🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.44 AU - 0.72 AU

Year: 157 Days

Day: 18.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.61 AU - 0.61 AU

Year: 170 Days

Day: 32 Hours

Environment

Temp: 217 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,021,359 km

• M1: 21,991 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.65 AU - 0.91 AU

Year: 246 Days

Day: 24 Hours

Environment

Temp: 155 °C

Axial Tilt: 174.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,021,359 km

• M1: 237,711 km (0.113 R)
• M2: 394,190 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1 AU - 1.3 AU

Year: 440 Days

Day: 35 Hours

Environment

Temp: 28 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,021,359 km

• M1: 18,700 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.93 AU - 1.45 AU

Year: 463 Days

Day: 28.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,021,359 km

• M1: 992,283 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.27 AU - 1.79 AU

Year: 675 Days

Day: 29 Hours

Environment

Temp: -32 °C

Axial Tilt: 16.3 °

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: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.91 AU - 5.59 AU

Year: 3690 Days

Day: 44.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.1

Radius: 13.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.23 AU - 7.17 AU

Year: 5503 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,021,359 km

• M1: 166,951 km (0.091 R)
• M2: 631,004 km (0.102 R)
• M3: 1,215,782 km (0.113 R)
• M4: 1,962,126 km (0.082 R)
• M5: 4,605,370 km (0.107 R)
• M6: 5,507,595 km (0.115 R)
• M7: 6,936,704 km (0.025 R)
• M8: 7,700,401 km (0.109 R)
• M9: 8,279,644 km (0.105 R)
• M10: 15,177,153 km (0.074 R)
• M11: 17,103,076 km (0.05 R)
• M12: 18,702,427 km (0.099 R)
• M13: 20,326,611 km (0.043 R)
• M14: 22,273,926 km (0.071 R)
• M15: 24,342,715 km (0.078 R)
• M16: 26,710,700 km (0.076 R)
• M17: 27,237,584 km (0.075 R)
• M18: 28,493,607 km (0.07 R)
• M19: 30,832,271 km (0.061 R)
• M20: 31,999,134 km (0.034 R)
• M21: 34,420,974 km (0.078 R)

Asteroid Belt

Center: 7.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.7

Radius: 9.5

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.51 AU - 8.69 AU

Year: 8217 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,021,359 km

• M1: 118,182 km (0.053 R)
• M2: 429,795 km (0.082 R)
• M3: 816,356 km (0.113 R)
• M4: 1,250,339 km (0.094 R)
• M5: 2,306,500 km (0.09 R)
• M6: 3,142,453 km (0.089 R)
• M7: 3,543,674 km (0.114 R)
• M8: 4,140,869 km (0.036 R)
• M9: 6,983,079 km (0.089 R)
• M10: 9,222,260 km (0.118 R)
• M11: 11,514,249 km (0.119 R)
• M12: 12,184,447 km (0.049 R)
• M13: 12,762,643 km (0.108 R)
• M14: 13,419,527 km (0.036 R)
• M15: 15,931,724 km (0.087 R)
• M16: 16,834,548 km (0.112 R)
• M17: 18,214,738 km (0.042 R)
• M18: 20,707,487 km (0.072 R)
• M19: 21,866,422 km (0.074 R)
• M20: 22,461,821 km (0.072 R)
• M21: 24,494,557 km (0.114 R)
• M22: 25,136,930 km (0.093 R)
• M23: 28,922,654 km (0.055 R)
• M24: 33,295,100 km (0.063 R)
• M25: 35,114,659 km (0.072 R)
• M26: 35,579,759 km (0.068 R)
• M27: 40,586,351 km (0.074 R)
• M28: 42,005,287 km (0.111 R)
• M29: 45,628,248 km (0.064 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 12,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit