🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.5 AU - 0.78 AU

Year: 192 Days

Day: 14.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,966,947 km

• M1: 291,566 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.56 AU - 0.88 AU

Year: 229 Days

Day: 15.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,966,947 km

• M1: 42,336 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.77 AU - 0.81 AU

Year: 263 Days

Day: 17.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,966,947 km

• M1: 225,893 km (0.077 R)
• M2: 434,133 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1 AU - 1.4 AU

Year: 493 Days

Day: 33.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.37 AU - 2.11 AU

Year: 860 Days

Day: 42.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.73 AU - 1.85 AU

Year: 897 Days

Day: 13 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.54 AU - 2.42 AU

Year: 1044 Days

Day: 19.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 92.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,966,947 km

• M1: 33,809 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.8

Radius: 14.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.32 AU - 5.1 AU

Year: 3831 Days

Day: 13.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,966,947 km

• M1: 178,769 km (0.107 R)
• M2: 686,654 km (0.079 R)
• M3: 1,478,625 km (0.107 R)
• M4: 2,461,633 km (0.119 R)
• M5: 3,675,320 km (0.096 R)
• M6: 4,445,600 km (0.095 R)
• M7: 6,309,440 km (0.095 R)
• M8: 7,254,749 km (0.079 R)
• M9: 7,945,442 km (0.053 R)
• M10: 8,770,923 km (0.069 R)
• M11: 11,741,488 km (0.117 R)
• M12: 12,269,269 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.5

Radius: 8.9

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.99 AU - 5.59 AU

Year: 3929 Days

Day: 10 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,966,947 km

• M1: 110,702 km (0.085 R)
• M2: 404,513 km (0.058 R)
• M3: 717,920 km (0.103 R)
• M4: 1,098,048 km (0.111 R)
• M5: 1,947,764 km (0.094 R)
• M6: 2,977,446 km (0.078 R)
• M7: 3,288,610 km (0.097 R)
• M8: 5,561,002 km (0.043 R)
• M9: 7,005,219 km (0.106 R)
• M10: 7,686,039 km (0.117 R)
• M11: 10,977,641 km (0.101 R)
• M12: 11,514,099 km (0.1 R)
• M13: 11,810,004 km (0.069 R)
• M14: 14,413,156 km (0.036 R)
• M15: 16,667,596 km (0.07 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.9

Radius: 11.1

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.19 AU - 8.39 AU

Year: 6630 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,966,947 km

• M1: 138,079 km (0.071 R)
• M2: 616,044 km (0.119 R)
• M3: 2,053,081 km (0.083 R)
• M4: 2,414,210 km (0.04 R)
• M5: 2,835,777 km (0.055 R)
• M6: 3,508,968 km (0.093 R)
• M7: 5,146,765 km (0.115 R)
• M8: 6,180,187 km (0.057 R)
• M9: 6,553,733 km (0.111 R)
• M10: 6,975,599 km (0.065 R)
• M11: 7,982,393 km (0.074 R)
• M12: 8,769,876 km (0.032 R)
• M13: 10,196,890 km (0.103 R)
• M14: 11,585,009 km (0.041 R)
• M15: 11,962,893 km (0.104 R)
• M16: 12,495,910 km (0.099 R)
• M17: 14,788,049 km (0.119 R)
• M18: 18,731,897 km (0.037 R)
• M19: 19,650,428 km (0.062 R)
• M20: 20,256,748 km (0.108 R)
• M21: 21,014,462 km (0.106 R)
• M22: 22,954,746 km (0.086 R)
• M23: 23,326,796 km (0.078 R)
• M24: 25,564,331 km (0.111 R)
• M25: 28,110,637 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 13,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit