🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.49 AU - 0.51 AU

Year: 135 Days

Day: 27.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.74 AU - 0.74 AU

Year: 242 Days

Day: 43.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,832,515 km

• M1: 314,305 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.76 AU - 1.02 AU

Year: 320 Days

Day: 24.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.62 AU - 1.8 AU

Year: 852 Days

Day: 16 Hours

Environment

Temp: -70 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.75 AU - 1.91 AU

Year: 943 Days

Day: 28.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 14.1

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.79 AU - 6.03 AU

Year: 4143 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,832,515 km

• M1: 175,628 km (0.067 R)
• M2: 663,167 km (0.066 R)
• M3: 1,176,886 km (0.114 R)
• M4: 1,809,237 km (0.109 R)
• M5: 2,347,041 km (0.091 R)
• M6: 2,937,953 km (0.101 R)
• M7: 3,752,363 km (0.096 R)
• M8: 4,282,538 km (0.049 R)
• M9: 5,550,231 km (0.105 R)
• M10: 7,453,864 km (0.109 R)
• M11: 8,152,186 km (0.085 R)
• M12: 9,281,201 km (0.115 R)
• M13: 10,857,963 km (0.078 R)
• M14: 12,271,513 km (0.098 R)
• M15: 12,801,539 km (0.105 R)
• M16: 18,160,583 km (0.106 R)
• M17: 18,660,090 km (0.108 R)
• M18: 20,347,405 km (0.069 R)
• M19: 22,632,811 km (0.105 R)
• M20: 25,316,148 km (0.114 R)
• M21: 26,414,795 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.1

Radius: 8.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.45 AU - 7.87 AU

Year: 8073 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,832,515 km

• M1: 106,663 km (0.116 R)
• M2: 428,299 km (0.113 R)
• M3: 695,481 km (0.113 R)
• M4: 1,220,569 km (0.028 R)
• M5: 1,515,875 km (0.094 R)
• M6: 2,096,165 km (0.116 R)
• M7: 2,686,479 km (0.071 R)
• M8: 3,276,941 km (0.029 R)
• M9: 3,809,510 km (0.087 R)
• M10: 4,934,336 km (0.105 R)
• M11: 6,332,627 km (0.085 R)
• M12: 7,016,290 km (0.061 R)
• M13: 7,376,073 km (0.066 R)
• M14: 9,066,080 km (0.094 R)
• M15: 11,734,008 km (0.114 R)
• M16: 12,764,139 km (0.09 R)
• M17: 13,909,161 km (0.111 R)
• M18: 16,153,129 km (0.109 R)
• M19: 17,491,581 km (0.104 R)
• M20: 17,887,118 km (0.036 R)
• M21: 18,833,474 km (0.09 R)
• M22: 21,344,923 km (0.116 R)
• M23: 22,025,145 km (0.068 R)
• M24: 24,233,957 km (0.077 R)
• M25: 25,644,815 km (0.109 R)
• M26: 26,586,384 km (0.108 R)
• M27: 28,811,652 km (0.119 R)
• M28: 32,427,732 km (0.108 R)
• M29: 34,344,380 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.9

Radius: 7.7

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.67 AU - 19.45 AU

Year: 24508 Days

Day: 16.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,832,515 km

• M1: 106,214 km (0.086 R)
• M2: 439,219 km (0.116 R)
• M3: 1,353,412 km (0.099 R)
• M4: 1,842,298 km (0.104 R)
• M5: 2,171,563 km (0.101 R)
• M6: 2,949,322 km (0.093 R)
• M7: 3,461,844 km (0.062 R)
• M8: 4,850,561 km (0.116 R)
• M9: 6,576,622 km (0.102 R)
• M10: 7,968,181 km (0.075 R)
• M11: 8,846,171 km (0.118 R)
• M12: 10,793,337 km (0.066 R)
• M13: 12,145,851 km (0.094 R)
• M14: 15,430,272 km (0.104 R)
• M15: 24,465,086 km (0.066 R)
• M16: 24,804,075 km (0.064 R)
• M17: 26,427,661 km (0.039 R)
• M18: 27,024,257 km (0.119 R)
• M19: 29,628,457 km (0.102 R)
• M20: 30,532,477 km (0.115 R)
• M21: 30,794,123 km (0.089 R)
• M22: 31,855,670 km (0.107 R)
• M23: 33,078,782 km (0.089 R)
• M24: 33,493,318 km (0.062 R)
• M25: 34,192,089 km (0.103 R)
• M26: 36,640,258 km (0.077 R)
• M27: 37,982,600 km (0.116 R)
• M28: 47,780,064 km (0.1 R)
• M29: 49,022,325 km (0.068 R)
• M30: 49,381,210 km (0.119 R)
• M31: 52,502,719 km (0.069 R)
• M32: 52,878,509 km (0.11 R)
• M33: 53,255,944 km (0.11 R)
• M34: 54,783,787 km (0.109 R)
• M35: 60,980,580 km (0.086 R)
• M36: 65,868,990 km (0.088 R)
• M37: 72,862,241 km (0.041 R)
• M38: 74,270,556 km (0.084 R)
• M39: 87,771,913 km (0.08 R)
• M40: 88,566,577 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 15,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit