🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.8 AU - 1.26 AU

Year: 369 Days

Day: 38.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.29 AU - 2.09 AU

Year: 776 Days

Day: 12.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.59 AU - 1.85 AU

Year: 797 Days

Day: 38.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.8

Radius: 3

Gravity: 110.76 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 12.28 AU - 19.04 AU

Year: 21882 Days

Day: 24.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 115,598,923 km

• M1: 37,250 km (0.074 R)
• M2: 267,481 km (0.075 R)
• M3: 934,239 km (0.092 R)
• M4: 1,209,798 km (0.087 R)
• M5: 1,366,726 km (0.085 R)
• M6: 2,410,620 km (0.096 R)
• M7: 3,092,637 km (0.094 R)
• M8: 3,326,009 km (0.108 R)
• M9: 3,447,034 km (0.117 R)
• M10: 4,863,277 km (0.078 R)
• M11: 5,178,779 km (0.119 R)
• M12: 6,298,519 km (0.111 R)
• M13: 7,012,999 km (0.039 R)
• M14: 8,265,731 km (0.065 R)
• M15: 8,714,525 km (0.046 R)
• M16: 10,157,995 km (0.105 R)
• M17: 13,507,940 km (0.102 R)
• M18: 17,985,254 km (0.116 R)
• M19: 20,202,295 km (0.089 R)
• M20: 22,379,542 km (0.112 R)
• M21: 25,871,605 km (0.097 R)
• M22: 25,989,937 km (0.097 R)
• M23: 27,684,732 km (0.076 R)
• M24: 30,362,533 km (0.049 R)
• M25: 35,345,938 km (0.046 R)
• M26: 39,735,738 km (0.088 R)
• M27: 48,671,518 km (0.057 R)
• M28: 50,126,806 km (0.105 R)
• M29: 52,933,112 km (0.059 R)
• M30: 60,715,941 km (0.075 R)
• M31: 73,647,032 km (0.101 R)
• M32: 77,757,981 km (0.119 R)
• M33: 87,228,274 km (0.026 R)
• M34: 91,551,055 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879

Radius: 3.8

Gravity: 60.87 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 19.07 AU - 22.17 AU

Year: 33062 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 54.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 115,598,923 km

• M1: 48,171 km (0.084 R)
• M2: 181,013 km (0.108 R)
• M3: 485,894 km (0.026 R)
• M4: 999,613 km (0.088 R)
• M5: 2,529,850 km (0.079 R)
• M6: 2,894,719 km (0.048 R)
• M7: 3,456,459 km (0.096 R)
• M8: 4,124,862 km (0.084 R)
• M9: 5,216,927 km (0.03 R)
• M10: 6,590,085 km (0.099 R)
• M11: 7,222,884 km (0.067 R)
• M12: 10,025,301 km (0.109 R)
• M13: 10,437,144 km (0.074 R)
• M14: 12,986,741 km (0.119 R)
• M15: 17,445,655 km (0.068 R)
• M16: 17,940,973 km (0.107 R)
• M17: 18,649,768 km (0.087 R)
• M18: 23,900,055 km (0.1 R)
• M19: 25,382,720 km (0.104 R)
• M20: 27,853,777 km (0.051 R)
• M21: 28,529,810 km (0.077 R)
• M22: 34,645,520 km (0.11 R)
• M23: 36,701,893 km (0.115 R)
• M24: 36,863,459 km (0.108 R)
• M25: 38,172,290 km (0.099 R)
• M26: 42,639,881 km (0.035 R)
• M27: 45,369,294 km (0.117 R)
• M28: 53,419,455 km (0.072 R)
• M29: 63,062,085 km (0.114 R)
• M30: 63,525,988 km (0.09 R)
• M31: 70,013,299 km (0.058 R)
• M32: 79,600,578 km (0.087 R)
• M33: 80,414,241 km (0.071 R)
• M34: 81,233,289 km (0.03 R)
• M35: 82,058,022 km (0.102 R)
• M36: 101,642,328 km (0.111 R)
• M37: 102,279,915 km (0.068 R)
• M38: 113,531,470 km (0.114 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 20,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit