🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.72 AU - 0.9 AU

Year: 260 Days

Day: 37.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.67 AU - 2.65 AU

Year: 1132 Days

Day: 29.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.98 AU - 2.92 AU

Year: 1367 Days

Day: 18.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890

Radius: 12.5

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.19 AU - 12.05 AU

Year: 12336 Days

Day: 7 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 112,669,054 km

• M1: 155,731 km (0.072 R)
• M2: 554,111 km (0.086 R)
• M3: 1,210,097 km (0.115 R)
• M4: 1,634,207 km (0.093 R)
• M5: 2,885,743 km (0.059 R)
• M6: 4,633,046 km (0.079 R)
• M7: 5,996,182 km (0.107 R)
• M8: 7,701,298 km (0.094 R)
• M9: 8,256,606 km (0.12 R)
• M10: 9,815,864 km (0.111 R)
• M11: 11,444,686 km (0.106 R)
• M12: 12,107,404 km (0.11 R)
• M13: 13,842,889 km (0.092 R)
• M14: 14,318,760 km (0.114 R)
• M15: 15,885,798 km (0.083 R)
• M16: 16,864,018 km (0.111 R)
• M17: 21,451,437 km (0.105 R)
• M18: 22,552,777 km (0.078 R)
• M19: 26,914,901 km (0.087 R)
• M20: 34,218,867 km (0.06 R)
• M21: 35,090,125 km (0.099 R)
• M22: 35,848,736 km (0.089 R)
• M23: 36,877,072 km (0.112 R)
• M24: 37,529,618 km (0.106 R)
• M25: 38,322,935 km (0.066 R)
• M26: 48,111,274 km (0.06 R)
• M27: 50,314,701 km (0.082 R)
• M28: 51,441,173 km (0.116 R)
• M29: 57,153,268 km (0.1 R)
• M30: 58,203,445 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.8

Radius: 14.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.45 AU - 13.35 AU

Year: 12827 Days

Day: 8.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,669,054 km

• M1: 179,069 km (0.055 R)
• M2: 839,693 km (0.101 R)
• M3: 1,981,274 km (0.096 R)
• M4: 2,852,831 km (0.079 R)
• M5: 3,549,359 km (0.044 R)
• M6: 4,674,784 km (0.092 R)
• M7: 5,573,717 km (0.115 R)
• M8: 6,064,997 km (0.091 R)
• M9: 7,489,019 km (0.067 R)
• M10: 8,621,325 km (0.039 R)
• M11: 9,332,962 km (0.102 R)
• M12: 10,249,549 km (0.08 R)
• M13: 11,584,261 km (0.093 R)
• M14: 12,771,769 km (0.051 R)
• M15: 13,630,012 km (0.088 R)
• M16: 17,773,873 km (0.109 R)
• M17: 21,846,375 km (0.083 R)
• M18: 22,978,233 km (0.07 R)
• M19: 24,248,169 km (0.058 R)
• M20: 26,187,855 km (0.086 R)
• M21: 28,009,209 km (0.051 R)
• M22: 31,191,156 km (0.086 R)
• M23: 36,274,641 km (0.058 R)
• M24: 37,860,977 km (0.083 R)
• M25: 38,671,349 km (0.091 R)
• M26: 61,767,315 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.3

Radius: 4.4

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.34 AU - 15.16 AU

Year: 19174 Days

Day: 20.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 112,669,054 km

• M1: 55,650 km (0.103 R)
• M2: 312,809 km (0.074 R)
• M3: 459,864 km (0.089 R)
• M4: 640,279 km (0.11 R)
• M5: 833,260 km (0.079 R)
• M6: 1,179,430 km (0.091 R)
• M7: 2,978,494 km (0.037 R)
• M8: 4,073,849 km (0.109 R)
• M9: 4,739,560 km (0.073 R)
• M10: 5,599,149 km (0.113 R)
• M11: 6,215,941 km (0.1 R)
• M12: 6,523,365 km (0.09 R)
• M13: 6,733,849 km (0.035 R)
• M14: 10,084,542 km (0.035 R)
• M15: 13,421,173 km (0.075 R)
• M16: 15,060,915 km (0.103 R)
• M17: 16,699,012 km (0.09 R)
• M18: 18,105,681 km (0.075 R)
• M19: 18,802,657 km (0.102 R)
• M20: 20,398,418 km (0.107 R)
• M21: 22,797,070 km (0.11 R)
• M22: 22,957,888 km (0.094 R)
• M23: 24,948,437 km (0.078 R)
• M24: 29,649,999 km (0.104 R)
• M25: 30,130,956 km (0.104 R)
• M26: 31,207,313 km (0.09 R)
• M27: 32,006,016 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.7

Radius: 5.2

Gravity: 32.13 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 19.03 AU - 21.07 AU

Year: 32001 Days

Day: 21.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 112,669,054 km

• M1: 67,169 km (0.089 R)
• M2: 329,564 km (0.1 R)
• M3: 492,177 km (0.094 R)
• M4: 777,610 km (0.108 R)
• M5: 1,263,653 km (0.112 R)
• M6: 1,761,515 km (0.064 R)
• M7: 2,021,067 km (0.112 R)
• M8: 3,517,644 km (0.046 R)
• M9: 4,074,597 km (0.119 R)
• M10: 4,298,096 km (0.045 R)
• M11: 4,688,547 km (0.09 R)
• M12: 8,831,361 km (0.112 R)
• M13: 11,830,349 km (0.101 R)
• M14: 15,625,348 km (0.066 R)
• M15: 18,192,747 km (0.115 R)
• M16: 21,028,225 km (0.081 R)
• M17: 25,373,145 km (0.054 R)
• M18: 33,931,939 km (0.088 R)
• M19: 38,357,792 km (0.064 R)
• M20: 42,093,998 km (0.118 R)
• M21: 46,625,916 km (0.106 R)
• M22: 54,120,321 km (0.094 R)
• M23: 63,986,001 km (0.109 R)
• M24: 81,063,645 km (0.055 R)
• M25: 92,107,559 km (0.114 R)
• M26: 92,699,517 km (0.052 R)
• M27: 101,254,571 km (0.098 R)
• M28: 107,350,086 km (0.052 R)
• M29: 111,658,654 km (0.077 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 19,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit