🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.81 AU - 0.87 AU

Year: 286 Days

Day: 17.8 Hours

Environment

Temp: 81 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,851,331 km

• M1: 29,920 km (0.044 R)
• M2: 184,454 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.03 AU - 1.55 AU

Year: 543 Days

Day: 37.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.65 AU - 1.65 AU

Year: 786 Days

Day: 36.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.87 AU - 2.25 AU

Year: 1096 Days

Day: 30.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,851,331 km

• M1: 1,104,481 km (0.097 R)
• M2: 1,257,819 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.31 AU - 3.53 AU

Year: 1850 Days

Day: 31.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.34 AU - 3.8 AU

Year: 1995 Days

Day: 35.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.2

Radius: 3.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.72 AU - 16 AU

Year: 23424 Days

Day: 23.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,851,331 km

• M1: 48,470 km (0.092 R)
• M2: 439,219 km (0.115 R)
• M3: 611,107 km (0.096 R)
• M4: 733,478 km (0.087 R)
• M5: 2,012,391 km (0.084 R)
• M6: 2,529,401 km (0.093 R)
• M7: 2,787,906 km (0.047 R)
• M8: 3,948,935 km (0.117 R)
• M9: 4,241,997 km (0.104 R)
• M10: 4,435,876 km (0.103 R)
• M11: 6,066,942 km (0.084 R)
• M12: 6,242,270 km (0.107 R)
• M13: 6,639,752 km (0.084 R)
• M14: 7,247,718 km (0.099 R)
• M15: 11,857,576 km (0.112 R)
• M16: 23,995,648 km (0.071 R)
• M17: 25,057,195 km (0.113 R)
• M18: 25,873,700 km (0.052 R)
• M19: 29,217,362 km (0.081 R)
• M20: 30,734,583 km (0.08 R)
• M21: 32,303,416 km (0.049 R)
• M22: 37,446,292 km (0.102 R)
• M23: 40,334,129 km (0.101 R)
• M24: 42,467,245 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 15,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit