🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.62 AU - 0.88 AU

Year: 243 Days

Day: 40.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.7 AU - 1.16 AU

Year: 336 Days

Day: 35.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.34 AU - 1.5 AU

Year: 634 Days

Day: 31.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.51 AU - 2.01 AU

Year: 875 Days

Day: 18.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.43 AU - 4.67 AU

Year: 3054 Days

Day: 33.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.8

Radius: 4.5

Gravity: 44.98 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.68 AU - 19.76 AU

Year: 31576 Days

Day: 18.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 113,444,458 km

• M1: 57,296 km (0.057 R)
• M2: 520,451 km (0.085 R)
• M3: 674,088 km (0.026 R)
• M4: 833,709 km (0.112 R)
• M5: 1,182,870 km (0.114 R)
• M6: 1,330,374 km (0.119 R)
• M7: 1,584,541 km (0.111 R)
• M8: 1,892,263 km (0.118 R)
• M9: 4,280,743 km (0.077 R)
• M10: 5,302,197 km (0.073 R)
• M11: 5,893,109 km (0.067 R)
• M12: 6,679,096 km (0.117 R)
• M13: 6,833,930 km (0.04 R)
• M14: 7,422,298 km (0.108 R)
• M15: 8,101,772 km (0.093 R)
• M16: 8,396,779 km (0.113 R)
• M17: 8,883,720 km (0.1 R)
• M18: 9,389,361 km (0.088 R)
• M19: 10,388,525 km (0.089 R)
• M20: 11,020,875 km (0.114 R)
• M21: 11,979,199 km (0.058 R)
• M22: 13,725,305 km (0.063 R)
• M23: 14,144,628 km (0.045 R)
• M24: 21,612,105 km (0.062 R)
• M25: 25,666,656 km (0.108 R)
• M26: 28,139,210 km (0.075 R)
• M27: 34,773,427 km (0.063 R)
• M28: 41,328,805 km (0.11 R)
• M29: 47,700,627 km (0.084 R)
• M30: 49,243,729 km (0.096 R)
• M31: 50,422,561 km (0.062 R)
• M32: 62,346,259 km (0.074 R)
• M33: 62,574,695 km (0.083 R)
• M34: 63,725,402 km (0.12 R)
• M35: 72,681,677 km (0.054 R)
• M36: 73,697,446 km (0.1 R)
• M37: 91,555,393 km (0.105 R)
• M38: 103,222,830 km (0.114 R)
• M39: 103,862,959 km (0.089 R)
• M40: 113,104,667 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 15,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit