🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.47 AU - 0.69 AU

Year: 189 Days

Day: 33.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 80,790,980 km

• M1: 47,273 km (0.103 R)
• M2: 446,550 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.54 AU - 0.78 AU

Year: 229 Days

Day: 43.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.92 AU - 1.12 AU

Year: 440 Days

Day: 38.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,790,980 km

• M1: 127,308 km (0.084 R)
• M2: 819,497 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1 AU - 1.62 AU

Year: 641 Days

Day: 23.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.26 AU - 1.66 AU

Year: 754 Days

Day: 35.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.43 AU - 2.23 AU

Year: 1058 Days

Day: 45.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,790,980 km

• M1: 105,317 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.1 AU - 3.26 AU

Year: 1876 Days

Day: 40.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,790,980 km

• M1: 38,297 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.3

Radius: 13.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.88 AU - 2.98 AU

Year: 2144 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,790,980 km

• M1: 172,935 km (0.115 R)
• M2: 658,979 km (0.078 R)
• M3: 1,219,372 km (0.074 R)
• M4: 2,232,150 km (0.118 R)
• M5: 2,989,265 km (0.119 R)
• M6: 4,061,433 km (0.059 R)
• M7: 5,970,301 km (0.098 R)
• M8: 7,961,000 km (0.076 R)
• M9: 9,457,428 km (0.067 R)
• M10: 11,171,969 km (0.085 R)
• M11: 13,381,829 km (0.106 R)
• M12: 14,748,704 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.4

Radius: 12.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.54 AU - 5.04 AU

Year: 4482 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,790,980 km

• M1: 156,779 km (0.071 R)
• M2: 611,855 km (0.089 R)
• M3: 1,047,634 km (0.076 R)
• M4: 2,219,434 km (0.059 R)
• M5: 2,624,695 km (0.043 R)
• M6: 3,949,683 km (0.067 R)
• M7: 5,107,122 km (0.094 R)
• M8: 6,793,539 km (0.038 R)
• M9: 8,863,375 km (0.11 R)
• M10: 9,410,753 km (0.113 R)
• M11: 9,897,694 km (0.072 R)
• M12: 10,530,045 km (0.082 R)
• M13: 14,315,469 km (0.062 R)
• M14: 15,069,891 km (0.112 R)
• M15: 18,293,276 km (0.065 R)
• M16: 18,734,141 km (0.093 R)
• M17: 23,173,009 km (0.105 R)
• M18: 27,604,098 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.6

Radius: 3.6

Gravity: 74.97 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.57 AU - 12.97 AU

Year: 18374 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,790,980 km

• M1: 44,730 km (0.112 R)
• M2: 643,420 km (0.119 R)
• M3: 1,106,127 km (0.105 R)
• M4: 1,463,965 km (0.117 R)
• M5: 2,268,801 km (0.113 R)
• M6: 2,690,667 km (0.073 R)
• M7: 4,475,519 km (0.116 R)
• M8: 6,027,149 km (0.055 R)
• M9: 6,645,437 km (0.112 R)
• M10: 8,535,606 km (0.069 R)
• M11: 8,863,524 km (0.039 R)
• M12: 13,923,373 km (0.116 R)
• M13: 15,962,841 km (0.115 R)
• M14: 17,398,831 km (0.093 R)
• M15: 18,644,383 km (0.089 R)
• M16: 21,510,977 km (0.104 R)
• M17: 31,456,393 km (0.103 R)
• M18: 32,765,075 km (0.1 R)
• M19: 33,164,651 km (0.114 R)
• M20: 35,072,323 km (0.111 R)
• M21: 46,716,872 km (0.116 R)
• M22: 56,394,657 km (0.066 R)
• M23: 56,968,365 km (0.107 R)
• M24: 61,294,885 km (0.113 R)
• M25: 64,367,027 km (0.097 R)
• M26: 64,784,255 km (0.117 R)
• M27: 68,403,776 km (0.098 R)
• M28: 73,284,706 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 11,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit