🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.91 AU - 1.43 AU

Year: 477 Days

Day: 22.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.26 AU - 2.82 AU

Year: 1525 Days

Day: 40.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,622,735 km

• M1: 939,624 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.21 AU - 4.51 AU

Year: 2857 Days

Day: 21.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 171.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,622,735 km

• M1: 1,445,714 km (0.093 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 9.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.44 AU - 9.06 AU

Year: 7354 Days

Day: 11.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,622,735 km

• M1: 119,379 km (0.09 R)
• M2: 569,669 km (0.077 R)
• M3: 1,023,100 km (0.06 R)
• M4: 3,501,637 km (0.031 R)
• M5: 5,017,363 km (0.074 R)
• M6: 5,859,449 km (0.083 R)
• M7: 9,451,145 km (0.098 R)
• M8: 10,870,828 km (0.1 R)
• M9: 14,407,023 km (0.119 R)
• M10: 18,511,091 km (0.114 R)
• M11: 20,649,742 km (0.092 R)
• M12: 24,759,944 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 9.5

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.15 AU - 10.01 AU

Year: 9468 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,622,735 km

• M1: 118,781 km (0.108 R)
• M2: 529,277 km (0.046 R)
• M3: 1,022,352 km (0.091 R)
• M4: 1,329,327 km (0.088 R)
• M5: 2,374,866 km (0.068 R)
• M6: 6,896,312 km (0.101 R)
• M7: 7,977,905 km (0.095 R)
• M8: 8,480,254 km (0.113 R)
• M9: 10,248,651 km (0.045 R)
• M10: 11,605,055 km (0.066 R)
• M11: 13,996,227 km (0.091 R)
• M12: 16,266,225 km (0.027 R)
• M13: 17,328,520 km (0.11 R)
• M14: 19,869,440 km (0.1 R)
• M15: 23,499,432 km (0.12 R)
• M16: 26,943,923 km (0.103 R)
• M17: 28,340,269 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 18,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit