🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.54 AU - 0.7 AU

Year: 187 Days

Day: 24.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.61 AU - 0.63 AU

Year: 187 Days

Day: 23.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,491,337 km

• M1: 251,773 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.61 AU - 0.85 AU

Year: 239 Days

Day: 15.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,491,337 km

• M1: 40,840 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.19 AU - 1.23 AU

Year: 510 Days

Day: 41.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.53 AU - 2.31 AU

Year: 1019 Days

Day: 43.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.21 AU - 3.39 AU

Year: 2295 Days

Day: 46.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.02 AU - 4.4 AU

Year: 2736 Days

Day: 30.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,491,337 km

• M1: 294,109 km (0.044 R)
• M2: 784,790 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.4

Radius: 9.8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.08 AU - 4.44 AU

Year: 3367 Days

Day: 8.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 160.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,491,337 km

• M1: 122,072 km (0.119 R)
• M2: 606,619 km (0.076 R)
• M3: 917,783 km (0.076 R)
• M4: 1,676,543 km (0.104 R)
• M5: 2,090,630 km (0.077 R)
• M6: 2,682,439 km (0.087 R)
• M7: 3,168,632 km (0.119 R)
• M8: 4,690,641 km (0.119 R)
• M9: 5,810,381 km (0.103 R)
• M10: 6,766,461 km (0.101 R)
• M11: 7,875,879 km (0.089 R)
• M12: 8,875,642 km (0.099 R)
• M13: 9,420,776 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.8

Radius: 12.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.31 AU - 5.43 AU

Year: 3498 Days

Day: 12.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,491,337 km

• M1: 159,172 km (0.094 R)
• M2: 991,086 km (0.104 R)
• M3: 1,503,309 km (0.082 R)
• M4: 2,204,773 km (0.051 R)
• M5: 3,304,318 km (0.117 R)
• M6: 3,997,554 km (0.099 R)
• M7: 4,562,885 km (0.113 R)
• M8: 5,229,343 km (0.037 R)
• M9: 6,989,512 km (0.119 R)
• M10: 8,331,105 km (0.097 R)
• M11: 12,063,572 km (0.104 R)
• M12: 12,845,371 km (0.091 R)
• M13: 13,430,897 km (0.096 R)
• M14: 14,849,982 km (0.094 R)
• M15: 15,394,668 km (0.096 R)
• M16: 18,377,051 km (0.051 R)
• M17: 19,825,308 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.1

Radius: 3.5

Gravity: 19.44 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.04 AU - 19.56 AU

Year: 24047 Days

Day: 16.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,491,337 km

• M1: 43,982 km (0.026 R)
• M2: 224,098 km (0.093 R)
• M3: 595,400 km (0.118 R)
• M4: 1,155,793 km (0.034 R)
• M5: 1,384,678 km (0.12 R)
• M6: 2,042,909 km (0.103 R)
• M7: 2,440,390 km (0.113 R)
• M8: 3,825,816 km (0.085 R)
• M9: 4,332,803 km (0.113 R)
• M10: 5,965,664 km (0.114 R)
• M11: 8,890,901 km (0.096 R)
• M12: 11,120,657 km (0.051 R)
• M13: 13,231,184 km (0.075 R)
• M14: 17,108,012 km (0.035 R)
• M15: 17,501,156 km (0.095 R)
• M16: 22,794,078 km (0.091 R)
• M17: 23,270,098 km (0.06 R)
• M18: 23,655,463 km (0.12 R)
• M19: 23,947,478 km (0.089 R)
• M20: 26,161,825 km (0.105 R)
• M21: 33,129,196 km (0.035 R)
• M22: 35,615,812 km (0.106 R)
• M23: 50,250,523 km (0.113 R)
• M24: 54,363,866 km (0.11 R)
• M25: 56,762,518 km (0.106 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: 309 - 13,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit