🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.41 AU - 0.67 AU

Year: 144 Days

Day: 20.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 35.9 °

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: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.57 AU - 0.79 AU

Year: 203 Days

Day: 33 Hours

Environment

Temp: 153 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.72 AU - 0.72 AU

Year: 221 Days

Day: 45 Hours

Environment

Temp: 111 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.79 AU - 1.23 AU

Year: 367 Days

Day: 27.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1 AU - 1.66 AU

Year: 555 Days

Day: 23.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.59 AU - 5.65 AU

Year: 3591 Days

Day: 12.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,787,748 km

• M1: 2,556,179 km (0.08 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12

Radius: 12.2

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.28 AU - 6.66 AU

Year: 5952 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 83,787,748 km

• M1: 151,692 km (0.106 R)
• M2: 1,738,028 km (0.077 R)
• M3: 2,529,102 km (0.08 R)
• M4: 4,291,365 km (0.097 R)
• M5: 5,430,552 km (0.089 R)
• M6: 7,738,997 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935

Radius: 10.3

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.6 AU - 7.92 AU

Year: 6356 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,787,748 km

• M1: 128,205 km (0.088 R)
• M2: 506,688 km (0.045 R)
• M3: 848,968 km (0.12 R)
• M4: 1,261,708 km (0.09 R)
• M5: 1,695,393 km (0.084 R)
• M6: 2,017,626 km (0.045 R)
• M7: 2,346,592 km (0.063 R)
• M8: 2,808,700 km (0.067 R)
• M9: 3,353,087 km (0.06 R)
• M10: 4,570,365 km (0.081 R)
• M11: 5,025,591 km (0.099 R)
• M12: 5,669,011 km (0.081 R)
• M13: 6,060,659 km (0.091 R)
• M14: 7,851,943 km (0.077 R)
• M15: 8,890,601 km (0.058 R)
• M16: 10,739,631 km (0.088 R)
• M17: 11,859,222 km (0.106 R)
• M18: 13,915,295 km (0.067 R)
• M19: 15,307,153 km (0.089 R)
• M20: 15,748,617 km (0.056 R)
• M21: 17,259,256 km (0.085 R)
• M22: 19,299,023 km (0.116 R)
• M23: 20,339,027 km (0.071 R)
• M24: 21,104,520 km (0.088 R)
• M25: 24,274,498 km (0.119 R)
• M26: 25,397,978 km (0.113 R)
• M27: 26,737,179 km (0.086 R)
• M28: 27,285,754 km (0.102 R)
• M29: 28,028,956 km (0.079 R)
• M30: 32,051,045 km (0.051 R)
• M31: 34,683,668 km (0.08 R)
• M32: 37,914,384 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.5

Radius: 3.2

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.69 AU - 15.71 AU

Year: 20383 Days

Day: 17.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,787,748 km

• M1: 40,391 km (0.099 R)
• M2: 482,304 km (0.096 R)
• M3: 1,991,596 km (0.087 R)
• M4: 4,964,705 km (0.098 R)
• M5: 5,159,780 km (0.049 R)
• M6: 5,461,818 km (0.096 R)
• M7: 8,591,705 km (0.045 R)
• M8: 11,304,961 km (0.07 R)
• M9: 13,337,847 km (0.053 R)
• M10: 16,824,225 km (0.114 R)
• M11: 17,824,437 km (0.086 R)
• M12: 21,188,444 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.9

Radius: 5.6

Gravity: 26.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.5 AU - 17.56 AU

Year: 21073 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,787,748 km

• M1: 74,949 km (0.114 R)
• M2: 257,907 km (0.038 R)
• M3: 948,899 km (0.077 R)
• M4: 1,241,513 km (0.082 R)
• M5: 1,457,831 km (0.11 R)
• M6: 2,996,894 km (0.097 R)
• M7: 5,387,468 km (0.066 R)
• M8: 6,183,927 km (0.112 R)
• M9: 6,819,120 km (0.07 R)
• M10: 7,852,093 km (0.099 R)
• M11: 8,541,440 km (0.06 R)
• M12: 9,858,799 km (0.102 R)
• M13: 10,100,998 km (0.119 R)
• M14: 11,438,253 km (0.055 R)
• M15: 12,183,849 km (0.115 R)
• M16: 12,961,459 km (0.117 R)
• M17: 14,381,591 km (0.058 R)
• M18: 16,744,340 km (0.039 R)
• M19: 20,410,685 km (0.045 R)
• M20: 22,118,943 km (0.039 R)
• M21: 24,138,215 km (0.058 R)
• M22: 29,906,858 km (0.104 R)
• M23: 30,928,313 km (0.078 R)
• M24: 31,187,266 km (0.117 R)
• M25: 31,972,805 km (0.029 R)
• M26: 34,966,109 km (0.049 R)
• M27: 37,844,671 km (0.072 R)
• M28: 38,141,024 km (0.11 R)
• M29: 40,877,469 km (0.097 R)
• M30: 46,567,723 km (0.112 R)
• M31: 49,512,706 km (0.068 R)
• M32: 52,948,371 km (0.091 R)
• M33: 53,319,075 km (0.051 R)
• M34: 58,099,175 km (0.099 R)
• M35: 58,296,196 km (0.112 R)
• M36: 60,694,250 km (0.099 R)
• M37: 61,100,109 km (0.113 R)
• M38: 61,303,861 km (0.055 R)
• M39: 73,906,883 km (0.107 R)
• M40: 76,240,760 km (0.1 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 13,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit