🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.89 AU - 1.09 AU

Year: 356 Days

Day: 29.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,320,869 km

• M1: 27,825 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.76 AU - 1.26 AU

Year: 367 Days

Day: 35.9 Hours

Environment

Temp: 47 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.06 AU - 1.72 AU

Year: 593 Days

Day: 27.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.98 AU - 2.9 AU

Year: 1378 Days

Day: 24.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,320,869 km

• M1: 318,494 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.5 AU - 5.38 AU

Year: 3971 Days

Day: 12.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,320,869 km

• M1: 728,242 km (0.104 R)
• M2: 1,868,328 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.4

Radius: 10.3

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.29 AU - 6.15 AU

Year: 4313 Days

Day: 11.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,320,869 km

• M1: 132,394 km (0.073 R)
• M2: 396,135 km (0.096 R)
• M3: 643,420 km (0.085 R)
• M4: 885,320 km (0.109 R)
• M5: 1,612,067 km (0.108 R)
• M6: 2,775,788 km (0.114 R)
• M7: 10,187,765 km (0.117 R)
• M8: 11,941,650 km (0.066 R)
• M9: 12,608,707 km (0.104 R)
• M10: 12,980,308 km (0.117 R)
• M11: 13,804,293 km (0.119 R)
• M12: 15,975,856 km (0.063 R)
• M13: 16,889,300 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.2

Radius: 3.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.36 AU - 15.76 AU

Year: 19066 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,320,869 km

• M1: 66,272 km (0.098 R)
• M2: 862,282 km (0.09 R)
• M3: 1,037,312 km (0.086 R)
• M4: 1,426,266 km (0.116 R)
• M5: 4,951,540 km (0.109 R)
• M6: 5,802,752 km (0.073 R)
• M7: 7,709,526 km (0.032 R)
• M8: 8,287,572 km (0.098 R)
• M9: 11,388,886 km (0.103 R)
• M10: 12,484,391 km (0.104 R)
• M11: 14,087,482 km (0.07 R)
• M12: 14,591,178 km (0.093 R)
• M13: 15,024,413 km (0.059 R)
• M14: 15,869,043 km (0.03 R)
• M15: 16,445,144 km (0.115 R)
• M16: 16,737,010 km (0.105 R)
• M17: 18,454,094 km (0.111 R)
• M18: 22,820,407 km (0.081 R)
• M19: 25,023,685 km (0.049 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 18,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit