🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.93 AU - 1.09 AU

Year: 364 Days

Day: 33.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.17 AU - 1.59 AU

Year: 581 Days

Day: 41.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.5 AU - 1.62 AU

Year: 698 Days

Day: 39.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 150.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.57 AU - 2.81 AU

Year: 1580 Days

Day: 44.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,357,824 km

• M1: 309,518 km (0.08 R)
• M2: 354,397 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.75 AU - 3.97 AU

Year: 2206 Days

Day: 24.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.33 AU - 3.39 AU

Year: 2206 Days

Day: 29.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,357,824 km

• M1: 173,384 km (0.068 R)
• M2: 501,153 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431

Radius: 12

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.75 AU - 8.09 AU

Year: 7983 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,357,824 km

• M1: 159,322 km (0.095 R)
• M2: 544,835 km (0.071 R)
• M3: 972,536 km (0.101 R)
• M4: 2,005,359 km (0.057 R)
• M5: 2,470,010 km (0.066 R)
• M6: 2,986,871 km (0.097 R)
• M7: 3,530,659 km (0.118 R)
• M8: 4,818,099 km (0.12 R)
• M9: 6,264,261 km (0.12 R)
• M10: 9,637,693 km (0.079 R)
• M11: 13,231,632 km (0.086 R)
• M12: 14,644,285 km (0.111 R)
• M13: 17,700,869 km (0.112 R)
• M14: 21,612,105 km (0.087 R)
• M15: 28,368,543 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123

Radius: 6

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.45 AU - 16.69 AU

Year: 17904 Days

Day: 17.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,357,824 km

• M1: 74,649 km (0.071 R)
• M2: 302,936 km (0.09 R)
• M3: 1,075,609 km (0.091 R)
• M4: 1,354,459 km (0.108 R)
• M5: 1,795,623 km (0.118 R)
• M6: 2,173,358 km (0.116 R)
• M7: 2,837,572 km (0.091 R)
• M8: 4,232,872 km (0.095 R)
• M9: 5,169,654 km (0.08 R)
• M10: 5,800,508 km (0.115 R)
• M11: 6,768,406 km (0.096 R)
• M12: 9,697,832 km (0.066 R)
• M13: 10,025,750 km (0.09 R)
• M14: 10,853,326 km (0.115 R)
• M15: 11,155,962 km (0.114 R)
• M16: 11,412,522 km (0.056 R)
• M17: 11,672,972 km (0.113 R)
• M18: 13,262,450 km (0.071 R)
• M19: 15,492,954 km (0.108 R)
• M20: 16,464,442 km (0.109 R)
• M21: 16,931,337 km (0.081 R)
• M22: 19,920,602 km (0.064 R)
• M23: 21,068,317 km (0.106 R)
• M24: 21,460,413 km (0.086 R)
• M25: 32,919,011 km (0.107 R)
• M26: 35,174,798 km (0.101 R)
• M27: 36,621,708 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422

Radius: 5.8

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.14 AU - 14.1 AU

Year: 18003 Days

Day: 20.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 100.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,357,824 km

• M1: 74,350 km (0.084 R)
• M2: 768,035 km (0.118 R)
• M3: 1,002,904 km (0.119 R)
• M4: 1,557,763 km (0.098 R)
• M5: 2,318,318 km (0.068 R)
• M6: 3,959,407 km (0.114 R)
• M7: 4,898,732 km (0.044 R)
• M8: 5,313,268 km (0.103 R)
• M9: 6,573,929 km (0.082 R)
• M10: 8,210,978 km (0.113 R)
• M11: 12,390,743 km (0.057 R)
• M12: 15,875,625 km (0.101 R)
• M13: 17,641,479 km (0.111 R)
• M14: 18,041,952 km (0.027 R)
• M15: 19,962,789 km (0.054 R)
• M16: 20,222,939 km (0.079 R)
• M17: 22,293,523 km (0.072 R)
• M18: 25,811,617 km (0.1 R)
• M19: 26,431,849 km (0.117 R)
• M20: 32,348,296 km (0.051 R)
• M21: 37,488,478 km (0.056 R)
• M22: 47,940,283 km (0.107 R)
• M23: 49,984,837 km (0.077 R)
• M24: 57,861,165 km (0.058 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 20,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit