🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.54 AU - 0.82 AU

Year: 199 Days

Day: 30.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,507,874 km

• M1: 165,006 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.25 AU - 4.95 AU

Year: 2945 Days

Day: 45 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,507,874 km

• M1: 2,431,115 km (0.083 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.5

Radius: 14

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.49 AU - 6.37 AU

Year: 5123 Days

Day: 12.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,507,874 km

• M1: 185,352 km (0.12 R)
• M2: 914,641 km (0.107 R)
• M3: 1,418,936 km (0.086 R)
• M4: 1,889,122 km (0.09 R)
• M5: 2,353,175 km (0.096 R)
• M6: 4,184,103 km (0.075 R)
• M7: 5,092,611 km (0.118 R)
• M8: 5,594,362 km (0.082 R)
• M9: 6,536,380 km (0.119 R)
• M10: 7,164,541 km (0.096 R)
• M11: 7,796,443 km (0.106 R)
• M12: 8,389,149 km (0.098 R)
• M13: 9,253,227 km (0.046 R)
• M14: 10,046,544 km (0.109 R)
• M15: 15,503,276 km (0.077 R)
• M16: 17,607,221 km (0.086 R)
• M17: 18,760,471 km (0.049 R)
• M18: 19,355,721 km (0.096 R)
• M19: 20,723,793 km (0.032 R)
• M20: 23,499,282 km (0.073 R)
• M21: 26,762,461 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.3

Radius: 12

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.27 AU - 8.33 AU

Year: 6997 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,507,874 km

• M1: 149,448 km (0.064 R)
• M2: 557,402 km (0.027 R)
• M3: 1,116,748 km (0.056 R)
• M4: 1,745,059 km (0.053 R)
• M5: 2,264,912 km (0.118 R)
• M6: 3,370,290 km (0.069 R)
• M7: 4,393,689 km (0.069 R)
• M8: 5,095,004 km (0.114 R)
• M9: 6,721,432 km (0.089 R)
• M10: 7,498,892 km (0.037 R)
• M11: 8,212,325 km (0.105 R)
• M12: 8,585,721 km (0.11 R)
• M13: 9,277,611 km (0.109 R)
• M14: 10,052,977 km (0.045 R)
• M15: 11,681,499 km (0.104 R)
• M16: 12,805,279 km (0.119 R)
• M17: 14,897,854 km (0.081 R)
• M18: 15,897,317 km (0.081 R)
• M19: 17,960,571 km (0.091 R)
• M20: 19,750,060 km (0.089 R)
• M21: 20,346,956 km (0.096 R)
• M22: 22,855,862 km (0.03 R)
• M23: 25,564,481 km (0.046 R)
• M24: 26,095,105 km (0.098 R)
• M25: 27,270,196 km (0.102 R)
• M26: 31,408,821 km (0.101 R)
• M27: 34,640,135 km (0.099 R)
• M28: 36,169,624 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.6

Radius: 11

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.75 AU - 11.99 AU

Year: 11001 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,507,874 km

• M1: 137,480 km (0.112 R)
• M2: 754,572 km (0.053 R)
• M3: 1,495,231 km (0.115 R)
• M4: 3,754,757 km (0.055 R)
• M5: 4,706,499 km (0.078 R)
• M6: 5,110,263 km (0.072 R)
• M7: 6,095,664 km (0.05 R)
• M8: 6,807,002 km (0.09 R)
• M9: 8,804,882 km (0.082 R)
• M10: 10,790,494 km (0.118 R)
• M11: 11,385,296 km (0.111 R)
• M12: 11,888,094 km (0.107 R)
• M13: 12,878,133 km (0.106 R)
• M14: 14,368,427 km (0.095 R)
• M15: 16,389,045 km (0.063 R)
• M16: 17,030,521 km (0.109 R)
• M17: 19,845,055 km (0.115 R)
• M18: 21,573,359 km (0.08 R)
• M19: 23,940,147 km (0.116 R)
• M20: 24,952,177 km (0.041 R)
• M21: 25,801,444 km (0.108 R)
• M22: 29,915,236 km (0.095 R)
• M23: 30,444,962 km (0.064 R)
• M24: 34,100,535 km (0.086 R)
• M25: 39,669,915 km (0.095 R)
• M26: 41,741,097 km (0.088 R)
• M27: 43,341,046 km (0.101 R)
• M28: 44,705,379 km (0.066 R)
• M29: 46,379,977 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.1

Radius: 3.8

Gravity: 27.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.51 AU - 15.45 AU

Year: 17558 Days

Day: 21.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,507,874 km

• M1: 47,273 km (0.064 R)
• M2: 200,910 km (0.106 R)
• M3: 339,587 km (0.098 R)
• M4: 3,622,812 km (0.111 R)
• M5: 4,076,392 km (0.105 R)
• M6: 4,503,345 km (0.087 R)
• M7: 5,268,687 km (0.1 R)
• M8: 8,219,954 km (0.069 R)
• M9: 8,800,095 km (0.089 R)
• M10: 15,157,855 km (0.116 R)
• M11: 16,550,760 km (0.098 R)
• M12: 17,551,421 km (0.104 R)
• M13: 24,611,842 km (0.109 R)
• M14: 24,809,161 km (0.071 R)
• M15: 35,194,395 km (0.094 R)
• M16: 40,158,800 km (0.058 R)
• M17: 41,958,762 km (0.114 R)
• M18: 50,011,765 km (0.089 R)
• M19: 54,232,070 km (0.109 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit