🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.5 AU - 0.6 AU

Year: 144 Days

Day: 47.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.56 AU - 0.74 AU

Year: 185 Days

Day: 41.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,445,367 km

• M1: 186,698 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.05 AU - 1.15 AU

Year: 407 Days

Day: 20 Hours

Environment

Temp: 41 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351

Radius: 12.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.63 AU - 8.13 AU

Year: 6372 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,445,367 km

• M1: 157,975 km (0.07 R)
• M2: 846,874 km (0.071 R)
• M3: 1,577,061 km (0.066 R)
• M4: 2,925,087 km (0.065 R)
• M5: 3,752,513 km (0.104 R)
• M6: 5,038,905 km (0.049 R)
• M7: 8,095,040 km (0.12 R)
• M8: 9,316,058 km (0.078 R)
• M9: 10,612,623 km (0.093 R)
• M10: 13,305,384 km (0.105 R)
• M11: 14,296,321 km (0.118 R)
• M12: 15,279,777 km (0.092 R)
• M13: 16,719,956 km (0.115 R)
• M14: 18,757,179 km (0.115 R)
• M15: 20,543,079 km (0.11 R)
• M16: 23,767,661 km (0.057 R)
• M17: 26,015,967 km (0.087 R)
• M18: 26,660,435 km (0.057 R)
• M19: 27,646,883 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 12.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.37 AU - 8.17 AU

Year: 7648 Days

Day: 13.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,445,367 km

• M1: 153,487 km (0.095 R)
• M2: 549,174 km (0.099 R)
• M3: 1,341,743 km (0.078 R)
• M4: 2,818,424 km (0.104 R)
• M5: 6,132,466 km (0.08 R)
• M6: 6,888,982 km (0.108 R)
• M7: 8,063,774 km (0.051 R)
• M8: 8,683,109 km (0.091 R)
• M9: 15,770,608 km (0.077 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 18,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit