🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.55 AU - 0.81 AU

Year: 198 Days

Day: 20.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,737,266 km

• M1: 210,634 km (0.106 R)
• M2: 235,916 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.19 AU - 1.21 AU

Year: 464 Days

Day: 15.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.48 AU - 1.82 AU

Year: 748 Days

Day: 47.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.06 AU - 5.18 AU

Year: 3506 Days

Day: 36.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.77 AU - 5.83 AU

Year: 4308 Days

Day: 40.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.3

Radius: 5.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.97 AU - 18.99 AU

Year: 21506 Days

Day: 17 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,737,266 km

• M1: 65,075 km (0.096 R)
• M2: 354,248 km (0.084 R)
• M3: 514,467 km (0.082 R)
• M4: 4,148,648 km (0.088 R)
• M5: 4,345,070 km (0.09 R)
• M6: 4,756,165 km (0.096 R)
• M7: 6,110,175 km (0.097 R)
• M8: 7,535,993 km (0.105 R)
• M9: 8,260,046 km (0.046 R)
• M10: 8,844,226 km (0.083 R)
• M11: 9,076,103 km (0.072 R)
• M12: 9,359,740 km (0.046 R)
• M13: 13,299,849 km (0.065 R)
• M14: 16,003,980 km (0.068 R)
• M15: 16,697,965 km (0.116 R)
• M16: 23,603,702 km (0.115 R)
• M17: 24,593,292 km (0.064 R)
• M18: 27,727,217 km (0.111 R)
• M19: 32,967,032 km (0.082 R)
• M20: 36,289,451 km (0.036 R)
• M21: 39,077,956 km (0.034 R)
• M22: 42,136,634 km (0.09 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 12,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit