🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.55 AU - 0.61 AU

Year: 169 Days

Day: 15.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.67 AU - 1.07 AU

Year: 311 Days

Day: 22.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.23 AU - 2.87 AU

Year: 1559 Days

Day: 15.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.1

Radius: 12.2

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.76 AU - 7.64 AU

Year: 5911 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,481,229 km

• M1: 155,881 km (0.052 R)
• M2: 564,433 km (0.114 R)
• M3: 1,538,465 km (0.094 R)
• M4: 2,661,047 km (0.047 R)
• M5: 3,727,381 km (0.091 R)
• M6: 4,888,260 km (0.088 R)
• M7: 6,012,338 km (0.079 R)
• M8: 6,445,873 km (0.113 R)
• M9: 7,451,171 km (0.114 R)
• M10: 8,352,797 km (0.082 R)
• M11: 8,809,071 km (0.076 R)
• M12: 11,245,870 km (0.078 R)
• M13: 13,082,633 km (0.086 R)
• M14: 14,276,424 km (0.093 R)
• M15: 15,051,042 km (0.101 R)
• M16: 16,042,576 km (0.075 R)
• M17: 16,749,127 km (0.113 R)
• M18: 18,994,142 km (0.087 R)
• M19: 24,073,589 km (0.081 R)
• M20: 24,575,938 km (0.117 R)
• M21: 27,103,693 km (0.102 R)
• M22: 30,185,559 km (0.077 R)
• M23: 31,065,045 km (0.089 R)
• M24: 33,080,577 km (0.117 R)
• M25: 34,330,767 km (0.097 R)
• M26: 35,504,362 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.8

Radius: 3.1

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 13.44 AU - 19.46 AU

Year: 25546 Days

Day: 18.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,481,229 km

• M1: 51,312 km (0.11 R)
• M2: 904,020 km (0.119 R)
• M3: 1,224,309 km (0.088 R)
• M4: 2,047,696 km (0.113 R)
• M5: 2,214,048 km (0.113 R)
• M6: 5,802,303 km (0.119 R)
• M7: 7,086,152 km (0.094 R)
• M8: 9,780,260 km (0.049 R)
• M9: 13,982,614 km (0.065 R)
• M10: 21,085,969 km (0.04 R)
• M11: 23,498,534 km (0.117 R)
• M12: 25,205,296 km (0.094 R)
• M13: 29,397,478 km (0.047 R)
• M14: 44,996,197 km (0.094 R)
• M15: 46,148,998 km (0.062 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 10,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit