🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.54 AU - 0.58 AU

Year: 153 Days

Day: 24.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 77.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,737,688 km

• M1: 40,391 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.52 AU - 0.64 AU

Year: 161 Days

Day: 44.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.68 AU - 0.76 AU

Year: 223 Days

Day: 23.4 Hours

Environment

Temp: 107 °C

Axial Tilt: 114.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.71 AU - 1.17 AU

Year: 333 Days

Day: 14.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.37 AU - 2.13 AU

Year: 846 Days

Day: 21.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,737,688 km

• M1: 38,596 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.11 AU - 3.33 AU

Year: 1638 Days

Day: 20.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,737,688 km

• M1: 20,495 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.16 AU - 3.6 AU

Year: 2270 Days

Day: 40.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.2

Radius: 12.8

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.19 AU - 11.65 AU

Year: 13180 Days

Day: 8.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,737,688 km

• M1: 159,920 km (0.067 R)
• M2: 639,531 km (0.104 R)
• M3: 1,147,416 km (0.12 R)
• M4: 1,555,519 km (0.067 R)
• M5: 3,974,067 km (0.056 R)
• M6: 5,166,362 km (0.104 R)
• M7: 5,791,532 km (0.089 R)
• M8: 7,930,034 km (0.106 R)
• M9: 10,550,988 km (0.078 R)
• M10: 12,631,446 km (0.094 R)
• M11: 13,128,560 km (0.045 R)
• M12: 14,631,121 km (0.036 R)
• M13: 15,389,133 km (0.059 R)
• M14: 15,813,393 km (0.102 R)
• M15: 16,391,289 km (0.104 R)
• M16: 18,210,100 km (0.076 R)
• M17: 19,660,003 km (0.12 R)
• M18: 21,272,518 km (0.111 R)
• M19: 22,697,438 km (0.112 R)
• M20: 23,619,709 km (0.084 R)
• M21: 25,539,199 km (0.115 R)
• M22: 27,560,565 km (0.099 R)
• M23: 36,592,836 km (0.111 R)
• M24: 37,477,408 km (0.041 R)
• M25: 38,635,445 km (0.093 R)
• M26: 41,294,099 km (0.078 R)
• M27: 42,946,706 km (0.108 R)
• M28: 44,214,698 km (0.03 R)
• M29: 49,078,274 km (0.072 R)
• M30: 52,034,478 km (0.112 R)
• M31: 53,475,404 km (0.041 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.1

Radius: 10.2

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.28 AU - 12.8 AU

Year: 13398 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,737,688 km

• M1: 127,009 km (0.09 R)
• M2: 667,356 km (0.113 R)
• M3: 1,076,955 km (0.027 R)
• M4: 1,591,273 km (0.084 R)
• M5: 1,942,080 km (0.085 R)
• M6: 4,018,797 km (0.078 R)
• M7: 5,192,542 km (0.044 R)
• M8: 5,630,714 km (0.105 R)
• M9: 7,589,549 km (0.052 R)
• M10: 9,800,456 km (0.095 R)
• M11: 10,528,549 km (0.107 R)
• M12: 10,935,156 km (0.105 R)
• M13: 11,412,822 km (0.11 R)
• M14: 11,966,782 km (0.106 R)
• M15: 14,648,474 km (0.036 R)
• M16: 15,900,907 km (0.111 R)
• M17: 20,712,573 km (0.096 R)
• M18: 21,630,207 km (0.11 R)
• M19: 22,766,702 km (0.082 R)
• M20: 23,644,841 km (0.077 R)
• M21: 26,950,804 km (0.119 R)
• M22: 28,377,669 km (0.12 R)
• M23: 30,202,165 km (0.112 R)
• M24: 31,143,135 km (0.07 R)
• M25: 33,831,708 km (0.052 R)
• M26: 36,671,375 km (0.03 R)
• M27: 37,070,502 km (0.104 R)
• M28: 38,421,969 km (0.056 R)
• M29: 48,976,398 km (0.093 R)
• M30: 49,460,646 km (0.119 R)
• M31: 55,873,159 km (0.119 R)
• M32: 58,731,376 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 14,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit