🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.69 AU - 0.71 AU

Year: 224 Days

Day: 32.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.81 AU - 0.83 AU

Year: 284 Days

Day: 41.3 Hours

Environment

Temp: 37 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.64 AU - 1.02 AU

Year: 290 Days

Day: 42.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.91 AU - 4.09 AU

Year: 3063 Days

Day: 13.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.2

Radius: 12.2

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.85 AU - 8.97 AU

Year: 7723 Days

Day: 9.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,462,435 km

• M1: 154,385 km (0.118 R)
• M2: 538,702 km (0.109 R)
• M3: 1,933,104 km (0.098 R)
• M4: 2,962,786 km (0.028 R)
• M5: 3,900,914 km (0.096 R)
• M6: 7,504,727 km (0.089 R)
• M7: 8,254,811 km (0.103 R)
• M8: 14,591,926 km (0.091 R)
• M9: 17,201,511 km (0.111 R)
• M10: 17,772,975 km (0.062 R)
• M11: 21,471,633 km (0.066 R)
• M12: 27,162,037 km (0.113 R)
• M13: 29,838,043 km (0.104 R)
• M14: 33,784,286 km (0.107 R)
• M15: 34,455,382 km (0.093 R)
• M16: 35,135,453 km (0.118 R)
• M17: 36,874,529 km (0.104 R)
• M18: 40,901,703 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.2

Radius: 5.4

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.79 AU - 17.59 AU

Year: 26107 Days

Day: 15 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,462,435 km

• M1: 67,469 km (0.084 R)
• M2: 268,379 km (0.069 R)
• M3: 460,163 km (0.111 R)
• M4: 639,381 km (0.075 R)
• M5: 1,107,623 km (0.076 R)
• M6: 1,349,971 km (0.056 R)
• M7: 1,578,557 km (0.12 R)
• M8: 2,094,370 km (0.084 R)
• M9: 2,555,730 km (0.117 R)
• M10: 3,853,492 km (0.094 R)
• M11: 4,034,355 km (0.114 R)
• M12: 5,966,113 km (0.081 R)
• M13: 10,503,566 km (0.045 R)
• M14: 13,768,390 km (0.108 R)
• M15: 16,759,150 km (0.11 R)
• M16: 17,160,970 km (0.085 R)
• M17: 22,887,726 km (0.094 R)
• M18: 23,985,326 km (0.117 R)
• M19: 25,432,536 km (0.1 R)
• M20: 25,963,159 km (0.096 R)
• M21: 26,285,094 km (0.082 R)
• M22: 31,075,666 km (0.095 R)
• M23: 37,090,997 km (0.106 R)
• M24: 39,444,620 km (0.108 R)
• M25: 44,447,173 km (0.079 R)
• M26: 51,358,295 km (0.06 R)
• M27: 55,332,961 km (0.111 R)
• M28: 56,223,368 km (0.075 R)
• M29: 64,868,030 km (0.117 R)
• M30: 67,462,506 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 14,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit