🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.06 AU - 1.18 AU

Year: 429 Days

Day: 30.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,631,816 km

• M1: 72,106 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.99 AU - 1.41 AU

Year: 475 Days

Day: 25.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,631,816 km

• M1: 197,918 km (0.114 R)
• M2: 494,571 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.29 AU - 1.69 AU

Year: 658 Days

Day: 36.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,631,816 km

• M1: 159,322 km (0.117 R)
• M2: 352,901 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.4 AU - 1.92 AU

Year: 773 Days

Day: 41.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.51 AU - 2.69 AU

Year: 1516 Days

Day: 18.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.9 AU - 4.1 AU

Year: 2893 Days

Day: 36.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,631,816 km

• M1: 1,803,851 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.9

Radius: 4.9

Gravity: 18.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.11 AU - 20.01 AU

Year: 23276 Days

Day: 19.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,631,816 km

• M1: 62,532 km (0.07 R)
• M2: 273,166 km (0.109 R)
• M3: 550,819 km (0.113 R)
• M4: 752,328 km (0.119 R)
• M5: 1,776,475 km (0.107 R)
• M6: 2,789,252 km (0.07 R)
• M7: 3,362,811 km (0.085 R)
• M8: 4,267,130 km (0.12 R)
• M9: 6,674,010 km (0.103 R)
• M10: 7,404,795 km (0.026 R)
• M11: 8,086,662 km (0.059 R)
• M12: 9,973,391 km (0.102 R)
• M13: 13,011,424 km (0.119 R)
• M14: 14,589,682 km (0.094 R)
• M15: 25,815,955 km (0.092 R)
• M16: 31,045,597 km (0.044 R)
• M17: 33,710,983 km (0.034 R)
• M18: 69,414,908 km (0.084 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 19,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit