🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.49 AU - 0.79 AU

Year: 188 Days

Day: 23.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.64 AU - 1.06 AU

Year: 288 Days

Day: 15.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,257,500 km

• M1: 70,610 km (0.081 R)
• M2: 123,269 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.89 AU - 1.19 AU

Year: 389 Days

Day: 23.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,257,500 km

• M1: 810,222 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.02 AU - 1.24 AU

Year: 441 Days

Day: 14.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.9 AU - 3.32 AU

Year: 2013 Days

Day: 44 Hours

Environment

Temp: -97 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.89 AU - 5.03 AU

Year: 3458 Days

Day: 29.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.83 AU - 5.49 AU

Year: 3693 Days

Day: 20.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695

Radius: 5.7

Gravity: 21.39 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.65 AU - 17.77 AU

Year: 20711 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,257,500 km

• M1: 519,254 km (0.099 R)
• M2: 1,337,106 km (0.082 R)
• M3: 2,224,371 km (0.071 R)
• M4: 5,037,409 km (0.076 R)
• M5: 6,685,828 km (0.106 R)
• M6: 12,519,696 km (0.079 R)
• M7: 13,293,267 km (0.088 R)
• M8: 14,172,753 km (0.104 R)
• M9: 15,090,536 km (0.107 R)
• M10: 16,210,575 km (0.114 R)
• M11: 16,623,615 km (0.119 R)
• M12: 29,375,636 km (0.088 R)
• M13: 34,937,685 km (0.066 R)
• M14: 35,765,709 km (0.116 R)
• M15: 37,317,338 km (0.068 R)
• M16: 42,708,995 km (0.028 R)
• M17: 55,562,444 km (0.117 R)
• M18: 57,640,808 km (0.109 R)
• M19: 58,409,292 km (0.083 R)
• M20: 61,152,618 km (0.111 R)
• M21: 63,775,816 km (0.069 R)
• M22: 69,029,394 km (0.088 R)
• M23: 73,434,453 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 19,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit