🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.37 AU - 3.99 AU

Year: 2078 Days

Day: 41.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.51 AU - 4.89 AU

Year: 2999 Days

Day: 15.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,752,185 km

• M1: 35,006 km (0.084 R)
• M2: 2,825,006 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.86 AU - 6 AU

Year: 3724 Days

Day: 34.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.16 AU - 10 AU

Year: 7397 Days

Day: 31.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,752,185 km

• M1: 50,115 km (0.098 R)

Asteroid Belt

Center: 9.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.1

Radius: 14.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.35 AU - 11.91 AU

Year: 10201 Days

Day: 10.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,752,185 km

• M1: 186,249 km (0.058 R)
• M2: 872,156 km (0.086 R)
• M3: 1,361,341 km (0.113 R)
• M4: 2,308,146 km (0.099 R)
• M5: 3,286,665 km (0.079 R)
• M6: 5,115,948 km (0.114 R)
• M7: 5,923,776 km (0.111 R)
• M8: 6,666,979 km (0.083 R)
• M9: 7,591,793 km (0.105 R)
• M10: 9,001,453 km (0.092 R)
• M11: 9,840,548 km (0.059 R)
• M12: 11,407,735 km (0.031 R)
• M13: 14,526,851 km (0.066 R)
• M14: 21,084,473 km (0.094 R)
• M15: 26,009,385 km (0.115 R)
• M16: 30,815,815 km (0.032 R)
• M17: 36,881,709 km (0.039 R)
• M18: 38,183,809 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.7

Radius: 13.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.42 AU - 11.56 AU

Year: 11463 Days

Day: 8.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,752,185 km

• M1: 351,854 km (0.04 R)
• M2: 856,597 km (0.109 R)
• M3: 1,441,974 km (0.114 R)
• M4: 1,986,361 km (0.092 R)
• M5: 2,493,049 km (0.07 R)
• M6: 3,197,654 km (0.118 R)
• M7: 4,139,523 km (0.11 R)
• M8: 5,163,819 km (0.101 R)
• M9: 5,959,381 km (0.111 R)
• M10: 7,067,153 km (0.074 R)
• M11: 12,211,525 km (0.041 R)
• M12: 13,502,554 km (0.109 R)
• M13: 17,126,712 km (0.074 R)
• M14: 18,441,528 km (0.03 R)
• M15: 20,378,222 km (0.066 R)
• M16: 23,576,475 km (0.081 R)
• M17: 31,163,480 km (0.107 R)
• M18: 36,918,511 km (0.078 R)
• M19: 42,030,419 km (0.108 R)

Kuiper Belt

Range: 37.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 13,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit