🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.61 AU

Year: 129 Days

Day: 12.9 Hours

Environment

Temp: 263 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,990,325 km

• M1: 172,187 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.78 AU - 0.92 AU

Year: 277 Days

Day: 23.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.32 AU - 1.46 AU

Year: 579 Days

Day: 12.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.83 AU - 2.15 AU

Year: 991 Days

Day: 17.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.81 AU - 2.55 AU

Year: 1137 Days

Day: 18.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 14.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.62 AU - 7.34 AU

Year: 6512 Days

Day: 5.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,990,325 km

• M1: 178,021 km (0.082 R)
• M2: 725,250 km (0.113 R)
• M3: 1,411,606 km (0.066 R)
• M4: 1,891,964 km (0.077 R)
• M5: 2,628,734 km (0.089 R)
• M6: 4,606,118 km (0.087 R)
• M7: 5,301,449 km (0.101 R)
• M8: 5,860,945 km (0.054 R)
• M9: 6,459,786 km (0.09 R)
• M10: 7,165,439 km (0.08 R)
• M11: 7,780,585 km (0.114 R)
• M12: 8,393,937 km (0.117 R)
• M13: 9,840,698 km (0.082 R)
• M14: 11,041,819 km (0.096 R)
• M15: 14,047,240 km (0.104 R)
• M16: 14,740,626 km (0.095 R)
• M17: 16,195,914 km (0.094 R)
• M18: 17,500,408 km (0.057 R)
• M19: 17,991,837 km (0.059 R)
• M20: 19,260,726 km (0.098 R)
• M21: 21,136,534 km (0.031 R)
• M22: 21,835,156 km (0.106 R)
• M23: 23,574,530 km (0.091 R)
• M24: 24,938,713 km (0.089 R)
• M25: 27,410,369 km (0.093 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 17,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit