🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.79 AU - 0.95 AU

Year: 289 Days

Day: 38.4 Hours

Environment

Temp: 89 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.93 AU - 1.21 AU

Year: 395 Days

Day: 16.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,998,325 km

• M1: 43,383 km (0.086 R)
• M2: 284,834 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.8 AU - 2.8 AU

Year: 1243 Days

Day: 34 Hours

Environment

Temp: -69 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,998,325 km

• M1: 853,306 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.34 AU - 4.64 AU

Year: 2841 Days

Day: 41 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,998,325 km

• M1: 42,336 km (0.118 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.4

Radius: 10.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.07 AU - 8.23 AU

Year: 6113 Days

Day: 7.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,998,325 km

• M1: 125,662 km (0.119 R)
• M2: 447,447 km (0.087 R)
• M3: 1,834,219 km (0.056 R)
• M4: 2,598,216 km (0.093 R)
• M5: 3,275,894 km (0.096 R)
• M6: 5,223,060 km (0.096 R)
• M7: 6,301,661 km (0.119 R)
• M8: 9,212,087 km (0.114 R)
• M9: 10,426,822 km (0.105 R)
• M10: 11,887,645 km (0.098 R)
• M11: 12,867,362 km (0.061 R)
• M12: 23,397,556 km (0.092 R)
• M13: 27,444,627 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.6

Radius: 9.2

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.91 AU - 7.59 AU

Year: 6251 Days

Day: 13 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,998,325 km

• M1: 114,592 km (0.115 R)
• M2: 636,090 km (0.048 R)
• M3: 1,029,233 km (0.094 R)
• M4: 1,582,297 km (0.036 R)
• M5: 2,058,616 km (0.079 R)
• M6: 2,392,220 km (0.066 R)
• M7: 2,860,311 km (0.041 R)
• M8: 3,617,277 km (0.074 R)
• M9: 4,393,989 km (0.082 R)
• M10: 5,157,536 km (0.106 R)
• M11: 7,168,281 km (0.077 R)
• M12: 7,586,856 km (0.108 R)
• M13: 9,561,847 km (0.103 R)
• M14: 10,498,180 km (0.066 R)
• M15: 14,259,071 km (0.087 R)
• M16: 14,860,903 km (0.12 R)
• M17: 16,374,385 km (0.113 R)
• M18: 18,057,510 km (0.116 R)
• M19: 19,852,984 km (0.063 R)
• M20: 21,372,749 km (0.107 R)
• M21: 23,545,209 km (0.079 R)
• M22: 23,879,111 km (0.085 R)
• M23: 25,508,681 km (0.076 R)
• M24: 30,444,214 km (0.064 R)
• M25: 30,940,280 km (0.102 R)
• M26: 32,874,880 km (0.111 R)
• M27: 33,924,758 km (0.118 R)
• M28: 37,208,730 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.4

Radius: 10.7

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.53 AU - 8.55 AU

Year: 8126 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,998,325 km

• M1: 134,040 km (0.062 R)
• M2: 517,309 km (0.11 R)
• M3: 1,247,048 km (0.094 R)
• M4: 1,787,695 km (0.116 R)
• M5: 3,120,163 km (0.046 R)
• M6: 5,207,951 km (0.097 R)
• M7: 5,619,345 km (0.116 R)
• M8: 6,086,389 km (0.114 R)
• M9: 7,136,866 km (0.09 R)
• M10: 7,685,441 km (0.111 R)
• M11: 10,020,963 km (0.077 R)
• M12: 10,759,827 km (0.069 R)
• M13: 11,908,589 km (0.089 R)
• M14: 12,794,208 km (0.113 R)
• M15: 15,585,256 km (0.101 R)
• M16: 16,108,998 km (0.046 R)
• M17: 20,419,062 km (0.086 R)
• M18: 23,005,909 km (0.115 R)
• M19: 25,352,351 km (0.087 R)
• M20: 26,444,715 km (0.118 R)
• M21: 27,096,214 km (0.119 R)
• M22: 28,431,524 km (0.035 R)
• M23: 31,751,550 km (0.113 R)
• M24: 32,487,721 km (0.095 R)
• M25: 35,998,334 km (0.099 R)
• M26: 38,434,984 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.4

Radius: 6.1

Gravity: 23.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.96 AU - 13.4 AU

Year: 17056 Days

Day: 21.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,998,325 km

• M1: 76,744 km (0.07 R)
• M2: 420,220 km (0.026 R)
• M3: 999,015 km (0.092 R)
• M4: 2,781,024 km (0.054 R)
• M5: 5,096,500 km (0.097 R)
• M6: 7,412,874 km (0.066 R)
• M7: 13,197,375 km (0.117 R)
• M8: 14,799,568 km (0.078 R)
• M9: 25,431,339 km (0.084 R)
• M10: 27,782,419 km (0.085 R)
• M11: 29,188,938 km (0.116 R)
• M12: 32,143,346 km (0.106 R)
• M13: 48,085,692 km (0.084 R)
• M14: 52,188,863 km (0.1 R)
• M15: 57,826,309 km (0.104 R)
• M16: 60,888,727 km (0.045 R)
• M17: 68,802,604 km (0.118 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 14,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit