🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.52 AU - 0.54 AU

Year: 141 Days

Day: 37.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.5 AU - 0.76 AU

Year: 183 Days

Day: 40.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,074,724 km

• M1: 35,305 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.89 AU - 1.21 AU

Year: 393 Days

Day: 17.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,074,724 km

• M1: 231,129 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.4 AU - 2.06 AU

Year: 831 Days

Day: 22.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.6

Radius: 10.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.42 AU - 8.48 AU

Year: 8187 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,074,724 km

• M1: 131,796 km (0.049 R)
• M2: 569,519 km (0.074 R)
• M3: 1,091,466 km (0.03 R)
• M4: 1,556,865 km (0.111 R)
• M5: 2,268,652 km (0.102 R)
• M6: 2,738,090 km (0.102 R)
• M7: 3,751,915 km (0.072 R)
• M8: 4,741,505 km (0.06 R)
• M9: 5,267,341 km (0.108 R)
• M10: 5,639,092 km (0.109 R)
• M11: 6,061,855 km (0.107 R)
• M12: 7,381,757 km (0.106 R)
• M13: 8,089,206 km (0.114 R)
• M14: 9,593,861 km (0.075 R)
• M15: 10,055,969 km (0.103 R)
• M16: 10,436,546 km (0.095 R)
• M17: 10,777,180 km (0.057 R)
• M18: 11,739,843 km (0.077 R)
• M19: 15,219,040 km (0.101 R)
• M20: 15,657,960 km (0.067 R)
• M21: 16,825,123 km (0.096 R)
• M22: 19,405,237 km (0.065 R)
• M23: 21,525,189 km (0.06 R)
• M24: 22,238,322 km (0.095 R)
• M25: 27,585,399 km (0.112 R)
• M26: 32,271,103 km (0.092 R)
• M27: 33,310,060 km (0.087 R)
• M28: 35,564,201 km (0.098 R)
• M29: 37,575,544 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 11,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit