🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.57 AU - 0.59 AU

Year: 154 Days

Day: 28.9 Hours

Environment

Temp: 266 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.68 AU - 0.82 AU

Year: 226 Days

Day: 17.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.43 AU - 1.81 AU

Year: 718 Days

Day: 14.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,340,134 km

• M1: 35,903 km (0.103 R)
• M2: 452,683 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.5 AU - 1.8 AU

Year: 738 Days

Day: 40.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,340,134 km

• M1: 223,050 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.42 AU - 2.32 AU

Year: 891 Days

Day: 22.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.84 AU - 4.66 AU

Year: 2529 Days

Day: 42.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.12 AU - 4.76 AU

Year: 2724 Days

Day: 24.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.72 AU - 4.32 AU

Year: 2807 Days

Day: 37.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,340,134 km

• M1: 37,549 km (0.094 R)
• M2: 848,818 km (0.048 R)

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.6

Radius: 12.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.38 AU - 7.98 AU

Year: 6700 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,340,134 km

• M1: 150,495 km (0.099 R)
• M2: 608,863 km (0.053 R)
• M3: 1,010,833 km (0.03 R)
• M4: 1,495,829 km (0.113 R)
• M5: 2,167,972 km (0.082 R)
• M6: 3,266,320 km (0.042 R)
• M7: 4,732,977 km (0.096 R)
• M8: 5,441,323 km (0.12 R)
• M9: 6,185,274 km (0.071 R)
• M10: 6,777,980 km (0.075 R)
• M11: 7,181,296 km (0.065 R)
• M12: 9,626,773 km (0.112 R)
• M13: 10,863,349 km (0.057 R)
• M14: 13,882,682 km (0.078 R)
• M15: 14,415,251 km (0.116 R)
• M16: 15,902,702 km (0.077 R)
• M17: 17,353,802 km (0.104 R)
• M18: 19,253,246 km (0.079 R)
• M19: 21,365,568 km (0.118 R)
• M20: 29,006,429 km (0.112 R)
• M21: 34,931,402 km (0.049 R)
• M22: 36,362,156 km (0.115 R)
• M23: 37,831,506 km (0.106 R)
• M24: 39,105,482 km (0.059 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 13,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit