🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.04 AU - 1.27 AU

Year: 442 Days

Day: 29.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.23 AU - 1.43 AU

Year: 549 Days

Day: 14.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,399,786 km

• M1: 327,021 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.41 AU - 2.27 AU

Year: 894 Days

Day: 40.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.99 AU - 3.21 AU

Year: 1955 Days

Day: 43.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,399,786 km

• M1: 50,265 km (0.116 R)

Asteroid Belt

Center: 7.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375

Radius: 14.2

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.94 AU - 14.98 AU

Year: 15753 Days

Day: 6.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,399,786 km

• M1: 176,825 km (0.092 R)
• M2: 1,074,711 km (0.078 R)
• M3: 1,677,740 km (0.11 R)
• M4: 2,368,134 km (0.035 R)
• M5: 3,243,282 km (0.114 R)
• M6: 3,849,901 km (0.115 R)
• M7: 5,394,050 km (0.091 R)
• M8: 7,236,498 km (0.111 R)
• M9: 10,182,828 km (0.082 R)
• M10: 10,714,947 km (0.064 R)
• M11: 14,440,234 km (0.069 R)
• M12: 17,257,311 km (0.084 R)
• M13: 19,193,556 km (0.104 R)
• M14: 21,443,359 km (0.112 R)
• M15: 22,054,316 km (0.028 R)
• M16: 26,761,563 km (0.089 R)
• M17: 28,087,150 km (0.056 R)
• M18: 28,818,833 km (0.113 R)
• M19: 29,886,064 km (0.093 R)
• M20: 32,440,747 km (0.049 R)
• M21: 34,539,306 km (0.09 R)
• M22: 36,110,084 km (0.1 R)
• M23: 47,870,720 km (0.083 R)
• M24: 50,127,255 km (0.103 R)
• M25: 51,982,717 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.4

Radius: 8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 17.86 AU - 19.32 AU

Year: 28707 Days

Day: 18.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,399,786 km

• M1: 102,175 km (0.119 R)
• M2: 412,292 km (0.059 R)
• M3: 1,696,290 km (0.072 R)
• M4: 3,191,671 km (0.104 R)
• M5: 3,989,925 km (0.044 R)
• M6: 5,412,451 km (0.116 R)
• M7: 11,665,193 km (0.108 R)
• M8: 14,513,088 km (0.094 R)
• M9: 23,920,999 km (0.066 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 19,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit