🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.43 AU - 0.61 AU

Year: 133 Days

Day: 12.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.64 AU - 0.72 AU

Year: 199 Days

Day: 45.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.54 AU - 1.8 AU

Year: 766 Days

Day: 25 Hours

Environment

Temp: -33 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,923,643 km

• M1: 32,014 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.13 AU - 4.15 AU

Year: 2464 Days

Day: 35 Hours

Environment

Temp: -112 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,923,643 km

• M1: 496,964 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.39 AU - 5.65 AU

Year: 3409 Days

Day: 32.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 144 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,923,643 km

• M1: 3,792,456 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109

Radius: 8.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.87 AU - 8.89 AU

Year: 7112 Days

Day: 5 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,923,643 km

• M1: 104,419 km (0.097 R)
• M2: 518,805 km (0.109 R)
• M3: 950,096 km (0.088 R)
• M4: 1,316,611 km (0.079 R)
• M5: 1,640,939 km (0.026 R)
• M6: 1,993,392 km (0.105 R)
• M7: 3,437,909 km (0.091 R)
• M8: 4,312,159 km (0.103 R)
• M9: 6,869,085 km (0.043 R)
• M10: 8,314,201 km (0.036 R)
• M11: 9,359,591 km (0.111 R)
• M12: 9,951,699 km (0.102 R)
• M13: 18,840,057 km (0.119 R)
• M14: 20,450,179 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.1

Radius: 15

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.53 AU - 8.99 AU

Year: 9198 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,923,643 km

• M1: 186,549 km (0.081 R)
• M2: 797,506 km (0.082 R)
• M3: 1,463,815 km (0.119 R)
• M4: 2,360,954 km (0.102 R)
• M5: 4,357,487 km (0.109 R)
• M6: 6,121,246 km (0.046 R)
• M7: 7,635,775 km (0.098 R)
• M8: 9,560,052 km (0.032 R)
• M9: 18,443,622 km (0.114 R)
• M10: 19,056,674 km (0.117 R)
• M11: 20,685,346 km (0.099 R)
• M12: 26,815,418 km (0.086 R)
• M13: 29,132,241 km (0.117 R)
• M14: 31,194,597 km (0.075 R)
• M15: 33,052,602 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.7

Radius: 5.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.71 AU - 15.59 AU

Year: 18883 Days

Day: 23.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,923,643 km

• M1: 73,453 km (0.06 R)
• M2: 332,257 km (0.029 R)
• M3: 1,645,277 km (0.096 R)
• M4: 2,078,662 km (0.119 R)
• M5: 3,000,933 km (0.06 R)
• M6: 4,628,409 km (0.075 R)
• M7: 4,826,775 km (0.086 R)
• M8: 8,033,256 km (0.075 R)
• M9: 8,828,668 km (0.092 R)
• M10: 9,675,392 km (0.096 R)
• M11: 9,906,969 km (0.062 R)
• M12: 21,161,217 km (0.084 R)
• M13: 23,660,250 km (0.088 R)
• M14: 24,421,104 km (0.084 R)
• M15: 28,947,338 km (0.103 R)
• M16: 32,325,407 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.2

Radius: 6.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.55 AU - 15.83 AU

Year: 21003 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,923,643 km

• M1: 90,806 km (0.091 R)
• M2: 2,669,574 km (0.058 R)
• M3: 3,033,994 km (0.106 R)
• M4: 3,407,092 km (0.081 R)
• M5: 3,655,424 km (0.12 R)
• M6: 6,210,256 km (0.108 R)
• M7: 7,872,438 km (0.103 R)
• M8: 8,219,805 km (0.116 R)
• M9: 8,486,837 km (0.091 R)
• M10: 9,516,369 km (0.098 R)
• M11: 10,010,940 km (0.109 R)
• M12: 10,731,852 km (0.034 R)
• M13: 15,127,486 km (0.055 R)
• M14: 16,214,464 km (0.089 R)
• M15: 20,106,403 km (0.118 R)
• M16: 21,925,363 km (0.112 R)
• M17: 27,438,793 km (0.086 R)
• M18: 30,301,498 km (0.117 R)
• M19: 33,810,016 km (0.045 R)
• M20: 36,253,997 km (0.099 R)
• M21: 36,492,755 km (0.057 R)
• M22: 37,336,487 km (0.097 R)
• M23: 38,688,702 km (0.067 R)
• M24: 39,566,094 km (0.106 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: 479 - 12,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit