🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.45 AU - 0.71 AU

Year: 157 Days

Day: 30.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.47 AU - 0.69 AU

Year: 157 Days

Day: 30.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,947,936 km

• M1: 194,477 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.84 AU - 1.1 AU

Year: 341 Days

Day: 31.7 Hours

Environment

Temp: 108 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.06 AU - 1.68 AU

Year: 572 Days

Day: 31.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.64 AU - 1.78 AU

Year: 797 Days

Day: 16.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.53 AU - 2.23 AU

Year: 919 Days

Day: 30.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.05 AU - 3.69 AU

Year: 2205 Days

Day: 33.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,947,936 km

• M1: 50,414 km (0.114 R)
• M2: 528,380 km (0.072 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.66 AU - 5.86 AU

Year: 3702 Days

Day: 37.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.9

Radius: 8.7

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.09 AU - 6.67 AU

Year: 4448 Days

Day: 7.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,947,936 km

• M1: 108,309 km (0.057 R)
• M2: 432,637 km (0.109 R)
• M3: 767,587 km (0.078 R)
• M4: 1,050,327 km (0.098 R)
• M5: 1,634,506 km (0.086 R)
• M6: 2,071,332 km (0.078 R)
• M7: 2,404,636 km (0.081 R)
• M8: 2,773,694 km (0.041 R)
• M9: 3,820,430 km (0.064 R)
• M10: 4,277,302 km (0.11 R)
• M11: 5,004,198 km (0.116 R)
• M12: 5,467,054 km (0.112 R)
• M13: 5,869,622 km (0.093 R)
• M14: 6,605,494 km (0.117 R)
• M15: 7,264,622 km (0.116 R)
• M16: 8,076,191 km (0.053 R)
• M17: 8,485,042 km (0.094 R)
• M18: 10,131,815 km (0.101 R)
• M19: 11,697,805 km (0.101 R)
• M20: 12,029,314 km (0.098 R)
• M21: 13,939,978 km (0.108 R)
• M22: 18,672,058 km (0.111 R)
• M23: 23,616,417 km (0.066 R)
• M24: 25,231,027 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.6

Radius: 5.5

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.1 AU - 14.26 AU

Year: 17056 Days

Day: 24.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,947,936 km

• M1: 74,949 km (0.077 R)
• M2: 272,268 km (0.103 R)
• M3: 830,268 km (0.069 R)
• M4: 1,271,283 km (0.104 R)
• M5: 1,682,677 km (0.039 R)
• M6: 2,537,928 km (0.086 R)
• M7: 2,886,940 km (0.112 R)
• M8: 3,085,905 km (0.099 R)
• M9: 5,094,555 km (0.106 R)
• M10: 6,368,232 km (0.113 R)
• M11: 7,418,558 km (0.09 R)
• M12: 9,472,238 km (0.116 R)
• M13: 10,025,152 km (0.049 R)
• M14: 10,309,687 km (0.111 R)
• M15: 11,813,445 km (0.086 R)
• M16: 14,085,388 km (0.103 R)
• M17: 15,930,677 km (0.046 R)
• M18: 18,098,201 km (0.069 R)
• M19: 18,862,347 km (0.025 R)
• M20: 19,736,297 km (0.102 R)
• M21: 22,326,734 km (0.069 R)
• M22: 23,008,153 km (0.111 R)
• M23: 25,449,440 km (0.08 R)
• M24: 26,950,505 km (0.081 R)
• M25: 27,389,874 km (0.105 R)
• M26: 27,945,929 km (0.1 R)
• M27: 28,965,738 km (0.095 R)
• M28: 29,195,670 km (0.106 R)
• M29: 31,320,409 km (0.036 R)
• M30: 31,928,374 km (0.106 R)
• M31: 35,348,331 km (0.078 R)
• M32: 38,033,463 km (0.119 R)
• M33: 40,707,376 km (0.073 R)
• M34: 45,026,266 km (0.064 R)
• M35: 47,375,551 km (0.073 R)
• M36: 56,867,686 km (0.079 R)
• M37: 58,136,575 km (0.062 R)
• M38: 66,747,428 km (0.109 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 19,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit