🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.5 AU - 0.54 AU

Year: 138 Days

Day: 21.6 Hours

Environment

Temp: 249 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.4 AU - 0.64 AU

Year: 138 Days

Day: 38.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.7 AU - 0.94 AU

Year: 274 Days

Day: 42 Hours

Environment

Temp: 94 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.89 AU - 1.03 AU

Year: 347 Days

Day: 39.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,504,575 km

• M1: 43,832 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.25 AU - 1.55 AU

Year: 611 Days

Day: 16.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,504,575 km

• M1: 37,100 km (0.046 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2 AU - 3.32 AU

Year: 1601 Days

Day: 30.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,504,575 km

• M1: 383,270 km (0.091 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.7

Radius: 9.7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.57 AU - 8.57 AU

Year: 6936 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,504,575 km

• M1: 125,363 km (0.074 R)
• M2: 539,300 km (0.113 R)
• M3: 895,493 km (0.113 R)
• M4: 1,292,376 km (0.109 R)
• M5: 1,887,327 km (0.067 R)
• M6: 2,620,805 km (0.102 R)
• M7: 2,986,123 km (0.097 R)
• M8: 4,291,963 km (0.047 R)
• M9: 4,775,762 km (0.076 R)
• M10: 5,974,939 km (0.119 R)
• M11: 6,383,940 km (0.083 R)
• M12: 7,258,339 km (0.12 R)
• M13: 9,079,394 km (0.109 R)
• M14: 10,095,911 km (0.109 R)
• M15: 11,471,015 km (0.104 R)
• M16: 15,802,173 km (0.026 R)
• M17: 23,817,627 km (0.069 R)
• M18: 28,998,650 km (0.034 R)
• M19: 29,446,695 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.7

Radius: 8.9

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.21 AU - 10.49 AU

Year: 10549 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,504,575 km

• M1: 110,702 km (0.087 R)
• M2: 405,560 km (0.11 R)
• M3: 698,173 km (0.102 R)
• M4: 1,439,132 km (0.067 R)
• M5: 1,807,741 km (0.092 R)
• M6: 2,429,769 km (0.037 R)
• M7: 2,911,773 km (0.116 R)
• M8: 3,901,363 km (0.103 R)
• M9: 5,067,478 km (0.046 R)
• M10: 6,260,970 km (0.111 R)
• M11: 7,334,784 km (0.079 R)
• M12: 7,937,663 km (0.09 R)
• M13: 9,439,775 km (0.118 R)
• M14: 10,792,888 km (0.106 R)
• M15: 11,802,374 km (0.074 R)
• M16: 13,750,737 km (0.112 R)
• M17: 17,812,170 km (0.12 R)
• M18: 20,531,111 km (0.11 R)
• M19: 20,952,977 km (0.12 R)
• M20: 23,976,948 km (0.117 R)
• M21: 25,690,143 km (0.066 R)
• M22: 26,278,960 km (0.097 R)
• M23: 30,218,770 km (0.091 R)
• M24: 31,317,417 km (0.09 R)
• M25: 32,215,453 km (0.117 R)
• M26: 39,505,207 km (0.115 R)
• M27: 43,254,728 km (0.075 R)
• M28: 43,948,414 km (0.059 R)
• M29: 44,508,508 km (0.068 R)
• M30: 52,074,869 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.9

Radius: 4.1

Gravity: 57.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.79 AU - 13.49 AU

Year: 16581 Days

Day: 22.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,504,575 km

• M1: 51,013 km (0.106 R)
• M2: 315,951 km (0.07 R)
• M3: 1,005,447 km (0.077 R)
• M4: 1,569,431 km (0.11 R)
• M5: 1,797,718 km (0.049 R)
• M6: 2,027,799 km (0.118 R)
• M7: 3,341,867 km (0.047 R)
• M8: 4,030,017 km (0.056 R)
• M9: 4,630,952 km (0.101 R)
• M10: 10,178,190 km (0.118 R)
• M11: 11,348,046 km (0.098 R)
• M12: 13,587,825 km (0.114 R)
• M13: 14,470,452 km (0.116 R)
• M14: 16,594,593 km (0.094 R)
• M15: 17,009,577 km (0.083 R)
• M16: 17,177,576 km (0.089 R)
• M17: 18,208,305 km (0.069 R)
• M18: 23,567,349 km (0.12 R)
• M19: 26,042,596 km (0.096 R)
• M20: 29,043,379 km (0.114 R)
• M21: 31,755,738 km (0.108 R)
• M22: 34,632,356 km (0.079 R)
• M23: 35,309,585 km (0.051 R)
• M24: 39,706,267 km (0.117 R)
• M25: 40,897,215 km (0.04 R)
• M26: 44,453,905 km (0.057 R)
• M27: 46,388,953 km (0.111 R)
• M28: 46,552,613 km (0.09 R)
• M29: 49,737,402 km (0.079 R)
• M30: 49,908,991 km (0.085 R)
• M31: 65,976,551 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 14,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit