🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.65 AU - 1.05 AU

Year: 298 Days

Day: 37.9 Hours

Environment

Temp: 42 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.72 AU - 1.06 AU

Year: 320 Days

Day: 24.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 94.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 17,503,885 km

• M1: 27,825 km (0.102 R)
• M2: 345,272 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.38 AU - 1.98 AU

Year: 829 Days

Day: 31.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.6

Radius: 14.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.46 AU - 5.02 AU

Year: 3325 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,503,885 km

• M1: 179,069 km (0.101 R)
• M2: 802,144 km (0.08 R)
• M3: 1,369,718 km (0.091 R)
• M4: 2,073,875 km (0.101 R)
• M5: 3,875,183 km (0.1 R)
• M6: 5,772,234 km (0.091 R)
• M7: 6,272,938 km (0.083 R)
• M8: 7,078,522 km (0.12 R)
• M9: 7,623,657 km (0.059 R)
• M10: 8,541,739 km (0.076 R)
• M11: 10,127,028 km (0.076 R)
• M12: 13,222,058 km (0.051 R)
• M13: 14,593,272 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.8

Radius: 12.3

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.96 AU - 5.26 AU

Year: 3769 Days

Day: 13.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,503,885 km

• M1: 153,039 km (0.111 R)
• M2: 710,889 km (0.054 R)
• M3: 1,143,077 km (0.111 R)
• M4: 1,692,251 km (0.114 R)
• M5: 2,095,866 km (0.117 R)
• M6: 2,692,462 km (0.119 R)
• M7: 3,232,810 km (0.11 R)
• M8: 3,698,359 km (0.106 R)
• M9: 4,874,048 km (0.056 R)
• M10: 5,324,936 km (0.066 R)
• M11: 7,241,135 km (0.104 R)
• M12: 7,890,540 km (0.111 R)
• M13: 9,003,398 km (0.118 R)
• M14: 10,181,930 km (0.098 R)
• M15: 11,657,564 km (0.09 R)
• M16: 12,717,614 km (0.063 R)
• M17: 13,185,108 km (0.045 R)
• M18: 15,456,003 km (0.117 R)
• M19: 16,185,442 km (0.113 R)
• M20: 17,400,028 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 13,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit