🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.72 AU - 0.74 AU

Year: 235 Days

Day: 15.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.14 AU - 1.42 AU

Year: 546 Days

Day: 30.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.05 AU - 1.63 AU

Year: 584 Days

Day: 27.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.82 AU - 2.72 AU

Year: 1288 Days

Day: 21.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.03 AU - 2.79 AU

Year: 1409 Days

Day: 22.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.6 AU - 3.94 AU

Year: 2758 Days

Day: 23.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,428,921 km

• M1: 57,446 km (0.083 R)

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.2

Radius: 9.7

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.78 AU - 9.22 AU

Year: 10172 Days

Day: 6.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,428,921 km

• M1: 120,725 km (0.076 R)
• M2: 526,285 km (0.039 R)
• M3: 1,188,405 km (0.082 R)
• M4: 1,579,454 km (0.097 R)
• M5: 2,185,326 km (0.117 R)
• M6: 2,515,339 km (0.048 R)
• M7: 3,524,526 km (0.066 R)
• M8: 4,057,393 km (0.119 R)
• M9: 4,726,994 km (0.098 R)
• M10: 6,814,183 km (0.066 R)
• M11: 7,295,589 km (0.089 R)
• M12: 8,409,794 km (0.058 R)
• M13: 10,432,806 km (0.06 R)
• M14: 11,634,974 km (0.111 R)
• M15: 12,927,201 km (0.088 R)
• M16: 13,435,534 km (0.079 R)
• M17: 16,441,255 km (0.072 R)
• M18: 19,133,268 km (0.108 R)
• M19: 26,440,676 km (0.103 R)
• M20: 31,715,945 km (0.109 R)
• M21: 35,087,133 km (0.119 R)
• M22: 35,634,662 km (0.042 R)
• M23: 36,971,917 km (0.075 R)
• M24: 38,458,022 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.3

Radius: 6.8

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.88 AU - 16.14 AU

Year: 18707 Days

Day: 20.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 106,428,921 km

• M1: 91,105 km (0.118 R)
• M2: 802,742 km (0.063 R)
• M3: 1,142,329 km (0.107 R)
• M4: 1,453,942 km (0.065 R)
• M5: 1,855,911 km (0.11 R)
• M6: 2,074,174 km (0.037 R)
• M7: 3,175,813 km (0.11 R)
• M8: 3,436,263 km (0.107 R)
• M9: 4,059,637 km (0.061 R)
• M10: 4,789,376 km (0.087 R)
• M11: 6,023,708 km (0.107 R)
• M12: 8,013,360 km (0.046 R)
• M13: 8,547,125 km (0.044 R)
• M14: 8,797,552 km (0.103 R)
• M15: 10,747,261 km (0.036 R)
• M16: 14,046,941 km (0.07 R)
• M17: 15,551,895 km (0.084 R)
• M18: 16,768,575 km (0.052 R)
• M19: 17,802,745 km (0.051 R)
• M20: 18,963,325 km (0.099 R)
• M21: 19,218,390 km (0.116 R)
• M22: 19,475,848 km (0.096 R)
• M23: 20,617,878 km (0.107 R)
• M24: 21,342,530 km (0.1 R)
• M25: 32,245,971 km (0.056 R)
• M26: 35,488,804 km (0.119 R)
• M27: 36,397,760 km (0.047 R)
• M28: 38,261,899 km (0.103 R)
• M29: 43,493,187 km (0.083 R)
• M30: 48,544,210 km (0.104 R)
• M31: 54,143,060 km (0.076 R)
• M32: 55,868,222 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.1

Radius: 5.9

Gravity: 26.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.05 AU - 18.61 AU

Year: 28363 Days

Day: 18 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 106,428,921 km

• M1: 74,051 km (0.119 R)
• M2: 508,932 km (0.104 R)
• M3: 1,284,896 km (0.083 R)
• M4: 1,836,912 km (0.079 R)
• M5: 2,097,811 km (0.115 R)
• M6: 2,973,856 km (0.066 R)
• M7: 4,633,345 km (0.108 R)
• M8: 7,511,309 km (0.111 R)
• M9: 7,841,023 km (0.095 R)
• M10: 9,636,347 km (0.116 R)
• M11: 10,698,043 km (0.068 R)
• M12: 11,045,260 km (0.076 R)
• M13: 11,983,089 km (0.102 R)
• M14: 12,972,978 km (0.109 R)
• M15: 15,997,099 km (0.112 R)
• M16: 17,290,073 km (0.05 R)
• M17: 19,460,289 km (0.069 R)
• M18: 21,365,867 km (0.106 R)
• M19: 25,914,690 km (0.093 R)
• M20: 29,823,832 km (0.102 R)
• M21: 35,469,805 km (0.09 R)
• M22: 36,397,162 km (0.046 R)
• M23: 37,024,426 km (0.064 R)
• M24: 38,139,229 km (0.118 R)
• M25: 38,623,777 km (0.102 R)
• M26: 40,435,706 km (0.107 R)
• M27: 42,303,435 km (0.032 R)
• M28: 42,649,156 km (0.096 R)
• M29: 43,346,133 km (0.058 R)
• M30: 44,942,192 km (0.093 R)
• M31: 47,688,510 km (0.11 R)
• M32: 49,007,514 km (0.087 R)
• M33: 49,772,109 km (0.067 R)
• M34: 52,910,074 km (0.051 R)
• M35: 60,447,563 km (0.101 R)
• M36: 69,386,784 km (0.084 R)
• M37: 70,108,893 km (0.054 R)
• M38: 70,592,991 km (0.085 R)
• M39: 75,557,397 km (0.077 R)
• M40: 83,432,378 km (0.088 R)
• M41: 93,876,254 km (0.107 R)
• M42: 102,957,593 km (0.085 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: 276 - 20,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit