🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.78 AU - 1.2 AU

Year: 360 Days

Day: 20.3 Hours

Environment

Temp: 39 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.19 AU - 1.47 AU

Year: 560 Days

Day: 18.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,179,001 km

• M1: 92,003 km (0.094 R)
• M2: 469,588 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.43 AU - 1.87 AU

Year: 774 Days

Day: 42 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.16 AU - 3.04 AU

Year: 1531 Days

Day: 41.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.6

Radius: 6.9

Gravity: 17.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.64 AU - 15.7 AU

Year: 20523 Days

Day: 16.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,179,001 km

• M1: 86,318 km (0.064 R)
• M2: 1,164,919 km (0.08 R)
• M3: 1,966,314 km (0.066 R)
• M4: 2,193,404 km (0.084 R)
• M5: 3,369,692 km (0.105 R)
• M6: 3,758,497 km (0.114 R)
• M7: 5,953,247 km (0.116 R)
• M8: 6,983,977 km (0.114 R)
• M9: 7,767,869 km (0.09 R)
• M10: 10,103,092 km (0.102 R)
• M11: 11,964,987 km (0.115 R)
• M12: 13,521,852 km (0.064 R)
• M13: 20,032,052 km (0.105 R)
• M14: 20,710,928 km (0.077 R)
• M15: 23,902,449 km (0.066 R)
• M16: 40,714,856 km (0.109 R)
• M17: 50,146,253 km (0.039 R)
• M18: 59,137,385 km (0.107 R)
• M19: 64,638,248 km (0.112 R)
• M20: 66,973,770 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 16,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit