🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.66 AU - 0.76 AU

Year: 225 Days

Day: 46.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,714,142 km

• M1: 72,256 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.74 AU - 1.02 AU

Year: 311 Days

Day: 12.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.2 AU - 1.36 AU

Year: 546 Days

Day: 24 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,714,142 km

• M1: 42,785 km (0.078 R)
• M2: 525,687 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.89 AU - 2.09 AU

Year: 1058 Days

Day: 12.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.61 AU - 3.03 AU

Year: 1784 Days

Day: 15.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.5

Radius: 7.2

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.16 AU - 15.9 AU

Year: 20865 Days

Day: 23.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,714,142 km

• M1: 90,357 km (0.117 R)
• M2: 362,924 km (0.059 R)
• M3: 621,280 km (0.118 R)
• M4: 1,492,089 km (0.044 R)
• M5: 1,807,890 km (0.099 R)
• M6: 2,433,808 km (0.079 R)
• M7: 2,822,463 km (0.117 R)
• M8: 3,280,083 km (0.07 R)
• M9: 4,107,359 km (0.057 R)
• M10: 4,731,481 km (0.04 R)
• M11: 5,457,181 km (0.027 R)
• M12: 7,923,900 km (0.101 R)
• M13: 8,343,522 km (0.073 R)
• M14: 9,341,789 km (0.098 R)
• M15: 10,232,794 km (0.104 R)
• M16: 13,911,256 km (0.063 R)
• M17: 14,214,490 km (0.065 R)
• M18: 16,377,975 km (0.111 R)
• M19: 17,847,325 km (0.082 R)
• M20: 20,946,993 km (0.096 R)
• M21: 23,843,806 km (0.079 R)
• M22: 27,946,677 km (0.09 R)
• M23: 28,308,555 km (0.104 R)
• M24: 31,186,668 km (0.12 R)
• M25: 35,507,503 km (0.088 R)
• M26: 38,401,325 km (0.096 R)
• M27: 44,325,699 km (0.111 R)
• M28: 46,822,787 km (0.064 R)
• M29: 49,061,519 km (0.099 R)
• M30: 54,123,762 km (0.094 R)
• M31: 63,177,724 km (0.076 R)
• M32: 65,271,197 km (0.098 R)
• M33: 65,695,307 km (0.083 R)
• M34: 68,279,161 km (0.101 R)
• M35: 70,706,386 km (0.075 R)
• M36: 72,054,263 km (0.07 R)
• M37: 76,906,769 km (0.111 R)
• M38: 79,775,159 km (0.052 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 18,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit