🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.44 AU - 0.6 AU

Year: 131 Days

Day: 13.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.81 AU - 1.19 AU

Year: 350 Days

Day: 31.5 Hours

Environment

Temp: 106 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.99 AU - 1.31 AU

Year: 431 Days

Day: 44.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.16 AU - 1.56 AU

Year: 555 Days

Day: 46.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,740,531 km

• M1: 39,344 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.46 AU - 1.8 AU

Year: 728 Days

Day: 37 Hours

Environment

Temp: -19 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.2 AU - 3.48 AU

Year: 2135 Days

Day: 39.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.86 AU - 4.08 AU

Year: 2261 Days

Day: 43 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.88 AU - 4.52 AU

Year: 2490 Days

Day: 33.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.1

Radius: 14.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.37 AU - 11.47 AU

Year: 12624 Days

Day: 11.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,740,531 km

• M1: 180,265 km (0.105 R)
• M2: 738,565 km (0.089 R)
• M3: 1,338,452 km (0.083 R)
• M4: 2,186,223 km (0.087 R)
• M5: 2,732,704 km (0.097 R)
• M6: 3,631,339 km (0.106 R)
• M7: 7,186,383 km (0.053 R)
• M8: 8,650,946 km (0.116 R)
• M9: 9,248,739 km (0.072 R)
• M10: 9,820,801 km (0.083 R)
• M11: 10,638,952 km (0.111 R)
• M12: 12,226,036 km (0.102 R)
• M13: 15,792,748 km (0.1 R)
• M14: 18,497,029 km (0.042 R)
• M15: 21,227,639 km (0.088 R)
• M16: 23,159,546 km (0.072 R)
• M17: 23,732,505 km (0.107 R)
• M18: 26,325,186 km (0.071 R)
• M19: 27,796,780 km (0.107 R)
• M20: 28,662,054 km (0.107 R)
• M21: 38,728,196 km (0.108 R)
• M22: 39,400,489 km (0.053 R)
• M23: 40,630,333 km (0.11 R)
• M24: 41,885,609 km (0.095 R)
• M25: 43,023,001 km (0.115 R)
• M26: 51,084,531 km (0.099 R)
• M27: 52,546,551 km (0.102 R)
• M28: 56,237,879 km (0.101 R)
• M29: 56,754,291 km (0.113 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 15,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit