🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.8 AU - 1.3 AU

Year: 480 Days

Day: 35 Hours

Environment

Temp: -72 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.78 AU - 2.14 AU

Year: 1224 Days

Day: 12.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,705,036 km

• M1: 519,404 km (0.102 R)

Asteroid Belt

Center: 2.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 12.3

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2 AU - 3.18 AU

Year: 1860 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,705,036 km

• M1: 153,936 km (0.117 R)
• M2: 792,570 km (0.094 R)
• M3: 1,201,420 km (0.101 R)
• M4: 1,809,985 km (0.061 R)
• M5: 2,328,491 km (0.104 R)
• M6: 3,562,374 km (0.097 R)
• M7: 4,080,880 km (0.096 R)
• M8: 4,577,695 km (0.074 R)
• M9: 4,962,610 km (0.109 R)
• M10: 6,139,796 km (0.082 R)
• M11: 6,888,384 km (0.109 R)
• M12: 7,321,769 km (0.103 R)
• M13: 7,902,059 km (0.1 R)
• M14: 9,240,960 km (0.119 R)
• M15: 9,799,109 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.8

Radius: 9.3

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.22 AU - 4.78 AU

Year: 3570 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,705,036 km

• M1: 117,883 km (0.091 R)
• M2: 426,803 km (0.106 R)
• M3: 736,470 km (0.051 R)
• M4: 1,077,703 km (0.058 R)
• M5: 1,619,098 km (0.118 R)
• M6: 2,014,036 km (0.085 R)
• M7: 2,538,077 km (0.072 R)
• M8: 3,120,163 km (0.08 R)
• M9: 3,788,566 km (0.079 R)
• M10: 4,689,145 km (0.09 R)
• M11: 5,983,765 km (0.077 R)
• M12: 6,447,369 km (0.053 R)
• M13: 7,309,801 km (0.089 R)
• M14: 7,811,552 km (0.095 R)
• M15: 8,576,596 km (0.112 R)
• M16: 9,262,352 km (0.102 R)
• M17: 11,245,422 km (0.118 R)
• M18: 11,539,681 km (0.08 R)
• M19: 11,914,573 km (0.106 R)
• M20: 12,570,559 km (0.102 R)
• M21: 13,786,940 km (0.052 R)
• M22: 14,081,648 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.8

Radius: 7.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.92 AU - 10.44 AU

Year: 13439 Days

Day: 18.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,705,036 km

• M1: 95,144 km (0.081 R)
• M2: 436,227 km (0.064 R)
• M3: 669,600 km (0.103 R)
• M4: 1,172,997 km (0.11 R)
• M5: 1,508,545 km (0.095 R)
• M6: 2,794,039 km (0.03 R)
• M7: 3,339,024 km (0.049 R)
• M8: 4,472,378 km (0.101 R)
• M9: 7,641,010 km (0.104 R)
• M10: 8,231,174 km (0.085 R)
• M11: 12,241,444 km (0.09 R)
• M12: 13,342,484 km (0.053 R)
• M13: 15,035,334 km (0.115 R)
• M14: 15,905,694 km (0.053 R)
• M15: 18,046,141 km (0.064 R)
• M16: 18,532,932 km (0.082 R)
• M17: 19,532,994 km (0.102 R)
• M18: 23,173,757 km (0.119 R)
• M19: 23,460,088 km (0.104 R)
• M20: 23,894,221 km (0.035 R)
• M21: 24,186,535 km (0.083 R)
• M22: 25,077,989 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.5

Radius: 7.2

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.05 AU - 11.93 AU

Year: 15161 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,705,036 km

• M1: 89,609 km (0.095 R)
• M2: 616,942 km (0.055 R)
• M3: 879,785 km (0.056 R)
• M4: 1,460,823 km (0.117 R)
• M5: 2,195,947 km (0.053 R)
• M6: 2,987,021 km (0.068 R)
• M7: 5,794,973 km (0.044 R)
• M8: 6,735,345 km (0.074 R)
• M9: 7,910,735 km (0.105 R)
• M10: 8,236,560 km (0.084 R)
• M11: 8,816,102 km (0.115 R)
• M12: 9,683,021 km (0.106 R)
• M13: 10,002,114 km (0.115 R)
• M14: 11,467,126 km (0.088 R)
• M15: 11,945,240 km (0.095 R)
• M16: 12,189,235 km (0.111 R)
• M17: 12,561,584 km (0.074 R)
• M18: 13,263,646 km (0.075 R)
• M19: 14,399,992 km (0.105 R)
• M20: 16,186,789 km (0.053 R)
• M21: 16,712,476 km (0.093 R)
• M22: 18,277,269 km (0.108 R)
• M23: 18,847,237 km (0.064 R)
• M24: 22,985,862 km (0.115 R)
• M25: 30,666,965 km (0.079 R)
• M26: 34,214,529 km (0.11 R)
• M27: 42,394,391 km (0.109 R)
• M28: 50,028,221 km (0.043 R)
• M29: 51,142,725 km (0.101 R)
• M30: 55,766,197 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 15,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit