🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.56 AU - 0.84 AU

Year: 210 Days

Day: 47.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.14 AU - 1.6 AU

Year: 574 Days

Day: 15.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.12 AU - 1.64 AU

Year: 581 Days

Day: 44 Hours

Environment

Temp: -5 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.82 AU - 2.48 AU

Year: 1129 Days

Day: 21.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.53 AU - 3.49 AU

Year: 1870 Days

Day: 29.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,058,683 km

• M1: 212,279 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.99 AU - 3.31 AU

Year: 2002 Days

Day: 38.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,058,683 km

• M1: 374,144 km (0.102 R)
• M2: 1,208,601 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.6

Radius: 6.3

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.38 AU - 13.76 AU

Year: 16923 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,058,683 km

• M1: 78,389 km (0.12 R)
• M2: 707,598 km (0.092 R)
• M3: 1,017,565 km (0.037 R)
• M4: 1,268,141 km (0.089 R)
• M5: 1,746,106 km (0.105 R)
• M6: 2,220,930 km (0.098 R)
• M7: 2,913,867 km (0.08 R)
• M8: 3,528,415 km (0.082 R)
• M9: 4,814,508 km (0.074 R)
• M10: 6,308,093 km (0.119 R)
• M11: 6,950,616 km (0.115 R)
• M12: 7,859,124 km (0.116 R)
• M13: 8,412,487 km (0.066 R)
• M14: 8,942,362 km (0.115 R)
• M15: 9,140,430 km (0.113 R)
• M16: 9,392,054 km (0.114 R)
• M17: 11,517,241 km (0.045 R)
• M18: 12,049,660 km (0.062 R)
• M19: 13,484,752 km (0.03 R)
• M20: 14,960,535 km (0.096 R)
• M21: 20,885,957 km (0.111 R)
• M22: 23,600,710 km (0.107 R)
• M23: 33,734,320 km (0.086 R)
• M24: 40,752,106 km (0.11 R)
• M25: 47,320,649 km (0.092 R)
• M26: 47,923,079 km (0.107 R)
• M27: 48,989,712 km (0.116 R)
• M28: 49,916,322 km (0.112 R)
• M29: 53,414,369 km (0.109 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 11,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit