🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.58 AU - 0.66 AU

Year: 206 Days

Day: 34.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.87 AU - 0.99 AU

Year: 378 Days

Day: 12.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.01 AU - 2.03 AU

Year: 1211 Days

Day: 27.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,909,709 km

• M1: 44,730 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.23 AU - 3.47 AU

Year: 2029 Days

Day: 37 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.3

Radius: 11.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.43 AU - 11.19 AU

Year: 12959 Days

Day: 5.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,909,709 km

• M1: 147,803 km (0.042 R)
• M2: 541,694 km (0.083 R)
• M3: 1,674,599 km (0.113 R)
• M4: 2,248,456 km (0.074 R)
• M5: 2,914,615 km (0.037 R)
• M6: 4,471,331 km (0.108 R)
• M7: 7,229,168 km (0.07 R)
• M8: 9,574,264 km (0.12 R)
• M9: 13,930,255 km (0.083 R)
• M10: 14,775,034 km (0.031 R)
• M11: 18,814,625 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.4

Radius: 4.1

Gravity: 25.13 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.84 AU - 14.04 AU

Year: 21951 Days

Day: 21 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,909,709 km

• M1: 54,454 km (0.107 R)
• M2: 501,302 km (0.082 R)
• M3: 1,332,468 km (0.097 R)
• M4: 4,392,193 km (0.093 R)
• M5: 4,659,226 km (0.053 R)
• M6: 5,225,753 km (0.091 R)
• M7: 13,625,673 km (0.108 R)
• M8: 14,924,482 km (0.108 R)
• M9: 15,990,068 km (0.05 R)
• M10: 23,067,393 km (0.073 R)
• M11: 25,010,071 km (0.081 R)
• M12: 27,728,564 km (0.105 R)
• M13: 29,568,019 km (0.106 R)
• M14: 32,980,047 km (0.049 R)
• M15: 37,878,779 km (0.03 R)
• M16: 38,716,228 km (0.113 R)
• M17: 44,617,415 km (0.059 R)
• M18: 55,259,509 km (0.105 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: 505 - 10,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit