🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.45 AU - 0.59 AU

Year: 131 Days

Day: 37.3 Hours

Environment

Temp: 275 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.51 AU - 0.69 AU

Year: 162 Days

Day: 39 Hours

Environment

Temp: 197 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,091,825 km

• M1: 35,903 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.63 AU - 1.03 AU

Year: 263 Days

Day: 18.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 104.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.69 AU - 1.15 AU

Year: 307 Days

Day: 34.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,091,825 km

• M1: 55,052 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.2 AU - 1.46 AU

Year: 534 Days

Day: 15.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 118 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.99 AU - 5.05 AU

Year: 3917 Days

Day: 22.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,091,825 km

• M1: 1,698,085 km (0.101 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.77 AU - 5.93 AU

Year: 4309 Days

Day: 46.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.6

Radius: 12.5

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.44 AU - 13.02 AU

Year: 15817 Days

Day: 11.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,091,825 km

• M1: 182,210 km (0.06 R)
• M2: 830,268 km (0.067 R)
• M3: 1,300,753 km (0.104 R)
• M4: 3,114,628 km (0.088 R)
• M5: 4,536,555 km (0.039 R)
• M6: 5,304,142 km (0.07 R)
• M7: 6,274,135 km (0.067 R)
• M8: 10,558,917 km (0.116 R)
• M9: 12,090,650 km (0.111 R)
• M10: 16,183,198 km (0.077 R)
• M11: 19,290,346 km (0.112 R)
• M12: 19,973,709 km (0.094 R)
• M13: 22,028,436 km (0.081 R)
• M14: 24,122,357 km (0.099 R)
• M15: 26,449,951 km (0.119 R)
• M16: 28,923,701 km (0.045 R)
• M17: 31,196,841 km (0.097 R)
• M18: 32,857,228 km (0.079 R)
• M19: 33,342,373 km (0.1 R)
• M20: 36,353,779 km (0.094 R)
• M21: 46,621,728 km (0.07 R)
• M22: 49,421,452 km (0.074 R)
• M23: 56,386,579 km (0.088 R)
• M24: 58,313,400 km (0.117 R)
• M25: 59,203,507 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.6

Radius: 3

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 18.63 AU - 20.63 AU

Year: 30288 Days

Day: 16.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,091,825 km

• M1: 37,399 km (0.083 R)
• M2: 235,916 km (0.117 R)
• M3: 2,628,734 km (0.028 R)
• M4: 6,235,987 km (0.096 R)
• M5: 7,008,511 km (0.119 R)
• M6: 12,262,986 km (0.042 R)
• M7: 22,473,639 km (0.106 R)
• M8: 26,960,079 km (0.102 R)
• M9: 31,407,325 km (0.072 R)
• M10: 34,487,396 km (0.099 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 17,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit