🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.55 AU - 0.83 AU

Year: 203 Days

Day: 41.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.66 AU - 0.94 AU

Year: 254 Days

Day: 45.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.95 AU - 1.37 AU

Year: 443 Days

Day: 30.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.82 AU - 2.38 AU

Year: 1080 Days

Day: 37.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,715,913 km

• M1: 896,091 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.82 AU - 3.18 AU

Year: 1843 Days

Day: 43.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,715,913 km

• M1: 22,440 km (0.106 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.1

Radius: 10.4

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.67 AU - 7.99 AU

Year: 7773 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,715,913 km

• M1: 137,032 km (0.091 R)
• M2: 483,351 km (0.066 R)
• M3: 1,006,494 km (0.103 R)
• M4: 1,465,910 km (0.108 R)
• M5: 2,145,981 km (0.11 R)
• M6: 3,451,672 km (0.078 R)
• M7: 4,859,836 km (0.102 R)
• M8: 5,643,280 km (0.072 R)
• M9: 6,581,708 km (0.098 R)
• M10: 7,620,964 km (0.07 R)
• M11: 7,990,770 km (0.057 R)
• M12: 8,766,286 km (0.119 R)
• M13: 10,467,064 km (0.03 R)
• M14: 13,297,306 km (0.104 R)
• M15: 15,729,468 km (0.041 R)
• M16: 16,946,297 km (0.085 R)
• M17: 20,183,446 km (0.074 R)
• M18: 21,053,058 km (0.09 R)
• M19: 22,112,660 km (0.079 R)
• M20: 22,782,110 km (0.061 R)
• M21: 24,692,924 km (0.103 R)
• M22: 28,143,997 km (0.116 R)
• M23: 30,239,265 km (0.085 R)
• M24: 33,959,165 km (0.109 R)
• M25: 35,075,465 km (0.115 R)
• M26: 36,447,277 km (0.108 R)
• M27: 37,735,913 km (0.079 R)
• M28: 40,279,825 km (0.109 R)
• M29: 41,530,613 km (0.068 R)
• M30: 43,585,340 km (0.112 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 18,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit