🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.55 AU

Year: 143 Days

Day: 17.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.95 AU - 1.05 AU

Year: 351 Days

Day: 19.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,663,089 km

• M1: 654,939 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.92 AU - 1.44 AU

Year: 451 Days

Day: 15.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,663,089 km

• M1: 327,619 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.53 AU - 1.77 AU

Year: 745 Days

Day: 20 Hours

Environment

Temp: -22 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,663,089 km

• M1: 81,531 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.35 AU - 5.09 AU

Year: 3604 Days

Day: 42.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.9

Radius: 3.9

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.04 AU - 16.18 AU

Year: 18628 Days

Day: 23.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,663,089 km

• M1: 48,470 km (0.09 R)
• M2: 349,760 km (0.113 R)
• M3: 585,077 km (0.032 R)
• M4: 735,124 km (0.107 R)
• M5: 885,171 km (0.077 R)
• M6: 1,008,738 km (0.082 R)
• M7: 1,796,970 km (0.099 R)
• M8: 3,289,059 km (0.11 R)
• M9: 4,000,397 km (0.078 R)
• M10: 4,835,602 km (0.107 R)
• M11: 5,570,875 km (0.11 R)
• M12: 5,996,182 km (0.047 R)
• M13: 7,766,972 km (0.071 R)
• M14: 9,096,299 km (0.07 R)
• M15: 9,345,678 km (0.115 R)
• M16: 9,599,695 km (0.071 R)
• M17: 10,434,152 km (0.118 R)
• M18: 11,799,532 km (0.03 R)
• M19: 20,087,104 km (0.087 R)
• M20: 21,082,978 km (0.095 R)
• M21: 21,519,654 km (0.117 R)
• M22: 22,942,180 km (0.09 R)
• M23: 24,267,168 km (0.106 R)
• M24: 25,477,864 km (0.111 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 10,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit