🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.54 AU - 0.8 AU

Year: 195 Days

Day: 30.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 160.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,359,054 km

• M1: 262,095 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.18 AU - 1.2 AU

Year: 463 Days

Day: 44.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.29 AU - 1.61 AU

Year: 622 Days

Day: 12.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.06 AU - 5.86 AU

Year: 3937 Days

Day: 17.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.5

Radius: 3.4

Gravity: 64.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 18.83 AU - 19.95 AU

Year: 30434 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,359,054 km

• M1: 42,336 km (0.086 R)
• M2: 264,040 km (0.097 R)
• M3: 707,149 km (0.066 R)
• M4: 906,563 km (0.111 R)
• M5: 1,234,930 km (0.099 R)
• M6: 1,400,236 km (0.093 R)
• M7: 1,879,248 km (0.046 R)
• M8: 3,090,542 km (0.101 R)
• M9: 3,891,789 km (0.089 R)
• M10: 5,360,840 km (0.06 R)
• M11: 5,892,361 km (0.103 R)
• M12: 6,956,600 km (0.095 R)
• M13: 8,371,796 km (0.064 R)
• M14: 9,269,982 km (0.093 R)
• M15: 10,296,821 km (0.044 R)
• M16: 13,666,962 km (0.077 R)
• M17: 14,737,784 km (0.064 R)
• M18: 15,774,647 km (0.092 R)
• M19: 21,805,386 km (0.03 R)
• M20: 22,582,547 km (0.088 R)
• M21: 23,840,964 km (0.085 R)
• M22: 26,621,539 km (0.116 R)
• M23: 29,610,655 km (0.118 R)
• M24: 42,763,150 km (0.116 R)
• M25: 45,038,683 km (0.06 R)
• M26: 45,395,923 km (0.093 R)
• M27: 52,151,015 km (0.095 R)
• M28: 54,543,384 km (0.112 R)
• M29: 55,356,747 km (0.091 R)
• M30: 70,690,080 km (0.104 R)
• M31: 71,899,729 km (0.094 R)
• M32: 75,360,227 km (0.034 R)
• M33: 83,683,104 km (0.114 R)
• M34: 84,222,704 km (0.09 R)
• M35: 84,493,476 km (0.088 R)
• M36: 89,747,203 km (0.05 R)
• M37: 90,029,495 km (0.108 R)
• M38: 92,886,066 km (0.071 R)
• M39: 98,779,175 km (0.102 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 17,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit