🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.69 AU - 0.73 AU

Year: 222 Days

Day: 39.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.15 AU - 1.19 AU

Year: 469 Days

Day: 46.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.58 AU - 1.62 AU

Year: 751 Days

Day: 35.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.67 AU - 1.97 AU

Year: 911 Days

Day: 15.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.5

Radius: 10.4

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.13 AU - 7.53 AU

Year: 5906 Days

Day: 12 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,967,740 km

• M1: 129,402 km (0.045 R)
• M2: 610,509 km (0.062 R)
• M3: 1,343,538 km (0.104 R)
• M4: 1,907,822 km (0.108 R)
• M5: 2,607,192 km (0.108 R)
• M6: 2,950,369 km (0.106 R)
• M7: 3,575,988 km (0.108 R)
• M8: 4,071,904 km (0.051 R)
• M9: 5,750,393 km (0.084 R)
• M10: 6,497,634 km (0.087 R)
• M11: 7,238,143 km (0.1 R)
• M12: 8,260,944 km (0.12 R)
• M13: 8,688,196 km (0.112 R)
• M14: 9,629,316 km (0.111 R)
• M15: 11,189,771 km (0.1 R)
• M16: 12,055,045 km (0.064 R)
• M17: 12,403,309 km (0.036 R)
• M18: 14,357,506 km (0.057 R)
• M19: 14,975,944 km (0.067 R)
• M20: 17,565,782 km (0.077 R)
• M21: 21,367,812 km (0.084 R)
• M22: 27,530,646 km (0.11 R)
• M23: 28,310,200 km (0.114 R)
• M24: 29,372,345 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.6

Radius: 13

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.83 AU - 11.43 AU

Year: 11957 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,967,740 km

• M1: 162,314 km (0.1 R)
• M2: 671,994 km (0.052 R)
• M3: 1,083,388 km (0.094 R)
• M4: 1,522,458 km (0.093 R)
• M5: 2,017,626 km (0.064 R)
• M6: 2,639,804 km (0.078 R)
• M7: 3,116,124 km (0.093 R)
• M8: 4,551,366 km (0.088 R)
• M9: 5,629,069 km (0.048 R)
• M10: 6,317,518 km (0.09 R)
• M11: 7,217,050 km (0.114 R)
• M12: 10,232,046 km (0.063 R)
• M13: 11,418,656 km (0.094 R)
• M14: 15,662,299 km (0.108 R)
• M15: 17,591,962 km (0.097 R)
• M16: 20,299,982 km (0.118 R)
• M17: 23,102,399 km (0.057 R)
• M18: 30,904,377 km (0.116 R)
• M19: 31,324,597 km (0.107 R)
• M20: 35,279,666 km (0.07 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 16,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit