🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.68 AU - 0.98 AU

Year: 263 Days

Day: 26.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.12 AU - 1.68 AU

Year: 577 Days

Day: 28.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.72 AU - 1.84 AU

Year: 827 Days

Day: 22.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,639,048 km

• M1: 48,619 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.96 AU - 1.98 AU

Year: 963 Days

Day: 22.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,639,048 km

• M1: 45,179 km (0.11 R)

Asteroid Belt

Center: 10.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.3

Radius: 7.5

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.39 AU - 19.33 AU

Year: 27397 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,639,048 km

• M1: 93,499 km (0.12 R)
• M2: 446,250 km (0.104 R)
• M3: 1,156,990 km (0.059 R)
• M4: 1,805,347 km (0.11 R)
• M5: 2,422,887 km (0.1 R)
• M6: 3,414,123 km (0.12 R)
• M7: 3,666,943 km (0.102 R)
• M8: 4,069,960 km (0.119 R)
• M9: 5,166,362 km (0.088 R)
• M10: 5,984,064 km (0.071 R)
• M11: 6,400,246 km (0.072 R)
• M12: 6,835,576 km (0.067 R)
• M13: 10,788,550 km (0.088 R)
• M14: 14,931,214 km (0.063 R)
• M15: 17,214,676 km (0.108 R)
• M16: 18,247,350 km (0.092 R)
• M17: 18,536,074 km (0.089 R)
• M18: 19,923,594 km (0.062 R)
• M19: 28,812,849 km (0.091 R)
• M20: 29,204,496 km (0.05 R)
• M21: 31,491,100 km (0.093 R)
• M22: 34,039,499 km (0.11 R)
• M23: 34,330,916 km (0.105 R)
• M24: 40,026,406 km (0.11 R)
• M25: 59,762,255 km (0.081 R)
• M26: 72,172,894 km (0.063 R)
• M27: 79,871,799 km (0.04 R)
• M28: 89,755,431 km (0.082 R)
• M29: 93,127,966 km (0.113 R)
• M30: 96,292,858 km (0.079 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 14,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit