🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.66 AU - 0.88 AU

Year: 252 Days

Day: 41.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,553,577 km

• M1: 39,344 km (0.057 R)
• M2: 273,315 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.89 AU - 0.89 AU

Year: 313 Days

Day: 26.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.7 AU - 2.92 AU

Year: 1756 Days

Day: 18.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,553,577 km

• M1: 1,661,584 km (0.118 R)

Asteroid Belt

Center: 10.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.1

Radius: 6.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.6 AU - 19.96 AU

Year: 29135 Days

Day: 19.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,553,577 km

• M1: 77,193 km (0.102 R)
• M2: 412,441 km (0.066 R)
• M3: 2,295,280 km (0.109 R)
• M4: 3,492,811 km (0.119 R)
• M5: 5,658,390 km (0.081 R)
• M6: 6,265,308 km (0.095 R)
• M7: 7,386,694 km (0.062 R)
• M8: 9,336,254 km (0.063 R)
• M9: 9,700,375 km (0.108 R)
• M10: 10,019,916 km (0.112 R)
• M11: 13,026,384 km (0.027 R)
• M12: 13,679,229 km (0.104 R)
• M13: 17,822,642 km (0.106 R)
• M14: 25,645,713 km (0.114 R)
• M15: 29,017,948 km (0.081 R)
• M16: 38,716,976 km (0.076 R)
• M17: 55,791,329 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 20,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit