🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.96 AU - 1.24 AU

Year: 419 Days

Day: 14.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,799,432 km

• M1: 30,967 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.98 AU - 1.3 AU

Year: 442 Days

Day: 40.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.22 AU - 1.42 AU

Year: 551 Days

Day: 28.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.2 AU - 1.6 AU

Year: 602 Days

Day: 34.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.41 AU - 1.47 AU

Year: 628 Days

Day: 25.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,799,432 km

• M1: 67,319 km (0.097 R)
• M2: 635,641 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.88 AU - 3.08 AU

Year: 1870 Days

Day: 21.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.9

Radius: 13

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.21 AU - 6.63 AU

Year: 5912 Days

Day: 11.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,799,432 km

• M1: 167,550 km (0.119 R)
• M2: 732,282 km (0.069 R)
• M3: 3,236,999 km (0.114 R)
• M4: 4,317,395 km (0.07 R)
• M5: 5,091,863 km (0.062 R)
• M6: 5,957,286 km (0.103 R)
• M7: 8,905,561 km (0.104 R)
• M8: 9,537,313 km (0.083 R)
• M9: 10,236,533 km (0.089 R)
• M10: 10,930,219 km (0.05 R)
• M11: 13,516,766 km (0.057 R)
• M12: 16,435,420 km (0.088 R)
• M13: 17,119,232 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.6

Radius: 10.6

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.87 AU - 13.45 AU

Year: 15411 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,799,432 km

• M1: 131,796 km (0.035 R)
• M2: 542,741 km (0.103 R)
• M3: 1,453,194 km (0.12 R)
• M4: 1,802,954 km (0.076 R)
• M5: 2,967,723 km (0.057 R)
• M6: 3,467,080 km (0.075 R)
• M7: 3,916,771 km (0.097 R)
• M8: 5,277,514 km (0.109 R)
• M9: 10,963,130 km (0.076 R)
• M10: 11,605,354 km (0.097 R)
• M11: 12,964,899 km (0.104 R)
• M12: 14,052,326 km (0.034 R)
• M13: 14,618,255 km (0.097 R)
• M14: 15,528,857 km (0.105 R)
• M15: 16,476,709 km (0.105 R)
• M16: 18,712,599 km (0.093 R)
• M17: 21,720,264 km (0.089 R)
• M18: 24,043,669 km (0.093 R)
• M19: 24,401,507 km (0.111 R)
• M20: 26,338,500 km (0.081 R)
• M21: 27,587,792 km (0.108 R)
• M22: 28,276,541 km (0.039 R)
• M23: 28,976,808 km (0.085 R)
• M24: 31,679,294 km (0.055 R)
• M25: 34,319,248 km (0.038 R)
• M26: 36,158,553 km (0.116 R)
• M27: 40,662,048 km (0.12 R)
• M28: 43,245,453 km (0.102 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 10,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit