🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.89 AU - 0.89 AU

Year: 311 Days

Day: 34.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.85 AU - 1.35 AU

Year: 428 Days

Day: 15.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1 AU - 1.42 AU

Year: 494 Days

Day: 25.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.25 AU - 1.29 AU

Year: 531 Days

Day: 20.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.42 AU - 2.68 AU

Year: 1510 Days

Day: 31.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.7

Radius: 14.3

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.14 AU - 9.82 AU

Year: 10825 Days

Day: 14.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,210,839 km

• M1: 177,872 km (0.078 R)
• M2: 777,759 km (0.061 R)
• M3: 1,327,980 km (0.076 R)
• M4: 1,890,169 km (0.102 R)
• M5: 2,570,839 km (0.028 R)
• M6: 3,923,803 km (0.086 R)
• M7: 5,885,629 km (0.064 R)
• M8: 6,822,710 km (0.055 R)
• M9: 7,473,162 km (0.103 R)
• M10: 8,299,091 km (0.079 R)
• M11: 9,726,405 km (0.114 R)
• M12: 10,765,362 km (0.098 R)
• M13: 11,423,443 km (0.077 R)
• M14: 16,163,152 km (0.048 R)
• M15: 17,997,372 km (0.066 R)
• M16: 24,705,191 km (0.092 R)
• M17: 26,143,873 km (0.075 R)
• M18: 29,293,208 km (0.06 R)
• M19: 35,850,232 km (0.1 R)
• M20: 39,727,211 km (0.12 R)
• M21: 42,371,802 km (0.091 R)
• M22: 44,570,292 km (0.097 R)
• M23: 49,944,296 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.1

Radius: 4.9

Gravity: 25.12 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.29 AU - 16.97 AU

Year: 22916 Days

Day: 16.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,210,839 km

• M1: 61,186 km (0.109 R)
• M2: 566,228 km (0.049 R)
• M3: 842,984 km (0.099 R)
• M4: 1,070,223 km (0.085 R)
• M5: 1,353,113 km (0.094 R)
• M6: 1,631,514 km (0.082 R)
• M7: 2,369,630 km (0.055 R)
• M8: 3,169,530 km (0.089 R)
• M9: 4,302,584 km (0.048 R)
• M10: 5,764,006 km (0.076 R)
• M11: 7,726,730 km (0.045 R)
• M12: 8,345,317 km (0.087 R)
• M13: 9,975,336 km (0.113 R)
• M14: 11,280,427 km (0.042 R)
• M15: 12,007,623 km (0.105 R)
• M16: 13,554,913 km (0.106 R)
• M17: 14,148,967 km (0.09 R)
• M18: 14,529,095 km (0.067 R)
• M19: 18,894,361 km (0.057 R)
• M20: 20,108,048 km (0.114 R)
• M21: 22,483,662 km (0.068 R)
• M22: 23,420,594 km (0.107 R)
• M23: 24,059,676 km (0.08 R)
• M24: 24,819,783 km (0.118 R)
• M25: 25,595,747 km (0.082 R)
• M26: 25,933,090 km (0.096 R)
• M27: 26,273,575 km (0.117 R)
• M28: 27,783,317 km (0.097 R)
• M29: 28,379,015 km (0.102 R)
• M30: 31,614,668 km (0.11 R)
• M31: 34,401,227 km (0.118 R)
• M32: 40,914,868 km (0.073 R)
• M33: 51,168,456 km (0.113 R)
• M34: 56,883,094 km (0.113 R)
• M35: 57,842,914 km (0.051 R)
• M36: 58,036,195 km (0.109 R)
• M37: 59,794,867 km (0.11 R)
• M38: 60,388,920 km (0.108 R)
• M39: 61,387,636 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.3

Radius: 8

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.94 AU - 19.08 AU

Year: 29533 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,210,839 km

• M1: 99,483 km (0.065 R)
• M2: 570,117 km (0.117 R)
• M3: 886,816 km (0.06 R)
• M4: 1,229,694 km (0.032 R)
• M5: 1,605,484 km (0.117 R)
• M6: 1,931,309 km (0.064 R)
• M7: 2,903,096 km (0.057 R)
• M8: 3,212,315 km (0.085 R)
• M9: 3,669,486 km (0.113 R)
• M10: 4,274,460 km (0.092 R)
• M11: 5,182,519 km (0.11 R)
• M12: 7,582,069 km (0.053 R)
• M13: 10,249,399 km (0.044 R)
• M14: 12,879,479 km (0.064 R)
• M15: 14,430,061 km (0.058 R)
• M16: 15,587,051 km (0.112 R)
• M17: 18,556,868 km (0.066 R)
• M18: 20,326,012 km (0.098 R)
• M19: 24,310,552 km (0.102 R)
• M20: 27,033,382 km (0.056 R)
• M21: 28,278,186 km (0.108 R)
• M22: 28,658,913 km (0.059 R)
• M23: 35,372,865 km (0.075 R)
• M24: 35,963,328 km (0.06 R)
• M25: 37,012,159 km (0.046 R)
• M26: 49,560,428 km (0.082 R)
• M27: 54,692,832 km (0.066 R)
• M28: 57,488,667 km (0.069 R)
• M29: 66,668,889 km (0.105 R)
• M30: 69,395,011 km (0.057 R)
• M31: 71,722,754 km (0.087 R)
• M32: 81,811,784 km (0.069 R)
• M33: 82,585,056 km (0.03 R)
• M34: 93,928,763 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 17,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit