🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.78 AU - 1.02 AU

Year: 320 Days

Day: 33.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.38 AU - 1.74 AU

Year: 730 Days

Day: 21.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 96.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.84 AU - 2.38 AU

Year: 1149 Days

Day: 32 Hours

Environment

Temp: -82 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,674,726 km

• M1: 11,669 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.98 AU - 2.62 AU

Year: 1307 Days

Day: 13.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.75 AU - 4.37 AU

Year: 2517 Days

Day: 34.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,674,726 km

• M1: 2,565,155 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.81 AU - 4.23 AU

Year: 3020 Days

Day: 23.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,674,726 km

• M1: 1,411,905 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.69 AU - 4.97 AU

Year: 3376 Days

Day: 44.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,674,726 km

• M1: 1,002,755 km (0.082 R)
• M2: 1,834,967 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493

Radius: 13.1

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.8 AU - 9.28 AU

Year: 8543 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,674,726 km

• M1: 162,912 km (0.085 R)
• M2: 625,469 km (0.068 R)
• M3: 1,213,239 km (0.113 R)
• M4: 2,326,546 km (0.12 R)
• M5: 3,140,209 km (0.119 R)
• M6: 4,475,519 km (0.12 R)
• M7: 4,976,822 km (0.117 R)
• M8: 6,570,338 km (0.051 R)
• M9: 7,638,168 km (0.084 R)
• M10: 8,275,156 km (0.053 R)
• M11: 10,593,474 km (0.098 R)
• M12: 12,059,832 km (0.091 R)
• M13: 13,946,710 km (0.031 R)
• M14: 20,029,210 km (0.107 R)
• M15: 21,164,957 km (0.117 R)
• M16: 22,183,419 km (0.116 R)
• M17: 23,152,514 km (0.104 R)
• M18: 26,051,422 km (0.058 R)
• M19: 30,445,859 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 17,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit