🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.39 AU - 2.27 AU

Year: 1122 Days

Day: 45.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.2

Radius: 9.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.33 AU - 2.93 AU

Year: 1932 Days

Day: 14.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,435,796 km

• M1: 124,615 km (0.116 R)
• M2: 453,581 km (0.12 R)
• M3: 1,162,675 km (0.038 R)
• M4: 2,034,232 km (0.048 R)
• M5: 3,222,937 km (0.107 R)
• M6: 4,129,948 km (0.042 R)
• M7: 4,450,088 km (0.11 R)
• M8: 5,532,428 km (0.11 R)
• M9: 7,350,043 km (0.106 R)
• M10: 8,341,428 km (0.111 R)
• M11: 9,535,069 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230

Radius: 4.1

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.31 AU - 11.09 AU

Year: 13686 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,435,796 km

• M1: 51,013 km (0.115 R)
• M2: 332,257 km (0.117 R)
• M3: 961,017 km (0.104 R)
• M4: 2,919,552 km (0.115 R)
• M5: 3,665,447 km (0.105 R)
• M6: 4,615,543 km (0.064 R)
• M7: 4,817,799 km (0.103 R)
• M8: 5,302,197 km (0.034 R)
• M9: 6,801,018 km (0.069 R)
• M10: 12,442,803 km (0.11 R)
• M11: 15,360,560 km (0.108 R)
• M12: 15,488,616 km (0.094 R)
• M13: 23,250,800 km (0.068 R)
• M14: 26,690,205 km (0.064 R)
• M15: 37,602,322 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.7

Radius: 3

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.15 AU - 11.65 AU

Year: 14112 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,435,796 km

• M1: 39,494 km (0.116 R)
• M2: 277,205 km (0.071 R)
• M3: 436,826 km (0.087 R)
• M4: 555,457 km (0.097 R)
• M5: 1,753,437 km (0.087 R)
• M6: 1,970,503 km (0.112 R)
• M7: 2,251,149 km (0.07 R)
• M8: 3,040,427 km (0.104 R)
• M9: 3,818,486 km (0.109 R)
• M10: 5,275,868 km (0.109 R)
• M11: 5,442,071 km (0.063 R)
• M12: 7,755,004 km (0.09 R)
• M13: 8,677,125 km (0.072 R)
• M14: 10,130,020 km (0.082 R)
• M15: 11,093,430 km (0.109 R)
• M16: 15,559,076 km (0.116 R)
• M17: 16,599,978 km (0.106 R)
• M18: 23,164,632 km (0.087 R)
• M19: 25,607,864 km (0.094 R)
• M20: 26,728,801 km (0.083 R)
• M21: 27,549,196 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.3

Radius: 7.7

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.01 AU - 12.63 AU

Year: 15019 Days

Day: 18.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,435,796 km

• M1: 96,341 km (0.065 R)
• M2: 1,236,875 km (0.093 R)
• M3: 1,523,206 km (0.036 R)
• M4: 2,553,935 km (0.043 R)
• M5: 3,291,752 km (0.096 R)
• M6: 5,355,305 km (0.061 R)
• M7: 8,111,047 km (0.109 R)
• M8: 10,327,339 km (0.058 R)
• M9: 10,938,896 km (0.068 R)
• M10: 13,893,005 km (0.074 R)
• M11: 30,116,744 km (0.045 R)
• M12: 33,595,343 km (0.066 R)
• M13: 41,476,458 km (0.086 R)
• M14: 45,473,863 km (0.081 R)
• M15: 46,065,074 km (0.089 R)
• M16: 57,430,922 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.6

Radius: 6

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.76 AU - 14.14 AU

Year: 19902 Days

Day: 22 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,435,796 km

• M1: 74,649 km (0.115 R)
• M2: 297,401 km (0.077 R)
• M3: 663,467 km (0.117 R)
• M4: 1,244,953 km (0.1 R)
• M5: 1,839,306 km (0.115 R)
• M6: 2,081,355 km (0.096 R)
• M7: 3,542,328 km (0.112 R)
• M8: 4,257,705 km (0.113 R)
• M9: 4,683,311 km (0.054 R)
• M10: 5,581,197 km (0.079 R)
• M11: 8,905,412 km (0.116 R)
• M12: 9,437,232 km (0.098 R)
• M13: 10,389,722 km (0.081 R)
• M14: 12,288,717 km (0.106 R)
• M15: 16,206,536 km (0.047 R)
• M16: 19,003,866 km (0.088 R)
• M17: 19,973,709 km (0.079 R)
• M18: 21,631,104 km (0.119 R)
• M19: 23,577,821 km (0.118 R)
• M20: 32,287,559 km (0.035 R)
• M21: 37,351,447 km (0.093 R)
• M22: 41,588,956 km (0.038 R)
• M23: 65,633,373 km (0.09 R)
• M24: 66,031,154 km (0.032 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: 484 - 13,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit