🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 31.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.93 AU - 1.15 AU

Year: 400 Days

Day: 26.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,381,899 km

• M1: 21,243 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.31 AU - 1.35 AU

Year: 578 Days

Day: 34.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.5 AU - 1.8 AU

Year: 798 Days

Day: 17.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.32 AU - 3.1 AU

Year: 1681 Days

Day: 47 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.6

Radius: 4

Gravity: 54.91 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.48 AU - 13.28 AU

Year: 17414 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,381,899 km

• M1: 50,115 km (0.077 R)
• M2: 226,940 km (0.066 R)
• M3: 503,846 km (0.075 R)
• M4: 757,414 km (0.083 R)
• M5: 1,130,661 km (0.063 R)
• M6: 1,313,619 km (0.1 R)
• M7: 3,036,837 km (0.091 R)
• M8: 3,990,673 km (0.042 R)
• M9: 5,512,233 km (0.119 R)
• M10: 7,526,718 km (0.115 R)
• M11: 8,966,896 km (0.118 R)
• M12: 9,186,656 km (0.074 R)
• M13: 9,353,756 km (0.04 R)
• M14: 9,984,012 km (0.084 R)
• M15: 10,826,398 km (0.12 R)
• M16: 12,858,535 km (0.095 R)
• M17: 15,758,640 km (0.104 R)
• M18: 16,078,630 km (0.086 R)
• M19: 17,830,271 km (0.034 R)
• M20: 19,797,633 km (0.098 R)
• M21: 20,642,561 km (0.106 R)
• M22: 21,122,172 km (0.091 R)
• M23: 23,736,545 km (0.109 R)
• M24: 24,475,708 km (0.079 R)
• M25: 25,557,899 km (0.07 R)
• M26: 26,222,263 km (0.053 R)
• M27: 28,638,568 km (0.086 R)
• M28: 31,957,845 km (0.12 R)
• M29: 32,341,713 km (0.108 R)
• M30: 38,187,549 km (0.093 R)
• M31: 40,980,542 km (0.101 R)
• M32: 43,749,448 km (0.048 R)
• M33: 45,340,272 km (0.106 R)
• M34: 48,636,961 km (0.05 R)
• M35: 56,817,870 km (0.117 R)
• M36: 59,093,403 km (0.054 R)
• M37: 61,035,482 km (0.118 R)
• M38: 61,231,904 km (0.071 R)
• M39: 68,590,923 km (0.101 R)
• M40: 69,229,556 km (0.092 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 18,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit