🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.46 AU - 0.56 AU

Year: 137 Days

Day: 12.8 Hours

Environment

Temp: 238 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.12 AU - 2.3 AU

Year: 1238 Days

Day: 43.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,637,101 km

• M1: 71,209 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.37 AU - 3.37 AU

Year: 1832 Days

Day: 44.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 87.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,637,101 km

• M1: 266,583 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.88 AU - 2.94 AU

Year: 1870 Days

Day: 26 Hours

Environment

Temp: -110 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 11.4

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.84 AU - 10.08 AU

Year: 9270 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,637,101 km

• M1: 141,819 km (0.064 R)
• M2: 611,855 km (0.096 R)
• M3: 1,177,934 km (0.105 R)
• M4: 1,540,858 km (0.091 R)
• M5: 2,077,316 km (0.099 R)
• M6: 3,877,278 km (0.106 R)
• M7: 5,311,772 km (0.118 R)
• M8: 5,736,929 km (0.104 R)
• M9: 6,508,405 km (0.064 R)
• M10: 8,875,193 km (0.076 R)
• M11: 9,288,083 km (0.047 R)
• M12: 12,951,884 km (0.065 R)
• M13: 20,576,589 km (0.112 R)
• M14: 21,057,995 km (0.064 R)
• M15: 22,126,871 km (0.115 R)
• M16: 24,106,201 km (0.047 R)
• M17: 27,244,315 km (0.094 R)
• M18: 28,414,021 km (0.078 R)
• M19: 34,095,150 km (0.092 R)
• M20: 39,619,650 km (0.053 R)
• M21: 39,991,251 km (0.081 R)
• M22: 41,246,975 km (0.065 R)
• M23: 43,441,726 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.3

Radius: 6.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.39 AU - 15.35 AU

Year: 16390 Days

Day: 17.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,637,101 km

• M1: 83,326 km (0.101 R)
• M2: 423,661 km (0.062 R)
• M3: 1,231,938 km (0.092 R)
• M4: 1,726,060 km (0.056 R)
• M5: 1,954,496 km (0.1 R)
• M6: 2,273,289 km (0.09 R)
• M7: 2,705,029 km (0.118 R)
• M8: 3,212,614 km (0.045 R)
• M9: 5,562,049 km (0.116 R)
• M10: 7,434,715 km (0.085 R)
• M11: 8,469,633 km (0.074 R)
• M12: 10,026,947 km (0.118 R)
• M13: 10,822,060 km (0.11 R)
• M14: 13,816,560 km (0.037 R)
• M15: 15,180,594 km (0.033 R)
• M16: 19,504,421 km (0.089 R)
• M17: 29,073,299 km (0.109 R)
• M18: 33,861,328 km (0.041 R)
• M19: 35,869,680 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.8

Radius: 6.5

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.5 AU - 21.16 AU

Year: 28363 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,637,101 km

• M1: 85,271 km (0.095 R)
• M2: 442,062 km (0.062 R)
• M3: 703,110 km (0.112 R)
• M4: 1,040,752 km (0.079 R)
• M5: 1,401,134 km (0.119 R)
• M6: 1,784,553 km (0.075 R)
• M7: 2,170,067 km (0.079 R)
• M8: 2,812,141 km (0.084 R)
• M9: 3,986,035 km (0.106 R)
• M10: 4,289,869 km (0.034 R)
• M11: 5,058,951 km (0.112 R)
• M12: 9,415,989 km (0.1 R)
• M13: 9,713,240 km (0.108 R)
• M14: 10,452,254 km (0.087 R)
• M15: 18,776,926 km (0.109 R)
• M16: 19,727,471 km (0.067 R)
• M17: 21,930,749 km (0.12 R)
• M18: 25,997,417 km (0.063 R)
• M19: 26,465,060 km (0.106 R)
• M20: 26,700,976 km (0.115 R)
• M21: 28,887,798 km (0.102 R)
• M22: 29,389,549 km (0.076 R)
• M23: 30,929,509 km (0.109 R)
• M24: 32,387,789 km (0.112 R)
• M25: 33,891,248 km (0.11 R)
• M26: 40,998,493 km (0.117 R)
• M27: 41,951,282 km (0.103 R)
• M28: 42,433,137 km (0.089 R)
• M29: 44,066,147 km (0.09 R)
• M30: 44,730,811 km (0.086 R)
• M31: 48,330,883 km (0.106 R)
• M32: 57,275,190 km (0.118 R)
• M33: 60,485,411 km (0.12 R)
• M34: 63,601,984 km (0.096 R)
• M35: 66,824,022 km (0.092 R)
• M36: 74,291,948 km (0.06 R)
• M37: 76,182,716 km (0.066 R)
• M38: 77,621,548 km (0.062 R)
• M39: 79,078,332 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 10,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit