🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.54 AU - 0.64 AU

Year: 162 Days

Day: 47.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,359,954 km

• M1: 38,447 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.68 AU - 0.84 AU

Year: 237 Days

Day: 26.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.83 AU - 1.39 AU

Year: 419 Days

Day: 45.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.45 AU - 4.55 AU

Year: 2865 Days

Day: 38.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,359,954 km

• M1: 1,116,299 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.12 AU - 5.1 AU

Year: 2984 Days

Day: 12.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,359,954 km

• M1: 497,114 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.7

Radius: 14.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.09 AU - 8.85 AU

Year: 7312 Days

Day: 5.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,359,954 km

• M1: 184,155 km (0.113 R)
• M2: 888,312 km (0.112 R)
• M3: 2,071,482 km (0.104 R)
• M4: 2,980,588 km (0.096 R)
• M5: 4,385,611 km (0.107 R)
• M6: 6,667,876 km (0.116 R)
• M7: 7,189,823 km (0.048 R)
• M8: 11,870,741 km (0.102 R)
• M9: 14,109,024 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 13

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.01 AU - 8.37 AU

Year: 8395 Days

Day: 14.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,359,954 km

• M1: 171,738 km (0.084 R)
• M2: 920,625 km (0.094 R)
• M3: 1,347,278 km (0.03 R)
• M4: 2,802,118 km (0.093 R)
• M5: 3,540,234 km (0.054 R)
• M6: 4,058,441 km (0.075 R)
• M7: 6,232,995 km (0.092 R)
• M8: 14,266,700 km (0.042 R)
• M9: 15,201,238 km (0.098 R)
• M10: 25,262,144 km (0.098 R)
• M11: 27,662,890 km (0.085 R)
• M12: 32,276,638 km (0.084 R)
• M13: 35,210,851 km (0.06 R)
• M14: 37,147,096 km (0.075 R)
• M15: 38,082,382 km (0.059 R)
• M16: 39,394,056 km (0.061 R)
• M17: 39,878,304 km (0.078 R)
• M18: 41,230,819 km (0.104 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 10,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit