🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.56 AU - 0.76 AU

Year: 188 Days

Day: 19.5 Hours

Environment

Temp: 245 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,695,117 km

• M1: 60,587 km (0.116 R)
• M2: 432,039 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.75 AU - 0.93 AU

Year: 269 Days

Day: 38.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.67 AU - 1.03 AU

Year: 274 Days

Day: 46.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,695,117 km

• M1: 182,809 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.87 AU - 1.17 AU

Year: 360 Days

Day: 17.5 Hours

Environment

Temp: 78 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.02 AU - 1.1 AU

Year: 382 Days

Day: 40.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.57 AU - 2.23 AU

Year: 916 Days

Day: 23.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.6 AU - 2.32 AU

Year: 960 Days

Day: 26.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.44 AU - 2.8 AU

Year: 1484 Days

Day: 47.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 168.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,695,117 km

• M1: 1,968,858 km (0.106 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.5

Radius: 13.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.13 AU - 6.53 AU

Year: 5572 Days

Day: 9.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,695,117 km

• M1: 164,857 km (0.039 R)
• M2: 794,963 km (0.068 R)
• M3: 1,320,351 km (0.081 R)
• M4: 1,796,670 km (0.114 R)
• M5: 2,281,218 km (0.107 R)
• M6: 3,015,145 km (0.098 R)
• M7: 3,728,577 km (0.067 R)
• M8: 6,497,933 km (0.103 R)
• M9: 9,503,055 km (0.109 R)
• M10: 9,913,851 km (0.035 R)
• M11: 12,006,426 km (0.061 R)
• M12: 12,487,233 km (0.066 R)
• M13: 14,007,148 km (0.086 R)
• M14: 15,932,323 km (0.108 R)
• M15: 18,532,184 km (0.07 R)
• M16: 19,766,516 km (0.108 R)
• M17: 20,573,896 km (0.092 R)
• M18: 23,128,429 km (0.12 R)
• M19: 25,649,752 km (0.063 R)
• M20: 28,264,573 km (0.038 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.7

Radius: 12.4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.2 AU - 15.44 AU

Year: 16059 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,695,117 km

• M1: 155,133 km (0.119 R)
• M2: 578,794 km (0.09 R)
• M3: 1,841,101 km (0.116 R)
• M4: 2,681,243 km (0.055 R)
• M5: 3,655,723 km (0.118 R)
• M6: 5,560,403 km (0.094 R)
• M7: 6,490,603 km (0.106 R)
• M8: 7,873,934 km (0.041 R)
• M9: 8,469,932 km (0.049 R)
• M10: 8,899,877 km (0.06 R)
• M11: 10,548,595 km (0.115 R)
• M12: 11,445,583 km (0.073 R)
• M13: 12,637,280 km (0.108 R)
• M14: 15,336,774 km (0.113 R)
• M15: 15,977,202 km (0.045 R)
• M16: 16,414,028 km (0.096 R)
• M17: 17,311,615 km (0.114 R)
• M18: 23,962,437 km (0.106 R)
• M19: 25,907,658 km (0.046 R)
• M20: 28,912,332 km (0.061 R)
• M21: 29,670,942 km (0.056 R)
• M22: 36,351,086 km (0.082 R)
• M23: 36,854,333 km (0.102 R)
• M24: 42,008,279 km (0.117 R)
• M25: 45,991,771 km (0.099 R)
• M26: 48,529,400 km (0.106 R)
• M27: 51,632,807 km (0.033 R)
• M28: 52,910,373 km (0.039 R)
• M29: 54,209,032 km (0.026 R)
• M30: 55,528,635 km (0.099 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 19,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit