🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.11 AU - 1.31 AU

Year: 499 Days

Day: 42.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.48 AU - 1.82 AU

Year: 794 Days

Day: 47.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,403,314 km

• M1: 891,753 km (0.078 R)

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.93 AU - 2.93 AU

Year: 1420 Days

Day: 41.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.91 AU - 3.15 AU

Year: 1508 Days

Day: 29.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,403,314 km

• M1: 128,355 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.12 AU - 3.42 AU

Year: 1728 Days

Day: 31.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.84 AU - 4.78 AU

Year: 3353 Days

Day: 43.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,403,314 km

• M1: 37,998 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.8

Radius: 3.1

Gravity: 57.84 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.08 AU - 17.04 AU

Year: 24118 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,403,314 km

• M1: 48,021 km (0.084 R)
• M2: 145,559 km (0.082 R)
• M3: 320,738 km (0.085 R)
• M4: 499,507 km (0.059 R)
• M5: 761,752 km (0.095 R)
• M6: 1,163,423 km (0.112 R)
• M7: 1,620,444 km (0.075 R)
• M8: 1,821,653 km (0.039 R)
• M9: 2,122,794 km (0.077 R)
• M10: 3,788,117 km (0.032 R)
• M11: 9,726,854 km (0.117 R)
• M12: 14,379,946 km (0.111 R)
• M13: 14,610,476 km (0.06 R)
• M14: 14,921,490 km (0.057 R)
• M15: 19,191,761 km (0.091 R)
• M16: 20,229,372 km (0.056 R)
• M17: 25,307,771 km (0.111 R)
• M18: 28,078,922 km (0.055 R)
• M19: 29,909,701 km (0.094 R)
• M20: 32,079,019 km (0.109 R)
• M21: 32,340,965 km (0.067 R)
• M22: 41,961,604 km (0.06 R)
• M23: 42,589,766 km (0.111 R)
• M24: 44,837,175 km (0.05 R)
• M25: 55,743,757 km (0.075 R)
• M26: 56,884,441 km (0.109 R)
• M27: 65,728,667 km (0.112 R)
• M28: 73,385,235 km (0.077 R)
• M29: 75,445,946 km (0.09 R)
• M30: 77,309,636 km (0.089 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 19,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit