🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.49 AU - 0.69 AU

Year: 166 Days

Day: 28.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.59 AU - 0.83 AU

Year: 220 Days

Day: 25.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.83 AU - 0.95 AU

Year: 308 Days

Day: 45.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,532,933 km

• M1: 45,627 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.12 AU - 1.56 AU

Year: 569 Days

Day: 33 Hours

Environment

Temp: -10 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,532,933 km

• M1: 19,149 km (0.101 R)
• M2: 145,559 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.29 AU - 1.75 AU

Year: 688 Days

Day: 38.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.75 AU - 1.81 AU

Year: 872 Days

Day: 44.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.72 AU - 2.98 AU

Year: 1766 Days

Day: 31.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.02 AU - 4.46 AU

Year: 3205 Days

Day: 23.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.9

Radius: 10.7

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.87 AU - 9.57 AU

Year: 7874 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 30,532,933 km

• M1: 133,142 km (0.112 R)
• M2: 815,608 km (0.086 R)
• M3: 1,218,774 km (0.107 R)
• M4: 2,305,004 km (0.09 R)
• M5: 2,945,432 km (0.095 R)
• M6: 3,308,058 km (0.093 R)
• M7: 3,921,110 km (0.068 R)
• M8: 4,308,119 km (0.114 R)
• M9: 4,720,860 km (0.109 R)
• M10: 5,373,855 km (0.101 R)
• M11: 5,754,880 km (0.072 R)
• M12: 6,500,476 km (0.066 R)
• M13: 7,271,205 km (0.057 R)
• M14: 8,019,942 km (0.092 R)
• M15: 9,260,856 km (0.117 R)
• M16: 10,188,363 km (0.088 R)
• M17: 13,401,127 km (0.064 R)
• M18: 13,926,365 km (0.106 R)
• M19: 14,284,053 km (0.082 R)
• M20: 15,080,363 km (0.076 R)
• M21: 16,231,219 km (0.103 R)
• M22: 17,508,636 km (0.038 R)
• M23: 18,420,584 km (0.071 R)
• M24: 19,511,601 km (0.032 R)
• M25: 20,338,878 km (0.115 R)
• M26: 22,386,873 km (0.12 R)
• M27: 23,043,757 km (0.112 R)
• M28: 25,267,679 km (0.084 R)
• M29: 27,444,328 km (0.118 R)
• M30: 32,898,367 km (0.042 R)
• M31: 35,379,148 km (0.111 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.5

Radius: 12.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.05 AU - 8.21 AU

Year: 8510 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,532,933 km

• M1: 155,582 km (0.111 R)
• M2: 572,960 km (0.077 R)
• M3: 1,084,585 km (0.056 R)
• M4: 1,606,083 km (0.107 R)
• M5: 2,308,594 km (0.095 R)
• M6: 2,830,093 km (0.115 R)
• M7: 4,375,588 km (0.063 R)
• M8: 5,459,574 km (0.067 R)
• M9: 6,172,857 km (0.089 R)
• M10: 6,913,815 km (0.095 R)
• M11: 7,323,564 km (0.103 R)
• M12: 7,895,028 km (0.08 R)
• M13: 9,127,415 km (0.062 R)
• M14: 12,613,943 km (0.07 R)
• M15: 14,681,086 km (0.073 R)
• M16: 16,238,400 km (0.118 R)
• M17: 16,659,518 km (0.072 R)
• M18: 18,223,713 km (0.082 R)
• M19: 21,569,919 km (0.054 R)
• M20: 24,668,240 km (0.115 R)
• M21: 27,031,288 km (0.074 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 16,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit