🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.17 AU - 1.27 AU

Year: 483 Days

Day: 21.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.38 AU - 2.26 AU

Year: 879 Days

Day: 32.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,039,928 km

• M1: 133,142 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.65 AU - 1.99 AU

Year: 879 Days

Day: 16.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,039,928 km

• M1: 39,943 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.61 AU - 2.13 AU

Year: 916 Days

Day: 44.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.79 AU - 2.21 AU

Year: 1013 Days

Day: 43.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.74 AU - 3.6 AU

Year: 2021 Days

Day: 39.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.51 AU - 5.27 AU

Year: 3294 Days

Day: 42.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.4

Radius: 11.6

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.48 AU - 7.5 AU

Year: 7342 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,039,928 km

• M1: 144,661 km (0.112 R)
• M2: 596,447 km (0.106 R)
• M3: 1,006,046 km (0.06 R)
• M4: 1,595,760 km (0.06 R)
• M5: 2,115,314 km (0.107 R)
• M6: 3,713,169 km (0.073 R)
• M7: 4,169,293 km (0.06 R)
• M8: 4,777,558 km (0.105 R)
• M9: 6,888,982 km (0.113 R)
• M10: 14,269,542 km (0.119 R)
• M11: 15,458,247 km (0.114 R)
• M12: 15,847,052 km (0.105 R)
• M13: 18,103,287 km (0.118 R)
• M14: 20,565,967 km (0.114 R)
• M15: 24,975,963 km (0.038 R)
• M16: 29,086,015 km (0.078 R)
• M17: 30,079,494 km (0.093 R)
• M18: 34,280,053 km (0.104 R)
• M19: 36,520,131 km (0.087 R)
• M20: 37,910,195 km (0.103 R)
• M21: 38,381,279 km (0.043 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 17,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit