🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.58 AU - 0.64 AU

Year: 166 Days

Day: 42.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.59 AU - 0.91 AU

Year: 226 Days

Day: 44.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.86 AU - 1 AU

Year: 312 Days

Day: 16.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.06 AU - 1.08 AU

Year: 385 Days

Day: 47 Hours

Environment

Temp: 80 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.92 AU - 2.08 AU

Year: 985 Days

Day: 39.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.93 AU - 2.57 AU

Year: 1175 Days

Day: 15.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,487,936 km

• M1: 46,375 km (0.076 R)
• M2: 1,288,636 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.03 AU - 5.31 AU

Year: 4094 Days

Day: 14.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.9

Radius: 9.9

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.51 AU - 6.31 AU

Year: 5004 Days

Day: 14.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,487,936 km

• M1: 181,013 km (0.119 R)
• M2: 560,992 km (0.119 R)
• M3: 1,049,130 km (0.094 R)
• M4: 1,759,421 km (0.037 R)
• M5: 2,293,635 km (0.061 R)
• M6: 3,110,589 km (0.098 R)
• M7: 3,958,808 km (0.098 R)
• M8: 4,684,807 km (0.083 R)
• M9: 5,233,532 km (0.03 R)
• M10: 7,204,633 km (0.106 R)
• M11: 8,214,868 km (0.107 R)
• M12: 11,456,205 km (0.098 R)
• M13: 14,258,173 km (0.074 R)
• M14: 16,794,904 km (0.039 R)
• M15: 20,976,165 km (0.107 R)
• M16: 22,883,238 km (0.037 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.4

Radius: 10.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.99 AU - 7.7 AU

Year: 6230 Days

Day: 11.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,487,936 km

• M1: 133,441 km (0.103 R)
• M2: 555,606 km (0.052 R)
• M3: 1,156,840 km (0.041 R)
• M4: 1,757,476 km (0.118 R)
• M5: 2,299,918 km (0.107 R)
• M6: 3,368,196 km (0.117 R)
• M7: 4,959,319 km (0.092 R)
• M8: 6,815,230 km (0.104 R)
• M9: 7,287,211 km (0.117 R)
• M10: 9,169,601 km (0.118 R)
• M11: 10,386,131 km (0.094 R)
• M12: 17,945,761 km (0.097 R)
• M13: 19,402,545 km (0.118 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.6

Radius: 14.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.76 AU - 12.32 AU

Year: 12775 Days

Day: 6.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,487,936 km

• M1: 183,407 km (0.032 R)
• M2: 866,770 km (0.096 R)
• M3: 1,331,870 km (0.08 R)
• M4: 2,098,709 km (0.037 R)
• M5: 2,851,635 km (0.084 R)
• M6: 4,383,816 km (0.1 R)
• M7: 7,120,559 km (0.113 R)
• M8: 7,880,367 km (0.044 R)
• M9: 8,474,420 km (0.113 R)
• M10: 9,098,393 km (0.116 R)
• M11: 9,896,946 km (0.088 R)
• M12: 11,051,543 km (0.096 R)
• M13: 11,527,114 km (0.079 R)
• M14: 12,182,353 km (0.079 R)
• M15: 14,052,326 km (0.11 R)
• M16: 15,707,477 km (0.113 R)
• M17: 17,489,188 km (0.041 R)
• M18: 20,252,410 km (0.099 R)
• M19: 20,726,486 km (0.119 R)
• M20: 22,193,293 km (0.093 R)
• M21: 22,952,203 km (0.117 R)
• M22: 24,700,703 km (0.073 R)
• M23: 27,009,447 km (0.103 R)
• M24: 28,560,477 km (0.067 R)
• M25: 31,416,600 km (0.116 R)
• M26: 34,458,224 km (0.07 R)
• M27: 39,258,820 km (0.114 R)
• M28: 42,010,224 km (0.068 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 10,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit