🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.49 AU - 0.61 AU

Year: 148 Days

Day: 35.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.55 AU - 0.63 AU

Year: 164 Days

Day: 29.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.79 AU

Year: 194 Days

Day: 44.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.01 AU - 1.57 AU

Year: 530 Days

Day: 15.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.28 AU - 1.5 AU

Year: 593 Days

Day: 26.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,346,006 km

• M1: 930,050 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.44 AU - 1.92 AU

Year: 788 Days

Day: 47.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.39 AU - 3.81 AU

Year: 2470 Days

Day: 38.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,346,006 km

• M1: 2,464,625 km (0.055 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.47 AU - 4.59 AU

Year: 3487 Days

Day: 29.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,346,006 km

• M1: 1,676,095 km (0.12 R)
• M2: 2,912,072 km (0.089 R)

Asteroid Belt

Center: 8.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.8

Radius: 8

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.1 AU - 13.72 AU

Year: 16776 Days

Day: 19.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,346,006 km

• M1: 103,223 km (0.096 R)
• M2: 639,082 km (0.099 R)
• M3: 1,068,129 km (0.096 R)
• M4: 1,355,806 km (0.098 R)
• M5: 2,204,474 km (0.109 R)
• M6: 3,093,684 km (0.066 R)
• M7: 3,742,490 km (0.1 R)
• M8: 6,926,830 km (0.074 R)
• M9: 9,668,211 km (0.064 R)
• M10: 11,994,308 km (0.116 R)
• M11: 13,648,861 km (0.088 R)
• M12: 14,392,811 km (0.098 R)
• M13: 16,332,796 km (0.07 R)
• M14: 18,278,915 km (0.071 R)
• M15: 20,028,911 km (0.077 R)
• M16: 23,379,305 km (0.056 R)
• M17: 23,666,234 km (0.12 R)
• M18: 24,738,850 km (0.054 R)
• M19: 26,980,574 km (0.114 R)
• M20: 28,042,869 km (0.096 R)
• M21: 29,800,345 km (0.044 R)
• M22: 33,776,207 km (0.032 R)
• M23: 36,145,239 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.8

Radius: 7.9

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.84 AU - 13.86 AU

Year: 17641 Days

Day: 20.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,346,006 km

• M1: 98,585 km (0.054 R)
• M2: 396,883 km (0.111 R)
• M3: 703,409 km (0.098 R)
• M4: 998,267 km (0.116 R)
• M5: 1,332,917 km (0.108 R)
• M6: 1,640,341 km (0.067 R)
• M7: 3,542,328 km (0.073 R)
• M8: 4,696,027 km (0.08 R)
• M9: 5,644,627 km (0.103 R)
• M10: 6,628,382 km (0.072 R)
• M11: 9,307,531 km (0.078 R)
• M12: 10,147,523 km (0.113 R)
• M13: 11,913,675 km (0.104 R)
• M14: 15,271,699 km (0.08 R)
• M15: 16,759,449 km (0.074 R)
• M16: 18,085,036 km (0.117 R)
• M17: 19,929,279 km (0.101 R)
• M18: 20,294,148 km (0.109 R)
• M19: 21,798,953 km (0.064 R)
• M20: 22,875,609 km (0.048 R)
• M21: 26,647,270 km (0.109 R)
• M22: 28,911,883 km (0.117 R)
• M23: 33,051,256 km (0.099 R)
• M24: 37,707,938 km (0.1 R)
• M25: 41,289,910 km (0.107 R)
• M26: 42,182,112 km (0.109 R)
• M27: 45,721,448 km (0.082 R)
• M28: 49,620,716 km (0.066 R)
• M29: 53,736,004 km (0.076 R)
• M30: 54,088,905 km (0.095 R)
• M31: 55,515,919 km (0.072 R)
• M32: 58,258,946 km (0.095 R)
• M33: 66,823,873 km (0.091 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 17,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit