🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.51 AU - 0.57 AU

Year: 142 Days

Day: 21.8 Hours

Environment

Temp: 220 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.68 AU - 0.8 AU

Year: 228 Days

Day: 24.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,057,272 km

• M1: 61,335 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.04 AU - 1.06 AU

Year: 385 Days

Day: 31.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.83 AU - 2.67 AU

Year: 1209 Days

Day: 46.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.02 AU - 3.28 AU

Year: 1545 Days

Day: 20 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.95 AU - 3.37 AU

Year: 2012 Days

Day: 16.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.88 AU - 5.4 AU

Year: 3580 Days

Day: 16.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.7

Radius: 9.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.79 AU - 8.83 AU

Year: 8580 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,057,272 km

• M1: 119,529 km (0.059 R)
• M2: 573,109 km (0.072 R)
• M3: 1,466,957 km (0.118 R)
• M4: 2,636,513 km (0.05 R)
• M5: 3,522,431 km (0.093 R)
• M6: 4,022,238 km (0.027 R)
• M7: 5,024,244 km (0.114 R)
• M8: 7,442,195 km (0.097 R)
• M9: 10,638,653 km (0.077 R)
• M10: 11,732,811 km (0.052 R)
• M11: 12,900,423 km (0.091 R)
• M12: 18,285,198 km (0.061 R)
• M13: 18,887,778 km (0.112 R)
• M14: 21,505,143 km (0.066 R)
• M15: 24,194,912 km (0.114 R)
• M16: 24,921,210 km (0.117 R)
• M17: 26,587,282 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.6

Radius: 6.9

Gravity: 20.85 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.32 AU - 16.92 AU

Year: 22110 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,057,272 km

• M1: 85,869 km (0.105 R)
• M2: 317,147 km (0.12 R)
• M3: 578,645 km (0.094 R)
• M4: 1,702,274 km (0.084 R)
• M5: 2,192,506 km (0.078 R)
• M6: 2,933,165 km (0.1 R)
• M7: 3,574,641 km (0.091 R)
• M8: 3,961,800 km (0.095 R)
• M9: 5,499,667 km (0.072 R)
• M10: 6,378,255 km (0.065 R)
• M11: 8,692,235 km (0.106 R)
• M12: 9,096,448 km (0.111 R)
• M13: 9,818,557 km (0.082 R)
• M14: 10,643,290 km (0.054 R)
• M15: 13,092,506 km (0.089 R)
• M16: 14,090,623 km (0.099 R)
• M17: 15,723,783 km (0.099 R)
• M18: 21,167,650 km (0.095 R)
• M19: 22,973,595 km (0.078 R)
• M20: 24,082,714 km (0.045 R)
• M21: 28,497,198 km (0.053 R)
• M22: 32,450,172 km (0.092 R)
• M23: 33,142,660 km (0.095 R)
• M24: 33,562,881 km (0.086 R)
• M25: 55,380,085 km (0.054 R)
• M26: 64,269,340 km (0.08 R)
• M27: 68,482,913 km (0.086 R)
• M28: 72,641,136 km (0.059 R)
• M29: 79,940,165 km (0.059 R)
• M30: 80,191,490 km (0.104 R)
• M31: 84,806,883 km (0.058 R)
• M32: 87,446,089 km (0.088 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 12,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit