🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.58 AU - 0.74 AU

Year: 201 Days

Day: 14.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.69 AU - 0.87 AU

Year: 258 Days

Day: 15.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.07 AU - 1.41 AU

Year: 517 Days

Day: 24.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.97 AU - 1.55 AU

Year: 530 Days

Day: 45.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.93 AU - 3.03 AU

Year: 1464 Days

Day: 41.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,014,465 km

• M1: 315,352 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.35 AU - 3.75 AU

Year: 1996 Days

Day: 15.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.64 AU - 4.26 AU

Year: 2401 Days

Day: 32.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 9.9

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.31 AU - 6.43 AU

Year: 4663 Days

Day: 11.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,014,465 km

• M1: 123,867 km (0.075 R)
• M2: 444,006 km (0.038 R)
• M3: 873,652 km (0.117 R)
• M4: 1,244,804 km (0.083 R)
• M5: 2,010,895 km (0.056 R)
• M6: 2,395,212 km (0.088 R)
• M7: 4,008,774 km (0.076 R)
• M8: 4,772,770 km (0.094 R)
• M9: 5,109,665 km (0.107 R)
• M10: 5,977,931 km (0.049 R)
• M11: 6,844,103 km (0.115 R)
• M12: 8,520,347 km (0.085 R)
• M13: 9,174,837 km (0.095 R)
• M14: 9,987,453 km (0.085 R)
• M15: 10,325,544 km (0.098 R)
• M16: 11,477,897 km (0.092 R)
• M17: 12,421,111 km (0.108 R)
• M18: 13,415,039 km (0.103 R)
• M19: 13,723,361 km (0.104 R)
• M20: 15,004,218 km (0.067 R)
• M21: 16,188,883 km (0.098 R)
• M22: 19,916,563 km (0.115 R)
• M23: 20,385,702 km (0.102 R)
• M24: 20,999,652 km (0.084 R)
• M25: 21,766,789 km (0.058 R)
• M26: 22,264,501 km (0.05 R)
• M27: 23,430,916 km (0.092 R)
• M28: 23,953,910 km (0.104 R)
• M29: 24,484,534 km (0.11 R)
• M30: 24,868,402 km (0.117 R)
• M31: 25,964,506 km (0.079 R)
• M32: 27,256,433 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50

Radius: 11

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.72 AU - 9.34 AU

Year: 10169 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,014,465 km

• M1: 136,882 km (0.072 R)
• M2: 1,115,103 km (0.078 R)
• M3: 1,714,242 km (0.058 R)
• M4: 2,489,458 km (0.117 R)
• M5: 3,613,686 km (0.056 R)
• M6: 10,829,240 km (0.064 R)
• M7: 17,224,100 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.2

Radius: 4.7

Gravity: 29.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.46 AU - 13.86 AU

Year: 15890 Days

Day: 19.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,014,465 km

• M1: 58,642 km (0.064 R)
• M2: 395,387 km (0.114 R)
• M3: 685,308 km (0.096 R)
• M4: 953,686 km (0.101 R)
• M5: 1,144,125 km (0.03 R)
• M6: 1,650,813 km (0.027 R)
• M7: 2,274,336 km (0.095 R)
• M8: 2,968,471 km (0.06 R)
• M9: 3,404,249 km (0.109 R)
• M10: 4,864,773 km (0.098 R)
• M11: 5,108,019 km (0.047 R)
• M12: 6,043,305 km (0.06 R)
• M13: 8,393,488 km (0.039 R)
• M14: 10,641,196 km (0.114 R)
• M15: 10,932,912 km (0.075 R)
• M16: 15,597,822 km (0.085 R)
• M17: 25,040,888 km (0.087 R)
• M18: 27,039,965 km (0.112 R)
• M19: 28,022,972 km (0.066 R)
• M20: 36,232,604 km (0.102 R)
• M21: 40,313,784 km (0.1 R)
• M22: 41,739,452 km (0.059 R)
• M23: 45,450,077 km (0.052 R)
• M24: 51,005,693 km (0.083 R)
• M25: 54,031,460 km (0.107 R)
• M26: 56,113,862 km (0.095 R)
• M27: 56,819,665 km (0.037 R)
• M28: 61,739,640 km (0.112 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: 392 - 16,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit