🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.65 AU

Year: 136 Days

Day: 29.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.47 AU - 0.59 AU

Year: 140 Days

Day: 24.9 Hours

Environment

Temp: 255 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,033,732 km

• M1: 32,612 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.74 AU - 1.14 AU

Year: 330 Days

Day: 14.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 97.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.25 AU - 1.89 AU

Year: 711 Days

Day: 25.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,033,732 km

• M1: 81,381 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.24 AU - 1.92 AU

Year: 718 Days

Day: 47.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.55 AU - 1.91 AU

Year: 823 Days

Day: 38.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679

Radius: 10.1

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.43 AU - 9.95 AU

Year: 8476 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,033,732 km

• M1: 130,300 km (0.114 R)
• M2: 498,759 km (0.034 R)
• M3: 875,746 km (0.078 R)
• M4: 1,409,511 km (0.094 R)
• M5: 1,924,277 km (0.072 R)
• M6: 2,305,004 km (0.114 R)
• M7: 2,696,502 km (0.025 R)
• M8: 3,198,253 km (0.07 R)
• M9: 3,989,027 km (0.073 R)
• M10: 4,361,676 km (0.066 R)
• M11: 5,024,992 km (0.032 R)
• M12: 5,428,757 km (0.073 R)
• M13: 6,551,938 km (0.094 R)
• M14: 7,741,989 km (0.111 R)
• M15: 11,105,548 km (0.082 R)
• M16: 11,631,683 km (0.087 R)
• M17: 15,336,923 km (0.109 R)
• M18: 18,640,194 km (0.088 R)
• M19: 19,915,815 km (0.096 R)
• M20: 24,265,971 km (0.106 R)
• M21: 40,419,101 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.3

Radius: 4.9

Gravity: 32.54 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.63 AU - 16.77 AU

Year: 18339 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 143 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,033,732 km

• M1: 62,382 km (0.078 R)
• M2: 319,092 km (0.112 R)
• M3: 1,851,872 km (0.099 R)
• M4: 2,005,359 km (0.082 R)
• M5: 4,931,494 km (0.076 R)
• M6: 5,419,482 km (0.115 R)
• M7: 6,021,763 km (0.085 R)
• M8: 6,579,015 km (0.065 R)
• M9: 7,076,578 km (0.03 R)
• M10: 8,935,481 km (0.109 R)
• M11: 9,264,895 km (0.109 R)
• M12: 9,716,531 km (0.087 R)
• M13: 9,947,810 km (0.103 R)
• M14: 10,481,575 km (0.116 R)
• M15: 13,086,822 km (0.062 R)
• M16: 16,174,223 km (0.092 R)
• M17: 17,078,392 km (0.051 R)
• M18: 17,756,669 km (0.049 R)
• M19: 18,541,160 km (0.052 R)
• M20: 24,370,391 km (0.082 R)
• M21: 25,447,346 km (0.028 R)
• M22: 25,997,716 km (0.112 R)
• M23: 28,161,201 km (0.078 R)
• M24: 29,106,959 km (0.116 R)
• M25: 30,936,989 km (0.06 R)
• M26: 32,713,015 km (0.09 R)
• M27: 32,972,268 km (0.107 R)
• M28: 33,890,051 km (0.046 R)
• M29: 37,448,237 km (0.081 R)
• M30: 44,180,889 km (0.093 R)
• M31: 48,752,899 km (0.027 R)
• M32: 50,631,998 km (0.103 R)
• M33: 51,852,716 km (0.056 R)
• M34: 55,081,338 km (0.077 R)
• M35: 58,822,930 km (0.118 R)
• M36: 60,365,882 km (0.112 R)
• M37: 64,137,993 km (0.101 R)
• M38: 71,928,751 km (0.117 R)
• M39: 72,586,682 km (0.094 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 16,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit