🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.73 AU - 1.17 AU

Year: 335 Days

Day: 25.9 Hours

Environment

Temp: 81 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.53 AU - 1.71 AU

Year: 746 Days

Day: 29.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2 AU - 2.64 AU

Year: 1278 Days

Day: 29.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 159.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.03 AU - 2.65 AU

Year: 1295 Days

Day: 20.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.1

Radius: 12

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.2 AU - 7.56 AU

Year: 6526 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,779,890 km

• M1: 149,299 km (0.067 R)
• M2: 625,917 km (0.087 R)
• M3: 1,051,075 km (0.112 R)
• M4: 1,617,153 km (0.092 R)
• M5: 2,106,488 km (0.11 R)
• M6: 2,804,511 km (0.066 R)
• M7: 3,372,834 km (0.092 R)
• M8: 4,741,505 km (0.053 R)
• M9: 6,037,471 km (0.104 R)
• M10: 7,612,288 km (0.044 R)
• M11: 8,272,164 km (0.031 R)
• M12: 10,276,177 km (0.088 R)
• M13: 11,046,756 km (0.057 R)
• M14: 13,673,694 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.5

Radius: 5.6

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.98 AU - 19.22 AU

Year: 25573 Days

Day: 20.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,779,890 km

• M1: 118,182 km (0.069 R)
• M2: 295,456 km (0.088 R)
• M3: 992,283 km (0.092 R)
• M4: 1,366,427 km (0.101 R)
• M5: 3,420,555 km (0.107 R)
• M6: 4,515,761 km (0.073 R)
• M7: 6,515,735 km (0.084 R)
• M8: 25,425,505 km (0.085 R)
• M9: 40,657,859 km (0.067 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 17,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit