🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.32 AU - 1.4 AU

Year: 552 Days

Day: 35.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.4 AU - 1.44 AU

Year: 589 Days

Day: 33.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,034,354 km

• M1: 248,781 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.54 AU - 2.34 AU

Year: 941 Days

Day: 39.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,034,354 km

• M1: 84,972 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.4

Radius: 4.2

Gravity: 50.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.06 AU - 17.06 AU

Year: 19348 Days

Day: 21.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,034,354 km

• M1: 68,815 km (0.117 R)
• M2: 422,913 km (0.061 R)
• M3: 1,258,417 km (0.035 R)
• M4: 1,411,456 km (0.112 R)
• M5: 3,180,750 km (0.117 R)
• M6: 7,240,088 km (0.119 R)
• M7: 10,119,099 km (0.104 R)
• M8: 11,118,862 km (0.102 R)
• M9: 11,843,215 km (0.114 R)
• M10: 12,598,534 km (0.071 R)
• M11: 15,454,956 km (0.117 R)
• M12: 23,451,261 km (0.025 R)
• M13: 26,437,385 km (0.083 R)
• M14: 33,150,589 km (0.112 R)
• M15: 46,211,381 km (0.099 R)
• M16: 56,402,436 km (0.103 R)
• M17: 61,915,417 km (0.094 R)
• M18: 64,384,231 km (0.094 R)

Asteroid Belt

Center: 15.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.3

Radius: 5.3

Gravity: 31.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.78 AU - 18.54 AU

Year: 23681 Days

Day: 19.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,034,354 km

• M1: 65,973 km (0.1 R)
• M2: 416,032 km (0.115 R)
• M3: 631,004 km (0.04 R)
• M4: 919,877 km (0.113 R)
• M5: 1,356,553 km (0.107 R)
• M6: 1,724,115 km (0.045 R)
• M7: 1,983,518 km (0.049 R)
• M8: 2,733,751 km (0.097 R)
• M9: 4,889,457 km (0.091 R)
• M10: 7,396,867 km (0.049 R)
• M11: 8,524,236 km (0.047 R)
• M12: 10,650,172 km (0.069 R)
• M13: 10,847,491 km (0.045 R)
• M14: 12,881,573 km (0.076 R)
• M15: 16,608,056 km (0.053 R)
• M16: 19,882,754 km (0.106 R)
• M17: 20,891,941 km (0.076 R)
• M18: 25,154,583 km (0.102 R)
• M19: 27,921,994 km (0.096 R)
• M20: 29,572,657 km (0.105 R)
• M21: 31,556,773 km (0.084 R)
• M22: 37,278,144 km (0.054 R)
• M23: 43,821,854 km (0.049 R)
• M24: 46,046,374 km (0.08 R)
• M25: 48,705,177 km (0.074 R)
• M26: 52,028,793 km (0.065 R)
• M27: 52,787,404 km (0.112 R)
• M28: 53,169,477 km (0.091 R)
• M29: 57,091,783 km (0.084 R)
• M30: 59,329,169 km (0.102 R)
• M31: 63,977,923 km (0.089 R)
• M32: 73,992,453 km (0.099 R)
• M33: 89,261,160 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.9

Radius: 3.9

Gravity: 44.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.94 AU - 24.22 AU

Year: 31336 Days

Day: 20 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 102,034,354 km

• M1: 211,831 km (0.077 R)
• M2: 334,351 km (0.096 R)
• M3: 914,342 km (0.095 R)
• M4: 1,149,360 km (0.032 R)
• M5: 1,476,082 km (0.111 R)
• M6: 1,739,524 km (0.107 R)
• M7: 2,561,714 km (0.066 R)
• M8: 2,802,118 km (0.105 R)
• M9: 2,999,437 km (0.103 R)
• M10: 3,549,509 km (0.096 R)
• M11: 3,848,405 km (0.116 R)
• M12: 4,383,816 km (0.099 R)
• M13: 5,913,903 km (0.113 R)
• M14: 6,381,696 km (0.098 R)
• M15: 8,501,348 km (0.103 R)
• M16: 9,592,066 km (0.095 R)
• M17: 11,117,216 km (0.117 R)
• M18: 12,046,967 km (0.111 R)
• M19: 15,665,590 km (0.072 R)
• M20: 15,929,780 km (0.026 R)
• M21: 17,958,776 km (0.115 R)
• M22: 18,442,874 km (0.106 R)
• M23: 20,571,054 km (0.11 R)
• M24: 21,639,781 km (0.062 R)
• M25: 23,197,394 km (0.094 R)
• M26: 27,927,230 km (0.049 R)
• M27: 29,770,724 km (0.099 R)
• M28: 30,175,985 km (0.101 R)
• M29: 40,378,560 km (0.102 R)
• M30: 41,041,428 km (0.082 R)
• M31: 41,880,223 km (0.093 R)
• M32: 44,289,796 km (0.066 R)
• M33: 46,246,536 km (0.062 R)
• M34: 46,608,413 km (0.085 R)
• M35: 56,074,817 km (0.091 R)
• M36: 58,152,133 km (0.037 R)
• M37: 60,712,052 km (0.115 R)
• M38: 63,123,719 km (0.117 R)
• M39: 63,568,922 km (0.082 R)
• M40: 64,240,766 km (0.113 R)
• M41: 87,488,575 km (0.115 R)
• M42: 89,435,741 km (0.093 R)
• M43: 91,981,448 km (0.113 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 12,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit