🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.67 AU - 0.67 AU

Year: 210 Days

Day: 31.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,581,690 km

• M1: 94,995 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.65 AU - 2.07 AU

Year: 971 Days

Day: 38.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.06 AU - 2.5 AU

Year: 1318 Days

Day: 38.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,581,690 km

• M1: 449,093 km (0.113 R)
• M2: 470,784 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.11 AU - 3.49 AU

Year: 2295 Days

Day: 44.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,581,690 km

• M1: 1,827,039 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.83 AU - 3.83 AU

Year: 2870 Days

Day: 16.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.8

Radius: 8.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.87 AU - 6.09 AU

Year: 4255 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,581,690 km

• M1: 143,913 km (0.106 R)
• M2: 770,279 km (0.067 R)
• M3: 1,350,121 km (0.115 R)
• M4: 2,263,266 km (0.089 R)
• M5: 2,852,532 km (0.08 R)
• M6: 3,376,574 km (0.118 R)
• M7: 3,844,815 km (0.079 R)
• M8: 4,661,170 km (0.106 R)
• M9: 5,315,212 km (0.092 R)
• M10: 5,949,807 km (0.118 R)
• M11: 9,177,381 km (0.06 R)
• M12: 10,317,616 km (0.084 R)
• M13: 12,394,782 km (0.071 R)
• M14: 12,832,655 km (0.094 R)
• M15: 13,600,541 km (0.107 R)
• M16: 14,019,265 km (0.04 R)
• M17: 15,427,280 km (0.077 R)
• M18: 18,522,012 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.1

Radius: 13.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.65 AU - 8.27 AU

Year: 7801 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,581,690 km

• M1: 172,935 km (0.055 R)
• M2: 1,558,959 km (0.111 R)
• M3: 2,373,969 km (0.106 R)
• M4: 2,960,542 km (0.026 R)
• M5: 3,680,706 km (0.085 R)
• M6: 4,559,145 km (0.064 R)
• M7: 5,598,551 km (0.098 R)
• M8: 10,121,044 km (0.119 R)
• M9: 11,180,496 km (0.107 R)
• M10: 12,399,270 km (0.104 R)
• M11: 15,150,375 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 18,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit