🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.79 AU - 0.99 AU

Year: 294 Days

Day: 25.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.77 AU - 1.05 AU

Year: 304 Days

Day: 12.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.2 AU - 1.26 AU

Year: 477 Days

Day: 17.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,714,446 km

• M1: 66,571 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.4 AU - 1.44 AU

Year: 592 Days

Day: 47.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,714,446 km

• M1: 219,310 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.17 AU - 3.45 AU

Year: 2107 Days

Day: 27.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974

Radius: 12.6

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.18 AU - 7.62 AU

Year: 6341 Days

Day: 9.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,714,446 km

• M1: 160,818 km (0.047 R)
• M2: 845,078 km (0.058 R)
• M3: 1,314,516 km (0.084 R)
• M4: 2,131,470 km (0.08 R)
• M5: 2,654,913 km (0.099 R)
• M6: 4,166,600 km (0.115 R)
• M7: 5,169,504 km (0.115 R)
• M8: 8,253,614 km (0.081 R)
• M9: 9,284,343 km (0.05 R)
• M10: 10,159,640 km (0.111 R)
• M11: 12,506,681 km (0.095 R)
• M12: 13,401,725 km (0.06 R)
• M13: 14,160,186 km (0.045 R)
• M14: 15,635,221 km (0.101 R)
• M15: 16,409,989 km (0.117 R)
• M16: 20,142,157 km (0.095 R)
• M17: 21,528,929 km (0.098 R)
• M18: 22,326,285 km (0.099 R)
• M19: 23,642,896 km (0.087 R)
• M20: 28,660,259 km (0.118 R)
• M21: 31,214,344 km (0.11 R)
• M22: 31,722,378 km (0.101 R)
• M23: 33,703,353 km (0.045 R)
• M24: 34,130,754 km (0.098 R)
• M25: 35,987,413 km (0.087 R)
• M26: 36,997,199 km (0.091 R)
• M27: 38,956,034 km (0.071 R)
• M28: 39,782,263 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.5

Radius: 7.3

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.39 AU - 14.71 AU

Year: 19417 Days

Day: 20.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,714,446 km

• M1: 90,806 km (0.086 R)
• M2: 624,122 km (0.117 R)
• M3: 876,793 km (0.075 R)
• M4: 1,111,213 km (0.107 R)
• M5: 1,388,119 km (0.03 R)
• M6: 2,531,046 km (0.098 R)
• M7: 2,919,402 km (0.1 R)
• M8: 4,080,282 km (0.087 R)
• M9: 4,326,370 km (0.111 R)
• M10: 6,501,523 km (0.109 R)
• M11: 8,108,803 km (0.117 R)
• M12: 12,339,281 km (0.037 R)
• M13: 14,210,302 km (0.047 R)
• M14: 16,416,571 km (0.076 R)
• M15: 16,649,046 km (0.104 R)
• M16: 17,844,632 km (0.065 R)
• M17: 18,926,225 km (0.069 R)
• M18: 20,674,575 km (0.054 R)
• M19: 25,615,195 km (0.118 R)
• M20: 27,531,394 km (0.079 R)
• M21: 27,969,865 km (0.105 R)
• M22: 28,524,574 km (0.089 R)
• M23: 30,116,445 km (0.048 R)
• M24: 35,117,951 km (0.082 R)
• M25: 35,504,362 km (0.079 R)
• M26: 36,548,405 km (0.076 R)
• M27: 39,386,277 km (0.11 R)
• M28: 41,357,678 km (0.077 R)
• M29: 42,222,503 km (0.112 R)
• M30: 43,690,357 km (0.082 R)
• M31: 48,456,545 km (0.065 R)
• M32: 56,326,141 km (0.047 R)
• M33: 57,388,286 km (0.119 R)
• M34: 57,745,376 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.2

Radius: 3.2

Gravity: 24.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.38 AU - 21.72 AU

Year: 27951 Days

Day: 21.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,714,446 km

• M1: 188,493 km (0.057 R)
• M2: 366,515 km (0.093 R)
• M3: 963,709 km (0.065 R)
• M4: 1,256,921 km (0.104 R)
• M5: 2,916,560 km (0.077 R)
• M6: 5,804,547 km (0.071 R)
• M7: 9,944,818 km (0.109 R)
• M8: 11,988,325 km (0.113 R)
• M9: 22,368,322 km (0.079 R)
• M10: 24,057,133 km (0.063 R)
• M11: 30,456,481 km (0.113 R)
• M12: 31,908,478 km (0.115 R)
• M13: 50,201,455 km (0.088 R)
• M14: 53,775,049 km (0.046 R)
• M15: 63,929,752 km (0.085 R)
• M16: 65,307,250 km (0.051 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 18,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit