🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.59 AU - 0.81 AU

Year: 207 Days

Day: 35.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,551,584 km

• M1: 17,653 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.68 AU - 0.9 AU

Year: 248 Days

Day: 31.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.74 AU - 1.18 AU

Year: 332 Days

Day: 34 Hours

Environment

Temp: 164 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,551,584 km

• M1: 33,660 km (0.079 R)
• M2: 411,394 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.86 AU - 1.34 AU

Year: 407 Days

Day: 39.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,551,584 km

• M1: 431,739 km (0.12 R)
• M2: 449,841 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.09 AU - 1.77 AU

Year: 604 Days

Day: 36.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.16 AU - 1.9 AU

Year: 668 Days

Day: 33.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.73 AU - 2.87 AU

Year: 1232 Days

Day: 23.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.95 AU - 2.85 AU

Year: 1313 Days

Day: 25.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,551,584 km

• M1: 104,719 km (0.11 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.6

Radius: 14.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.93 AU - 7.79 AU

Year: 5663 Days

Day: 8.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,551,584 km

• M1: 179,218 km (0.106 R)
• M2: 706,551 km (0.083 R)
• M3: 1,247,796 km (0.116 R)
• M4: 1,783,955 km (0.052 R)
• M5: 2,562,013 km (0.106 R)
• M6: 3,602,766 km (0.105 R)
• M7: 4,271,468 km (0.115 R)
• M8: 6,614,769 km (0.113 R)
• M9: 7,178,155 km (0.11 R)
• M10: 7,811,702 km (0.12 R)
• M11: 9,450,995 km (0.036 R)
• M12: 11,709,025 km (0.117 R)
• M13: 15,131,675 km (0.06 R)
• M14: 16,175,868 km (0.046 R)
• M15: 18,271,435 km (0.09 R)
• M16: 19,031,841 km (0.109 R)
• M17: 20,764,334 km (0.059 R)
• M18: 21,669,102 km (0.109 R)
• M19: 23,155,207 km (0.081 R)
• M20: 23,719,490 km (0.114 R)
• M21: 28,021,028 km (0.111 R)
• M22: 30,934,745 km (0.101 R)
• M23: 34,460,767 km (0.094 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.9

Radius: 8.2

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.86 AU - 12.56 AU

Year: 14149 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 134.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,551,584 km

• M1: 104,419 km (0.07 R)
• M2: 402,867 km (0.115 R)
• M3: 723,605 km (0.114 R)
• M4: 1,100,292 km (0.105 R)
• M5: 1,757,027 km (0.084 R)
• M6: 2,163,484 km (0.119 R)
• M7: 2,590,138 km (0.059 R)
• M8: 3,932,629 km (0.078 R)
• M9: 4,479,110 km (0.085 R)
• M10: 6,737,140 km (0.108 R)
• M11: 7,307,856 km (0.07 R)
• M12: 7,648,341 km (0.11 R)
• M13: 7,999,297 km (0.084 R)
• M14: 12,481,549 km (0.05 R)
• M15: 12,968,639 km (0.079 R)
• M16: 14,505,907 km (0.12 R)
• M17: 17,482,456 km (0.069 R)
• M18: 19,597,171 km (0.118 R)
• M19: 22,140,784 km (0.103 R)
• M20: 22,585,090 km (0.059 R)
• M21: 22,944,873 km (0.113 R)
• M22: 31,189,062 km (0.102 R)
• M23: 32,198,997 km (0.105 R)
• M24: 32,654,822 km (0.064 R)
• M25: 33,930,592 km (0.111 R)
• M26: 34,640,135 km (0.097 R)
• M27: 35,480,576 km (0.107 R)
• M28: 42,154,286 km (0.076 R)
• M29: 44,224,272 km (0.074 R)
• M30: 47,234,929 km (0.077 R)
• M31: 48,268,052 km (0.103 R)
• M32: 49,316,135 km (0.072 R)
• M33: 51,457,778 km (0.027 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 12,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit