🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.93 AU - 1.17 AU

Year: 387 Days

Day: 36.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.83 AU - 1.89 AU

Year: 913 Days

Day: 24.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.22 AU - 3.32 AU

Year: 1659 Days

Day: 19.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 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: 376.6

Radius: 11.1

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.26 AU - 6.66 AU

Year: 5909 Days

Day: 9.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,787,704 km

• M1: 138,079 km (0.086 R)
• M2: 499,657 km (0.036 R)
• M3: 903,422 km (0.095 R)
• M4: 1,411,007 km (0.074 R)
• M5: 1,846,636 km (0.071 R)
• M6: 2,295,131 km (0.068 R)
• M7: 2,763,970 km (0.071 R)
• M8: 3,257,494 km (0.075 R)
• M9: 4,257,256 km (0.118 R)
• M10: 4,943,910 km (0.098 R)
• M11: 5,506,099 km (0.028 R)
• M12: 6,600,408 km (0.061 R)
• M13: 7,050,398 km (0.084 R)
• M14: 8,637,183 km (0.117 R)
• M15: 9,454,137 km (0.085 R)
• M16: 10,929,321 km (0.114 R)
• M17: 11,838,128 km (0.114 R)
• M18: 14,066,837 km (0.086 R)
• M19: 14,436,943 km (0.074 R)
• M20: 15,363,402 km (0.089 R)
• M21: 17,515,966 km (0.081 R)
• M22: 18,068,580 km (0.094 R)
• M23: 19,468,517 km (0.066 R)
• M24: 20,128,244 km (0.079 R)
• M25: 23,578,270 km (0.106 R)
• M26: 25,403,962 km (0.037 R)
• M27: 25,953,735 km (0.117 R)
• M28: 26,511,585 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.8

Radius: 4.7

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.98 AU - 19.58 AU

Year: 22560 Days

Day: 19 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,787,704 km

• M1: 59,091 km (0.085 R)
• M2: 581,637 km (0.086 R)
• M3: 800,049 km (0.08 R)
• M4: 1,093,860 km (0.113 R)
• M5: 1,378,096 km (0.085 R)
• M6: 2,691,415 km (0.046 R)
• M7: 7,101,710 km (0.083 R)
• M8: 7,459,698 km (0.079 R)
• M9: 7,955,764 km (0.066 R)
• M10: 8,921,718 km (0.113 R)
• M11: 10,978,689 km (0.1 R)
• M12: 12,116,829 km (0.053 R)
• M13: 25,449,590 km (0.115 R)
• M14: 27,045,949 km (0.088 R)
• M15: 35,116,305 km (0.082 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 17,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit