🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.18 AU - 1.36 AU

Year: 542 Days

Day: 41.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.36 AU - 1.84 AU

Year: 767 Days

Day: 12.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.93 AU - 3.19 AU

Year: 2027 Days

Day: 44.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,131,964 km

• M1: 59,690 km (0.118 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.3

Radius: 12.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.4 AU - 5.66 AU

Year: 4273 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 151.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,131,964 km

• M1: 157,975 km (0.078 R)
• M2: 559,346 km (0.107 R)
• M3: 1,052,720 km (0.101 R)
• M4: 1,560,755 km (0.083 R)
• M5: 2,012,241 km (0.081 R)
• M6: 2,441,437 km (0.081 R)
• M7: 3,235,204 km (0.036 R)
• M8: 3,904,953 km (0.062 R)
• M9: 5,014,521 km (0.076 R)
• M10: 5,594,960 km (0.115 R)
• M11: 6,562,709 km (0.056 R)
• M12: 7,403,299 km (0.078 R)
• M13: 10,322,552 km (0.097 R)
• M14: 11,225,525 km (0.114 R)
• M15: 12,552,309 km (0.115 R)
• M16: 13,232,081 km (0.027 R)
• M17: 14,804,804 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.1

Radius: 3.9

Gravity: 31.7 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.91 AU - 19.41 AU

Year: 31764 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,131,964 km

• M1: 48,619 km (0.097 R)
• M2: 1,258,866 km (0.115 R)
• M3: 2,135,659 km (0.108 R)
• M4: 2,610,034 km (0.115 R)
• M5: 3,479,497 km (0.082 R)
• M6: 3,796,944 km (0.075 R)
• M7: 4,064,574 km (0.107 R)
• M8: 5,723,615 km (0.113 R)
• M9: 9,426,910 km (0.101 R)
• M10: 9,670,006 km (0.082 R)
• M11: 11,149,529 km (0.077 R)
• M12: 27,496,537 km (0.07 R)
• M13: 31,363,194 km (0.086 R)
• M14: 34,705,659 km (0.103 R)
• M15: 36,761,134 km (0.061 R)
• M16: 42,251,675 km (0.049 R)
• M17: 56,002,561 km (0.097 R)
• M18: 58,007,921 km (0.101 R)
• M19: 58,823,229 km (0.092 R)
• M20: 62,373,935 km (0.092 R)
• M21: 78,501,034 km (0.11 R)
• M22: 91,580,525 km (0.117 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: 462 - 19,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit