🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.66 AU - 0.72 AU

Year: 215 Days

Day: 15.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,410,410 km

• M1: 246,687 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.65 AU - 0.85 AU

Year: 243 Days

Day: 26.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.88 AU - 1.02 AU

Year: 347 Days

Day: 18 Hours

Environment

Temp: 31 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 98,410,410 km

• M1: 169,644 km (0.119 R)
• M2: 192,682 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.79 AU - 1.13 AU

Year: 352 Days

Day: 27.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 142.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.92 AU - 1.42 AU

Year: 474 Days

Day: 39.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.23 AU - 1.29 AU

Year: 530 Days

Day: 32.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.06 AU - 3.4 AU

Year: 2175 Days

Day: 44 Hours

Environment

Temp: -119 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,410,410 km

• M1: 563,086 km (0.119 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.2

Radius: 9.5

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.66 AU - 8.28 AU

Year: 6896 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,410,410 km

• M1: 118,930 km (0.099 R)
• M2: 525,687 km (0.113 R)
• M3: 1,367,923 km (0.112 R)
• M4: 2,024,957 km (0.111 R)
• M5: 3,422,051 km (0.098 R)
• M6: 4,031,214 km (0.091 R)
• M7: 5,195,684 km (0.117 R)
• M8: 6,033,581 km (0.065 R)
• M9: 6,536,529 km (0.097 R)
• M10: 7,664,647 km (0.089 R)
• M11: 8,254,960 km (0.095 R)
• M12: 9,570,823 km (0.068 R)
• M13: 11,773,801 km (0.029 R)
• M14: 12,400,018 km (0.065 R)
• M15: 13,718,723 km (0.119 R)
• M16: 15,250,456 km (0.082 R)
• M17: 16,568,263 km (0.116 R)
• M18: 16,958,415 km (0.077 R)
• M19: 17,555,011 km (0.075 R)
• M20: 19,143,441 km (0.074 R)
• M21: 20,825,520 km (0.056 R)
• M22: 21,818,700 km (0.113 R)
• M23: 22,843,146 km (0.081 R)
• M24: 27,083,498 km (0.094 R)
• M25: 30,734,583 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.2

Radius: 14.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.13 AU - 10.55 AU

Year: 10697 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 98,410,410 km

• M1: 182,809 km (0.119 R)
• M2: 666,907 km (0.097 R)
• M3: 1,309,879 km (0.068 R)
• M4: 2,313,681 km (0.056 R)
• M5: 3,343,363 km (0.116 R)
• M6: 6,115,262 km (0.072 R)
• M7: 6,749,258 km (0.115 R)
• M8: 10,602,599 km (0.106 R)
• M9: 13,461,265 km (0.05 R)
• M10: 14,100,198 km (0.102 R)
• M11: 25,548,175 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.6

Radius: 4.6

Gravity: 47.1 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.99 AU - 19.37 AU

Year: 24389 Days

Day: 24.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,410,410 km

• M1: 59,839 km (0.119 R)
• M2: 293,810 km (0.026 R)
• M3: 531,970 km (0.04 R)
• M4: 832,363 km (0.073 R)
• M5: 1,612,515 km (0.078 R)
• M6: 1,825,992 km (0.082 R)
• M7: 2,607,940 km (0.104 R)
• M8: 2,847,745 km (0.106 R)
• M9: 3,788,117 km (0.057 R)
• M10: 6,072,776 km (0.112 R)
• M11: 7,344,059 km (0.075 R)
• M12: 12,277,796 km (0.042 R)
• M13: 12,874,991 km (0.076 R)
• M14: 13,569,724 km (0.118 R)
• M15: 16,066,363 km (0.102 R)
• M16: 18,080,399 km (0.074 R)
• M17: 18,271,585 km (0.086 R)
• M18: 18,657,697 km (0.106 R)
• M19: 20,984,393 km (0.102 R)
• M20: 29,111,596 km (0.11 R)
• M21: 32,932,326 km (0.118 R)
• M22: 36,007,908 km (0.106 R)
• M23: 36,158,853 km (0.111 R)
• M24: 41,882,766 km (0.111 R)
• M25: 47,271,581 km (0.077 R)
• M26: 59,188,248 km (0.099 R)
• M27: 61,962,989 km (0.12 R)
• M28: 62,615,386 km (0.093 R)
• M29: 67,082,228 km (0.119 R)
• M30: 73,929,323 km (0.102 R)
• M31: 76,145,316 km (0.105 R)
• M32: 76,643,627 km (0.117 R)
• M33: 81,747,756 km (0.084 R)
• M34: 90,099,357 km (0.104 R)
• M35: 92,910,151 km (0.094 R)
• M36: 94,050,536 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 15,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit