🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.86 AU - 0.94 AU

Year: 325 Days

Day: 33.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.5 AU - 2.28 AU

Year: 989 Days

Day: 46.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.56 AU - 2.32 AU

Year: 1029 Days

Day: 23.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.99 AU - 2.51 AU

Year: 1285 Days

Day: 33.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3 AU - 4.38 AU

Year: 2699 Days

Day: 40 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,962,183 km

• M1: 634,594 km (0.114 R)

Asteroid Belt

Center: 8.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.6

Radius: 3.9

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.53 AU - 15.71 AU

Year: 17072 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,962,183 km

• M1: 48,470 km (0.105 R)
• M2: 332,257 km (0.027 R)
• M3: 523,144 km (0.06 R)
• M4: 672,442 km (0.073 R)
• M5: 991,983 km (0.108 R)
• M6: 1,346,530 km (0.102 R)
• M7: 1,490,144 km (0.097 R)
• M8: 3,285,319 km (0.113 R)
• M9: 3,458,404 km (0.103 R)
• M10: 6,872,975 km (0.063 R)
• M11: 8,814,307 km (0.057 R)
• M12: 14,128,173 km (0.083 R)
• M13: 16,142,358 km (0.089 R)
• M14: 18,205,462 km (0.029 R)
• M15: 20,006,022 km (0.053 R)
• M16: 20,949,387 km (0.093 R)
• M17: 21,319,941 km (0.108 R)
• M18: 24,525,225 km (0.075 R)
• M19: 30,053,165 km (0.106 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: 486 - 14,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit