🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.67 AU - 0.71 AU

Year: 207 Days

Day: 13.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.3 AU - 1.7 AU

Year: 664 Days

Day: 45.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 142.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,214,096 km

• M1: 42,037 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.53 AU - 2.25 AU

Year: 940 Days

Day: 37 Hours

Environment

Temp: -52 °C

Axial Tilt: 117.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,214,096 km

• M1: 62,831 km (0.104 R)
• M2: 299,645 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.02 AU - 2.2 AU

Year: 1108 Days

Day: 42 Hours

Environment

Temp: -61 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.8 AU - 3.9 AU

Year: 2217 Days

Day: 38.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.99 AU - 4.59 AU

Year: 3213 Days

Day: 25.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.1

Radius: 11.1

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.08 AU - 5.2 AU

Year: 4214 Days

Day: 13.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,214,096 km

• M1: 138,079 km (0.117 R)
• M2: 541,245 km (0.087 R)
• M3: 911,500 km (0.096 R)
• M4: 1,418,936 km (0.062 R)
• M5: 1,804,450 km (0.115 R)
• M6: 2,173,956 km (0.117 R)
• M7: 2,618,561 km (0.115 R)
• M8: 4,851,010 km (0.117 R)
• M9: 6,126,482 km (0.043 R)
• M10: 8,319,736 km (0.095 R)
• M11: 9,068,922 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.1

Radius: 10.7

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.33 AU - 7.19 AU

Year: 4999 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,214,096 km

• M1: 133,292 km (0.117 R)
• M2: 498,460 km (0.108 R)
• M3: 857,944 km (0.078 R)
• M4: 1,272,330 km (0.078 R)
• M5: 1,914,554 km (0.1 R)
• M6: 2,588,193 km (0.103 R)
• M7: 3,037,286 km (0.069 R)
• M8: 3,392,581 km (0.089 R)
• M9: 4,116,933 km (0.105 R)
• M10: 5,129,711 km (0.103 R)
• M11: 5,842,545 km (0.058 R)
• M12: 6,427,473 km (0.097 R)
• M13: 7,256,095 km (0.115 R)
• M14: 8,304,926 km (0.082 R)
• M15: 10,567,294 km (0.094 R)
• M16: 12,803,035 km (0.12 R)
• M17: 13,316,754 km (0.048 R)
• M18: 14,772,341 km (0.088 R)
• M19: 15,280,226 km (0.106 R)
• M20: 15,975,706 km (0.051 R)
• M21: 18,707,363 km (0.093 R)
• M22: 22,690,257 km (0.1 R)
• M23: 24,446,237 km (0.116 R)
• M24: 25,157,425 km (0.101 R)
• M25: 25,639,130 km (0.115 R)
• M26: 28,054,837 km (0.089 R)
• M27: 28,747,176 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.9

Radius: 12.5

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.11 AU - 13.31 AU

Year: 15430 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,214,096 km

• M1: 155,432 km (0.08 R)
• M2: 590,912 km (0.106 R)
• M3: 1,102,536 km (0.066 R)
• M4: 1,575,116 km (0.114 R)
• M5: 2,792,394 km (0.107 R)
• M6: 3,363,858 km (0.105 R)
• M7: 3,796,196 km (0.114 R)
• M8: 4,411,043 km (0.089 R)
• M9: 4,805,084 km (0.119 R)
• M10: 5,423,521 km (0.09 R)
• M11: 6,393,215 km (0.049 R)
• M12: 8,082,623 km (0.103 R)
• M13: 8,536,354 km (0.087 R)
• M14: 11,066,203 km (0.118 R)
• M15: 12,987,489 km (0.111 R)
• M16: 15,603,357 km (0.103 R)
• M17: 19,024,960 km (0.114 R)
• M18: 20,076,034 km (0.063 R)
• M19: 21,422,415 km (0.103 R)
• M20: 21,855,202 km (0.047 R)
• M21: 23,461,883 km (0.119 R)
• M22: 24,387,894 km (0.046 R)
• M23: 25,146,205 km (0.098 R)
• M24: 26,809,434 km (0.084 R)
• M25: 27,515,237 km (0.119 R)
• M26: 37,352,195 km (0.097 R)
• M27: 38,870,314 km (0.09 R)
• M28: 43,809,886 km (0.117 R)
• M29: 44,367,736 km (0.085 R)
• M30: 49,906,448 km (0.085 R)
• M31: 52,058,114 km (0.116 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 10,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit