🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.95 AU - 1.13 AU

Year: 444 Days

Day: 21.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,143,797 km

• M1: 197,020 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.9 AU - 2.16 AU

Year: 1212 Days

Day: 43.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,143,797 km

• M1: 91,853 km (0.102 R)

Asteroid Belt

Center: 3.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.4

Radius: 10.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.45 AU - 4.65 AU

Year: 3415 Days

Day: 12.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,143,797 km

• M1: 128,355 km (0.101 R)
• M2: 534,663 km (0.059 R)
• M3: 1,240,466 km (0.113 R)
• M4: 1,687,763 km (0.114 R)
• M5: 2,550,045 km (0.031 R)
• M6: 3,230,267 km (0.066 R)
• M7: 4,682,114 km (0.098 R)
• M8: 5,442,969 km (0.031 R)
• M9: 6,631,524 km (0.094 R)
• M10: 7,121,906 km (0.036 R)
• M11: 7,477,201 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.6

Radius: 8.1

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.32 AU - 5.44 AU

Year: 4517 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,143,797 km

• M1: 109,954 km (0.108 R)
• M2: 363,822 km (0.077 R)
• M3: 728,841 km (0.109 R)
• M4: 1,014,423 km (0.095 R)
• M5: 1,280,408 km (0.085 R)
• M6: 1,642,285 km (0.04 R)
• M7: 2,659,401 km (0.09 R)
• M8: 4,070,408 km (0.043 R)
• M9: 5,071,218 km (0.092 R)
• M10: 5,983,316 km (0.117 R)
• M11: 7,306,360 km (0.042 R)
• M12: 8,128,849 km (0.12 R)
• M13: 8,971,833 km (0.11 R)
• M14: 9,829,777 km (0.105 R)
• M15: 10,084,692 km (0.087 R)
• M16: 11,148,781 km (0.116 R)
• M17: 13,708,251 km (0.106 R)
• M18: 14,623,491 km (0.097 R)
• M19: 16,337,135 km (0.118 R)
• M20: 18,629,722 km (0.048 R)
• M21: 18,955,247 km (0.049 R)
• M22: 21,482,703 km (0.108 R)
• M23: 24,072,541 km (0.067 R)
• M24: 25,482,352 km (0.085 R)
• M25: 27,614,570 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.7

Radius: 7.1

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.11 AU - 13.29 AU

Year: 15704 Days

Day: 22 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,143,797 km

• M1: 89,160 km (0.11 R)
• M2: 373,546 km (0.072 R)
• M3: 864,975 km (0.095 R)
• M4: 1,699,731 km (0.064 R)
• M5: 2,135,510 km (0.103 R)
• M6: 3,841,823 km (0.11 R)
• M7: 4,190,685 km (0.062 R)
• M8: 5,691,152 km (0.105 R)
• M9: 5,915,249 km (0.062 R)
• M10: 6,664,136 km (0.12 R)
• M11: 7,430,227 km (0.066 R)
• M12: 7,926,593 km (0.064 R)
• M13: 9,187,553 km (0.1 R)
• M14: 9,444,562 km (0.081 R)
• M15: 12,661,216 km (0.104 R)
• M16: 15,651,079 km (0.081 R)
• M17: 18,100,146 km (0.106 R)
• M18: 20,356,081 km (0.065 R)
• M19: 26,646,522 km (0.091 R)
• M20: 29,555,004 km (0.102 R)
• M21: 29,890,702 km (0.108 R)
• M22: 30,342,338 km (0.099 R)
• M23: 34,119,983 km (0.098 R)
• M24: 36,762,480 km (0.097 R)
• M25: 37,541,735 km (0.064 R)
• M26: 41,324,916 km (0.119 R)
• M27: 44,032,039 km (0.111 R)
• M28: 46,703,558 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.7

Radius: 5.5

Gravity: 27.96 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.86 AU - 17.56 AU

Year: 22443 Days

Day: 24.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,143,797 km

• M1: 81,531 km (0.085 R)
• M2: 449,841 km (0.119 R)
• M3: 721,511 km (0.104 R)
• M4: 2,743,326 km (0.091 R)
• M5: 2,981,635 km (0.081 R)
• M6: 3,204,835 km (0.032 R)
• M7: 3,844,665 km (0.066 R)
• M8: 4,639,030 km (0.072 R)
• M9: 5,621,140 km (0.12 R)
• M10: 5,876,055 km (0.09 R)
• M11: 6,318,116 km (0.045 R)
• M12: 7,022,274 km (0.028 R)
• M13: 8,419,667 km (0.089 R)
• M14: 10,304,002 km (0.086 R)
• M15: 11,959,153 km (0.07 R)
• M16: 13,106,718 km (0.057 R)
• M17: 13,555,362 km (0.071 R)
• M18: 14,247,552 km (0.105 R)
• M19: 15,869,641 km (0.079 R)
• M20: 16,638,275 km (0.081 R)
• M21: 16,899,922 km (0.084 R)
• M22: 18,527,696 km (0.099 R)
• M23: 19,669,128 km (0.077 R)
• M24: 20,158,313 km (0.117 R)
• M25: 22,091,417 km (0.093 R)
• M26: 22,833,721 km (0.09 R)
• M27: 25,045,975 km (0.118 R)
• M28: 28,626,151 km (0.104 R)
• M29: 28,876,279 km (0.066 R)
• M30: 30,538,012 km (0.108 R)
• M31: 34,472,286 km (0.109 R)
• M32: 37,523,185 km (0.079 R)
• M33: 39,809,639 km (0.096 R)
• M34: 45,672,230 km (0.032 R)
• M35: 50,611,054 km (0.104 R)
• M36: 52,644,837 km (0.101 R)
• M37: 54,732,475 km (0.077 R)
• M38: 70,912,532 km (0.107 R)
• M39: 74,160,302 km (0.054 R)
• M40: 81,200,527 km (0.118 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: 333 - 14,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit