🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.46 AU - 0.66 AU

Year: 266 Days

Day: 41.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.4

Radius: 9.4

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.5 AU - 3.66 AU

Year: 3437 Days

Day: 12.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 111.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,244,328 km

• M1: 117,734 km (0.111 R)
• M2: 637,736 km (0.101 R)
• M3: 982,110 km (0.088 R)
• M4: 1,340,995 km (0.087 R)
• M5: 1,825,842 km (0.047 R)
• M6: 2,835,029 km (0.054 R)
• M7: 3,561,177 km (0.036 R)
• M8: 3,927,094 km (0.059 R)
• M9: 4,886,166 km (0.03 R)
• M10: 5,359,344 km (0.097 R)
• M11: 6,420,890 km (0.071 R)
• M12: 7,211,066 km (0.071 R)
• M13: 7,772,806 km (0.088 R)
• M14: 8,557,746 km (0.044 R)
• M15: 9,664,920 km (0.106 R)
• M16: 11,063,211 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329

Radius: 11.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.77 AU - 6.35 AU

Year: 8336 Days

Day: 12.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,244,328 km

• M1: 148,251 km (0.118 R)
• M2: 658,979 km (0.049 R)
• M3: 1,359,246 km (0.086 R)
• M4: 1,838,259 km (0.096 R)
• M5: 2,250,550 km (0.101 R)
• M6: 2,779,678 km (0.079 R)
• M7: 3,519,140 km (0.112 R)
• M8: 4,335,346 km (0.111 R)
• M9: 6,086,389 km (0.087 R)
• M10: 11,069,046 km (0.12 R)
• M11: 14,449,958 km (0.065 R)
• M12: 18,465,164 km (0.096 R)
• M13: 19,280,174 km (0.096 R)
• M14: 19,906,989 km (0.047 R)
• M15: 23,091,329 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.6

Radius: 12.6

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.13 AU - 6.05 AU

Year: 8403 Days

Day: 12.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,244,328 km

• M1: 156,928 km (0.097 R)
• M2: 1,279,062 km (0.088 R)
• M3: 1,964,818 km (0.053 R)
• M4: 2,550,045 km (0.092 R)
• M5: 4,620,929 km (0.108 R)
• M6: 5,216,777 km (0.101 R)
• M7: 6,672,514 km (0.111 R)
• M8: 8,513,016 km (0.099 R)
• M9: 9,044,388 km (0.109 R)
• M10: 10,823,556 km (0.093 R)
• M11: 11,342,062 km (0.085 R)
• M12: 11,931,627 km (0.098 R)
• M13: 14,065,940 km (0.11 R)
• M14: 15,127,486 km (0.056 R)
• M15: 18,050,479 km (0.098 R)
• M16: 21,170,343 km (0.044 R)
• M17: 22,147,516 km (0.055 R)
• M18: 22,563,548 km (0.046 R)
• M19: 34,852,714 km (0.106 R)
• M20: 36,560,672 km (0.12 R)
• M21: 38,085,524 km (0.042 R)
• M22: 38,683,017 km (0.075 R)
• M23: 40,886,444 km (0.102 R)

Asteroid Belt

Center: 7.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.3

Radius: 4.5

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.23 AU - 8.63 AU

Year: 15562 Days

Day: 17.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,244,328 km

• M1: 59,241 km (0.081 R)
• M2: 330,611 km (0.067 R)
• M3: 952,490 km (0.117 R)
• M4: 2,384,141 km (0.03 R)
• M5: 3,025,318 km (0.055 R)
• M6: 4,150,743 km (0.043 R)
• M7: 5,529,586 km (0.093 R)
• M8: 6,793,838 km (0.086 R)
• M9: 7,638,467 km (0.09 R)
• M10: 8,195,121 km (0.1 R)
• M11: 8,824,479 km (0.04 R)
• M12: 9,877,499 km (0.072 R)
• M13: 12,287,371 km (0.088 R)
• M14: 12,460,755 km (0.068 R)
• M15: 14,477,035 km (0.113 R)
• M16: 16,771,268 km (0.093 R)
• M17: 17,271,972 km (0.063 R)
• M18: 17,856,451 km (0.078 R)
• M19: 27,378,056 km (0.09 R)
• M20: 28,071,891 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.8

Radius: 6.6

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.88 AU - 10.24 AU

Year: 15924 Days

Day: 24.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 129.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,244,328 km

• M1: 83,326 km (0.117 R)
• M2: 333,902 km (0.086 R)
• M3: 645,066 km (0.119 R)
• M4: 1,354,310 km (0.109 R)
• M5: 1,939,686 km (0.041 R)
• M6: 2,357,064 km (0.079 R)
• M7: 2,745,719 km (0.085 R)
• M8: 4,086,415 km (0.102 R)
• M9: 5,707,757 km (0.12 R)
• M10: 7,803,923 km (0.077 R)
• M11: 8,295,800 km (0.117 R)
• M12: 9,742,113 km (0.075 R)
• M13: 10,050,434 km (0.075 R)
• M14: 10,418,295 km (0.075 R)
• M15: 12,215,414 km (0.106 R)
• M16: 12,453,724 km (0.057 R)
• M17: 12,755,911 km (0.092 R)
• M18: 20,042,375 km (0.096 R)
• M19: 24,081,966 km (0.05 R)
• M20: 24,456,858 km (0.089 R)
• M21: 26,390,560 km (0.104 R)
• M22: 32,799,333 km (0.091 R)
• M23: 33,842,180 km (0.08 R)
• M24: 36,361,258 km (0.086 R)
• M25: 39,002,558 km (0.071 R)
• M26: 40,700,195 km (0.112 R)
• M27: 43,823,350 km (0.097 R)
• M28: 45,800,585 km (0.109 R)
• M29: 50,084,021 km (0.115 R)
• M30: 51,776,272 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 13,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit