🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.54 AU - 0.68 AU

Year: 166 Days

Day: 46.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.56 AU - 3.82 AU

Year: 1984 Days

Day: 22.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.8

Radius: 9.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.69 AU - 12.37 AU

Year: 14531 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 112,112,979 km

• M1: 135,536 km (0.032 R)
• M2: 634,445 km (0.102 R)
• M3: 1,399,937 km (0.036 R)
• M4: 2,085,843 km (0.078 R)
• M5: 5,543,798 km (0.094 R)
• M6: 6,052,131 km (0.104 R)
• M7: 10,271,839 km (0.059 R)
• M8: 11,735,355 km (0.105 R)
• M9: 14,496,482 km (0.118 R)
• M10: 18,172,102 km (0.112 R)
• M11: 19,988,819 km (0.084 R)
• M12: 21,757,664 km (0.106 R)
• M13: 22,090,070 km (0.111 R)
• M14: 29,779,251 km (0.112 R)
• M15: 31,548,097 km (0.039 R)
• M16: 44,584,205 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.1

Radius: 8.6

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.84 AU - 12.4 AU

Year: 14694 Days

Day: 9.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 112,112,979 km

• M1: 113,395 km (0.073 R)
• M2: 444,306 km (0.103 R)
• M3: 784,192 km (0.077 R)
• M4: 1,216,380 km (0.1 R)
• M5: 1,556,117 km (0.084 R)
• M6: 2,583,406 km (0.12 R)
• M7: 3,381,959 km (0.085 R)
• M8: 5,861,843 km (0.057 R)
• M9: 12,313,700 km (0.093 R)
• M10: 18,169,709 km (0.066 R)
• M11: 19,840,717 km (0.118 R)
• M12: 24,823,822 km (0.093 R)
• M13: 30,582,143 km (0.104 R)
• M14: 32,284,716 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.3

Radius: 7.7

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.91 AU - 14.51 AU

Year: 17679 Days

Day: 17.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 112,112,979 km

• M1: 96,042 km (0.12 R)
• M2: 463,604 km (0.082 R)
• M3: 751,131 km (0.03 R)
• M4: 1,050,476 km (0.101 R)
• M5: 2,821,865 km (0.069 R)
• M6: 3,265,871 km (0.116 R)
• M7: 4,515,761 km (0.118 R)
• M8: 5,302,197 km (0.042 R)
• M9: 5,939,783 km (0.109 R)
• M10: 6,585,597 km (0.099 R)
• M11: 7,921,357 km (0.119 R)
• M12: 8,453,626 km (0.053 R)
• M13: 9,375,897 km (0.082 R)
• M14: 11,786,068 km (0.103 R)
• M15: 12,035,149 km (0.038 R)
• M16: 13,001,102 km (0.033 R)
• M17: 13,536,812 km (0.038 R)
• M18: 14,367,978 km (0.108 R)
• M19: 15,159,351 km (0.108 R)
• M20: 16,516,652 km (0.077 R)
• M21: 19,212,107 km (0.088 R)
• M22: 22,663,479 km (0.109 R)
• M23: 26,507,247 km (0.059 R)
• M24: 27,586,595 km (0.053 R)
• M25: 33,926,254 km (0.087 R)
• M26: 37,164,599 km (0.109 R)
• M27: 39,203,468 km (0.1 R)
• M28: 41,602,869 km (0.1 R)
• M29: 41,891,443 km (0.12 R)
• M30: 43,354,510 km (0.085 R)
• M31: 44,549,049 km (0.096 R)
• M32: 45,154,621 km (0.058 R)
• M33: 53,192,964 km (0.115 R)
• M34: 54,907,505 km (0.093 R)
• M35: 60,271,636 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.4

Radius: 7.1

Gravity: 17.92 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 19.66 AU - 20.34 AU

Year: 31149 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 112,112,979 km

• M1: 88,263 km (0.117 R)
• M2: 730,786 km (0.114 R)
• M3: 1,081,892 km (0.079 R)
• M4: 1,715,588 km (0.113 R)
• M5: 2,057,270 km (0.111 R)
• M6: 2,654,315 km (0.091 R)
• M7: 3,589,751 km (0.059 R)
• M8: 4,491,377 km (0.111 R)
• M9: 5,228,296 km (0.097 R)
• M10: 5,625,778 km (0.087 R)
• M11: 7,044,863 km (0.107 R)
• M12: 7,311,746 km (0.082 R)
• M13: 8,328,861 km (0.091 R)
• M14: 8,687,896 km (0.041 R)
• M15: 9,373,055 km (0.059 R)
• M16: 10,710,310 km (0.081 R)
• M17: 13,757,918 km (0.069 R)
• M18: 16,022,381 km (0.083 R)
• M19: 16,578,137 km (0.111 R)
• M20: 21,163,760 km (0.083 R)
• M21: 26,401,182 km (0.092 R)
• M22: 28,501,835 km (0.113 R)
• M23: 33,181,257 km (0.054 R)
• M24: 34,083,780 km (0.095 R)
• M25: 39,008,842 km (0.074 R)
• M26: 44,933,516 km (0.064 R)
• M27: 46,037,698 km (0.12 R)
• M28: 64,142,481 km (0.088 R)
• M29: 67,678,525 km (0.053 R)
• M30: 68,159,632 km (0.097 R)
• M31: 68,642,983 km (0.112 R)
• M32: 74,366,747 km (0.083 R)
• M33: 87,036,490 km (0.094 R)
• M34: 99,510,559 km (0.051 R)
• M35: 107,147,081 km (0.08 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 17,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit