🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.6 AU - 0.78 AU

Year: 206 Days

Day: 27 Hours

Environment

Temp: 127 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,937,729 km

• M1: 167,550 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.81 AU - 1.01 AU

Year: 312 Days

Day: 14.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.49 AU - 3.23 AU

Year: 1741 Days

Day: 41.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.8

Radius: 11.1

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.11 AU - 6.99 AU

Year: 5356 Days

Day: 5.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,937,729 km

• M1: 138,378 km (0.091 R)
• M2: 776,114 km (0.045 R)
• M3: 1,431,801 km (0.113 R)
• M4: 2,236,339 km (0.101 R)
• M5: 3,039,978 km (0.098 R)
• M6: 3,617,426 km (0.078 R)
• M7: 4,217,912 km (0.04 R)
• M8: 5,047,283 km (0.104 R)
• M9: 5,951,003 km (0.076 R)
• M10: 6,622,249 km (0.069 R)
• M11: 7,202,090 km (0.043 R)
• M12: 11,087,147 km (0.12 R)
• M13: 12,254,160 km (0.052 R)
• M14: 13,023,991 km (0.043 R)
• M15: 13,716,928 km (0.056 R)
• M16: 14,945,725 km (0.087 R)
• M17: 16,064,567 km (0.113 R)
• M18: 17,429,050 km (0.064 R)
• M19: 18,668,318 km (0.116 R)
• M20: 19,275,386 km (0.026 R)
• M21: 26,765,453 km (0.096 R)
• M22: 27,711,360 km (0.081 R)
• M23: 30,869,072 km (0.09 R)
• M24: 31,909,076 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.4

Radius: 8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.96 AU - 9.04 AU

Year: 8919 Days

Day: 10.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,937,729 km

• M1: 99,483 km (0.071 R)
• M2: 393,742 km (0.118 R)
• M3: 1,084,136 km (0.098 R)
• M4: 2,061,758 km (0.045 R)
• M5: 2,635,765 km (0.063 R)
• M6: 3,063,166 km (0.088 R)
• M7: 3,651,834 km (0.117 R)
• M8: 6,120,647 km (0.059 R)
• M9: 6,751,950 km (0.097 R)
• M10: 8,313,303 km (0.096 R)
• M11: 9,015,067 km (0.108 R)
• M12: 9,417,485 km (0.07 R)
• M13: 13,454,982 km (0.095 R)
• M14: 14,470,752 km (0.118 R)
• M15: 15,175,806 km (0.119 R)
• M16: 19,894,871 km (0.03 R)
• M17: 21,923,568 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.4

Radius: 9.4

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.17 AU - 8.95 AU

Year: 9013 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,937,729 km

• M1: 118,182 km (0.111 R)
• M2: 416,181 km (0.046 R)
• M3: 895,942 km (0.117 R)
• M4: 1,615,059 km (0.098 R)
• M5: 2,248,007 km (0.095 R)
• M6: 3,058,678 km (0.053 R)
• M7: 4,129,500 km (0.119 R)
• M8: 4,555,255 km (0.102 R)
• M9: 6,488,658 km (0.095 R)
• M10: 6,808,947 km (0.071 R)
• M11: 7,873,785 km (0.073 R)
• M12: 9,002,201 km (0.044 R)
• M13: 10,235,038 km (0.085 R)
• M14: 11,319,921 km (0.096 R)
• M15: 12,865,118 km (0.102 R)
• M16: 15,723,783 km (0.089 R)
• M17: 16,043,923 km (0.119 R)
• M18: 16,897,079 km (0.052 R)
• M19: 18,693,451 km (0.11 R)
• M20: 22,580,751 km (0.102 R)
• M21: 23,070,834 km (0.119 R)
• M22: 24,498,147 km (0.097 R)
• M23: 25,805,483 km (0.083 R)
• M24: 33,047,366 km (0.086 R)
• M25: 34,750,389 km (0.106 R)
• M26: 36,511,006 km (0.065 R)
• M27: 37,299,686 km (0.111 R)
• M28: 39,262,410 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.3

Radius: 3.6

Gravity: 41 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.33 AU - 16.89 AU

Year: 22196 Days

Day: 21.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,937,729 km

• M1: 45,627 km (0.05 R)
• M2: 432,487 km (0.045 R)
• M3: 643,869 km (0.086 R)
• M4: 1,200,972 km (0.114 R)
• M5: 1,987,109 km (0.084 R)
• M6: 2,568,595 km (0.105 R)
• M7: 3,777,197 km (0.063 R)
• M8: 3,900,166 km (0.102 R)
• M9: 5,875,456 km (0.102 R)
• M10: 10,575,373 km (0.053 R)
• M11: 13,267,686 km (0.062 R)
• M12: 21,380,976 km (0.105 R)
• M13: 22,975,690 km (0.116 R)
• M14: 29,179,364 km (0.095 R)
• M15: 32,404,544 km (0.105 R)
• M16: 37,533,657 km (0.107 R)
• M17: 40,886,744 km (0.108 R)
• M18: 42,404,863 km (0.068 R)
• M19: 70,102,759 km (0.093 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 18,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit