🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.63 AU

Year: 130 Days

Day: 16.9 Hours

Environment

Temp: 406 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.04 AU - 1.5 AU

Year: 412 Days

Day: 41.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,827,801 km

• M1: 317,297 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.72 AU - 1.8 AU

Year: 672 Days

Day: 41.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.05 AU - 3.27 AU

Year: 1249 Days

Day: 28.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,827,801 km

• M1: 23,188 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.45 AU - 4.09 AU

Year: 2107 Days

Day: 15.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,827,801 km

• M1: 78,988 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.25 AU - 4.77 AU

Year: 2311 Days

Day: 31.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,827,801 km

• M1: 35,006 km (0.114 R)
• M2: 1,969,306 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.1

Radius: 9.4

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.98 AU - 12.83 AU

Year: 11080 Days

Day: 7.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,827,801 km

• M1: 118,182 km (0.103 R)
• M2: 499,657 km (0.107 R)
• M3: 864,526 km (0.083 R)
• M4: 1,167,312 km (0.098 R)
• M5: 1,501,364 km (0.107 R)
• M6: 1,805,347 km (0.115 R)
• M7: 2,203,726 km (0.116 R)
• M8: 2,701,139 km (0.11 R)
• M9: 3,295,491 km (0.1 R)
• M10: 3,842,122 km (0.094 R)
• M11: 5,309,827 km (0.063 R)
• M12: 6,501,374 km (0.054 R)
• M13: 7,777,444 km (0.108 R)
• M14: 8,610,105 km (0.064 R)
• M15: 10,145,129 km (0.113 R)
• M16: 10,607,835 km (0.078 R)
• M17: 13,562,693 km (0.113 R)
• M18: 15,903,750 km (0.089 R)
• M19: 16,669,840 km (0.1 R)
• M20: 19,349,288 km (0.078 R)
• M21: 21,204,002 km (0.078 R)
• M22: 24,706,986 km (0.091 R)
• M23: 29,605,269 km (0.08 R)
• M24: 33,395,481 km (0.098 R)
• M25: 34,650,457 km (0.08 R)
• M26: 36,055,032 km (0.074 R)
• M27: 36,411,972 km (0.091 R)
• M28: 44,465,125 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.6

Radius: 13.4

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.2 AU - 14.46 AU

Year: 12463 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,827,801 km

• M1: 167,699 km (0.098 R)
• M2: 842,086 km (0.111 R)
• M3: 2,282,714 km (0.079 R)
• M4: 2,941,842 km (0.105 R)
• M5: 3,422,350 km (0.112 R)
• M6: 3,883,561 km (0.12 R)
• M7: 6,089,232 km (0.093 R)
• M8: 6,538,175 km (0.096 R)
• M9: 11,715,159 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.8

Radius: 14.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.34 AU - 13 AU

Year: 12982 Days

Day: 10.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,827,801 km

• M1: 181,911 km (0.062 R)
• M2: 851,810 km (0.091 R)
• M3: 1,339,799 km (0.105 R)
• M4: 1,873,863 km (0.106 R)
• M5: 2,926,882 km (0.077 R)
• M6: 3,741,144 km (0.089 R)
• M7: 4,230,777 km (0.08 R)
• M8: 4,856,545 km (0.088 R)
• M9: 5,340,943 km (0.111 R)
• M10: 8,588,115 km (0.101 R)
• M11: 9,106,471 km (0.064 R)
• M12: 10,788,550 km (0.106 R)
• M13: 12,430,835 km (0.063 R)
• M14: 14,694,700 km (0.098 R)
• M15: 16,206,835 km (0.102 R)
• M16: 16,709,035 km (0.087 R)
• M17: 31,121,593 km (0.102 R)
• M18: 32,010,952 km (0.101 R)
• M19: 34,543,794 km (0.109 R)
• M20: 40,005,762 km (0.05 R)
• M21: 41,057,136 km (0.088 R)
• M22: 41,857,783 km (0.054 R)
• M23: 44,182,684 km (0.07 R)
• M24: 48,050,387 km (0.119 R)

Kuiper Belt

Range: 38.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 16,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit