🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.76 AU

Year: 223 Days

Day: 17.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.73 AU - 1.09 AU

Year: 369 Days

Day: 43.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.6

Radius: 12.9

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.91 AU - 7.87 AU

Year: 6858 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,289,224 km

• M1: 160,369 km (0.09 R)
• M2: 598,990 km (0.087 R)
• M3: 1,206,806 km (0.084 R)
• M4: 1,855,762 km (0.049 R)
• M5: 6,283,859 km (0.062 R)
• M6: 6,775,288 km (0.069 R)
• M7: 8,787,379 km (0.117 R)
• M8: 9,403,423 km (0.088 R)
• M9: 13,435,086 km (0.087 R)
• M10: 15,105,047 km (0.1 R)
• M11: 15,670,078 km (0.034 R)
• M12: 16,249,171 km (0.105 R)
• M13: 17,518,808 km (0.118 R)
• M14: 18,142,781 km (0.118 R)
• M15: 20,865,313 km (0.112 R)
• M16: 22,770,591 km (0.093 R)
• M17: 23,934,163 km (0.109 R)
• M18: 26,379,490 km (0.096 R)
• M19: 27,756,090 km (0.095 R)
• M20: 31,254,286 km (0.046 R)
• M21: 32,482,784 km (0.085 R)
• M22: 35,584,546 km (0.069 R)
• M23: 38,181,117 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.2

Radius: 12.9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.5 AU - 10.48 AU

Year: 12413 Days

Day: 10.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 131.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,289,224 km

• M1: 162,463 km (0.031 R)
• M2: 649,704 km (0.07 R)
• M3: 1,177,634 km (0.111 R)
• M4: 3,356,079 km (0.076 R)
• M5: 6,771,398 km (0.097 R)
• M6: 7,463,737 km (0.109 R)
• M7: 8,060,632 km (0.112 R)
• M8: 8,541,141 km (0.06 R)
• M9: 9,040,947 km (0.07 R)
• M10: 9,507,244 km (0.114 R)
• M11: 10,209,456 km (0.115 R)
• M12: 10,945,777 km (0.081 R)
• M13: 12,652,240 km (0.105 R)
• M14: 14,459,681 km (0.092 R)
• M15: 16,663,557 km (0.065 R)
• M16: 18,830,931 km (0.026 R)
• M17: 21,180,366 km (0.078 R)
• M18: 23,524,265 km (0.115 R)
• M19: 26,770,539 km (0.089 R)
• M20: 28,833,194 km (0.074 R)
• M21: 29,732,726 km (0.113 R)
• M22: 32,785,570 km (0.1 R)
• M23: 36,430,672 km (0.11 R)
• M24: 42,320,190 km (0.109 R)
• M25: 44,813,987 km (0.095 R)
• M26: 46,325,823 km (0.106 R)
• M27: 51,556,363 km (0.098 R)
• M28: 52,881,202 km (0.104 R)
• M29: 55,944,966 km (0.037 R)
• M30: 60,759,624 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.3

Radius: 7.2

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.7 AU - 14.86 AU

Year: 20548 Days

Day: 21.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,289,224 km

• M1: 89,609 km (0.079 R)
• M2: 327,320 km (0.104 R)
• M3: 880,982 km (0.105 R)
• M4: 1,232,088 km (0.08 R)
• M5: 1,763,759 km (0.088 R)
• M6: 3,137,067 km (0.113 R)
• M7: 3,651,983 km (0.078 R)
• M8: 4,390,249 km (0.112 R)
• M9: 5,340,195 km (0.078 R)
• M10: 6,554,032 km (0.07 R)
• M11: 6,826,450 km (0.114 R)
• M12: 7,739,595 km (0.104 R)
• M13: 12,079,130 km (0.116 R)
• M14: 16,195,316 km (0.096 R)
• M15: 23,506,613 km (0.045 R)
• M16: 25,571,662 km (0.079 R)
• M17: 28,469,073 km (0.119 R)
• M18: 33,148,046 km (0.101 R)
• M19: 37,298,938 km (0.065 R)
• M20: 44,477,691 km (0.091 R)
• M21: 48,646,834 km (0.092 R)
• M22: 49,163,994 km (0.096 R)
• M23: 50,034,205 km (0.055 R)
• M24: 52,887,485 km (0.088 R)
• M25: 75,725,395 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.8

Radius: 5.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12 AU - 19.04 AU

Year: 25960 Days

Day: 16.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,289,224 km

• M1: 81,980 km (0.101 R)
• M2: 790,026 km (0.077 R)
• M3: 1,469,649 km (0.088 R)
• M4: 2,919,552 km (0.08 R)
• M5: 4,569,168 km (0.05 R)
• M6: 6,501,673 km (0.064 R)
• M7: 9,750,191 km (0.098 R)
• M8: 12,100,224 km (0.078 R)
• M9: 12,999,157 km (0.071 R)
• M10: 16,160,908 km (0.07 R)
• M11: 18,973,348 km (0.113 R)
• M12: 19,724,180 km (0.118 R)
• M13: 25,999,212 km (0.092 R)
• M14: 32,732,463 km (0.115 R)
• M15: 33,702,455 km (0.114 R)
• M16: 33,920,569 km (0.063 R)
• M17: 34,580,595 km (0.118 R)
• M18: 36,268,209 km (0.12 R)
• M19: 37,423,254 km (0.064 R)
• M20: 38,009,827 km (0.061 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 16,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit