🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.42 AU - 0.6 AU

Year: 136 Days

Day: 36.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 43.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.88 AU - 1.16 AU

Year: 386 Days

Day: 14.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.41 AU - 1.85 AU

Year: 780 Days

Day: 12.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.47 AU - 2.17 AU

Year: 920 Days

Day: 14.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,832,541 km

• M1: 350,059 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.38 AU - 2.66 AU

Year: 1499 Days

Day: 26.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.63 AU - 4.21 AU

Year: 2908 Days

Day: 17.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.74 AU - 4.64 AU

Year: 3214 Days

Day: 18.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.1

Radius: 8.9

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.34 AU - 8.96 AU

Year: 8719 Days

Day: 12.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,832,541 km

• M1: 110,702 km (0.114 R)
• M2: 557,102 km (0.078 R)
• M3: 892,501 km (0.119 R)
• M4: 1,317,060 km (0.086 R)
• M5: 1,658,143 km (0.092 R)
• M6: 2,239,031 km (0.101 R)
• M7: 2,888,585 km (0.111 R)
• M8: 3,706,287 km (0.111 R)
• M9: 4,503,644 km (0.09 R)
• M10: 5,473,337 km (0.066 R)
• M11: 8,103,866 km (0.034 R)
• M12: 8,562,533 km (0.101 R)
• M13: 9,715,634 km (0.098 R)
• M14: 10,281,413 km (0.066 R)
• M15: 11,019,230 km (0.032 R)
• M16: 11,739,394 km (0.049 R)
• M17: 16,403,556 km (0.098 R)
• M18: 18,744,164 km (0.102 R)
• M19: 20,372,088 km (0.107 R)
• M20: 21,142,368 km (0.087 R)
• M21: 22,741,120 km (0.05 R)
• M22: 25,998,016 km (0.094 R)
• M23: 26,539,111 km (0.106 R)
• M24: 29,553,209 km (0.109 R)
• M25: 30,639,888 km (0.109 R)
• M26: 33,103,017 km (0.026 R)
• M27: 35,474,143 km (0.115 R)
• M28: 36,140,003 km (0.102 R)
• M29: 36,814,091 km (0.085 R)
• M30: 37,725,890 km (0.08 R)
• M31: 38,303,488 km (0.077 R)
• M32: 39,239,671 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 19,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit