.101 R)
• M21: 23,218,637 km (0.054 R)
• M22: 29,143,311 km (0.055 R)
• M23: 35,544,304 km (0.104 R)
• M24: 35,848,736 km (0.076 R)
• M25: 39,475,737 km (0.105 R)
• M26: 42,822,241 km (0.091 R)
• M27: 44,918,406 km (0.092 R)
• M28: 45,811,655 km (0.05 R)
• M29: 46,716,573 km (0.116 R)
• M30: 48,003,563 km (0.05 R)
• M31: 52,398,300 km (0.093 R)
• M32: 53,188,925 km (0.091 R)
• M33: 81,037,017 km (0.059 R)
• M34: 90,884,297 km (0.075 R)
• M35: 98,172,555 km (0.116 R)
• M36: 99,978,052 km (0.096 R)
• M37: 101,193,834 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.5

Radius: 7.1

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.84 AU - 19.68 AU

Year: 28657 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,434,820 km

• M1: 131,945 km (0.11 R)
• M2: 361,877 km (0.07 R)
• M3: 945,608 km (0.059 R)
• M4: 1,502,262 km (0.102 R)
• M5: 1,976,936 km (0.1 R)
• M6: 2,390,574 km (0.102 R)
• M7: 2,711,461 km (0.11 R)
• M8: 3,849,752 km (0.108 R)
• M9: 6,368,381 km (0.08 R)
• M10: 7,310,848 km (0.056 R)
• M11: 13,577,652 km (0.053 R)
• M12: 15,536,038 km (0.117 R)
• M13: 16,299,137 km (0.087 R)
• M14: 19,762,178 km (0.085 R)
• M15: 20,165,943 km (0.102 R)
• M16: 20,989,778 km (0.097 R)
• M17: 21,664,913 km (0.081 R)
• M18: 22,616,655 km (0.096 R)
• M19: 24,418,112 km (0.092 R)
• M20: 28,100,464 km (0.061 R)
• M21: 37,274,404 km (0.116 R)
• M22: 42,664,565 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 12,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit