🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.41 AU - 0.59 AU

Year: 133 Days

Day: 30.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 4.2 °

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: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.59 AU - 0.67 AU

Year: 188 Days

Day: 27.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.63 AU - 0.71 AU

Year: 207 Days

Day: 43.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.81 AU - 1.15 AU

Year: 365 Days

Day: 14.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.97 AU - 1.23 AU

Year: 435 Days

Day: 31 Hours

Environment

Temp: 8 °C

Axial Tilt: 143 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,616,901 km

• M1: 27,676 km (0.034 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.73 AU - 2.25 AU

Year: 1058 Days

Day: 20.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 57.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.68 AU - 3.4 AU

Year: 1997 Days

Day: 25 Hours

Environment

Temp: -103 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61

Radius: 11

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.89 AU - 8.83 AU

Year: 8302 Days

Day: 7.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,616,901 km

• M1: 136,882 km (0.047 R)
• M2: 679,922 km (0.114 R)
• M3: 1,267,393 km (0.106 R)
• M4: 2,345,096 km (0.047 R)
• M5: 2,730,610 km (0.091 R)
• M6: 3,397,966 km (0.1 R)
• M7: 3,837,036 km (0.11 R)
• M8: 4,897,535 km (0.12 R)
• M9: 6,303,007 km (0.073 R)
• M10: 6,911,721 km (0.075 R)
• M11: 7,866,903 km (0.119 R)
• M12: 9,783,102 km (0.089 R)
• M13: 10,638,204 km (0.057 R)
• M14: 11,182,590 km (0.12 R)
• M15: 14,944,378 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.4

Radius: 8

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.43 AU - 12.17 AU

Year: 13371 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,616,901 km

• M1: 99,632 km (0.054 R)
• M2: 372,349 km (0.103 R)
• M3: 1,550,432 km (0.047 R)
• M4: 1,849,179 km (0.106 R)
• M5: 2,281,816 km (0.084 R)
• M6: 3,743,836 km (0.1 R)
• M7: 4,979,814 km (0.03 R)
• M8: 6,118,403 km (0.08 R)
• M9: 8,705,549 km (0.114 R)
• M10: 10,566,098 km (0.059 R)
• M11: 11,944,642 km (0.106 R)
• M12: 16,054,395 km (0.038 R)
• M13: 17,481,259 km (0.078 R)
• M14: 19,401,946 km (0.087 R)
• M15: 20,072,294 km (0.046 R)
• M16: 23,657,856 km (0.085 R)
• M17: 31,950,515 km (0.076 R)
• M18: 36,805,415 km (0.112 R)
• M19: 38,877,794 km (0.053 R)
• M20: 39,274,827 km (0.108 R)
• M21: 48,556,178 km (0.106 R)
• M22: 55,438,278 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 17,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit