🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.95 AU - 0.99 AU

Year: 356 Days

Day: 13.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.2 AU - 1.54 AU

Year: 598 Days

Day: 37.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.1 AU - 3.22 AU

Year: 1617 Days

Day: 17.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.05 AU - 3.97 AU

Year: 2451 Days

Day: 46.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,394,764 km

• M1: 1,964,968 km (0.105 R)

Asteroid Belt

Center: 7.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 13.9

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.61 AU - 10.79 AU

Year: 13048 Days

Day: 9.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,394,764 km

• M1: 188,493 km (0.11 R)
• M2: 854,802 km (0.061 R)
• M3: 1,419,385 km (0.027 R)
• M4: 2,713,257 km (0.038 R)
• M5: 3,191,222 km (0.103 R)
• M6: 3,834,193 km (0.12 R)
• M7: 4,379,627 km (0.098 R)
• M8: 4,944,060 km (0.063 R)
• M9: 5,663,775 km (0.115 R)
• M10: 6,812,238 km (0.102 R)
• M11: 7,616,626 km (0.098 R)
• M12: 14,642,939 km (0.065 R)
• M13: 15,838,525 km (0.096 R)
• M14: 17,480,960 km (0.119 R)
• M15: 22,903,284 km (0.06 R)
• M16: 23,557,177 km (0.074 R)
• M17: 24,609,747 km (0.108 R)
• M18: 26,196,532 km (0.06 R)
• M19: 29,027,372 km (0.032 R)
• M20: 39,132,110 km (0.03 R)
• M21: 39,664,529 km (0.097 R)
• M22: 42,539,800 km (0.119 R)
• M23: 47,636,151 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.9

Radius: 9.3

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.97 AU - 13.97 AU

Year: 14481 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,394,764 km

• M1: 115,789 km (0.118 R)
• M2: 598,840 km (0.047 R)
• M3: 1,004,101 km (0.109 R)
• M4: 1,987,857 km (0.104 R)
• M5: 3,599,624 km (0.104 R)
• M6: 4,228,982 km (0.081 R)
• M7: 5,216,478 km (0.111 R)
• M8: 5,590,472 km (0.12 R)
• M9: 6,103,294 km (0.074 R)
• M10: 6,476,690 km (0.091 R)
• M11: 6,909,178 km (0.116 R)
• M12: 8,783,340 km (0.105 R)
• M13: 9,978,627 km (0.04 R)
• M14: 11,034,489 km (0.066 R)
• M15: 13,644,971 km (0.111 R)
• M16: 14,869,879 km (0.072 R)
• M17: 20,971,078 km (0.108 R)
• M18: 23,193,355 km (0.072 R)
• M19: 23,798,029 km (0.067 R)
• M20: 25,997,268 km (0.029 R)
• M21: 27,090,678 km (0.085 R)
• M22: 28,442,894 km (0.114 R)
• M23: 29,603,773 km (0.116 R)
• M24: 31,895,912 km (0.105 R)
• M25: 36,019,427 km (0.054 R)
• M26: 37,930,241 km (0.11 R)
• M27: 40,051,539 km (0.116 R)
• M28: 42,400,076 km (0.119 R)
• M29: 48,343,150 km (0.056 R)
• M30: 57,893,628 km (0.117 R)
• M31: 58,262,836 km (0.098 R)
• M32: 59,755,373 km (0.111 R)
• M33: 61,082,007 km (0.081 R)
• M34: 61,848,846 km (0.088 R)
• M35: 63,011,222 km (0.106 R)
• M36: 66,181,799 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.7

Radius: 8.7

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.89 AU - 14.31 AU

Year: 14728 Days

Day: 7.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,394,764 km

• M1: 108,907 km (0.103 R)
• M2: 391,797 km (0.088 R)
• M3: 720,763 km (0.071 R)
• M4: 1,565,243 km (0.115 R)
• M5: 2,023,311 km (0.106 R)
• M6: 2,335,522 km (0.093 R)
• M7: 2,771,001 km (0.108 R)
• M8: 6,203,824 km (0.102 R)
• M9: 7,671,379 km (0.082 R)
• M10: 8,047,917 km (0.092 R)
• M11: 10,063,299 km (0.081 R)
• M12: 10,572,231 km (0.107 R)
• M13: 11,277,435 km (0.091 R)
• M14: 12,139,418 km (0.11 R)
• M15: 13,994,133 km (0.07 R)
• M16: 14,916,404 km (0.085 R)
• M17: 15,503,725 km (0.083 R)
• M18: 16,336,387 km (0.054 R)
• M19: 16,802,982 km (0.115 R)
• M20: 19,443,235 km (0.077 R)
• M21: 19,967,277 km (0.118 R)
• M22: 22,538,714 km (0.111 R)
• M23: 24,707,884 km (0.062 R)
• M24: 27,446,572 km (0.101 R)
• M25: 27,775,089 km (0.118 R)
• M26: 31,087,335 km (0.095 R)
• M27: 41,571,303 km (0.11 R)
• M28: 42,149,798 km (0.12 R)
• M29: 56,276,774 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 13,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit