🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.44 AU - 0.68 AU

Year: 150 Days

Day: 15.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,192,154 km

• M1: 40,691 km (0.118 R)
• M2: 163,510 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.62 AU - 0.78 AU

Year: 210 Days

Day: 19.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.4 AU - 1.84 AU

Year: 738 Days

Day: 21.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.68 AU - 2.08 AU

Year: 923 Days

Day: 17.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.53 AU - 4.63 AU

Year: 2952 Days

Day: 30.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,192,154 km

• M1: 39,195 km (0.095 R)
• M2: 145,260 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.31 AU - 4.87 AU

Year: 3522 Days

Day: 44.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.7 AU - 5.8 AU

Year: 3708 Days

Day: 47.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.72 AU - 5.36 AU

Year: 4052 Days

Day: 12.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.2

Radius: 14.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.48 AU - 6.84 AU

Year: 6156 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,192,154 km

• M1: 212,579 km (0.105 R)
• M2: 832,811 km (0.083 R)
• M3: 1,336,956 km (0.112 R)
• M4: 1,999,824 km (0.106 R)
• M5: 3,388,242 km (0.03 R)
• M6: 4,345,968 km (0.109 R)
• M7: 5,022,898 km (0.075 R)
• M8: 5,530,035 km (0.097 R)
• M9: 7,104,852 km (0.089 R)
• M10: 7,879,021 km (0.119 R)
• M11: 9,482,411 km (0.11 R)
• M12: 11,040,323 km (0.11 R)
• M13: 12,486,934 km (0.041 R)
• M14: 14,659,245 km (0.098 R)
• M15: 15,754,750 km (0.12 R)
• M16: 19,309,046 km (0.101 R)
• M17: 19,866,148 km (0.118 R)
• M18: 20,625,507 km (0.102 R)
• M19: 21,734,327 km (0.053 R)
• M20: 22,608,726 km (0.06 R)
• M21: 23,089,235 km (0.113 R)

Asteroid Belt

Center: 9.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.2

Radius: 10.7

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.1 AU - 13.9 AU

Year: 15828 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,192,154 km

• M1: 138,378 km (0.067 R)
• M2: 477,217 km (0.067 R)
• M3: 1,437,785 km (0.094 R)
• M4: 1,842,447 km (0.047 R)
• M5: 5,601,842 km (0.106 R)
• M6: 6,134,410 km (0.106 R)
• M7: 8,316,894 km (0.059 R)
• M8: 8,960,164 km (0.057 R)
• M9: 9,905,174 km (0.077 R)
• M10: 10,401,989 km (0.106 R)
• M11: 11,266,814 km (0.032 R)
• M12: 11,808,358 km (0.091 R)
• M13: 14,923,435 km (0.091 R)
• M14: 15,724,831 km (0.117 R)
• M15: 18,056,014 km (0.09 R)
• M16: 18,714,694 km (0.099 R)
• M17: 26,314,265 km (0.091 R)
• M18: 32,026,660 km (0.039 R)
• M19: 32,991,866 km (0.115 R)
• M20: 34,100,685 km (0.101 R)
• M21: 34,980,171 km (0.069 R)
• M22: 35,746,112 km (0.042 R)
• M23: 37,311,205 km (0.076 R)
• M24: 38,110,806 km (0.081 R)
• M25: 38,785,642 km (0.093 R)
• M26: 40,577,824 km (0.099 R)
• M27: 41,993,469 km (0.027 R)
• M28: 42,568,972 km (0.114 R)
• M29: 50,535,358 km (0.049 R)
• M30: 62,006,223 km (0.099 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 15,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit