🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.97 AU - 1.53 AU

Year: 513 Days

Day: 28 Hours

Environment

Temp: -12 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.26 AU - 1.44 AU

Year: 576 Days

Day: 39.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.4 AU - 1.44 AU

Year: 621 Days

Day: 47.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,593,461 km

• M1: 185,202 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.28 AU - 2.34 AU

Year: 1289 Days

Day: 40.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,593,461 km

• M1: 71,209 km (0.098 R)
• M2: 1,112,859 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.06 AU - 2.68 AU

Year: 1339 Days

Day: 13.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,593,461 km

• M1: 66,421 km (0.072 R)
• M2: 1,281,306 km (0.073 R)

Asteroid Belt

Center: 2.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.53 AU - 3.65 AU

Year: 2497 Days

Day: 16.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 157.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.16 AU - 4.4 AU

Year: 3250 Days

Day: 25.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.01 AU - 5.15 AU

Year: 3598 Days

Day: 36.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 12.3

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.32 AU - 6.3 AU

Year: 5141 Days

Day: 9.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,593,461 km

• M1: 218,712 km (0.084 R)
• M2: 836,402 km (0.059 R)
• M3: 1,390,213 km (0.119 R)
• M4: 1,811,331 km (0.089 R)
• M5: 2,883,649 km (0.105 R)
• M6: 4,784,439 km (0.08 R)
• M7: 7,239,191 km (0.066 R)
• M8: 7,937,962 km (0.044 R)
• M9: 9,308,877 km (0.085 R)
• M10: 9,840,997 km (0.069 R)
• M11: 11,888,393 km (0.118 R)
• M12: 12,712,528 km (0.068 R)
• M13: 15,245,669 km (0.098 R)
• M14: 16,630,945 km (0.105 R)
• M15: 22,287,091 km (0.092 R)
• M16: 28,764,080 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.4

Radius: 5.8

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 16.34 AU - 22.74 AU

Year: 31707 Days

Day: 23.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,593,461 km

• M1: 78,838 km (0.049 R)
• M2: 311,313 km (0.07 R)
• M3: 663,317 km (0.092 R)
• M4: 845,677 km (0.102 R)
• M5: 1,300,454 km (0.114 R)
• M6: 1,506,451 km (0.092 R)
• M7: 1,734,438 km (0.077 R)
• M8: 2,584,453 km (0.099 R)
• M9: 3,383,904 km (0.035 R)
• M10: 3,808,762 km (0.098 R)
• M11: 4,302,734 km (0.11 R)
• M12: 4,764,543 km (0.1 R)
• M13: 5,103,083 km (0.109 R)
• M14: 5,744,708 km (0.064 R)
• M15: 6,084,893 km (0.112 R)
• M16: 6,852,630 km (0.118 R)
• M17: 9,958,581 km (0.105 R)
• M18: 13,444,211 km (0.093 R)
• M19: 13,741,911 km (0.119 R)
• M20: 14,739,878 km (0.088 R)
• M21: 16,537,297 km (0.041 R)
• M22: 18,475,935 km (0.057 R)
• M23: 26,800,010 km (0.083 R)
• M24: 28,966,187 km (0.096 R)
• M25: 30,601,292 km (0.083 R)
• M26: 39,707,314 km (0.037 R)
• M27: 43,479,724 km (0.072 R)
• M28: 45,119,615 km (0.099 R)
• M29: 47,656,197 km (0.113 R)
• M30: 56,216,935 km (0.069 R)
• M31: 61,979,595 km (0.093 R)
• M32: 63,427,253 km (0.055 R)
• M33: 72,589,524 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 14,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit