🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.55 AU - 0.77 AU

Year: 195 Days

Day: 39.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,325,959 km

• M1: 13,464 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.69 AU - 1.01 AU

Year: 285 Days

Day: 18.6 Hours

Environment

Temp: 84 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1 AU - 1.1 AU

Year: 391 Days

Day: 25.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.3 AU - 1.88 AU

Year: 729 Days

Day: 27.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.71 AU - 1.91 AU

Year: 885 Days

Day: 31.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 111.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,325,959 km

• M1: 35,754 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.75 AU - 3.79 AU

Year: 2660 Days

Day: 41.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.9

Radius: 13

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.78 AU - 12.02 AU

Year: 14919 Days

Day: 8.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,325,959 km

• M1: 162,613 km (0.104 R)
• M2: 872,754 km (0.073 R)
• M3: 1,886,878 km (0.118 R)
• M4: 3,162,649 km (0.097 R)
• M5: 3,972,272 km (0.087 R)
• M6: 4,426,751 km (0.097 R)
• M7: 4,882,127 km (0.073 R)
• M8: 5,441,024 km (0.068 R)
• M9: 6,563,307 km (0.069 R)
• M10: 7,070,743 km (0.085 R)
• M11: 7,558,881 km (0.087 R)
• M12: 8,853,052 km (0.106 R)
• M13: 9,957,982 km (0.051 R)
• M14: 11,450,819 km (0.072 R)
• M15: 12,188,187 km (0.086 R)
• M16: 13,353,405 km (0.106 R)
• M17: 13,757,918 km (0.043 R)
• M18: 15,311,641 km (0.043 R)
• M19: 16,283,130 km (0.075 R)
• M20: 17,615,149 km (0.036 R)
• M21: 20,317,485 km (0.114 R)
• M22: 21,582,485 km (0.046 R)
• M23: 23,285,357 km (0.118 R)
• M24: 23,773,794 km (0.105 R)
• M25: 25,796,657 km (0.104 R)
• M26: 26,637,098 km (0.118 R)
• M27: 29,042,482 km (0.076 R)
• M28: 31,115,609 km (0.092 R)
• M29: 31,708,615 km (0.111 R)
• M30: 32,551,449 km (0.066 R)
• M31: 41,675,872 km (0.101 R)
• M32: 44,909,430 km (0.119 R)
• M33: 48,148,523 km (0.111 R)
• M34: 53,718,052 km (0.074 R)
• M35: 55,956,485 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815

Radius: 8.4

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.12 AU - 12.76 AU

Year: 15946 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,325,959 km

• M1: 104,569 km (0.104 R)
• M2: 450,589 km (0.095 R)
• M3: 736,470 km (0.12 R)
• M4: 1,363,734 km (0.056 R)
• M5: 1,758,074 km (0.082 R)
• M6: 2,706,824 km (0.12 R)
• M7: 4,534,611 km (0.07 R)
• M8: 5,087,824 km (0.116 R)
• M9: 6,245,562 km (0.088 R)
• M10: 8,248,378 km (0.116 R)
• M11: 8,602,326 km (0.067 R)
• M12: 10,178,340 km (0.051 R)
• M13: 12,326,117 km (0.068 R)
• M14: 12,923,760 km (0.079 R)
• M15: 13,195,579 km (0.11 R)
• M16: 14,321,154 km (0.057 R)
• M17: 15,816,384 km (0.048 R)
• M18: 16,205,937 km (0.089 R)
• M19: 17,330,764 km (0.037 R)
• M20: 17,744,851 km (0.064 R)
• M21: 19,556,481 km (0.117 R)
• M22: 19,825,009 km (0.114 R)
• M23: 22,451,200 km (0.115 R)
• M24: 27,702,235 km (0.106 R)
• M25: 29,424,256 km (0.118 R)
• M26: 38,832,316 km (0.107 R)
• M27: 40,115,118 km (0.109 R)
• M28: 40,403,991 km (0.043 R)
• M29: 47,761,065 km (0.11 R)
• M30: 51,073,311 km (0.093 R)
• M31: 62,891,094 km (0.114 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 18,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit