🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.5 AU - 0.54 AU

Year: 131 Days

Day: 15.7 Hours

Environment

Temp: 254 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.71 AU - 0.97 AU

Year: 269 Days

Day: 18 Hours

Environment

Temp: 138 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.19 AU - 1.43 AU

Year: 525 Days

Day: 36 Hours

Environment

Temp: 7 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.13 AU - 1.83 AU

Year: 630 Days

Day: 38.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 99,171,037 km

• M1: 44,281 km (0.093 R)
• M2: 100,380 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.3 AU - 1.86 AU

Year: 695 Days

Day: 30.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.65 AU - 1.83 AU

Year: 803 Days

Day: 21.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.79 AU - 3.33 AU

Year: 1873 Days

Day: 28.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,171,037 km

• M1: 2,352,875 km (0.077 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.55 AU - 3.61 AU

Year: 2370 Days

Day: 32.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.28 AU - 6.62 AU

Year: 4451 Days

Day: 16.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.7

Radius: 6.7

Gravity: 21.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 15.85 AU - 18.83 AU

Year: 25261 Days

Day: 23.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,171,037 km

• M1: 83,476 km (0.048 R)
• M2: 300,991 km (0.117 R)
• M3: 690,544 km (0.116 R)
• M4: 1,054,366 km (0.117 R)
• M5: 1,594,713 km (0.095 R)
• M6: 2,189,365 km (0.099 R)
• M7: 2,475,097 km (0.047 R)
• M8: 2,867,193 km (0.05 R)
• M9: 3,239,691 km (0.071 R)
• M10: 3,977,807 km (0.072 R)
• M11: 4,862,230 km (0.088 R)
• M12: 9,478,671 km (0.109 R)
• M13: 10,502,818 km (0.091 R)
• M14: 12,101,421 km (0.094 R)
• M15: 12,469,282 km (0.095 R)
• M16: 21,917,135 km (0.116 R)
• M17: 28,312,444 km (0.103 R)
• M18: 33,203,995 km (0.048 R)
• M19: 39,427,566 km (0.06 R)
• M20: 41,220,646 km (0.034 R)
• M21: 43,924,777 km (0.112 R)
• M22: 46,207,042 km (0.052 R)
• M23: 48,567,398 km (0.065 R)
• M24: 48,937,503 km (0.107 R)
• M25: 53,526,567 km (0.115 R)
• M26: 55,520,557 km (0.086 R)
• M27: 58,394,482 km (0.085 R)
• M28: 60,721,028 km (0.056 R)
• M29: 61,366,094 km (0.073 R)
• M30: 62,015,797 km (0.081 R)
• M31: 71,598,289 km (0.098 R)
• M32: 78,252,552 km (0.118 R)
• M33: 85,307,288 km (0.068 R)
• M34: 91,078,475 km (0.085 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 15,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit