🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 40.4 Hours

Environment

Temp: 240 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.44 AU - 0.6 AU

Year: 131 Days

Day: 42.2 Hours

Environment

Temp: 233 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.98 AU - 1.18 AU

Year: 393 Days

Day: 46.6 Hours

Environment

Temp: 95 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,306,143 km

• M1: 41,887 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.06 AU - 1.16 AU

Year: 409 Days

Day: 21.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,306,143 km

• M1: 343,626 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.11 AU - 1.79 AU

Year: 611 Days

Day: 31 Hours

Environment

Temp: 13 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.97 AU - 3.11 AU

Year: 1416 Days

Day: 13.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,306,143 km

• M1: 186,549 km (0.034 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.1

Radius: 13

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.96 AU - 8.08 AU

Year: 5824 Days

Day: 11.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,306,143 km

• M1: 163,062 km (0.073 R)
• M2: 670,946 km (0.084 R)
• M3: 2,554,533 km (0.107 R)
• M4: 3,164,593 km (0.055 R)
• M5: 5,152,300 km (0.12 R)
• M6: 6,131,568 km (0.119 R)
• M7: 6,944,483 km (0.114 R)
• M8: 8,337,389 km (0.078 R)
• M9: 12,704,749 km (0.077 R)
• M10: 15,680,998 km (0.108 R)
• M11: 17,528,682 km (0.115 R)
• M12: 21,959,023 km (0.115 R)
• M13: 24,267,019 km (0.087 R)
• M14: 26,820,355 km (0.103 R)
• M15: 29,547,823 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.8

Radius: 11.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.09 AU - 14.33 AU

Year: 14926 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,306,143 km

• M1: 141,819 km (0.119 R)
• M2: 689,048 km (0.092 R)
• M3: 1,561,353 km (0.111 R)
• M4: 1,973,495 km (0.086 R)
• M5: 3,043,569 km (0.115 R)
• M6: 7,007,763 km (0.11 R)
• M7: 7,981,645 km (0.082 R)
• M8: 8,608,011 km (0.085 R)
• M9: 9,357,197 km (0.086 R)
• M10: 10,293,680 km (0.069 R)
• M11: 15,935,764 km (0.114 R)
• M12: 22,691,454 km (0.075 R)
• M13: 24,899,518 km (0.116 R)
• M14: 39,894,910 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.5

Radius: 3.5

Gravity: 56.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.18 AU - 16.38 AU

Year: 18879 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,306,143 km

• M1: 43,533 km (0.065 R)
• M2: 163,959 km (0.034 R)
• M3: 281,094 km (0.117 R)
• M4: 647,460 km (0.091 R)
• M5: 1,651,860 km (0.108 R)
• M6: 1,886,429 km (0.111 R)
• M7: 2,974,155 km (0.078 R)
• M8: 4,224,345 km (0.074 R)
• M9: 4,422,861 km (0.095 R)
• M10: 5,092,910 km (0.089 R)
• M11: 5,279,907 km (0.066 R)
• M12: 5,909,116 km (0.115 R)
• M13: 6,073,973 km (0.099 R)
• M14: 10,404,382 km (0.058 R)
• M15: 12,772,217 km (0.12 R)
• M16: 13,898,839 km (0.093 R)
• M17: 18,713,796 km (0.103 R)
• M18: 18,891,070 km (0.104 R)
• M19: 19,248,908 km (0.114 R)
• M20: 22,776,126 km (0.032 R)
• M21: 23,181,387 km (0.079 R)
• M22: 23,902,299 km (0.038 R)
• M23: 25,824,332 km (0.072 R)
• M24: 31,950,814 km (0.088 R)
• M25: 32,204,083 km (0.093 R)
• M26: 32,714,511 km (0.116 R)
• M27: 33,360,176 km (0.084 R)
• M28: 36,855,081 km (0.12 R)
• M29: 37,694,774 km (0.094 R)
• M30: 41,481,545 km (0.107 R)
• M31: 45,354,334 km (0.043 R)
• M32: 53,987,777 km (0.114 R)
• M33: 56,167,119 km (0.109 R)
• M34: 70,058,478 km (0.118 R)
• M35: 72,430,502 km (0.06 R)
• M36: 73,306,098 km (0.107 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 15,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit