🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.55 AU - 0.87 AU

Year: 222 Days

Day: 32 Hours

Environment

Temp: 183 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.92 AU - 0.94 AU

Year: 333 Days

Day: 33.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.99 AU - 1.13 AU

Year: 405 Days

Day: 22.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.45 AU - 2.39 AU

Year: 987 Days

Day: 12.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.94 AU - 3.02 AU

Year: 1908 Days

Day: 41.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,107,313 km

• M1: 24,384 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.84 AU - 3.82 AU

Year: 2254 Days

Day: 22.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 53.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.3

Radius: 11.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.44 AU - 10.66 AU

Year: 10945 Days

Day: 7 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,107,313 km

• M1: 147,055 km (0.109 R)
• M2: 530,773 km (0.104 R)
• M3: 969,245 km (0.074 R)
• M4: 1,880,744 km (0.042 R)
• M5: 2,510,103 km (0.107 R)
• M6: 2,901,750 km (0.108 R)
• M7: 3,454,215 km (0.104 R)
• M8: 4,307,371 km (0.076 R)
• M9: 7,474,658 km (0.088 R)
• M10: 10,451,506 km (0.112 R)
• M11: 11,292,844 km (0.062 R)
• M12: 11,753,456 km (0.111 R)
• M13: 12,565,324 km (0.076 R)
• M14: 15,618,616 km (0.049 R)
• M15: 16,718,011 km (0.079 R)
• M16: 19,200,288 km (0.078 R)
• M17: 19,990,614 km (0.098 R)
• M18: 20,461,398 km (0.105 R)
• M19: 25,429,394 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 16,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit