🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.79 AU - 1.93 AU

Year: 900 Days

Day: 23.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,390,802 km

• M1: 878,289 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.92 AU - 2.7 AU

Year: 1246 Days

Day: 13.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.21 AU - 6.19 AU

Year: 4207 Days

Day: 30 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 8

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.56 AU - 7.36 AU

Year: 5825 Days

Day: 10.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,390,802 km

• M1: 99,483 km (0.106 R)
• M2: 888,911 km (0.119 R)
• M3: 1,287,140 km (0.033 R)
• M4: 1,553,125 km (0.1 R)
• M5: 2,294,831 km (0.099 R)
• M6: 2,600,759 km (0.081 R)
• M7: 3,486,827 km (0.093 R)
• M8: 5,478,573 km (0.106 R)
• M9: 6,155,354 km (0.076 R)
• M10: 6,447,818 km (0.082 R)
• M11: 9,949,904 km (0.112 R)
• M12: 10,628,480 km (0.088 R)
• M13: 13,599,643 km (0.113 R)
• M14: 14,096,907 km (0.108 R)
• M15: 15,010,650 km (0.049 R)
• M16: 18,453,945 km (0.114 R)
• M17: 19,826,655 km (0.046 R)
• M18: 21,192,483 km (0.097 R)
• M19: 25,332,305 km (0.052 R)
• M20: 28,254,251 km (0.106 R)
• M21: 30,353,707 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.5

Radius: 3.3

Gravity: 22.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.24 AU - 17.02 AU

Year: 20878 Days

Day: 21.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,390,802 km

• M1: 41,588 km (0.112 R)
• M2: 255,214 km (0.112 R)
• M3: 403,017 km (0.094 R)
• M4: 671,545 km (0.03 R)
• M5: 937,380 km (0.117 R)
• M6: 1,820,905 km (0.091 R)
• M7: 1,941,032 km (0.116 R)
• M8: 2,333,727 km (0.106 R)
• M9: 3,556,989 km (0.114 R)
• M10: 4,628,558 km (0.111 R)
• M11: 5,393,452 km (0.032 R)
• M12: 5,898,345 km (0.065 R)
• M13: 9,865,830 km (0.059 R)
• M14: 12,728,385 km (0.035 R)
• M15: 13,684,316 km (0.119 R)
• M16: 14,687,070 km (0.089 R)
• M17: 15,241,480 km (0.105 R)
• M18: 15,523,771 km (0.117 R)
• M19: 25,310,015 km (0.092 R)
• M20: 26,918,192 km (0.097 R)
• M21: 29,456,120 km (0.032 R)
• M22: 30,114,650 km (0.085 R)
• M23: 32,033,691 km (0.098 R)
• M24: 35,492,843 km (0.057 R)
• M25: 37,889,102 km (0.091 R)
• M26: 38,407,009 km (0.043 R)
• M27: 40,390,976 km (0.089 R)
• M28: 44,562,064 km (0.109 R)
• M29: 46,603,028 km (0.095 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 10,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit