🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.53 AU - 0.83 AU

Year: 214 Days

Day: 14.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.66 AU - 0.76 AU

Year: 228 Days

Day: 45.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.38 AU - 2.24 AU

Year: 927 Days

Day: 41.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.98 AU - 3.04 AU

Year: 1514 Days

Day: 37.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.08 AU - 4.14 AU

Year: 2612 Days

Day: 15.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.9

Radius: 10.8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.79 AU - 6.09 AU

Year: 4181 Days

Day: 9.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 83.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,524,970 km

• M1: 139,575 km (0.071 R)
• M2: 816,655 km (0.113 R)
• M3: 1,566,738 km (0.052 R)
• M4: 4,427,947 km (0.06 R)
• M5: 4,783,542 km (0.073 R)
• M6: 5,119,987 km (0.087 R)
• M7: 5,492,336 km (0.09 R)
• M8: 6,009,795 km (0.078 R)
• M9: 8,279,195 km (0.08 R)
• M10: 9,044,837 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.7

Radius: 14.3

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.58 AU - 7.94 AU

Year: 6693 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,524,970 km

• M1: 177,872 km (0.059 R)
• M2: 872,904 km (0.046 R)
• M3: 1,711,400 km (0.072 R)
• M4: 2,243,370 km (0.119 R)
• M5: 3,468,875 km (0.111 R)
• M6: 5,429,206 km (0.073 R)
• M7: 8,164,453 km (0.099 R)
• M8: 8,613,247 km (0.111 R)
• M9: 10,963,878 km (0.095 R)
• M10: 11,410,428 km (0.063 R)
• M11: 13,488,342 km (0.118 R)
• M12: 14,468,956 km (0.079 R)
• M13: 15,250,456 km (0.059 R)
• M14: 16,507,676 km (0.06 R)
• M15: 18,037,614 km (0.099 R)
• M16: 18,872,519 km (0.049 R)
• M17: 24,686,341 km (0.078 R)
• M18: 26,329,375 km (0.105 R)
• M19: 34,369,064 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 12,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit