🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.47 AU - 0.57 AU

Year: 131 Days

Day: 23.1 Hours

Environment

Temp: 279 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.49 AU - 2.13 AU

Year: 852 Days

Day: 39.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2 AU - 2.92 AU

Year: 1350 Days

Day: 35.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.29 AU - 2.81 AU

Year: 1425 Days

Day: 31.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,820,737 km

• M1: 37,549 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.69 AU - 3.77 AU

Year: 2031 Days

Day: 45.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 106.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,820,737 km

• M1: 437,723 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.57 AU - 4.05 AU

Year: 2107 Days

Day: 21 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,820,737 km

• M1: 49,068 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.21 AU - 5.21 AU

Year: 3576 Days

Day: 19.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.2

Radius: 10.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.08 AU - 9.6 AU

Year: 8426 Days

Day: 8.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 112,820,737 km

• M1: 131,796 km (0.054 R)
• M2: 652,696 km (0.098 R)
• M3: 1,012,927 km (0.104 R)
• M4: 2,049,042 km (0.061 R)
• M5: 2,801,220 km (0.112 R)
• M6: 3,536,194 km (0.1 R)
• M7: 5,499,816 km (0.049 R)
• M8: 7,919,412 km (0.106 R)
• M9: 10,352,621 km (0.062 R)
• M10: 11,341,164 km (0.096 R)
• M11: 13,979,622 km (0.077 R)
• M12: 16,106,604 km (0.056 R)
• M13: 17,370,407 km (0.087 R)
• M14: 21,344,624 km (0.057 R)
• M15: 24,307,410 km (0.065 R)
• M16: 27,199,137 km (0.115 R)
• M17: 28,641,260 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.4

Radius: 5.6

Gravity: 25.49 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 20.48 AU - 21.32 AU

Year: 33427 Days

Day: 24.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 112,820,737 km

• M1: 81,381 km (0.059 R)
• M2: 295,157 km (0.085 R)
• M3: 855,251 km (0.052 R)
• M4: 1,270,236 km (0.119 R)
• M5: 2,964,282 km (0.084 R)
• M6: 3,461,246 km (0.025 R)
• M7: 4,579,939 km (0.085 R)
• M8: 4,821,390 km (0.058 R)
• M9: 8,543,086 km (0.076 R)
• M10: 8,847,816 km (0.087 R)
• M11: 10,275,728 km (0.105 R)
• M12: 10,550,988 km (0.069 R)
• M13: 10,760,575 km (0.118 R)
• M14: 11,701,246 km (0.05 R)
• M15: 13,012,472 km (0.119 R)
• M16: 13,579,896 km (0.086 R)
• M17: 14,677,047 km (0.069 R)
• M18: 17,529,579 km (0.064 R)
• M19: 19,240,829 km (0.111 R)
• M20: 24,423,947 km (0.112 R)
• M21: 27,071,679 km (0.106 R)
• M22: 33,078,034 km (0.106 R)
• M23: 36,948,580 km (0.083 R)
• M24: 48,018,074 km (0.117 R)
• M25: 49,956,414 km (0.114 R)
• M26: 51,343,934 km (0.103 R)
• M27: 54,611,451 km (0.056 R)
• M28: 56,083,643 km (0.09 R)
• M29: 57,366,295 km (0.089 R)
• M30: 64,306,440 km (0.082 R)
• M31: 66,421,455 km (0.069 R)
• M32: 66,897,625 km (0.037 R)
• M33: 87,581,625 km (0.083 R)
• M34: 91,054,689 km (0.073 R)
• M35: 96,130,395 km (0.083 R)
• M36: 111,473,153 km (0.109 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 11,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit