🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.94 AU - 0.96 AU

Year: 324 Days

Day: 39 Hours

Environment

Temp: 89 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.47 AU - 1.65 AU

Year: 682 Days

Day: 33 Hours

Environment

Temp: 4 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.7

Radius: 15

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.82 AU - 6.76 AU

Year: 4874 Days

Day: 8.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,948,434 km

• M1: 193,729 km (0.111 R)
• M2: 662,719 km (0.113 R)
• M3: 1,730,847 km (0.081 R)
• M4: 2,555,730 km (0.109 R)
• M5: 3,756,403 km (0.101 R)
• M6: 6,433,456 km (0.068 R)
• M7: 7,596,729 km (0.072 R)
• M8: 9,841,894 km (0.054 R)
• M9: 11,003,821 km (0.092 R)
• M10: 14,353,018 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.8

Radius: 14.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.91 AU - 9.47 AU

Year: 8962 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,948,434 km

• M1: 181,612 km (0.108 R)
• M2: 723,904 km (0.105 R)
• M3: 1,206,357 km (0.117 R)
• M4: 2,262,069 km (0.061 R)
• M5: 3,375,975 km (0.09 R)
• M6: 4,070,259 km (0.059 R)
• M7: 4,575,750 km (0.076 R)
• M8: 5,093,359 km (0.032 R)
• M9: 6,420,591 km (0.091 R)
• M10: 7,687,236 km (0.097 R)
• M11: 8,172,232 km (0.099 R)
• M12: 9,751,537 km (0.096 R)
• M13: 12,767,729 km (0.097 R)
• M14: 13,450,045 km (0.087 R)
• M15: 14,887,531 km (0.112 R)
• M16: 15,901,356 km (0.049 R)
• M17: 16,359,275 km (0.096 R)
• M18: 16,960,808 km (0.049 R)
• M19: 21,594,453 km (0.091 R)
• M20: 26,006,094 km (0.101 R)
• M21: 27,010,943 km (0.108 R)
• M22: 29,489,031 km (0.032 R)
• M23: 33,914,136 km (0.106 R)
• M24: 39,118,497 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496

Radius: 14.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.99 AU - 12.43 AU

Year: 14926 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,948,434 km

• M1: 182,958 km (0.097 R)
• M2: 755,320 km (0.107 R)
• M3: 1,549,385 km (0.116 R)
• M4: 2,071,033 km (0.088 R)
• M5: 2,907,584 km (0.057 R)
• M6: 4,158,821 km (0.103 R)
• M7: 4,637,833 km (0.063 R)
• M8: 6,037,620 km (0.054 R)
• M9: 6,896,911 km (0.07 R)
• M10: 8,198,711 km (0.083 R)
• M11: 10,128,973 km (0.116 R)
• M12: 12,346,761 km (0.109 R)
• M13: 19,650,578 km (0.103 R)
• M14: 22,889,073 km (0.088 R)
• M15: 23,916,660 km (0.105 R)
• M16: 25,072,753 km (0.101 R)
• M17: 26,671,655 km (0.092 R)
• M18: 38,891,258 km (0.076 R)
• M19: 39,419,189 km (0.12 R)
• M20: 40,085,647 km (0.103 R)
• M21: 42,967,500 km (0.072 R)
• M22: 43,957,988 km (0.088 R)
• M23: 48,987,319 km (0.091 R)
• M24: 50,536,554 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.6

Radius: 3

Gravity: 106.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.26 AU - 14.26 AU

Year: 17857 Days

Day: 24.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 65,948,434 km

• M1: 49,068 km (0.104 R)
• M2: 222,751 km (0.095 R)
• M3: 481,705 km (0.107 R)
• M4: 1,406,220 km (0.084 R)
• M5: 1,571,077 km (0.088 R)
• M6: 1,900,043 km (0.061 R)
• M7: 2,039,617 km (0.114 R)
• M8: 2,294,981 km (0.115 R)
• M9: 3,161,601 km (0.1 R)
• M10: 3,532,754 km (0.065 R)
• M11: 3,964,044 km (0.082 R)
• M12: 4,604,323 km (0.12 R)
• M13: 4,820,043 km (0.1 R)
• M14: 5,271,530 km (0.064 R)
• M15: 5,388,814 km (0.072 R)
• M16: 6,567,945 km (0.119 R)
• M17: 6,887,486 km (0.114 R)
• M18: 9,945,715 km (0.027 R)
• M19: 10,184,922 km (0.116 R)
• M20: 10,550,988 km (0.096 R)
• M21: 12,862,724 km (0.076 R)
• M22: 13,653,648 km (0.08 R)
• M23: 13,949,104 km (0.06 R)
• M24: 14,476,287 km (0.114 R)
• M25: 15,812,046 km (0.096 R)
• M26: 16,887,206 km (0.059 R)
• M27: 20,212,318 km (0.075 R)
• M28: 20,307,761 km (0.064 R)
• M29: 20,499,695 km (0.068 R)
• M30: 20,596,036 km (0.049 R)
• M31: 24,270,160 km (0.093 R)
• M32: 26,717,581 km (0.074 R)
• M33: 27,646,883 km (0.072 R)
• M34: 28,477,451 km (0.04 R)
• M35: 32,618,170 km (0.071 R)
• M36: 45,090,593 km (0.066 R)
• M37: 48,769,055 km (0.102 R)
• M38: 50,505,139 km (0.041 R)
• M39: 54,653,637 km (0.078 R)
• M40: 70,844,016 km (0.098 R)
• M41: 71,285,181 km (0.035 R)
• M42: 78,359,365 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.5

Radius: 4.8

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.16 AU - 17.4 AU

Year: 25130 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,948,434 km

• M1: 65,673 km (0.088 R)
• M2: 248,332 km (0.109 R)
• M3: 861,385 km (0.083 R)
• M4: 1,683,275 km (0.119 R)
• M5: 2,581,461 km (0.049 R)
• M6: 2,884,696 km (0.116 R)
• M7: 3,316,585 km (0.102 R)
• M8: 3,618,324 km (0.061 R)
• M9: 3,938,164 km (0.1 R)
• M10: 4,976,224 km (0.112 R)
• M11: 6,641,846 km (0.12 R)
• M12: 7,483,933 km (0.101 R)
• M13: 8,545,330 km (0.084 R)
• M14: 9,924,622 km (0.071 R)
• M15: 13,660,829 km (0.044 R)
• M16: 14,079,254 km (0.11 R)
• M17: 16,223,141 km (0.103 R)
• M18: 19,002,370 km (0.104 R)
• M19: 19,348,989 km (0.101 R)
• M20: 22,562,800 km (0.104 R)
• M21: 27,085,442 km (0.111 R)
• M22: 27,634,766 km (0.116 R)
• M23: 32,545,466 km (0.113 R)
• M24: 33,416,574 km (0.049 R)
• M25: 42,408,752 km (0.092 R)
• M26: 43,000,262 km (0.097 R)
• M27: 44,200,037 km (0.05 R)
• M28: 45,114,230 km (0.092 R)
• M29: 51,366,523 km (0.078 R)
• M30: 53,917,167 km (0.099 R)
• M31: 57,087,894 km (0.115 R)
• M32: 61,129,280 km (0.12 R)
• M33: 61,694,760 km (0.044 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 16,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit