🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.55 AU - 0.73 AU

Year: 188 Days

Day: 26.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.83 AU - 1.09 AU

Year: 345 Days

Day: 34.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.89 AU - 1.25 AU

Year: 406 Days

Day: 25.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,894,402 km

• M1: 163,660 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.9 AU - 1.4 AU

Year: 453 Days

Day: 42.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,894,402 km

• M1: 51,312 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.76 AU - 2.58 AU

Year: 1173 Days

Day: 26.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,894,402 km

• M1: 53,556 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.93 AU - 2.67 AU

Year: 1280 Days

Day: 35.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.4 AU - 3.62 AU

Year: 1917 Days

Day: 37.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.6

Radius: 14

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.37 AU - 5.55 AU

Year: 4055 Days

Day: 11.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,894,402 km

• M1: 174,132 km (0.095 R)
• M2: 1,130,511 km (0.097 R)
• M3: 1,605,185 km (0.031 R)
• M4: 2,321,161 km (0.065 R)
• M5: 2,833,982 km (0.071 R)
• M6: 3,463,041 km (0.026 R)
• M7: 4,114,689 km (0.066 R)
• M8: 4,719,364 km (0.076 R)
• M9: 5,327,629 km (0.034 R)
• M10: 6,897,509 km (0.05 R)
• M11: 7,507,420 km (0.114 R)
• M12: 8,719,162 km (0.067 R)
• M13: 9,679,730 km (0.106 R)
• M14: 12,243,389 km (0.111 R)
• M15: 13,344,429 km (0.109 R)
• M16: 15,287,406 km (0.101 R)
• M17: 16,863,719 km (0.033 R)
• M18: 19,394,766 km (0.104 R)
• M19: 22,607,679 km (0.12 R)
• M20: 23,051,386 km (0.042 R)
• M21: 25,998,165 km (0.082 R)
• M22: 26,978,779 km (0.088 R)
• M23: 28,409,982 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.3

Radius: 4.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.88 AU - 18.62 AU

Year: 24047 Days

Day: 17.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,894,402 km

• M1: 62,831 km (0.114 R)
• M2: 203,004 km (0.1 R)
• M3: 383,120 km (0.093 R)
• M4: 598,541 km (0.116 R)
• M5: 1,960,330 km (0.094 R)
• M6: 2,701,289 km (0.067 R)
• M7: 3,200,198 km (0.113 R)
• M8: 3,565,366 km (0.097 R)
• M9: 4,112,296 km (0.108 R)
• M10: 4,460,709 km (0.106 R)
• M11: 5,155,143 km (0.057 R)
• M12: 5,985,860 km (0.073 R)
• M13: 6,224,019 km (0.094 R)
• M14: 8,703,155 km (0.106 R)
• M15: 9,969,202 km (0.037 R)
• M16: 11,147,884 km (0.064 R)
• M17: 14,739,729 km (0.086 R)
• M18: 15,049,097 km (0.118 R)
• M19: 16,133,382 km (0.093 R)
• M20: 19,997,047 km (0.079 R)
• M21: 20,837,487 km (0.07 R)
• M22: 22,425,319 km (0.102 R)
• M23: 25,483,548 km (0.064 R)
• M24: 26,198,925 km (0.047 R)
• M25: 26,835,764 km (0.111 R)
• M26: 32,515,247 km (0.061 R)
• M27: 36,980,444 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 13,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit