🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.63 AU - 0.73 AU

Year: 240 Days

Day: 39 Hours

Environment

Temp: 18 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.87 AU - 1.37 AU

Year: 507 Days

Day: 33 Hours

Environment

Temp: -57 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.47 AU - 1.79 AU

Year: 890 Days

Day: 13 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.32 AU - 2.12 AU

Year: 964 Days

Day: 34.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.3

Radius: 10.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.24 AU - 3.4 AU

Year: 2586 Days

Day: 8.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,456,387 km

• M1: 128,505 km (0.106 R)
• M2: 773,122 km (0.112 R)
• M3: 1,494,932 km (0.113 R)
• M4: 2,189,814 km (0.117 R)
• M5: 3,087,401 km (0.117 R)
• M6: 3,408,438 km (0.096 R)
• M7: 3,913,779 km (0.112 R)
• M8: 4,252,170 km (0.097 R)
• M9: 5,229,343 km (0.086 R)
• M10: 5,879,047 km (0.102 R)
• M11: 6,349,831 km (0.118 R)
• M12: 8,184,051 km (0.078 R)
• M13: 8,931,142 km (0.061 R)
• M14: 9,655,346 km (0.117 R)
• M15: 10,597,064 km (0.102 R)
• M16: 10,924,235 km (0.113 R)
• M17: 11,985,632 km (0.077 R)
• M18: 13,919,633 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.6

Radius: 11.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.36 AU - 7.96 AU

Year: 7348 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,456,387 km

• M1: 139,425 km (0.095 R)
• M2: 552,315 km (0.096 R)
• M3: 1,060,649 km (0.077 R)
• M4: 1,418,786 km (0.05 R)
• M5: 2,113,220 km (0.102 R)
• M6: 2,712,209 km (0.048 R)
• M7: 3,761,489 km (0.102 R)
• M8: 4,379,029 km (0.06 R)
• M9: 5,386,122 km (0.082 R)
• M10: 6,438,992 km (0.053 R)
• M11: 8,128,999 km (0.097 R)
• M12: 8,614,743 km (0.09 R)
• M13: 12,469,880 km (0.101 R)
• M14: 13,337,398 km (0.094 R)
• M15: 15,993,508 km (0.078 R)
• M16: 16,500,047 km (0.039 R)
• M17: 17,214,227 km (0.028 R)
• M18: 19,480,336 km (0.117 R)
• M19: 21,248,882 km (0.029 R)
• M20: 22,094,110 km (0.118 R)
• M21: 25,614,895 km (0.077 R)
• M22: 26,221,365 km (0.088 R)
• M23: 26,660,435 km (0.034 R)
• M24: 27,734,398 km (0.115 R)
• M25: 30,255,721 km (0.09 R)
• M26: 31,325,345 km (0.091 R)
• M27: 33,232,120 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.5

Radius: 8.8

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.03 AU - 8.91 AU

Year: 10538 Days

Day: 14.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,456,387 km

• M1: 109,655 km (0.088 R)
• M2: 549,623 km (0.099 R)
• M3: 1,046,437 km (0.05 R)
• M4: 1,523,954 km (0.106 R)
• M5: 2,088,237 km (0.078 R)
• M6: 2,458,491 km (0.111 R)
• M7: 2,807,204 km (0.044 R)
• M8: 3,259,738 km (0.091 R)
• M9: 3,812,951 km (0.116 R)
• M10: 4,606,118 km (0.109 R)
• M11: 6,632,122 km (0.116 R)
• M12: 9,630,961 km (0.085 R)
• M13: 13,122,875 km (0.11 R)
• M14: 14,782,214 km (0.086 R)
• M15: 20,182,249 km (0.096 R)
• M16: 23,094,470 km (0.094 R)
• M17: 24,557,238 km (0.1 R)
• M18: 26,080,893 km (0.111 R)
• M19: 27,464,823 km (0.079 R)
• M20: 33,377,529 km (0.066 R)
• M21: 35,007,697 km (0.114 R)
• M22: 36,204,031 km (0.116 R)
• M23: 37,551,310 km (0.089 R)
• M24: 38,425,859 km (0.106 R)
• M25: 39,956,694 km (0.11 R)
• M26: 42,462,907 km (0.038 R)
• M27: 45,776,051 km (0.091 R)
• M28: 48,371,275 km (0.067 R)
• M29: 49,109,241 km (0.057 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: 170 - 10,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit