🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.49 AU - 0.77 AU

Year: 186 Days

Day: 33.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.51 AU - 0.83 AU

Year: 204 Days

Day: 45.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,310,642 km

• M1: 286,330 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.86 AU - 0.86 AU

Year: 297 Days

Day: 38.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.98 AU - 1.44 AU

Year: 496 Days

Day: 28.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,310,642 km

• M1: 192,532 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.31 AU - 3.31 AU

Year: 2245 Days

Day: 35.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.6

Radius: 9.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.43 AU - 7.75 AU

Year: 7038 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,310,642 km

• M1: 113,246 km (0.11 R)
• M2: 439,668 km (0.106 R)
• M3: 852,259 km (0.102 R)
• M4: 1,162,375 km (0.067 R)
• M5: 1,680,882 km (0.066 R)
• M6: 1,981,723 km (0.115 R)
• M7: 2,332,829 km (0.094 R)
• M8: 3,548,013 km (0.114 R)
• M9: 4,027,474 km (0.026 R)
• M10: 4,664,013 km (0.085 R)
• M11: 5,468,401 km (0.068 R)
• M12: 5,809,484 km (0.062 R)
• M13: 6,109,278 km (0.111 R)
• M14: 9,256,219 km (0.056 R)
• M15: 9,780,110 km (0.117 R)
• M16: 14,408,369 km (0.07 R)
• M17: 15,010,202 km (0.036 R)
• M18: 19,519,680 km (0.103 R)
• M19: 21,785,788 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925

Radius: 12.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.69 AU - 11.05 AU

Year: 9848 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,310,642 km

• M1: 172,187 km (0.068 R)
• M2: 560,094 km (0.12 R)
• M3: 1,041,800 km (0.118 R)
• M4: 1,851,573 km (0.077 R)
• M5: 2,245,763 km (0.084 R)
• M6: 4,311,411 km (0.09 R)
• M7: 5,276,915 km (0.063 R)
• M8: 6,534,585 km (0.101 R)
• M9: 6,928,326 km (0.044 R)
• M10: 7,548,709 km (0.104 R)
• M11: 8,296,399 km (0.029 R)
• M12: 10,094,565 km (0.096 R)
• M13: 11,561,671 km (0.08 R)
• M14: 14,184,870 km (0.107 R)
• M15: 16,886,907 km (0.073 R)
• M16: 18,554,026 km (0.072 R)
• M17: 19,106,790 km (0.093 R)
• M18: 21,601,185 km (0.119 R)
• M19: 24,871,992 km (0.083 R)
• M20: 27,126,731 km (0.091 R)
• M21: 28,148,335 km (0.112 R)
• M22: 28,983,839 km (0.104 R)
• M23: 29,514,463 km (0.062 R)
• M24: 33,761,247 km (0.096 R)
• M25: 34,230,686 km (0.105 R)
• M26: 35,182,726 km (0.087 R)
• M27: 36,274,791 km (0.108 R)
• M28: 41,671,684 km (0.072 R)
• M29: 42,620,433 km (0.06 R)
• M30: 46,414,834 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.7

Radius: 7.3

Gravity: 15.03 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.59 AU - 19.79 AU

Year: 30121 Days

Day: 16.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,310,642 km

• M1: 90,956 km (0.117 R)
• M2: 546,481 km (0.107 R)
• M3: 1,354,310 km (0.106 R)
• M4: 2,327,144 km (0.089 R)
• M5: 3,769,866 km (0.097 R)
• M6: 4,262,941 km (0.103 R)
• M7: 4,563,483 km (0.043 R)
• M8: 6,575,425 km (0.105 R)
• M9: 6,824,804 km (0.039 R)
• M10: 7,080,617 km (0.075 R)
• M11: 9,053,813 km (0.116 R)
• M12: 12,394,184 km (0.078 R)
• M13: 13,722,463 km (0.103 R)
• M14: 14,462,823 km (0.114 R)
• M15: 15,403,644 km (0.086 R)
• M16: 19,886,045 km (0.119 R)
• M17: 23,391,273 km (0.118 R)
• M18: 25,533,365 km (0.103 R)
• M19: 26,778,318 km (0.104 R)
• M20: 27,673,512 km (0.076 R)
• M21: 30,616,850 km (0.09 R)
• M22: 31,454,448 km (0.061 R)
• M23: 33,615,090 km (0.105 R)
• M24: 34,207,498 km (0.116 R)
• M25: 39,692,055 km (0.11 R)
• M26: 41,699,658 km (0.099 R)
• M27: 42,383,620 km (0.097 R)
• M28: 44,303,110 km (0.104 R)
• M29: 45,554,347 km (0.079 R)
• M30: 48,879,608 km (0.051 R)
• M31: 50,408,199 km (0.092 R)
• M32: 59,173,438 km (0.12 R)
• M33: 67,250,227 km (0.092 R)
• M34: 74,017,735 km (0.025 R)
• M35: 74,267,564 km (0.026 R)
• M36: 75,524,784 km (0.093 R)
• M37: 78,599,768 km (0.117 R)
• M38: 99,426,335 km (0.095 R)
• M39: 99,730,468 km (0.102 R)
• M40: 101,260,256 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 20,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit