🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.8 AU - 0.8 AU

Year: 254 Days

Day: 42.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.68 AU - 0.98 AU

Year: 268 Days

Day: 27.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.44 AU - 1.46 AU

Year: 619 Days

Day: 40.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.46 AU - 1.52 AU

Year: 645 Days

Day: 16.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,389,187 km

• M1: 397,332 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.79 AU - 2.25 AU

Year: 1019 Days

Day: 27.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,389,187 km

• M1: 1,983,817 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.3

Radius: 9.3

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.19 AU - 6.85 AU

Year: 5240 Days

Day: 8 Hours

Environment

Temp: -134 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,389,187 km

• M1: 115,938 km (0.119 R)
• M2: 585,975 km (0.111 R)
• M3: 938,128 km (0.038 R)
• M4: 1,818,362 km (0.085 R)
• M5: 2,167,374 km (0.108 R)
• M6: 2,611,231 km (0.065 R)
• M7: 3,231,015 km (0.085 R)
• M8: 3,945,793 km (0.118 R)
• M9: 5,375,799 km (0.097 R)
• M10: 11,420,601 km (0.075 R)
• M11: 11,842,167 km (0.102 R)
• M12: 14,107,678 km (0.106 R)
• M13: 15,201,836 km (0.106 R)
• M14: 18,629,572 km (0.054 R)
• M15: 25,750,880 km (0.075 R)
• M16: 26,476,430 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.6

Radius: 3.4

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.47 AU - 16.69 AU

Year: 17754 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,389,187 km

• M1: 256,860 km (0.084 R)
• M2: 1,714,840 km (0.081 R)
• M3: 2,656,110 km (0.06 R)
• M4: 2,999,288 km (0.096 R)
• M5: 10,551,437 km (0.085 R)
• M6: 11,718,151 km (0.082 R)
• M7: 12,855,992 km (0.109 R)
• M8: 21,420,919 km (0.09 R)
• M9: 23,446,773 km (0.117 R)
• M10: 32,827,607 km (0.059 R)
• M11: 33,564,676 km (0.072 R)
• M12: 34,420,525 km (0.111 R)
• M13: 34,853,910 km (0.088 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 16,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit