🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.66 AU - 0.74 AU

Year: 212 Days

Day: 15.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,844,034 km

• M1: 83,924 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.86 AU - 1.06 AU

Year: 340 Days

Day: 39.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.84 AU - 1.18 AU

Year: 367 Days

Day: 39.2 Hours

Environment

Temp: 46 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 96,844,034 km

• M1: 586,124 km (0.115 R)
• M2: 948,151 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.14 AU - 1.24 AU

Year: 469 Days

Day: 17.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.82 AU - 1.94 AU

Year: 932 Days

Day: 16.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 122.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.89 AU - 1.89 AU

Year: 940 Days

Day: 41.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.27 AU - 2.71 AU

Year: 1421 Days

Day: 12.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,844,034 km

• M1: 198,666 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.3

Radius: 11.5

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.09 AU - 14.03 AU

Year: 14214 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,844,034 km

• M1: 148,401 km (0.042 R)
• M2: 697,874 km (0.093 R)
• M3: 1,468,154 km (0.067 R)
• M4: 2,168,122 km (0.11 R)
• M5: 2,719,540 km (0.043 R)
• M6: 4,105,863 km (0.095 R)
• M7: 5,570,576 km (0.109 R)
• M8: 6,653,216 km (0.108 R)
• M9: 7,449,525 km (0.088 R)
• M10: 8,813,259 km (0.074 R)
• M11: 10,509,998 km (0.066 R)
• M12: 12,029,314 km (0.043 R)
• M13: 15,879,216 km (0.056 R)
• M14: 16,343,418 km (0.09 R)
• M15: 18,974,695 km (0.12 R)
• M16: 19,940,947 km (0.06 R)
• M17: 24,035,142 km (0.091 R)
• M18: 25,375,539 km (0.076 R)
• M19: 26,765,303 km (0.067 R)
• M20: 27,645,238 km (0.059 R)
• M21: 29,695,626 km (0.111 R)
• M22: 35,788,299 km (0.056 R)
• M23: 41,195,962 km (0.104 R)
• M24: 41,779,544 km (0.101 R)
• M25: 42,516,912 km (0.111 R)
• M26: 45,088,948 km (0.091 R)
• M27: 49,384,501 km (0.108 R)
• M28: 52,054,524 km (0.081 R)
• M29: 52,736,840 km (0.093 R)
• M30: 56,956,547 km (0.089 R)
• M31: 57,317,975 km (0.104 R)
• M32: 66,260,338 km (0.119 R)
• M33: 67,464,900 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.7

Radius: 6.5

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 16.57 AU - 22.79 AU

Year: 31574 Days

Day: 15.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,844,034 km

• M1: 80,932 km (0.094 R)
• M2: 499,956 km (0.096 R)
• M3: 1,042,548 km (0.079 R)
• M4: 1,742,666 km (0.088 R)
• M5: 2,049,640 km (0.109 R)
• M6: 2,667,330 km (0.113 R)
• M7: 2,963,534 km (0.115 R)
• M8: 3,433,271 km (0.047 R)
• M9: 3,850,500 km (0.092 R)
• M10: 4,265,185 km (0.115 R)
• M11: 6,367,035 km (0.111 R)
• M12: 7,147,936 km (0.041 R)
• M13: 7,990,920 km (0.089 R)
• M14: 8,211,577 km (0.091 R)
• M15: 10,451,057 km (0.104 R)
• M16: 11,464,882 km (0.088 R)
• M17: 14,162,879 km (0.089 R)
• M18: 14,732,698 km (0.087 R)
• M19: 15,487,419 km (0.028 R)
• M20: 16,267,721 km (0.041 R)
• M21: 16,892,592 km (0.094 R)
• M22: 22,044,293 km (0.103 R)
• M23: 23,030,742 km (0.088 R)
• M24: 23,366,140 km (0.081 R)
• M25: 24,507,273 km (0.069 R)
• M26: 25,925,311 km (0.059 R)
• M27: 29,053,552 km (0.098 R)
• M28: 32,284,866 km (0.088 R)
• M29: 32,564,464 km (0.08 R)
• M30: 35,450,357 km (0.117 R)
• M31: 44,084,548 km (0.062 R)
• M32: 46,354,097 km (0.089 R)
• M33: 55,408,807 km (0.099 R)
• M34: 59,087,120 km (0.087 R)
• M35: 61,627,591 km (0.061 R)
• M36: 64,240,168 km (0.058 R)
• M37: 68,295,916 km (0.117 R)
• M38: 70,621,265 km (0.099 R)
• M39: 75,921,667 km (0.088 R)
• M40: 77,411,961 km (0.072 R)
• M41: 88,121,075 km (0.084 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 19,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit