🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.41 AU - 0.63 AU

Year: 136 Days

Day: 36.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,809,547 km

• M1: 118,482 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.61 AU - 0.65 AU

Year: 182 Days

Day: 28.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.29 AU - 1.37 AU

Year: 557 Days

Day: 20.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,809,547 km

• M1: 198,068 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.09 AU - 2.65 AU

Year: 1326 Days

Day: 45.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.92 AU - 4.26 AU

Year: 2472 Days

Day: 46.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.39 AU - 3.83 AU

Year: 2493 Days

Day: 28.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,809,547 km

• M1: 119,977 km (0.06 R)
• M2: 1,369,419 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.1

Radius: 8.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.02 AU - 5.12 AU

Year: 4149 Days

Day: 9.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,809,547 km

• M1: 108,159 km (0.117 R)
• M2: 401,072 km (0.114 R)
• M3: 911,949 km (0.112 R)
• M4: 1,907,971 km (0.118 R)
• M5: 3,153,224 km (0.105 R)
• M6: 5,010,481 km (0.047 R)
• M7: 5,597,354 km (0.072 R)
• M8: 6,299,566 km (0.086 R)
• M9: 7,934,073 km (0.1 R)
• M10: 8,383,315 km (0.074 R)
• M11: 11,981,144 km (0.091 R)
• M12: 12,686,049 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.2

Radius: 9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.47 AU - 11.87 AU

Year: 13568 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,809,547 km

• M1: 118,033 km (0.081 R)
• M2: 401,072 km (0.098 R)
• M3: 896,241 km (0.035 R)
• M4: 1,433,297 km (0.098 R)
• M5: 1,987,258 km (0.105 R)
• M6: 2,387,881 km (0.081 R)
• M7: 3,190,923 km (0.111 R)
• M8: 5,786,296 km (0.111 R)
• M9: 6,570,338 km (0.097 R)
• M10: 9,731,790 km (0.045 R)
• M11: 10,891,024 km (0.039 R)
• M12: 15,776,292 km (0.077 R)
• M13: 18,843,946 km (0.094 R)
• M14: 20,799,041 km (0.081 R)
• M15: 21,534,913 km (0.057 R)
• M16: 23,406,681 km (0.051 R)
• M17: 25,292,063 km (0.116 R)
• M18: 26,699,330 km (0.096 R)
• M19: 31,446,520 km (0.105 R)
• M20: 36,256,390 km (0.106 R)
• M21: 40,013,541 km (0.085 R)
• M22: 42,310,167 km (0.083 R)
• M23: 44,963,435 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618

Radius: 5

Gravity: 24.72 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.21 AU - 13.69 AU

Year: 16937 Days

Day: 17.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,809,547 km

• M1: 62,233 km (0.115 R)
• M2: 250,427 km (0.07 R)
• M3: 458,517 km (0.111 R)
• M4: 671,096 km (0.103 R)
• M5: 893,847 km (0.101 R)
• M6: 1,052,870 km (0.079 R)
• M7: 1,258,268 km (0.12 R)
• M8: 1,520,962 km (0.097 R)
• M9: 1,873,115 km (0.065 R)
• M10: 4,333,402 km (0.109 R)
• M11: 7,108,442 km (0.076 R)
• M12: 9,850,421 km (0.064 R)
• M13: 11,301,970 km (0.114 R)
• M14: 12,626,659 km (0.086 R)
• M15: 15,281,123 km (0.116 R)
• M16: 19,136,709 km (0.102 R)
• M17: 20,103,411 km (0.101 R)
• M18: 21,287,328 km (0.109 R)
• M19: 22,807,392 km (0.098 R)
• M20: 23,198,441 km (0.088 R)
• M21: 29,612,599 km (0.105 R)
• M22: 34,744,853 km (0.086 R)
• M23: 36,846,255 km (0.043 R)
• M24: 39,030,982 km (0.118 R)
• M25: 41,735,412 km (0.077 R)
• M26: 45,789,963 km (0.111 R)
• M27: 49,444,340 km (0.087 R)
• M28: 61,188,371 km (0.072 R)
• M29: 61,943,093 km (0.071 R)
• M30: 64,050,328 km (0.083 R)
• M31: 65,809,599 km (0.118 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 14,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit