🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.59 AU - 0.77 AU

Year: 204 Days

Day: 15.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 2.2 °

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: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.64 AU - 0.78 AU

Year: 217 Days

Day: 33.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,444,679 km

• M1: 40,840 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.74 AU - 0.9 AU

Year: 270 Days

Day: 17.2 Hours

Environment

Temp: 91 °C

Axial Tilt: 3.2 °

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: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.76 AU - 1.12 AU

Year: 331 Days

Day: 29.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.11 AU - 1.21 AU

Year: 454 Days

Day: 35.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,444,679 km

• M1: 23,188 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.37 AU - 1.37 AU

Year: 583 Days

Day: 29.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.37 AU - 2.93 AU

Year: 1568 Days

Day: 25.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,444,679 km

• M1: 52,210 km (0.116 R)
• M2: 627,264 km (0.088 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.58 AU - 4.42 AU

Year: 2907 Days

Day: 20.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,444,679 km

• M1: 81,830 km (0.086 R)
• M2: 227,987 km (0.112 R)

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.7

Radius: 13.8

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.11 AU - 9.39 AU

Year: 9407 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,444,679 km

• M1: 172,337 km (0.082 R)
• M2: 755,619 km (0.038 R)
• M3: 1,196,334 km (0.107 R)
• M4: 1,974,692 km (0.079 R)
• M5: 2,432,461 km (0.052 R)
• M6: 2,875,271 km (0.07 R)
• M7: 3,592,443 km (0.087 R)
• M8: 5,419,033 km (0.099 R)
• M9: 6,980,536 km (0.075 R)
• M10: 7,424,542 km (0.047 R)
• M11: 9,785,346 km (0.036 R)
• M12: 10,814,580 km (0.067 R)
• M13: 12,433,677 km (0.069 R)
• M14: 12,907,454 km (0.112 R)
• M15: 13,393,348 km (0.099 R)
• M16: 16,287,917 km (0.048 R)
• M17: 16,927,897 km (0.115 R)
• M18: 17,732,584 km (0.103 R)
• M19: 20,382,111 km (0.109 R)
• M20: 21,377,237 km (0.092 R)
• M21: 25,116,735 km (0.059 R)
• M22: 27,438,793 km (0.064 R)
• M23: 29,271,815 km (0.075 R)
• M24: 30,860,694 km (0.117 R)
• M25: 33,407,598 km (0.046 R)
• M26: 34,790,630 km (0.119 R)
• M27: 41,358,875 km (0.096 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 11,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit