🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.94 AU - 1.14 AU

Year: 387 Days

Day: 20.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.79 AU - 2.13 AU

Year: 1002 Days

Day: 37.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.6

Radius: 14.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.11 AU - 7.51 AU

Year: 7219 Days

Day: 5.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,929,087 km

• M1: 179,218 km (0.085 R)
• M2: 940,671 km (0.094 R)
• M3: 1,630,018 km (0.1 R)
• M4: 2,749,310 km (0.107 R)
• M5: 4,381,422 km (0.104 R)
• M6: 5,295,765 km (0.086 R)
• M7: 6,818,970 km (0.061 R)
• M8: 14,862,399 km (0.038 R)
• M9: 16,494,661 km (0.095 R)
• M10: 17,043,835 km (0.112 R)
• M11: 18,308,236 km (0.1 R)
• M12: 20,810,859 km (0.096 R)
• M13: 21,596,996 km (0.067 R)
• M14: 24,782,084 km (0.105 R)
• M15: 25,503,295 km (0.119 R)
• M16: 26,320,997 km (0.12 R)
• M17: 29,678,273 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.9

Radius: 9.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.64 AU - 12.94 AU

Year: 13856 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,929,087 km

• M1: 120,725 km (0.119 R)
• M2: 1,022,352 km (0.118 R)
• M3: 1,511,836 km (0.089 R)
• M4: 2,001,620 km (0.111 R)
• M5: 2,986,871 km (0.065 R)
• M6: 9,769,938 km (0.095 R)
• M7: 10,724,223 km (0.071 R)
• M8: 12,355,587 km (0.052 R)
• M9: 14,460,878 km (0.093 R)
• M10: 17,076,447 km (0.109 R)
• M11: 41,928,842 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 11,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit