🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.5 AU - 0.7 AU

Year: 169 Days

Day: 20.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,700,305 km

• M1: 42,336 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.62 AU - 0.94 AU

Year: 250 Days

Day: 46.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.96 AU - 1.26 AU

Year: 425 Days

Day: 17.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.95 AU - 1.41 AU

Year: 466 Days

Day: 28.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,700,305 km

• M1: 41,738 km (0.076 R)
• M2: 109,954 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.32 AU - 2.32 AU

Year: 1284 Days

Day: 21.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.46 AU - 3.62 AU

Year: 1926 Days

Day: 31.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.64 AU - 4.84 AU

Year: 3751 Days

Day: 37.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.4

Radius: 10.2

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.35 AU - 6.87 AU

Year: 6176 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,700,305 km

• M1: 127,607 km (0.111 R)
• M2: 672,891 km (0.066 R)
• M3: 1,094,159 km (0.04 R)
• M4: 1,450,501 km (0.059 R)
• M5: 1,873,115 km (0.118 R)
• M6: 3,206,182 km (0.046 R)
• M7: 5,329,275 km (0.071 R)
• M8: 6,073,973 km (0.099 R)
• M9: 6,857,267 km (0.061 R)
• M10: 8,658,276 km (0.051 R)
• M11: 9,395,195 km (0.056 R)
• M12: 17,192,834 km (0.033 R)
• M13: 17,795,864 km (0.042 R)
• M14: 18,186,763 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.1

Radius: 5.1

Gravity: 27.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.04 AU - 14.64 AU

Year: 18713 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,700,305 km

• M1: 63,429 km (0.074 R)
• M2: 287,976 km (0.104 R)
• M3: 745,446 km (0.114 R)
• M4: 1,107,024 km (0.082 R)
• M5: 1,357,601 km (0.103 R)
• M6: 1,714,840 km (0.081 R)
• M7: 2,236,039 km (0.083 R)
• M8: 3,644,204 km (0.108 R)
• M9: 6,508,704 km (0.07 R)
• M10: 6,818,372 km (0.027 R)
• M11: 7,137,913 km (0.106 R)
• M12: 7,467,178 km (0.088 R)
• M13: 7,905,499 km (0.11 R)
• M14: 9,546,887 km (0.09 R)
• M15: 11,983,687 km (0.03 R)
• M16: 15,496,544 km (0.113 R)
• M17: 16,942,557 km (0.111 R)
• M18: 18,214,289 km (0.114 R)
• M19: 19,914,917 km (0.104 R)
• M20: 20,099,820 km (0.096 R)
• M21: 23,835,578 km (0.085 R)
• M22: 24,044,118 km (0.115 R)
• M23: 24,676,917 km (0.105 R)
• M24: 25,538,002 km (0.064 R)
• M25: 25,975,875 km (0.109 R)
• M26: 26,642,184 km (0.068 R)
• M27: 29,064,024 km (0.096 R)
• M28: 30,389,311 km (0.051 R)
• M29: 31,004,907 km (0.104 R)
• M30: 34,075,553 km (0.088 R)
• M31: 47,064,238 km (0.091 R)
• M32: 49,225,479 km (0.062 R)
• M33: 49,733,363 km (0.095 R)
• M34: 51,800,357 km (0.118 R)
• M35: 57,030,448 km (0.115 R)
• M36: 67,477,915 km (0.107 R)
• M37: 67,686,454 km (0.107 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 19,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit