🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.67 AU - 0.87 AU

Year: 253 Days

Day: 27.6 Hours

Environment

Temp: 114 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.89 AU - 0.89 AU

Year: 315 Days

Day: 29.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.86 AU - 2.14 AU

Year: 1060 Days

Day: 37.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.27 AU - 4.09 AU

Year: 2645 Days

Day: 35.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.6

Radius: 3.7

Gravity: 63.67 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.67 AU - 14.39 AU

Year: 17626 Days

Day: 24.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 104.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,788,920 km

• M1: 46,076 km (0.079 R)
• M2: 161,267 km (0.1 R)
• M3: 276,906 km (0.111 R)
• M4: 398,828 km (0.077 R)
• M5: 616,343 km (0.118 R)
• M6: 885,919 km (0.074 R)
• M7: 1,093,112 km (0.103 R)
• M8: 1,471,594 km (0.028 R)
• M9: 1,912,459 km (0.098 R)
• M10: 2,368,583 km (0.112 R)
• M11: 2,842,958 km (0.08 R)
• M12: 3,406,044 km (0.106 R)
• M13: 3,639,118 km (0.077 R)
• M14: 4,470,284 km (0.109 R)
• M15: 8,475,019 km (0.05 R)
• M16: 9,177,081 km (0.1 R)
• M17: 9,627,969 km (0.087 R)
• M18: 11,644,549 km (0.091 R)
• M19: 11,775,148 km (0.067 R)
• M20: 14,824,401 km (0.053 R)
• M21: 15,920,505 km (0.103 R)
• M22: 19,439,795 km (0.088 R)
• M23: 22,928,866 km (0.106 R)
• M24: 23,237,187 km (0.092 R)
• M25: 23,548,201 km (0.071 R)
• M26: 24,072,841 km (0.068 R)
• M27: 26,813,025 km (0.058 R)
• M28: 27,040,862 km (0.114 R)
• M29: 34,760,112 km (0.073 R)
• M30: 36,825,760 km (0.118 R)
• M31: 42,114,493 km (0.044 R)
• M32: 42,422,366 km (0.098 R)
• M33: 44,619,211 km (0.097 R)
• M34: 48,559,618 km (0.087 R)
• M35: 51,662,727 km (0.065 R)
• M36: 56,002,112 km (0.098 R)
• M37: 66,224,285 km (0.112 R)
• M38: 67,478,214 km (0.112 R)
• M39: 69,817,925 km (0.069 R)
• M40: 71,116,584 km (0.031 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 11,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit