🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.8 AU - 1.16 AU

Year: 362 Days

Day: 20.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.63 AU - 1.69 AU

Year: 797 Days

Day: 37.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,852,699 km

• M1: 52,808 km (0.079 R)
• M2: 74,500 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.44 AU - 2.14 AU

Year: 893 Days

Day: 35.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.32 AU - 2.4 AU

Year: 1352 Days

Day: 15.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.36 AU - 3.5 AU

Year: 1870 Days

Day: 40.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3 AU - 3.72 AU

Year: 2296 Days

Day: 14.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,852,699 km

• M1: 1,093,560 km (0.062 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.74 AU - 4.36 AU

Year: 2493 Days

Day: 21.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.8

Radius: 8.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.53 AU - 5.67 AU

Year: 4293 Days

Day: 8.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,852,699 km

• M1: 105,915 km (0.052 R)
• M2: 509,530 km (0.063 R)
• M3: 912,697 km (0.087 R)
• M4: 2,349,435 km (0.117 R)
• M5: 2,619,758 km (0.116 R)
• M6: 2,895,018 km (0.1 R)
• M7: 3,859,027 km (0.028 R)
• M8: 4,510,675 km (0.088 R)
• M9: 4,817,949 km (0.079 R)
• M10: 7,805,269 km (0.097 R)
• M11: 8,543,834 km (0.094 R)
• M12: 9,719,822 km (0.061 R)
• M13: 10,011,538 km (0.062 R)
• M14: 10,844,050 km (0.102 R)
• M15: 11,722,040 km (0.07 R)
• M16: 13,573,613 km (0.082 R)
• M17: 17,149,750 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.9

Radius: 9.8

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.73 AU - 8.15 AU

Year: 6815 Days

Day: 11.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,852,699 km

• M1: 122,072 km (0.037 R)
• M2: 560,543 km (0.106 R)
• M3: 902,225 km (0.116 R)
• M4: 1,423,424 km (0.062 R)
• M5: 2,409,872 km (0.106 R)
• M6: 2,925,835 km (0.112 R)
• M7: 3,607,553 km (0.107 R)
• M8: 4,583,679 km (0.109 R)
• M9: 7,704,290 km (0.045 R)
• M10: 8,524,835 km (0.039 R)
• M11: 8,868,910 km (0.066 R)
• M12: 11,753,606 km (0.119 R)
• M13: 12,288,717 km (0.112 R)
• M14: 13,178,675 km (0.038 R)
• M15: 15,274,391 km (0.071 R)
• M16: 16,171,829 km (0.115 R)
• M17: 16,833,949 km (0.071 R)
• M18: 20,343,216 km (0.116 R)
• M19: 20,959,110 km (0.072 R)
• M20: 21,507,985 km (0.034 R)
• M21: 24,140,758 km (0.081 R)
• M22: 24,918,368 km (0.107 R)
• M23: 25,445,850 km (0.08 R)
• M24: 28,386,346 km (0.069 R)
• M25: 31,443,827 km (0.062 R)
• M26: 32,060,020 km (0.111 R)
• M27: 37,972,876 km (0.058 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.7

Radius: 13.7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.85 AU - 13.61 AU

Year: 14976 Days

Day: 13.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,852,699 km

• M1: 170,392 km (0.06 R)
• M2: 627,862 km (0.07 R)
• M3: 1,120,488 km (0.1 R)
• M4: 1,962,275 km (0.094 R)
• M5: 4,164,057 km (0.075 R)
• M6: 5,883,983 km (0.075 R)
• M7: 7,639,514 km (0.097 R)
• M8: 8,219,505 km (0.118 R)
• M9: 9,670,904 km (0.104 R)
• M10: 11,515,595 km (0.101 R)
• M11: 13,139,779 km (0.116 R)
• M12: 13,778,562 km (0.099 R)
• M13: 14,843,550 km (0.083 R)
• M14: 21,355,395 km (0.116 R)
• M15: 40,971,117 km (0.072 R)
• M16: 42,473,678 km (0.036 R)
• M17: 45,879,124 km (0.102 R)
• M18: 49,615,779 km (0.11 R)
• M19: 54,036,546 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 17,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit