🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 25.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,323,997 km

• M1: 189,391 km (0.065 R)
• M2: 620,382 km (0.049 R)

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.3

Radius: 11.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.2 AU - 1.2 AU

Year: 849 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,323,997 km

• M1: 140,472 km (0.108 R)
• M2: 624,122 km (0.104 R)
• M3: 1,150,856 km (0.062 R)
• M4: 1,574,069 km (0.056 R)
• M5: 2,253,094 km (0.108 R)
• M6: 2,675,708 km (0.09 R)
• M7: 3,053,891 km (0.101 R)
• M8: 3,658,416 km (0.094 R)
• M9: 4,087,163 km (0.081 R)
• M10: 4,852,207 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.5

Radius: 9.7

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.37 AU - 1.81 AU

Year: 1295 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,323,997 km

• M1: 121,025 km (0.063 R)
• M2: 1,033,422 km (0.073 R)
• M3: 2,313,681 km (0.057 R)
• M4: 2,664,188 km (0.087 R)
• M5: 5,098,146 km (0.055 R)
• M6: 5,696,388 km (0.069 R)
• M7: 6,055,871 km (0.095 R)
• M8: 6,727,117 km (0.047 R)
• M9: 7,497,097 km (0.091 R)
• M10: 7,826,213 km (0.107 R)
• M11: 8,843,927 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.2

Radius: 11.9

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.94 AU - 2.94 AU

Year: 2461 Days

Day: 13.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,323,997 km

• M1: 147,952 km (0.118 R)
• M2: 962,961 km (0.117 R)
• M3: 1,544,000 km (0.119 R)
• M4: 2,109,779 km (0.084 R)
• M5: 2,551,392 km (0.085 R)
• M6: 3,021,428 km (0.116 R)
• M7: 3,402,454 km (0.099 R)
• M8: 4,055,449 km (0.095 R)
• M9: 4,565,428 km (0.119 R)
• M10: 5,022,898 km (0.073 R)
• M11: 5,740,669 km (0.114 R)
• M12: 6,274,583 km (0.077 R)
• M13: 6,929,523 km (0.055 R)
• M14: 11,398,011 km (0.119 R)
• M15: 12,243,539 km (0.113 R)
• M16: 12,726,141 km (0.078 R)
• M17: 13,776,318 km (0.067 R)
• M18: 14,154,801 km (0.104 R)
• M19: 15,996,949 km (0.118 R)
• M20: 17,438,474 km (0.09 R)
• M21: 18,733,393 km (0.084 R)
• M22: 20,212,468 km (0.054 R)
• M23: 20,701,802 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.8

Radius: 3.6

Gravity: 75.52 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.39 AU - 8.03 AU

Year: 11223 Days

Day: 18.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,323,997 km

• M1: 44,879 km (0.105 R)
• M2: 233,672 km (0.092 R)
• M3: 346,469 km (0.084 R)
• M4: 476,768 km (0.104 R)
• M5: 1,129,015 km (0.11 R)
• M6: 1,953,748 km (0.032 R)
• M7: 2,500,080 km (0.099 R)
• M8: 3,914,976 km (0.109 R)
• M9: 4,580,537 km (0.085 R)
• M10: 5,460,621 km (0.108 R)
• M11: 7,153,770 km (0.069 R)
• M12: 7,503,380 km (0.11 R)
• M13: 9,320,845 km (0.063 R)
• M14: 11,353,282 km (0.114 R)
• M15: 11,828,404 km (0.07 R)
• M16: 12,946,050 km (0.084 R)
• M17: 20,199,602 km (0.115 R)
• M18: 21,073,254 km (0.116 R)
• M19: 22,523,007 km (0.118 R)
• M20: 26,127,418 km (0.077 R)
• M21: 27,479,782 km (0.108 R)
• M22: 31,351,525 km (0.085 R)
• M23: 32,049,848 km (0.028 R)
• M24: 32,521,081 km (0.065 R)
• M25: 32,877,573 km (0.088 R)
• M26: 33,962,457 km (0.104 R)
• M27: 38,807,034 km (0.112 R)
• M28: 41,672,132 km (0.079 R)
• M29: 44,821,616 km (0.118 R)
• M30: 47,666,070 km (0.078 R)
• M31: 48,279,870 km (0.045 R)
• M32: 49,366,699 km (0.108 R)
• M33: 50,787,879 km (0.047 R)
• M34: 51,107,420 km (0.077 R)
• M35: 53,216,600 km (0.058 R)
• M36: 55,383,226 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.1

Radius: 3.1

Gravity: 58.8 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.63 AU - 9.11 AU

Year: 12919 Days

Day: 23 Hours

Environment

Temp: -229 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,323,997 km

• M1: 40,840 km (0.085 R)
• M2: 145,110 km (0.111 R)
• M3: 260,899 km (0.058 R)
• M4: 404,064 km (0.078 R)
• M5: 518,057 km (0.115 R)
• M6: 1,298,210 km (0.115 R)
• M7: 1,801,009 km (0.06 R)
• M8: 1,953,449 km (0.057 R)
• M9: 2,916,560 km (0.07 R)
• M10: 3,500,291 km (0.079 R)
• M11: 3,738,002 km (0.073 R)
• M12: 6,005,457 km (0.1 R)
• M13: 6,231,051 km (0.104 R)
• M14: 6,423,433 km (0.07 R)
• M15: 7,574,290 km (0.081 R)
• M16: 9,496,922 km (0.111 R)
• M17: 10,221,574 km (0.085 R)
• M18: 15,993,209 km (0.093 R)
• M19: 22,428,610 km (0.072 R)
• M20: 23,894,221 km (0.088 R)
• M21: 25,814,609 km (0.119 R)
• M22: 31,395,956 km (0.083 R)
• M23: 32,417,260 km (0.079 R)
• M24: 32,647,043 km (0.037 R)
• M25: 34,645,371 km (0.092 R)
• M26: 35,491,347 km (0.099 R)
• M27: 43,734,040 km (0.111 R)
• M28: 43,874,213 km (0.073 R)
• M29: 51,117,144 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 17,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit