🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.43 AU - 0.71 AU

Year: 154 Days

Day: 21.4 Hours

Environment

Temp: 246 °C

Axial Tilt: 176.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.6 AU - 1 AU

Year: 256 Days

Day: 23.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,867,671 km

• M1: 333,753 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.07 AU - 1.21 AU

Year: 436 Days

Day: 31.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,867,671 km

• M1: 31,416 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.39 AU - 1.67 AU

Year: 678 Days

Day: 40.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.66 AU - 2.66 AU

Year: 1137 Days

Day: 46.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,867,671 km

• M1: 51,462 km (0.089 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.08 AU - 5.08 AU

Year: 3511 Days

Day: 37.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 66.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,867,671 km

• M1: 640,279 km (0.03 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.55 AU - 4.71 AU

Year: 3568 Days

Day: 44.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.6

Radius: 3.6

Gravity: 56.68 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 15.22 AU - 19.18 AU

Year: 25549 Days

Day: 18.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,867,671 km

• M1: 44,730 km (0.116 R)
• M2: 203,154 km (0.106 R)
• M3: 579,243 km (0.112 R)
• M4: 955,631 km (0.083 R)
• M5: 1,074,861 km (0.077 R)
• M6: 1,546,543 km (0.102 R)
• M7: 1,674,150 km (0.049 R)
• M8: 1,950,756 km (0.093 R)
• M9: 4,320,686 km (0.097 R)
• M10: 4,839,192 km (0.041 R)
• M11: 4,994,624 km (0.09 R)
• M12: 6,087,885 km (0.119 R)
• M13: 6,315,125 km (0.097 R)
• M14: 7,080,168 km (0.066 R)
• M15: 7,382,356 km (0.069 R)
• M16: 8,451,980 km (0.111 R)
• M17: 10,117,005 km (0.083 R)
• M18: 10,826,996 km (0.099 R)
• M19: 11,847,852 km (0.049 R)
• M20: 16,139,516 km (0.107 R)
• M21: 17,558,751 km (0.071 R)
• M22: 17,741,859 km (0.059 R)
• M23: 19,939,751 km (0.112 R)
• M24: 22,851,972 km (0.072 R)
• M25: 33,403,858 km (0.038 R)
• M26: 38,553,914 km (0.054 R)
• M27: 39,801,112 km (0.12 R)
• M28: 40,914,270 km (0.118 R)
• M29: 48,749,757 km (0.056 R)
• M30: 56,327,637 km (0.068 R)
• M31: 56,526,453 km (0.108 R)
• M32: 56,725,867 km (0.107 R)
• M33: 59,154,738 km (0.044 R)
• M34: 73,524,212 km (0.067 R)
• M35: 76,165,362 km (0.104 R)
• M36: 79,367,505 km (0.027 R)
• M37: 82,658,209 km (0.071 R)
• M38: 90,052,084 km (0.03 R)
• M39: 91,143,101 km (0.062 R)
• M40: 91,417,314 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.1

Radius: 5.3

Gravity: 21.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 15.87 AU - 24.77 AU

Year: 32806 Days

Day: 18.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,867,671 km

• M1: 68,366 km (0.11 R)
• M2: 272,418 km (0.093 R)
• M3: 596,896 km (0.072 R)
• M4: 860,337 km (0.061 R)
• M5: 2,028,098 km (0.069 R)
• M6: 2,278,675 km (0.101 R)
• M7: 2,680,195 km (0.033 R)
• M8: 5,424,269 km (0.064 R)
• M9: 6,184,376 km (0.085 R)
• M10: 7,804,072 km (0.068 R)
• M11: 9,436,484 km (0.116 R)
• M12: 11,353,730 km (0.118 R)
• M13: 11,637,069 km (0.118 R)
• M14: 12,217,957 km (0.092 R)
• M15: 12,440,709 km (0.11 R)
• M16: 13,437,330 km (0.114 R)
• M17: 16,204,591 km (0.102 R)
• M18: 17,863,332 km (0.095 R)
• M19: 19,229,310 km (0.114 R)
• M20: 22,387,920 km (0.119 R)
• M21: 27,621,003 km (0.068 R)
• M22: 34,789,284 km (0.047 R)
• M23: 43,447,859 km (0.067 R)
• M24: 44,141,096 km (0.036 R)
• M25: 55,441,719 km (0.07 R)
• M26: 61,101,006 km (0.065 R)
• M27: 61,534,840 km (0.117 R)
• M28: 64,629,870 km (0.119 R)
• M29: 68,059,402 km (0.051 R)
• M30: 72,575,013 km (0.082 R)
• M31: 81,670,714 km (0.064 R)
• M32: 82,725,977 km (0.046 R)
• M33: 90,649,578 km (0.11 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 15,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit