🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.66 AU - 0.76 AU

Year: 224 Days

Day: 15 Hours

Environment

Temp: 156 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,258,448 km

• M1: 519,254 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.61 AU - 0.83 AU

Year: 229 Days

Day: 32.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.19 AU - 1.21 AU

Year: 493 Days

Day: 44.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.26 AU - 1.68 AU

Year: 668 Days

Day: 31.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,258,448 km

• M1: 303,534 km (0.092 R)
• M2: 441,763 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.43 AU - 2.01 AU

Year: 845 Days

Day: 35.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.04 AU - 2.4 AU

Year: 1240 Days

Day: 42.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,258,448 km

• M1: 45,627 km (0.096 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.03 AU - 3.55 AU

Year: 2236 Days

Day: 31.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.47 AU - 3.87 AU

Year: 2635 Days

Day: 39.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,258,448 km

• M1: 1,134,401 km (0.083 R)

Planet 9 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.55 AU - 4.15 AU

Year: 2831 Days

Day: 18.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.3

Radius: 6.9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.33 AU - 14.71 AU

Year: 18629 Days

Day: 21.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 27,258,448 km

• M1: 95,443 km (0.051 R)
• M2: 140,772 km (0.113 R)
• M3: 319,691 km (0.044 R)
• M4: 371,601 km (0.097 R)
• M5: 621,729 km (0.072 R)
• M6: 819,497 km (0.097 R)
• M7: 997,219 km (0.116 R)
• M8: 1,617,303 km (0.112 R)
• M9: 2,407,628 km (0.069 R)
• M10: 2,479,884 km (0.112 R)
• M11: 3,876,829 km (0.063 R)
• M12: 4,004,436 km (0.097 R)
• M13: 4,395,335 km (0.099 R)
• M14: 4,958,571 km (0.07 R)
• M15: 6,703,780 km (0.107 R)
• M16: 6,960,041 km (0.115 R)
• M17: 8,315,697 km (0.046 R)
• M18: 8,813,409 km (0.101 R)
• M19: 9,093,905 km (0.096 R)
• M20: 11,533,996 km (0.071 R)
• M21: 11,717,852 km (0.077 R)
• M22: 12,682,907 km (0.05 R)
• M23: 13,191,091 km (0.06 R)
• M24: 15,592,287 km (0.086 R)
• M25: 16,825,273 km (0.116 R)
• M26: 16,929,393 km (0.043 R)
• M27: 17,173,237 km (0.069 R)
• M28: 17,805,587 km (0.068 R)
• M29: 18,231,493 km (0.046 R)
• M30: 18,912,462 km (0.099 R)
• M31: 19,347,044 km (0.112 R)
• M32: 20,521,537 km (0.116 R)
• M33: 20,818,788 km (0.095 R)
• M34: 21,117,385 km (0.071 R)
• M35: 21,492,726 km (0.096 R)
• M36: 21,908,159 km (0.078 R)
• M37: 23,093,124 km (0.087 R)
• M38: 23,790,699 km (0.116 R)
• M39: 24,850,001 km (0.103 R)
• M40: 25,365,516 km (0.091 R)
• M41: 26,973,693 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 18,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit