🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.47 AU - 0.71 AU

Year: 196 Days

Day: 29.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.54 AU - 0.7 AU

Year: 212 Days

Day: 22.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,485,454 km

• M1: 152,291 km (0.097 R)
• M2: 226,342 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.37 AU - 2.25 AU

Year: 1056 Days

Day: 20.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.1

Radius: 14.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.57 AU - 6.97 AU

Year: 7636 Days

Day: 8.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,485,454 km

• M1: 186,100 km (0.096 R)
• M2: 1,327,831 km (0.066 R)
• M3: 1,922,183 km (0.076 R)
• M4: 2,712,359 km (0.071 R)
• M5: 3,390,935 km (0.111 R)
• M6: 5,300,851 km (0.101 R)
• M7: 6,507,208 km (0.111 R)
• M8: 7,652,978 km (0.115 R)
• M9: 10,011,837 km (0.081 R)
• M10: 10,830,287 km (0.096 R)
• M11: 12,655,830 km (0.113 R)
• M12: 13,156,834 km (0.111 R)
• M13: 14,437,691 km (0.117 R)
• M14: 15,046,554 km (0.107 R)
• M15: 19,068,044 km (0.026 R)
• M16: 23,422,239 km (0.115 R)
• M17: 24,606,307 km (0.098 R)
• M18: 25,652,893 km (0.092 R)
• M19: 27,462,728 km (0.101 R)
• M20: 30,434,191 km (0.086 R)
• M21: 33,614,043 km (0.116 R)
• M22: 34,793,772 km (0.09 R)
• M23: 35,339,056 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.5

Radius: 13.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.77 AU - 9.37 AU

Year: 9937 Days

Day: 11.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 102.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,485,454 km

• M1: 163,062 km (0.082 R)
• M2: 615,745 km (0.088 R)
• M3: 1,255,126 km (0.091 R)
• M4: 1,698,534 km (0.072 R)
• M5: 2,335,971 km (0.107 R)
• M6: 3,493,858 km (0.081 R)
• M7: 5,157,087 km (0.108 R)
• M8: 7,658,364 km (0.104 R)
• M9: 8,114,637 km (0.03 R)
• M10: 8,900,475 km (0.083 R)
• M11: 10,777,479 km (0.075 R)
• M12: 11,727,426 km (0.101 R)
• M13: 13,080,090 km (0.105 R)
• M14: 13,976,779 km (0.087 R)
• M15: 14,786,702 km (0.072 R)
• M16: 18,123,483 km (0.071 R)
• M17: 20,476,508 km (0.027 R)
• M18: 21,603,279 km (0.06 R)
• M19: 22,015,720 km (0.101 R)
• M20: 25,323,180 km (0.051 R)
• M21: 27,575,076 km (0.065 R)
• M22: 30,059,598 km (0.105 R)
• M23: 30,573,915 km (0.053 R)
• M24: 33,453,076 km (0.075 R)
• M25: 36,625,149 km (0.084 R)
• M26: 38,163,913 km (0.105 R)
• M27: 38,888,565 km (0.041 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 16,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit