🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.42 AU - 0.7 AU

Year: 150 Days

Day: 26.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,666,573 km

• M1: 74,649 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.89 AU - 2.61 AU

Year: 1209 Days

Day: 37.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.18 AU - 3.16 AU

Year: 1563 Days

Day: 46.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.71 AU - 3.75 AU

Year: 2580 Days

Day: 27.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320

Radius: 8.6

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.88 AU - 6.16 AU

Year: 5290 Days

Day: 11.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,666,573 km

• M1: 106,962 km (0.044 R)
• M2: 429,346 km (0.105 R)
• M3: 1,017,565 km (0.11 R)
• M4: 1,415,046 km (0.118 R)
• M5: 2,510,851 km (0.052 R)
• M6: 3,963,296 km (0.1 R)
• M7: 4,452,332 km (0.094 R)
• M8: 8,997,414 km (0.083 R)
• M9: 9,298,704 km (0.098 R)
• M10: 12,601,077 km (0.118 R)
• M11: 14,565,447 km (0.085 R)
• M12: 17,529,430 km (0.113 R)
• M13: 21,335,499 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.2

Radius: 14.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.5 AU - 9.7 AU

Year: 9033 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,666,573 km

• M1: 185,801 km (0.085 R)
• M2: 781,499 km (0.12 R)
• M3: 1,484,908 km (0.077 R)
• M4: 2,108,582 km (0.106 R)
• M5: 3,385,549 km (0.033 R)
• M6: 5,102,185 km (0.077 R)
• M7: 6,184,974 km (0.1 R)
• M8: 7,785,372 km (0.093 R)
• M9: 8,284,281 km (0.09 R)
• M10: 9,177,530 km (0.074 R)
• M11: 9,647,866 km (0.036 R)
• M12: 10,269,744 km (0.054 R)
• M13: 11,841,868 km (0.09 R)
• M14: 12,348,706 km (0.055 R)
• M15: 14,068,782 km (0.107 R)
• M16: 14,580,108 km (0.104 R)
• M17: 15,103,999 km (0.113 R)
• M18: 16,127,698 km (0.118 R)
• M19: 16,688,241 km (0.11 R)
• M20: 18,113,161 km (0.071 R)
• M21: 22,257,919 km (0.046 R)
• M22: 23,504,219 km (0.075 R)
• M23: 29,973,429 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.8

Radius: 9.5

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.34 AU - 10.16 AU

Year: 10904 Days

Day: 9.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,666,573 km

• M1: 118,182 km (0.066 R)
• M2: 730,935 km (0.083 R)
• M3: 1,051,523 km (0.064 R)
• M4: 2,926,583 km (0.054 R)
• M5: 3,234,306 km (0.074 R)
• M6: 4,020,293 km (0.074 R)
• M7: 4,515,612 km (0.12 R)
• M8: 6,392,915 km (0.105 R)
• M9: 8,170,587 km (0.074 R)
• M10: 8,740,405 km (0.118 R)
• M11: 10,008,397 km (0.104 R)
• M12: 13,022,195 km (0.117 R)
• M13: 13,377,341 km (0.094 R)
• M14: 14,862,997 km (0.092 R)
• M15: 15,778,835 km (0.05 R)
• M16: 16,318,884 km (0.087 R)
• M17: 17,507,289 km (0.094 R)
• M18: 18,677,444 km (0.091 R)
• M19: 22,163,972 km (0.07 R)
• M20: 24,685,294 km (0.04 R)
• M21: 27,103,095 km (0.118 R)
• M22: 31,019,418 km (0.118 R)
• M23: 31,760,226 km (0.105 R)
• M24: 33,497,506 km (0.075 R)
• M25: 35,757,332 km (0.119 R)
• M26: 38,722,362 km (0.054 R)
• M27: 43,537,468 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.9

Radius: 11

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.12 AU - 12.1 AU

Year: 14168 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,666,573 km

• M1: 136,732 km (0.113 R)
• M2: 692,638 km (0.083 R)
• M3: 1,227,151 km (0.09 R)
• M4: 2,055,176 km (0.115 R)
• M5: 2,809,747 km (0.069 R)
• M6: 3,163,696 km (0.058 R)
• M7: 4,709,640 km (0.096 R)
• M8: 6,357,162 km (0.056 R)
• M9: 6,872,526 km (0.105 R)
• M10: 7,555,889 km (0.109 R)
• M11: 8,359,230 km (0.072 R)
• M12: 9,058,151 km (0.111 R)
• M13: 9,586,680 km (0.079 R)
• M14: 10,840,311 km (0.083 R)
• M15: 11,671,626 km (0.078 R)
• M16: 13,048,525 km (0.034 R)
• M17: 14,807,048 km (0.09 R)
• M18: 25,057,195 km (0.072 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 12,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit