🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.59 AU - 0.95 AU

Year: 243 Days

Day: 21.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.87 AU - 1.41 AU

Year: 438 Days

Day: 46.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.16 AU - 1.16 AU

Year: 450 Days

Day: 36 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,313,539 km

• M1: 316,848 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.5

Radius: 7.7

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.54 AU - 17.32 AU

Year: 20762 Days

Day: 16 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,313,539 km

• M1: 106,962 km (0.097 R)
• M2: 701,764 km (0.073 R)
• M3: 957,127 km (0.097 R)
• M4: 1,629,270 km (0.07 R)
• M5: 2,680,794 km (0.064 R)
• M6: 3,070,646 km (0.08 R)
• M7: 5,450,748 km (0.087 R)
• M8: 6,034,479 km (0.087 R)
• M9: 6,892,423 km (0.073 R)
• M10: 15,625,946 km (0.1 R)
• M11: 16,038,986 km (0.068 R)
• M12: 18,764,211 km (0.082 R)
• M13: 21,988,643 km (0.109 R)
• M14: 25,792,917 km (0.115 R)
• M15: 26,720,274 km (0.091 R)
• M16: 35,518,873 km (0.12 R)
• M17: 58,927,499 km (0.073 R)
• M18: 60,129,518 km (0.105 R)
• M19: 68,124,178 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.3

Radius: 6.7

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.32 AU - 20.69 AU

Year: 26347 Days

Day: 17.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,313,539 km

• M1: 86,617 km (0.093 R)
• M2: 847,771 km (0.085 R)
• M3: 1,130,661 km (0.099 R)
• M4: 1,616,555 km (0.117 R)
• M5: 1,836,015 km (0.096 R)
• M6: 2,133,714 km (0.056 R)
• M7: 2,595,673 km (0.076 R)
• M8: 5,725,111 km (0.107 R)
• M9: 12,413,332 km (0.065 R)
• M10: 13,479,217 km (0.118 R)
• M11: 17,855,254 km (0.118 R)
• M12: 18,271,734 km (0.055 R)
• M13: 21,464,302 km (0.034 R)
• M14: 22,413,052 km (0.111 R)
• M15: 23,787,857 km (0.04 R)
• M16: 25,636,886 km (0.088 R)
• M17: 25,954,034 km (0.086 R)
• M18: 28,248,267 km (0.115 R)
• M19: 35,280,713 km (0.101 R)
• M20: 37,002,884 km (0.104 R)
• M21: 42,062,733 km (0.1 R)
• M22: 42,651,849 km (0.104 R)
• M23: 47,883,885 km (0.115 R)
• M24: 50,487,785 km (0.079 R)
• M25: 52,842,157 km (0.082 R)
• M26: 61,280,673 km (0.093 R)
• M27: 65,325,052 km (0.069 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 16,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit