🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.83 AU - 1.03 AU

Year: 320 Days

Day: 42.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.96 AU - 1.58 AU

Year: 510 Days

Day: 30.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,701,140 km

• M1: 357,389 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.21 AU - 1.95 AU

Year: 708 Days

Day: 13.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.6 AU - 1.74 AU

Year: 769 Days

Day: 15 Hours

Environment

Temp: -30 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.2

Radius: 7.4

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.97 AU - 16.65 AU

Year: 22407 Days

Day: 16.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 51,701,140 km

• M1: 116,088 km (0.048 R)
• M2: 196,422 km (0.115 R)
• M3: 1,109,867 km (0.064 R)
• M4: 2,131,022 km (0.092 R)
• M5: 2,291,241 km (0.066 R)
• M6: 2,400,298 km (0.104 R)
• M7: 2,483,175 km (0.053 R)
• M8: 3,519,589 km (0.027 R)
• M9: 3,582,570 km (0.057 R)
• M10: 3,677,564 km (0.11 R)
• M11: 3,805,620 km (0.097 R)
• M12: 4,033,308 km (0.12 R)
• M13: 4,366,313 km (0.059 R)
• M14: 4,917,432 km (0.108 R)
• M15: 5,023,197 km (0.101 R)
• M16: 5,129,711 km (0.118 R)
• M17: 5,201,219 km (0.069 R)
• M18: 5,272,876 km (0.117 R)
• M19: 5,821,900 km (0.064 R)
• M20: 7,697,558 km (0.109 R)
• M21: 8,699,864 km (0.059 R)
• M22: 8,785,135 km (0.086 R)
• M23: 9,259,659 km (0.069 R)
• M24: 9,742,561 km (0.102 R)
• M25: 9,831,123 km (0.112 R)
• M26: 10,054,024 km (0.073 R)
• M27: 10,278,571 km (0.035 R)
• M28: 11,054,385 km (0.104 R)
• M29: 11,100,611 km (0.104 R)
• M30: 11,519,485 km (0.096 R)
• M31: 11,801,626 km (0.1 R)
• M32: 11,943,595 km (0.078 R)
• M33: 12,181,306 km (0.077 R)
• M34: 12,758,454 km (0.11 R)
• M35: 13,393,797 km (0.108 R)
• M36: 14,492,144 km (0.072 R)
• M37: 14,745,862 km (0.028 R)
• M38: 15,463,932 km (0.113 R)
• M39: 15,775,245 km (0.095 R)
• M40: 16,987,437 km (0.088 R)
• M41: 18,174,645 km (0.077 R)
• M42: 18,723,071 km (0.072 R)
• M43: 18,999,378 km (0.056 R)
• M44: 19,444,282 km (0.084 R)
• M45: 19,724,030 km (0.057 R)
• M46: 21,257,857 km (0.081 R)
• M47: 22,359,945 km (0.089 R)
• M48: 22,418,587 km (0.109 R)
• M49: 22,477,080 km (0.039 R)
• M50: 23,838,271 km (0.097 R)
• M51: 24,197,755 km (0.095 R)
• M52: 26,701,874 km (0.092 R)
• M53: 26,888,422 km (0.118 R)
• M54: 27,262,566 km (0.107 R)
• M55: 27,764,168 km (0.112 R)
• M56: 33,011,613 km (0.059 R)
• M57: 33,345,365 km (0.099 R)
• M58: 35,098,802 km (0.087 R)
• M59: 36,192,662 km (0.086 R)
• M60: 38,063,981 km (0.052 R)
• M61: 38,273,867 km (0.085 R)
• M62: 39,258,221 km (0.099 R)
• M63: 39,895,508 km (0.099 R)
• M64: 41,036,790 km (0.109 R)
• M65: 42,405,910 km (0.106 R)
• M66: 42,550,870 km (0.054 R)
• M67: 44,893,124 km (0.11 R)
• M68: 48,030,192 km (0.108 R)
• M69: 48,181,435 km (0.097 R)
• M70: 49,548,760 km (0.111 R)
• M71: 50,621,077 km (0.087 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: 201 - 19,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit