🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.39 AU - 0.65 AU

Year: 132 Days

Day: 45.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.58 AU - 0.84 AU

Year: 211 Days

Day: 48 Hours

Environment

Temp: 195 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.64 AU - 0.82 AU

Year: 220 Days

Day: 40.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.03 AU - 1.37 AU

Year: 464 Days

Day: 30.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.28 AU - 3.32 AU

Year: 2117 Days

Day: 22 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.71 AU - 4.49 AU

Year: 2412 Days

Day: 40.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.4

Radius: 12.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.57 AU - 9.93 AU

Year: 8367 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,117,730 km

• M1: 160,818 km (0.102 R)
• M2: 600,785 km (0.041 R)
• M3: 1,596,808 km (0.105 R)
• M4: 5,116,546 km (0.034 R)
• M5: 5,874,110 km (0.07 R)
• M6: 8,326,767 km (0.117 R)
• M7: 9,291,823 km (0.098 R)
• M8: 10,019,617 km (0.117 R)
• M9: 12,280,788 km (0.108 R)
• M10: 18,776,926 km (0.045 R)
• M11: 19,250,404 km (0.066 R)
• M12: 21,297,052 km (0.074 R)
• M13: 25,902,273 km (0.119 R)
• M14: 27,952,063 km (0.077 R)
• M15: 28,658,614 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.7

Radius: 12.4

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.59 AU - 12.83 AU

Year: 14149 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,117,730 km

• M1: 154,235 km (0.112 R)
• M2: 1,312,871 km (0.12 R)
• M3: 2,793,441 km (0.103 R)
• M4: 6,133,064 km (0.108 R)
• M5: 7,640,562 km (0.117 R)
• M6: 8,071,703 km (0.079 R)
• M7: 18,640,942 km (0.066 R)
• M8: 20,435,219 km (0.118 R)
• M9: 27,749,657 km (0.097 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 14,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit