🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.62 AU - 0.9 AU

Year: 190 Days

Day: 28.5 Hours

Environment

Temp: 285 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.67 AU - 1.09 AU

Year: 237 Days

Day: 44.3 Hours

Environment

Temp: 318 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.77 AU - 1.11 AU

Year: 262 Days

Day: 33.7 Hours

Environment

Temp: 277 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.84 AU - 3.34 AU

Year: 1559 Days

Day: 36.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.18 AU - 5.48 AU

Year: 3046 Days

Day: 24.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,449,669 km

• M1: 307,424 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.19 AU - 5.55 AU

Year: 3084 Days

Day: 29.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,449,669 km

• M1: 1,089,072 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.25 AU - 11.83 AU

Year: 9129 Days

Day: 30.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.6

Radius: 8.7

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.24 AU - 14.52 AU

Year: 14045 Days

Day: 5.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,449,669 km

• M1: 108,159 km (0.082 R)
• M2: 1,291,778 km (0.089 R)
• M3: 1,802,056 km (0.106 R)
• M4: 4,385,761 km (0.077 R)
• M5: 4,991,183 km (0.108 R)
• M6: 5,425,017 km (0.063 R)
• M7: 6,042,408 km (0.088 R)
• M8: 13,179,423 km (0.105 R)
• M9: 16,627,953 km (0.119 R)
• M10: 16,946,746 km (0.082 R)
• M11: 21,096,292 km (0.047 R)
• M12: 22,714,941 km (0.112 R)
• M13: 26,847,133 km (0.053 R)
• M14: 27,396,606 km (0.094 R)
• M15: 36,295,286 km (0.12 R)
• M16: 37,921,415 km (0.03 R)
• M17: 39,172,502 km (0.094 R)
• M18: 40,450,965 km (0.086 R)
• M19: 41,756,954 km (0.113 R)
• M20: 45,999,550 km (0.075 R)
• M21: 50,188,590 km (0.092 R)
• M22: 51,695,938 km (0.096 R)
• M23: 55,862,687 km (0.062 R)
• M24: 59,874,005 km (0.096 R)

Kuiper Belt

Range: 38.3 - 61.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 15,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit