🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.55 AU - 0.79 AU

Year: 201 Days

Day: 24.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.61 AU - 0.79 AU

Year: 215 Days

Day: 39.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.89 AU - 1.35 AU

Year: 435 Days

Day: 14 Hours

Environment

Temp: -0 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.21 AU - 1.93 AU

Year: 722 Days

Day: 36.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,987,659 km

• M1: 40,691 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.67 AU - 2.91 AU

Year: 1711 Days

Day: 26.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,987,659 km

• M1: 245,939 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.8

Radius: 9.4

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.84 AU - 10.8 AU

Year: 9616 Days

Day: 9.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,987,659 km

• M1: 116,986 km (0.059 R)
• M2: 414,237 km (0.092 R)
• M3: 889,808 km (0.095 R)
• M4: 1,217,427 km (0.106 R)
• M5: 1,545,645 km (0.094 R)
• M6: 1,841,849 km (0.103 R)
• M7: 2,805,259 km (0.109 R)
• M8: 4,850,113 km (0.114 R)
• M9: 5,211,691 km (0.035 R)
• M10: 5,558,907 km (0.114 R)
• M11: 5,921,682 km (0.114 R)
• M12: 6,477,438 km (0.088 R)
• M13: 7,896,075 km (0.094 R)
• M14: 9,326,978 km (0.117 R)
• M15: 11,493,754 km (0.119 R)
• M16: 12,581,779 km (0.109 R)
• M17: 13,383,325 km (0.065 R)
• M18: 14,036,619 km (0.112 R)
• M19: 14,773,388 km (0.077 R)
• M20: 16,058,284 km (0.045 R)
• M21: 16,728,034 km (0.072 R)
• M22: 17,069,865 km (0.096 R)
• M23: 18,266,947 km (0.108 R)
• M24: 19,898,013 km (0.064 R)
• M25: 21,223,300 km (0.099 R)
• M26: 29,530,620 km (0.09 R)
• M27: 32,507,617 km (0.087 R)
• M28: 33,255,008 km (0.076 R)
• M29: 37,165,197 km (0.117 R)
• M30: 40,383,347 km (0.099 R)
• M31: 41,496,056 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.4

Radius: 10.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.17 AU - 10.67 AU

Year: 10613 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,987,659 km

• M1: 139,575 km (0.106 R)
• M2: 643,570 km (0.027 R)
• M3: 2,377,409 km (0.118 R)
• M4: 4,709,491 km (0.079 R)
• M5: 5,210,344 km (0.101 R)
• M6: 5,746,353 km (0.079 R)
• M7: 8,734,720 km (0.07 R)
• M8: 10,784,810 km (0.069 R)
• M9: 11,815,389 km (0.109 R)
• M10: 12,299,937 km (0.068 R)
• M11: 12,741,849 km (0.118 R)
• M12: 17,140,774 km (0.102 R)
• M13: 19,642,200 km (0.107 R)
• M14: 28,591,893 km (0.093 R)
• M15: 29,466,143 km (0.101 R)
• M16: 32,091,735 km (0.061 R)
• M17: 32,613,981 km (0.102 R)
• M18: 40,291,045 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773

Radius: 7.2

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.46 AU - 17.74 AU

Year: 22618 Days

Day: 23.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,987,659 km

• M1: 89,609 km (0.085 R)
• M2: 422,016 km (0.049 R)
• M3: 1,081,144 km (0.051 R)
• M4: 4,232,273 km (0.083 R)
• M5: 5,224,257 km (0.117 R)
• M6: 5,628,321 km (0.034 R)
• M7: 7,557,385 km (0.074 R)
• M8: 9,889,167 km (0.093 R)
• M9: 11,551,200 km (0.089 R)
• M10: 12,028,716 km (0.049 R)
• M11: 14,303,052 km (0.112 R)
• M12: 18,274,876 km (0.057 R)
• M13: 19,875,872 km (0.032 R)
• M14: 20,561,479 km (0.112 R)
• M15: 21,262,794 km (0.092 R)
• M16: 24,784,926 km (0.119 R)
• M17: 25,350,406 km (0.114 R)
• M18: 29,426,500 km (0.103 R)
• M19: 33,505,435 km (0.101 R)
• M20: 39,611,272 km (0.085 R)
• M21: 45,233,908 km (0.114 R)
• M22: 47,624,482 km (0.029 R)
• M23: 51,366,224 km (0.09 R)
• M24: 58,826,520 km (0.109 R)
• M25: 61,259,430 km (0.071 R)
• M26: 64,819,860 km (0.094 R)
• M27: 67,633,796 km (0.033 R)
• M28: 69,628,983 km (0.114 R)
• M29: 72,349,869 km (0.106 R)
• M30: 80,936,188 km (0.11 R)
• M31: 83,184,046 km (0.043 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: 296 - 15,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit