🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.49 AU - 0.67 AU

Year: 155 Days

Day: 40.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.69 AU - 1.03 AU

Year: 280 Days

Day: 39.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.23 AU - 1.47 AU

Year: 551 Days

Day: 38.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,251,435 km

• M1: 334,501 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.94 AU - 4.12 AU

Year: 2843 Days

Day: 43.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,251,435 km

• M1: 480,060 km (0.099 R)
• M2: 1,518,718 km (0.093 R)

Asteroid Belt

Center: 8.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.6

Radius: 12.2

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.47 AU - 12.49 AU

Year: 15495 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,251,435 km

• M1: 286,929 km (0.108 R)
• M2: 731,683 km (0.077 R)
• M3: 1,020,856 km (0.08 R)
• M4: 1,548,188 km (0.092 R)
• M5: 2,372,622 km (0.09 R)
• M6: 4,134,885 km (0.085 R)
• M7: 5,075,557 km (0.083 R)
• M8: 6,540,120 km (0.093 R)
• M9: 7,646,246 km (0.091 R)
• M10: 10,331,678 km (0.089 R)
• M11: 10,754,890 km (0.057 R)
• M12: 12,719,559 km (0.115 R)
• M13: 16,506,180 km (0.107 R)
• M14: 23,689,421 km (0.067 R)
• M15: 24,330,747 km (0.112 R)
• M16: 26,643,231 km (0.052 R)
• M17: 27,323,303 km (0.051 R)
• M18: 31,658,649 km (0.105 R)
• M19: 32,549,355 km (0.119 R)
• M20: 37,268,570 km (0.114 R)
• M21: 40,121,102 km (0.091 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 10,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit