🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.5 AU - 0.56 AU

Year: 139 Days

Day: 22.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.62 AU - 0.82 AU

Year: 220 Days

Day: 26.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,841,568 km

• M1: 64,477 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.65 AU - 5.21 AU

Year: 3356 Days

Day: 13.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 10.7

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.99 AU - 7.93 AU

Year: 6608 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,841,568 km

• M1: 133,292 km (0.082 R)
• M2: 681,269 km (0.115 R)
• M3: 1,519,765 km (0.059 R)
• M4: 2,690,219 km (0.112 R)
• M5: 3,993,216 km (0.081 R)
• M6: 4,546,429 km (0.036 R)
• M7: 5,001,655 km (0.083 R)
• M8: 6,588,290 km (0.059 R)
• M9: 6,949,569 km (0.069 R)
• M10: 7,791,057 km (0.058 R)
• M11: 8,402,912 km (0.085 R)
• M12: 9,268,186 km (0.12 R)
• M13: 9,815,266 km (0.065 R)
• M14: 12,221,697 km (0.055 R)
• M15: 14,997,187 km (0.094 R)
• M16: 16,008,917 km (0.097 R)
• M17: 20,059,728 km (0.106 R)
• M18: 28,090,890 km (0.069 R)
• M19: 31,115,310 km (0.113 R)
• M20: 38,497,067 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.5

Radius: 3

Gravity: 111.06 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.07 AU - 15.35 AU

Year: 21348 Days

Day: 22.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,841,568 km

• M1: 37,250 km (0.059 R)
• M2: 185,352 km (0.079 R)
• M3: 472,280 km (0.079 R)
• M4: 736,770 km (0.116 R)
• M5: 859,889 km (0.07 R)
• M6: 1,009,786 km (0.115 R)
• M7: 1,147,864 km (0.08 R)
• M8: 1,428,360 km (0.083 R)
• M9: 2,853,430 km (0.105 R)
• M10: 3,455,112 km (0.065 R)
• M11: 3,673,226 km (0.108 R)
• M12: 4,102,422 km (0.061 R)
• M13: 5,139,136 km (0.042 R)
• M14: 5,590,173 km (0.111 R)
• M15: 5,803,799 km (0.098 R)
• M16: 7,870,494 km (0.119 R)
• M17: 13,075,153 km (0.12 R)
• M18: 13,603,682 km (0.109 R)
• M19: 15,523,771 km (0.088 R)
• M20: 18,075,612 km (0.055 R)
• M21: 22,246,400 km (0.06 R)
• M22: 30,809,532 km (0.119 R)
• M23: 57,346,399 km (0.112 R)
• M24: 57,747,172 km (0.096 R)
• M25: 58,554,252 km (0.069 R)
• M26: 59,984,707 km (0.077 R)
• M27: 62,915,329 km (0.064 R)
• M28: 71,811,316 km (0.034 R)
• M29: 78,021,573 km (0.071 R)
• M30: 78,513,600 km (0.08 R)
• M31: 85,882,043 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.1

Radius: 6.6

Gravity: 21.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.46 AU - 22.14 AU

Year: 28174 Days

Day: 22.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,841,568 km

• M1: 83,476 km (0.093 R)
• M2: 354,098 km (0.094 R)
• M3: 565,929 km (0.116 R)
• M4: 842,386 km (0.114 R)
• M5: 1,239,269 km (0.117 R)
• M6: 1,794,726 km (0.096 R)
• M7: 3,325,112 km (0.053 R)
• M8: 4,058,141 km (0.094 R)
• M9: 4,934,635 km (0.12 R)
• M10: 5,885,330 km (0.084 R)
• M11: 6,355,666 km (0.117 R)
• M12: 9,339,096 km (0.088 R)
• M13: 10,853,475 km (0.064 R)
• M14: 12,448,488 km (0.114 R)
• M15: 14,867,036 km (0.104 R)
• M16: 15,561,320 km (0.072 R)
• M17: 16,276,996 km (0.032 R)
• M18: 18,754,786 km (0.111 R)
• M19: 20,610,547 km (0.095 R)
• M20: 22,247,597 km (0.084 R)
• M21: 24,443,394 km (0.119 R)
• M22: 32,898,068 km (0.078 R)
• M23: 35,127,974 km (0.118 R)
• M24: 38,416,434 km (0.09 R)
• M25: 39,392,411 km (0.074 R)
• M26: 45,417,016 km (0.067 R)
• M27: 46,691,440 km (0.118 R)
• M28: 56,286,947 km (0.085 R)
• M29: 56,704,325 km (0.09 R)
• M30: 61,432,515 km (0.119 R)
• M31: 69,725,024 km (0.061 R)
• M32: 73,389,723 km (0.115 R)
• M33: 81,899,748 km (0.1 R)
• M34: 87,644,157 km (0.081 R)
• M35: 94,237,383 km (0.056 R)
• M36: 99,622,009 km (0.086 R)
• M37: 100,539,044 km (0.026 R)
• M38: 102,389,719 km (0.118 R)
• M39: 103,636,169 km (0.086 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 15,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit