🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.84 AU - 1.36 AU

Year: 415 Days

Day: 34.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.14 AU - 1.42 AU

Year: 521 Days

Day: 46.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,239,067 km

• M1: 91,703 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.88 AU - 3.46 AU

Year: 2031 Days

Day: 42.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.2

Radius: 13.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.33 AU - 9.93 AU

Year: 8343 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,239,067 km

• M1: 170,542 km (0.054 R)
• M2: 604,525 km (0.109 R)
• M3: 1,671,008 km (0.107 R)
• M4: 2,113,369 km (0.073 R)
• M5: 3,281,579 km (0.07 R)
• M6: 3,943,250 km (0.114 R)
• M7: 4,894,394 km (0.105 R)
• M8: 6,353,422 km (0.101 R)
• M9: 6,791,893 km (0.094 R)
• M10: 8,194,223 km (0.107 R)
• M11: 9,905,623 km (0.116 R)
• M12: 11,612,236 km (0.096 R)
• M13: 19,103,798 km (0.064 R)
• M14: 27,291,888 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.8

Radius: 4.2

Gravity: 31.05 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.14 AU - 19.3 AU

Year: 22431 Days

Day: 20.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,239,067 km

• M1: 52,210 km (0.054 R)
• M2: 190,588 km (0.071 R)
• M3: 419,921 km (0.104 R)
• M4: 583,132 km (0.087 R)
• M5: 1,228,498 km (0.059 R)
• M6: 1,535,173 km (0.12 R)
• M7: 2,572,186 km (0.117 R)
• M8: 2,994,201 km (0.106 R)
• M9: 4,199,811 km (0.055 R)
• M10: 5,983,765 km (0.081 R)
• M11: 8,269,022 km (0.108 R)
• M12: 14,840,408 km (0.041 R)
• M13: 20,495,955 km (0.03 R)
• M14: 21,955,582 km (0.06 R)
• M15: 31,809,444 km (0.114 R)
• M16: 33,233,017 km (0.08 R)
• M17: 35,929,519 km (0.114 R)
• M18: 42,988,145 km (0.099 R)
• M19: 55,407,461 km (0.098 R)
• M20: 62,527,422 km (0.108 R)
• M21: 66,409,786 km (0.104 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 10,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit