🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.45 AU - 0.73 AU

Year: 160 Days

Day: 42.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,694,616 km

• M1: 326,423 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.82 AU - 3.66 AU

Year: 2059 Days

Day: 24.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.35 AU - 4.67 AU

Year: 2835 Days

Day: 15.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 13.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.82 AU - 10.48 AU

Year: 10585 Days

Day: 11.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,694,616 km

• M1: 172,786 km (0.102 R)
• M2: 876,793 km (0.041 R)
• M3: 1,728,903 km (0.035 R)
• M4: 2,336,420 km (0.097 R)
• M5: 3,411,131 km (0.084 R)
• M6: 4,071,904 km (0.05 R)
• M7: 4,651,447 km (0.088 R)
• M8: 5,949,956 km (0.092 R)
• M9: 6,911,122 km (0.105 R)
• M10: 7,349,295 km (0.083 R)
• M11: 12,537,798 km (0.111 R)
• M12: 18,665,027 km (0.1 R)
• M13: 19,892,029 km (0.064 R)
• M14: 23,473,551 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410

Radius: 14.6

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.77 AU - 14.01 AU

Year: 14477 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,694,616 km

• M1: 198,516 km (0.047 R)
• M2: 1,312,422 km (0.115 R)
• M3: 2,584,902 km (0.114 R)
• M4: 4,539,847 km (0.081 R)
• M5: 5,228,446 km (0.083 R)
• M6: 6,058,415 km (0.034 R)
• M7: 6,855,322 km (0.073 R)
• M8: 9,721,468 km (0.046 R)
• M9: 14,068,782 km (0.078 R)
• M10: 15,399,006 km (0.11 R)
• M11: 20,220,995 km (0.1 R)
• M12: 31,817,074 km (0.083 R)
• M13: 37,609,503 km (0.076 R)
• M14: 39,773,287 km (0.038 R)
• M15: 51,078,996 km (0.078 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 17,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit