🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.46 AU - 0.7 AU

Year: 193 Days

Day: 20.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 169.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.7 AU - 0.74 AU

Year: 267 Days

Day: 43 Hours

Environment

Temp: -13 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.64 AU - 0.84 AU

Year: 278 Days

Day: 27.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,296,392 km

• M1: 324,627 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.82 AU - 1.16 AU

Year: 430 Days

Day: 28.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.01 AU - 1.31 AU

Year: 545 Days

Day: 23.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.35 AU - 1.39 AU

Year: 700 Days

Day: 26.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.2

Radius: 12.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.09 AU - 3.35 AU

Year: 1958 Days

Day: 7.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,296,392 km

• M1: 154,834 km (0.066 R)
• M2: 745,895 km (0.104 R)
• M3: 1,172,249 km (0.111 R)
• M4: 1,661,135 km (0.077 R)
• M5: 2,137,903 km (0.101 R)
• M6: 3,387,494 km (0.106 R)
• M7: 3,853,043 km (0.094 R)
• M8: 5,491,738 km (0.071 R)
• M9: 6,253,640 km (0.109 R)
• M10: 7,110,387 km (0.096 R)
• M11: 7,607,351 km (0.076 R)
• M12: 8,353,396 km (0.055 R)
• M13: 12,458,959 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.9

Radius: 9.1

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.68 AU - 5.44 AU

Year: 4251 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,296,392 km

• M1: 113,395 km (0.051 R)
• M2: 658,081 km (0.113 R)
• M3: 1,019,360 km (0.037 R)
• M4: 1,373,308 km (0.064 R)
• M5: 1,965,417 km (0.101 R)
• M6: 2,261,022 km (0.097 R)
• M7: 3,069,599 km (0.071 R)
• M8: 3,906,150 km (0.098 R)
• M9: 4,519,501 km (0.117 R)
• M10: 5,117,294 km (0.119 R)
• M11: 6,141,142 km (0.026 R)
• M12: 6,654,861 km (0.061 R)
• M13: 7,495,901 km (0.098 R)
• M14: 8,369,851 km (0.079 R)
• M15: 8,737,862 km (0.115 R)
• M16: 9,271,178 km (0.09 R)
• M17: 10,029,490 km (0.05 R)
• M18: 10,785,558 km (0.099 R)
• M19: 11,089,690 km (0.089 R)
• M20: 11,852,041 km (0.11 R)
• M21: 13,581,392 km (0.045 R)
• M22: 14,141,786 km (0.109 R)
• M23: 17,354,999 km (0.107 R)
• M24: 17,893,850 km (0.056 R)
• M25: 18,567,489 km (0.05 R)
• M26: 19,449,070 km (0.114 R)
• M27: 19,770,555 km (0.102 R)
• M28: 20,292,502 km (0.049 R)
• M29: 26,027,636 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.3

Radius: 5.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.83 AU - 9.83 AU

Year: 13455 Days

Day: 18.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,296,392 km

• M1: 73,453 km (0.047 R)
• M2: 257,757 km (0.084 R)
• M3: 724,802 km (0.047 R)
• M4: 1,216,380 km (0.1 R)
• M5: 1,522,308 km (0.092 R)
• M6: 1,707,660 km (0.084 R)
• M7: 2,272,092 km (0.057 R)
• M8: 2,681,093 km (0.062 R)
• M9: 3,738,900 km (0.118 R)
• M10: 3,955,517 km (0.099 R)
• M11: 4,361,077 km (0.046 R)
• M12: 5,937,091 km (0.054 R)
• M13: 6,503,169 km (0.11 R)
• M14: 6,781,571 km (0.052 R)
• M15: 7,399,859 km (0.062 R)
• M16: 7,588,801 km (0.111 R)
• M17: 10,919,149 km (0.079 R)
• M18: 11,513,351 km (0.108 R)
• M19: 12,024,826 km (0.039 R)
• M20: 15,233,102 km (0.057 R)
• M21: 15,786,914 km (0.101 R)
• M22: 16,290,311 km (0.086 R)
• M23: 17,528,831 km (0.032 R)
• M24: 24,423,199 km (0.089 R)
• M25: 27,011,541 km (0.116 R)
• M26: 28,004,721 km (0.062 R)
• M27: 29,021,987 km (0.109 R)
• M28: 29,968,044 km (0.117 R)
• M29: 30,159,679 km (0.054 R)
• M30: 30,352,062 km (0.087 R)
• M31: 35,433,901 km (0.065 R)
• M32: 36,079,416 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 17,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit