🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.1 AU - 1.52 AU

Year: 559 Days

Day: 12.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,173,095 km

• M1: 510,278 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.22 AU - 1.5 AU

Year: 591 Days

Day: 19.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,173,095 km

• M1: 26,180 km (0.1 R)
• M2: 112,198 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.81 AU - 2.05 AU

Year: 1000 Days

Day: 13.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845

Radius: 13.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.38 AU - 12.18 AU

Year: 13194 Days

Day: 9.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,173,095 km

• M1: 170,542 km (0.079 R)
• M2: 656,435 km (0.108 R)
• M3: 1,411,456 km (0.086 R)
• M4: 1,920,089 km (0.071 R)
• M5: 3,218,748 km (0.092 R)
• M6: 3,662,305 km (0.114 R)
• M7: 4,147,003 km (0.036 R)
• M8: 4,674,485 km (0.087 R)
• M9: 5,752,786 km (0.069 R)
• M10: 8,112,842 km (0.036 R)
• M11: 8,594,098 km (0.116 R)
• M12: 10,319,261 km (0.11 R)
• M13: 10,942,785 km (0.091 R)
• M14: 11,955,862 km (0.1 R)
• M15: 12,965,498 km (0.116 R)
• M16: 14,726,414 km (0.092 R)
• M17: 22,712,697 km (0.049 R)
• M18: 24,161,402 km (0.116 R)
• M19: 27,349,333 km (0.107 R)
• M20: 29,099,927 km (0.1 R)
• M21: 35,816,722 km (0.106 R)
• M22: 36,722,837 km (0.083 R)
• M23: 47,724,414 km (0.068 R)
• M24: 54,053,451 km (0.098 R)
• M25: 59,107,315 km (0.082 R)
• M26: 60,920,741 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344

Radius: 13.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.3 AU - 13.42 AU

Year: 13341 Days

Day: 14.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,173,095 km

• M1: 173,534 km (0.069 R)
• M2: 1,624,334 km (0.054 R)
• M3: 3,605,309 km (0.059 R)
• M4: 4,091,352 km (0.067 R)
• M5: 5,518,815 km (0.107 R)
• M6: 6,944,034 km (0.059 R)
• M7: 8,036,846 km (0.111 R)
• M8: 9,862,539 km (0.082 R)
• M9: 10,562,806 km (0.057 R)
• M10: 11,565,860 km (0.11 R)
• M11: 12,231,571 km (0.119 R)
• M12: 13,099,388 km (0.085 R)
• M13: 17,128,657 km (0.119 R)
• M14: 18,215,186 km (0.098 R)
• M15: 19,347,193 km (0.117 R)
• M16: 20,127,646 km (0.118 R)
• M17: 21,173,484 km (0.114 R)
• M18: 26,570,377 km (0.074 R)
• M19: 30,359,841 km (0.049 R)
• M20: 31,734,944 km (0.116 R)
• M21: 32,601,565 km (0.108 R)
• M22: 33,483,893 km (0.077 R)
• M23: 35,066,339 km (0.082 R)
• M24: 39,116,253 km (0.072 R)
• M25: 41,510,118 km (0.034 R)
• M26: 44,536,932 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: 208 - 13,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit