🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.56 AU - 0.88 AU

Year: 231 Days

Day: 46.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.98 AU - 1.46 AU

Year: 510 Days

Day: 44.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,162,312 km

• M1: 78,090 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.45 AU - 1.75 AU

Year: 767 Days

Day: 42.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,162,312 km

• M1: 41,588 km (0.108 R)
• M2: 334,202 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.26 AU - 2.06 AU

Year: 810 Days

Day: 21.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.3

Radius: 8.6

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.42 AU - 6.52 AU

Year: 4845 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,162,312 km

• M1: 107,710 km (0.09 R)
• M2: 808,427 km (0.075 R)
• M3: 1,283,699 km (0.119 R)
• M4: 1,668,914 km (0.06 R)
• M5: 3,274,697 km (0.079 R)
• M6: 3,716,460 km (0.051 R)
• M7: 4,319,190 km (0.064 R)
• M8: 5,030,528 km (0.111 R)
• M9: 5,768,045 km (0.092 R)
• M10: 6,494,193 km (0.092 R)
• M11: 7,221,987 km (0.067 R)
• M12: 7,635,775 km (0.085 R)
• M13: 8,034,004 km (0.106 R)
• M14: 8,939,221 km (0.109 R)
• M15: 9,910,709 km (0.078 R)
• M16: 12,858,236 km (0.096 R)
• M17: 13,510,932 km (0.12 R)
• M18: 14,277,172 km (0.096 R)
• M19: 15,553,092 km (0.066 R)
• M20: 17,422,916 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.3

Radius: 10.1

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.15 AU - 9.39 AU

Year: 9837 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,162,312 km

• M1: 125,961 km (0.099 R)
• M2: 527,332 km (0.112 R)
• M3: 964,906 km (0.082 R)
• M4: 2,349,285 km (0.081 R)
• M5: 3,074,535 km (0.087 R)
• M6: 3,942,502 km (0.103 R)
• M7: 4,906,511 km (0.035 R)
• M8: 5,556,215 km (0.087 R)
• M9: 6,546,552 km (0.028 R)
• M10: 8,481,302 km (0.055 R)
• M11: 13,384,372 km (0.117 R)
• M12: 15,603,656 km (0.097 R)
• M13: 16,062,174 km (0.095 R)
• M14: 21,313,059 km (0.084 R)
• M15: 22,452,247 km (0.088 R)
• M16: 22,785,102 km (0.111 R)
• M17: 24,940,359 km (0.055 R)
• M18: 26,021,802 km (0.11 R)
• M19: 28,959,754 km (0.12 R)
• M20: 29,752,324 km (0.1 R)
• M21: 30,865,781 km (0.111 R)
• M22: 32,111,781 km (0.063 R)
• M23: 34,372,654 km (0.068 R)
• M24: 34,926,166 km (0.047 R)
• M25: 36,507,864 km (0.092 R)
• M26: 37,084,115 km (0.079 R)
• M27: 39,813,379 km (0.105 R)
• M28: 41,289,162 km (0.075 R)

Asteroid Belt

Center: 9.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.7

Radius: 8.7

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.53 AU - 11.23 AU

Year: 13592 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 142.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,162,312 km

• M1: 108,309 km (0.115 R)
• M2: 635,043 km (0.032 R)
• M3: 987,645 km (0.077 R)
• M4: 1,316,012 km (0.102 R)
• M5: 1,992,793 km (0.111 R)
• M6: 2,297,973 km (0.071 R)
• M7: 3,027,562 km (0.083 R)
• M8: 3,406,792 km (0.118 R)
• M9: 3,932,629 km (0.119 R)
• M10: 4,385,013 km (0.05 R)
• M11: 5,613,361 km (0.1 R)
• M12: 6,347,438 km (0.117 R)
• M13: 7,772,208 km (0.057 R)
• M14: 8,985,447 km (0.112 R)
• M15: 11,905,298 km (0.115 R)
• M16: 12,341,376 km (0.08 R)
• M17: 14,754,838 km (0.088 R)
• M18: 15,041,019 km (0.029 R)
• M19: 16,375,282 km (0.059 R)
• M20: 18,522,161 km (0.089 R)
• M21: 19,966,379 km (0.11 R)
• M22: 20,316,737 km (0.094 R)
• M23: 22,318,058 km (0.08 R)
• M24: 23,560,468 km (0.106 R)
• M25: 27,133,912 km (0.109 R)
• M26: 28,659,212 km (0.078 R)
• M27: 29,330,159 km (0.07 R)
• M28: 33,086,262 km (0.071 R)
• M29: 35,206,512 km (0.109 R)
• M30: 40,970,967 km (0.079 R)
• M31: 43,267,295 km (0.048 R)
• M32: 45,195,013 km (0.097 R)
• M33: 57,094,327 km (0.064 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 13,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit