🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.51 AU - 0.71 AU

Year: 169 Days

Day: 15 Hours

Environment

Temp: 176 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,486,310 km

• M1: 161,865 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.91 AU - 1.41 AU

Year: 443 Days

Day: 24.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,486,310 km

• M1: 47,572 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.06 AU - 1.52 AU

Year: 520 Days

Day: 18.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.29 AU - 1.39 AU

Year: 550 Days

Day: 47.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,486,310 km

• M1: 1,150,408 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.53 AU - 1.61 AU

Year: 698 Days

Day: 29.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,486,310 km

• M1: 401,072 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.37 AU - 2.05 AU

Year: 793 Days

Day: 38.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.01 AU - 2.03 AU

Year: 1019 Days

Day: 28.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.86 AU - 2.82 AU

Year: 1270 Days

Day: 12.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,486,310 km

• M1: 1,643,632 km (0.075 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.5

Radius: 14

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.57 AU - 6.79 AU

Year: 5450 Days

Day: 9.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,486,310 km

• M1: 174,132 km (0.069 R)
• M2: 620,981 km (0.039 R)
• M3: 1,815,969 km (0.068 R)
• M4: 2,604,499 km (0.095 R)
• M5: 3,059,127 km (0.114 R)
• M6: 4,256,508 km (0.11 R)
• M7: 5,501,462 km (0.11 R)
• M8: 6,225,665 km (0.104 R)
• M9: 7,374,876 km (0.081 R)
• M10: 10,322,103 km (0.117 R)
• M11: 12,553,505 km (0.065 R)
• M12: 16,702,303 km (0.069 R)
• M13: 17,951,296 km (0.09 R)
• M14: 20,561,031 km (0.116 R)
• M15: 21,687,802 km (0.065 R)
• M16: 22,697,288 km (0.112 R)
• M17: 23,819,272 km (0.108 R)
• M18: 25,230,878 km (0.08 R)
• M19: 27,407,377 km (0.085 R)
• M20: 28,587,256 km (0.12 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.2

Radius: 8.2

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.16 AU - 7.5 AU

Year: 6332 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,486,310 km

• M1: 102,325 km (0.114 R)
• M2: 372,947 km (0.105 R)
• M3: 706,252 km (0.12 R)
• M4: 1,011,880 km (0.103 R)
• M5: 1,614,460 km (0.052 R)
• M6: 2,541,817 km (0.11 R)
• M7: 3,740,695 km (0.039 R)
• M8: 4,374,242 km (0.116 R)
• M9: 6,469,659 km (0.071 R)
• M10: 7,127,890 km (0.117 R)
• M11: 8,864,422 km (0.101 R)
• M12: 10,122,690 km (0.067 R)
• M13: 10,443,577 km (0.044 R)
• M14: 13,533,072 km (0.108 R)
• M15: 13,866,526 km (0.08 R)
• M16: 14,262,511 km (0.069 R)
• M17: 15,799,630 km (0.116 R)
• M18: 16,862,373 km (0.074 R)
• M19: 17,772,825 km (0.068 R)
• M20: 20,048,059 km (0.09 R)
• M21: 20,700,905 km (0.044 R)
• M22: 21,896,192 km (0.074 R)
• M23: 23,057,969 km (0.117 R)
• M24: 24,835,491 km (0.094 R)
• M25: 25,335,596 km (0.072 R)
• M26: 25,757,612 km (0.055 R)
• M27: 27,227,411 km (0.048 R)
• M28: 30,144,420 km (0.108 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 14,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit