🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.55 AU - 0.87 AU

Year: 208 Days

Day: 28.4 Hours

Environment

Temp: 217 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,094,818 km

• M1: 158,723 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.13 AU - 1.53 AU

Year: 534 Days

Day: 26 Hours

Environment

Temp: 29 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.16 AU - 1.74 AU

Year: 608 Days

Day: 13.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,094,818 km

• M1: 49,367 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.95 AU - 2.91 AU

Year: 1319 Days

Day: 41.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.34 AU - 5.26 AU

Year: 3105 Days

Day: 18.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442

Radius: 7.8

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.8 AU - 20.56 AU

Year: 25889 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,094,818 km

• M1: 96,939 km (0.097 R)
• M2: 344,823 km (0.083 R)
• M3: 657,782 km (0.112 R)
• M4: 916,287 km (0.044 R)
• M5: 1,684,023 km (0.082 R)
• M6: 2,140,446 km (0.114 R)
• M7: 3,244,479 km (0.085 R)
• M8: 3,645,850 km (0.109 R)
• M9: 3,952,525 km (0.076 R)
• M10: 5,316,858 km (0.104 R)
• M11: 5,834,467 km (0.037 R)
• M12: 7,016,739 km (0.053 R)
• M13: 7,639,664 km (0.113 R)
• M14: 9,273,422 km (0.108 R)
• M15: 9,730,145 km (0.114 R)
• M16: 10,875,466 km (0.119 R)
• M17: 12,040,833 km (0.111 R)
• M18: 12,584,622 km (0.028 R)
• M19: 15,002,572 km (0.09 R)
• M20: 17,113,548 km (0.089 R)
• M21: 18,151,607 km (0.097 R)
• M22: 18,506,753 km (0.089 R)
• M23: 23,138,153 km (0.082 R)
• M24: 23,555,830 km (0.092 R)
• M25: 23,872,379 km (0.103 R)
• M26: 31,067,289 km (0.12 R)
• M27: 35,153,555 km (0.079 R)
• M28: 39,882,344 km (0.065 R)
• M29: 42,945,360 km (0.084 R)
• M30: 47,828,534 km (0.08 R)
• M31: 51,636,099 km (0.109 R)
• M32: 52,349,381 km (0.112 R)
• M33: 55,454,584 km (0.096 R)
• M34: 61,828,650 km (0.116 R)
• M35: 62,632,889 km (0.064 R)
• M36: 71,724,699 km (0.062 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 13,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit