🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.7 AU - 0.76 AU

Year: 228 Days

Day: 36.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.7 AU - 1.14 AU

Year: 322 Days

Day: 31.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.76 AU - 1.14 AU

Year: 338 Days

Day: 39 Hours

Environment

Temp: 22 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.52 AU - 2.46 AU

Year: 1025 Days

Day: 21.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.2 °

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: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.31 AU - 3.11 AU

Year: 1629 Days

Day: 36.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,928,756 km

• M1: 39,344 km (0.077 R)
• M2: 693,386 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.56 AU - 3.18 AU

Year: 1776 Days

Day: 16.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 76.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.85 AU - 4.21 AU

Year: 2422 Days

Day: 47 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.6

Radius: 14.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.79 AU - 12.07 AU

Year: 15050 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,928,756 km

• M1: 175,628 km (0.114 R)
• M2: 811,120 km (0.111 R)
• M3: 1,300,604 km (0.116 R)
• M4: 2,009,698 km (0.095 R)
• M5: 2,524,165 km (0.116 R)
• M6: 2,967,423 km (0.098 R)
• M7: 3,640,614 km (0.088 R)
• M8: 5,064,636 km (0.102 R)
• M9: 5,707,458 km (0.118 R)
• M10: 7,534,347 km (0.093 R)
• M11: 8,192,279 km (0.073 R)
• M12: 9,374,102 km (0.116 R)
• M13: 15,605,451 km (0.114 R)
• M14: 17,267,633 km (0.109 R)
• M15: 19,447,125 km (0.111 R)
• M16: 20,518,994 km (0.113 R)
• M17: 21,804,488 km (0.085 R)
• M18: 25,494,320 km (0.096 R)
• M19: 27,385,087 km (0.102 R)
• M20: 30,558,207 km (0.028 R)
• M21: 32,006,614 km (0.087 R)
• M22: 39,549,488 km (0.103 R)
• M23: 41,807,818 km (0.054 R)
• M24: 42,762,103 km (0.113 R)
• M25: 44,856,174 km (0.117 R)
• M26: 48,198,639 km (0.074 R)
• M27: 52,330,382 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.6

Radius: 5.2

Gravity: 20.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.15 AU - 17.35 AU

Year: 25039 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,928,756 km

• M1: 64,776 km (0.064 R)
• M2: 481,256 km (0.098 R)
• M3: 1,113,607 km (0.051 R)
• M4: 1,979,778 km (0.093 R)
• M5: 2,209,411 km (0.075 R)
• M6: 4,521,296 km (0.117 R)
• M7: 4,846,373 km (0.096 R)
• M8: 5,382,980 km (0.079 R)
• M9: 6,129,773 km (0.081 R)
• M10: 6,943,585 km (0.081 R)
• M11: 7,278,684 km (0.063 R)
• M12: 7,624,405 km (0.069 R)
• M13: 8,618,483 km (0.06 R)
• M14: 10,420,988 km (0.102 R)
• M15: 11,575,434 km (0.108 R)
• M16: 12,321,479 km (0.097 R)
• M17: 12,741,699 km (0.049 R)
• M18: 16,370,046 km (0.063 R)
• M19: 20,147,093 km (0.113 R)
• M20: 20,340,224 km (0.12 R)
• M21: 21,224,497 km (0.045 R)
• M22: 25,353,847 km (0.048 R)
• M23: 26,724,612 km (0.112 R)
• M24: 32,437,605 km (0.081 R)
• M25: 38,318,747 km (0.082 R)
• M26: 43,893,661 km (0.053 R)
• M27: 44,544,561 km (0.089 R)
• M28: 47,553,573 km (0.115 R)
• M29: 48,067,890 km (0.109 R)
• M30: 48,933,314 km (0.039 R)
• M31: 53,232,308 km (0.083 R)
• M32: 54,158,468 km (0.063 R)
• M33: 55,095,400 km (0.043 R)
• M34: 55,284,192 km (0.034 R)
• M35: 57,776,343 km (0.116 R)
• M36: 66,125,251 km (0.094 R)
• M37: 66,338,428 km (0.093 R)
• M38: 68,494,582 km (0.074 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: 269 - 18,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit