🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.11 AU

Year: 333 Days

Day: 22.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,936,125 km

• M1: 150,346 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.09 AU - 1.77 AU

Year: 625 Days

Day: 34.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 84.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.51 AU - 1.73 AU

Year: 753 Days

Day: 15.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,936,125 km

• M1: 60,138 km (0.066 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.6

Radius: 10.4

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.22 AU - 8.4 AU

Year: 7219 Days

Day: 10.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 64.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,936,125 km

• M1: 130,300 km (0.099 R)
• M2: 650,152 km (0.091 R)
• M3: 2,122,495 km (0.063 R)
• M4: 2,849,989 km (0.112 R)
• M5: 3,384,203 km (0.079 R)
• M6: 3,784,677 km (0.109 R)
• M7: 4,350,007 km (0.084 R)
• M8: 4,767,235 km (0.113 R)
• M9: 5,364,879 km (0.054 R)
• M10: 5,978,380 km (0.079 R)
• M11: 8,351,900 km (0.077 R)
• M12: 8,998,462 km (0.111 R)
• M13: 9,447,854 km (0.032 R)
• M14: 10,686,673 km (0.078 R)
• M15: 12,799,444 km (0.117 R)
• M16: 14,013,581 km (0.093 R)
• M17: 15,366,244 km (0.044 R)
• M18: 17,006,884 km (0.083 R)
• M19: 21,336,396 km (0.079 R)
• M20: 21,814,062 km (0.085 R)
• M21: 22,790,936 km (0.086 R)
• M22: 28,788,315 km (0.113 R)
• M23: 29,274,059 km (0.066 R)
• M24: 30,462,166 km (0.087 R)
• M25: 32,095,924 km (0.107 R)
• M26: 37,808,917 km (0.103 R)
• M27: 39,934,553 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.4

Radius: 12.3

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.9 AU - 10.26 AU

Year: 9994 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,936,125 km

• M1: 153,039 km (0.075 R)
• M2: 760,107 km (0.045 R)
• M3: 1,862,942 km (0.104 R)
• M4: 2,256,235 km (0.095 R)
• M5: 2,684,833 km (0.056 R)
• M6: 3,708,980 km (0.086 R)
• M7: 6,253,041 km (0.073 R)
• M8: 7,692,472 km (0.099 R)
• M9: 8,398,724 km (0.109 R)
• M10: 9,789,086 km (0.113 R)
• M11: 10,942,187 km (0.059 R)
• M12: 11,893,629 km (0.072 R)
• M13: 14,878,406 km (0.097 R)
• M14: 17,646,116 km (0.111 R)
• M15: 18,330,526 km (0.112 R)
• M16: 22,021,555 km (0.053 R)
• M17: 25,310,464 km (0.061 R)
• M18: 27,373,269 km (0.06 R)
• M19: 30,079,494 km (0.082 R)
• M20: 30,728,450 km (0.074 R)
• M21: 33,303,029 km (0.082 R)
• M22: 38,117,837 km (0.107 R)
• M23: 39,133,606 km (0.039 R)
• M24: 43,103,784 km (0.027 R)
• M25: 49,400,957 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.4

Radius: 6

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.56 AU - 18.08 AU

Year: 25196 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,936,125 km

• M1: 77,342 km (0.093 R)
• M2: 715,826 km (0.04 R)
• M3: 2,036,476 km (0.116 R)
• M4: 2,361,552 km (0.109 R)
• M5: 2,548,849 km (0.105 R)
• M6: 3,639,417 km (0.097 R)
• M7: 4,712,632 km (0.064 R)
• M8: 6,557,922 km (0.1 R)
• M9: 6,977,544 km (0.054 R)
• M10: 9,062,190 km (0.118 R)
• M11: 9,582,791 km (0.1 R)
• M12: 11,003,821 km (0.095 R)
• M13: 11,330,244 km (0.089 R)
• M14: 11,596,229 km (0.107 R)
• M15: 12,701,607 km (0.093 R)
• M16: 16,606,860 km (0.116 R)
• M17: 18,098,350 km (0.086 R)
• M18: 20,158,014 km (0.094 R)
• M19: 21,344,923 km (0.103 R)
• M20: 21,648,757 km (0.108 R)
• M21: 22,787,645 km (0.095 R)
• M22: 23,532,942 km (0.042 R)
• M23: 23,965,878 km (0.037 R)
• M24: 28,105,850 km (0.054 R)
• M25: 28,716,059 km (0.112 R)
• M26: 33,782,490 km (0.07 R)
• M27: 39,871,273 km (0.064 R)
• M28: 48,897,410 km (0.039 R)
• M29: 50,852,355 km (0.116 R)
• M30: 51,213,335 km (0.078 R)
• M31: 53,229,316 km (0.096 R)
• M32: 58,006,724 km (0.076 R)
• M33: 60,600,302 km (0.114 R)
• M34: 62,440,506 km (0.071 R)
• M35: 66,447,036 km (0.101 R)
• M36: 71,296,400 km (0.059 R)
• M37: 73,807,101 km (0.066 R)
• M38: 76,612,810 km (0.079 R)
• M39: 81,692,256 km (0.119 R)
• M40: 81,939,541 km (0.055 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 15,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit