🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.49 AU - 0.65 AU

Year: 153 Days

Day: 34.6 Hours

Environment

Temp: 216 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.99 AU - 2.15 AU

Year: 1062 Days

Day: 22.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,081,860 km

• M1: 372,947 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.83 AU - 2.55 AU

Year: 1155 Days

Day: 42.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.55 AU - 2.59 AU

Year: 1469 Days

Day: 28.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,081,860 km

• M1: 1,608,776 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.54 AU - 3.38 AU

Year: 1815 Days

Day: 36.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.62 AU - 5.1 AU

Year: 3245 Days

Day: 14.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,081,860 km

• M1: 187,446 km (0.11 R)

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.5

Radius: 10.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.44 AU - 10.7 AU

Year: 8943 Days

Day: 5.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,081,860 km

• M1: 131,796 km (0.079 R)
• M2: 497,563 km (0.107 R)
• M3: 955,930 km (0.06 R)
• M4: 1,349,522 km (0.12 R)
• M5: 3,057,182 km (0.087 R)
• M6: 3,726,633 km (0.065 R)
• M7: 4,671,792 km (0.032 R)
• M8: 5,921,832 km (0.083 R)
• M9: 6,558,819 km (0.087 R)
• M10: 7,969,378 km (0.096 R)
• M11: 8,312,854 km (0.118 R)
• M12: 10,270,492 km (0.079 R)
• M13: 12,113,987 km (0.04 R)
• M14: 13,299,400 km (0.092 R)
• M15: 14,168,414 km (0.106 R)
• M16: 15,249,259 km (0.1 R)
• M17: 15,899,561 km (0.07 R)
• M18: 19,295,283 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.2

Radius: 5.6

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.63 AU - 19.87 AU

Year: 30105 Days

Day: 17.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,081,860 km

• M1: 70,012 km (0.119 R)
• M2: 256,411 km (0.082 R)
• M3: 453,431 km (0.1 R)
• M4: 724,802 km (0.112 R)
• M5: 1,034,619 km (0.114 R)
• M6: 2,920,898 km (0.096 R)
• M7: 3,673,825 km (0.112 R)
• M8: 4,335,645 km (0.075 R)
• M9: 4,958,122 km (0.1 R)
• M10: 6,608,785 km (0.077 R)
• M11: 6,796,381 km (0.106 R)
• M12: 10,687,272 km (0.086 R)
• M13: 11,476,700 km (0.117 R)
• M14: 12,024,078 km (0.096 R)
• M15: 13,619,241 km (0.088 R)
• M16: 14,232,741 km (0.116 R)
• M17: 20,210,822 km (0.041 R)
• M18: 21,930,599 km (0.075 R)
• M19: 25,658,129 km (0.101 R)
• M20: 29,153,932 km (0.095 R)
• M21: 29,532,714 km (0.061 R)
• M22: 30,429,404 km (0.074 R)
• M23: 31,344,045 km (0.102 R)
• M24: 34,901,931 km (0.08 R)
• M25: 35,186,317 km (0.093 R)
• M26: 35,759,725 km (0.036 R)
• M27: 37,220,249 km (0.03 R)
• M28: 39,331,075 km (0.082 R)
• M29: 40,103,898 km (0.07 R)
• M30: 41,679,912 km (0.072 R)
• M31: 44,120,601 km (0.105 R)
• M32: 45,969,780 km (0.097 R)
• M33: 50,544,932 km (0.118 R)
• M34: 62,033,001 km (0.091 R)
• M35: 63,290,371 km (0.037 R)
• M36: 65,639,507 km (0.079 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: 174 - 18,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit