🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.51 AU - 0.57 AU

Year: 150 Days

Day: 16.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.46 AU - 0.7 AU

Year: 167 Days

Day: 42.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.55 AU - 0.61 AU

Year: 167 Days

Day: 42.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 160.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.67 AU - 0.83 AU

Year: 246 Days

Day: 19.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.14 AU - 1.88 AU

Year: 703 Days

Day: 24.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,682,410 km

• M1: 534,962 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.37 AU - 2.53 AU

Year: 1452 Days

Day: 38.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.45 AU - 4.11 AU

Year: 2783 Days

Day: 32.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.6

Radius: 4.5

Gravity: 29.41 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.74 AU - 13.72 AU

Year: 17202 Days

Day: 17.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,682,410 km

• M1: 55,950 km (0.071 R)
• M2: 247,884 km (0.079 R)
• M3: 907,610 km (0.072 R)
• M4: 1,056,909 km (0.085 R)
• M5: 1,623,586 km (0.096 R)
• M6: 1,775,278 km (0.081 R)
• M7: 2,246,960 km (0.077 R)
• M8: 3,117,769 km (0.094 R)
• M9: 3,326,458 km (0.072 R)
• M10: 5,495,179 km (0.086 R)
• M11: 6,076,067 km (0.052 R)
• M12: 6,739,833 km (0.067 R)
• M13: 7,589,250 km (0.085 R)
• M14: 8,161,162 km (0.033 R)
• M15: 8,558,195 km (0.037 R)
• M16: 8,812,661 km (0.101 R)
• M17: 15,395,865 km (0.102 R)
• M18: 17,098,737 km (0.088 R)
• M19: 21,149,549 km (0.086 R)
• M20: 23,943,588 km (0.084 R)
• M21: 24,550,955 km (0.093 R)
• M22: 26,974,142 km (0.06 R)
• M23: 32,045,210 km (0.073 R)
• M24: 36,240,234 km (0.037 R)
• M25: 38,814,215 km (0.105 R)
• M26: 41,507,575 km (0.069 R)
• M27: 43,870,024 km (0.12 R)
• M28: 46,320,587 km (0.086 R)
• M29: 47,262,605 km (0.063 R)
• M30: 51,492,485 km (0.113 R)
• M31: 52,503,168 km (0.072 R)
• M32: 55,614,654 km (0.073 R)
• M33: 59,766,444 km (0.112 R)
• M34: 60,508,898 km (0.076 R)
• M35: 62,012,357 km (0.088 R)
• M36: 64,119,891 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 19,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit