🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.58 AU - 0.8 AU

Year: 171 Days

Day: 27.2 Hours

Environment

Temp: 344 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.11 AU - 1.67 AU

Year: 489 Days

Day: 14.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.33 AU - 1.67 AU

Year: 548 Days

Day: 29.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,766,284 km

• M1: 236,664 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.86 AU - 1.98 AU

Year: 793 Days

Day: 44.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,766,284 km

• M1: 162,164 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.76 AU - 2.12 AU

Year: 806 Days

Day: 44.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.71 AU - 2.69 AU

Year: 973 Days

Day: 32.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.1 AU - 3.42 AU

Year: 1755 Days

Day: 32.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,766,284 km

• M1: 120,576 km (0.113 R)

Planet 8 - Terrestrial

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.3 AU - 7.16 AU

Year: 5207 Days

Day: 33.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 154.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,766,284 km

• M1: 454,927 km (0.111 R)

Asteroid Belt

Center: 12.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.6

Radius: 4.5

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.65 AU - 22.39 AU

Year: 24738 Days

Day: 25 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,766,284 km

• M1: 56,698 km (0.082 R)
• M2: 775,815 km (0.108 R)
• M3: 1,149,360 km (0.083 R)
• M4: 2,058,915 km (0.119 R)
• M5: 3,071,843 km (0.084 R)
• M6: 4,651,447 km (0.046 R)
• M7: 6,269,796 km (0.054 R)
• M8: 9,072,363 km (0.058 R)
• M9: 9,684,368 km (0.074 R)
• M10: 10,623,094 km (0.085 R)
• M11: 13,873,407 km (0.05 R)
• M12: 17,729,891 km (0.116 R)
• M13: 22,946,369 km (0.08 R)
• M14: 24,499,494 km (0.109 R)
• M15: 25,901,076 km (0.116 R)
• M16: 27,698,345 km (0.072 R)
• M17: 35,178,238 km (0.116 R)
• M18: 61,840,469 km (0.074 R)
• M19: 70,245,475 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.1

Radius: 7.9

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 19.59 AU - 22.19 AU

Year: 28474 Days

Day: 17.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,766,284 km

• M1: 101,278 km (0.049 R)
• M2: 1,130,212 km (0.082 R)
• M3: 1,427,164 km (0.102 R)
• M4: 1,979,180 km (0.107 R)
• M5: 2,973,856 km (0.104 R)
• M6: 5,084,532 km (0.092 R)
• M7: 6,195,895 km (0.118 R)
• M8: 12,384,909 km (0.11 R)
• M9: 13,522,451 km (0.113 R)
• M10: 14,493,341 km (0.1 R)
• M11: 20,714,668 km (0.119 R)
• M12: 22,785,102 km (0.117 R)
• M13: 24,737,953 km (0.058 R)
• M14: 26,799,860 km (0.072 R)
• M15: 27,782,120 km (0.094 R)
• M16: 28,419,407 km (0.044 R)

Kuiper Belt

Range: 36.8 - 63.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit