🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.61 AU - 0.67 AU

Year: 186 Days

Day: 37.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.8 AU - 1.28 AU

Year: 385 Days

Day: 39.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.3 AU - 1.34 AU

Year: 551 Days

Day: 38.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.08 AU - 4.44 AU

Year: 2650 Days

Day: 39.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 9.5

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.08 AU - 6.4 AU

Year: 4359 Days

Day: 13.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,262,514 km

• M1: 119,977 km (0.118 R)
• M2: 460,911 km (0.066 R)
• M3: 909,555 km (0.091 R)
• M4: 1,205,908 km (0.107 R)
• M5: 1,651,710 km (0.104 R)
• M6: 1,989,502 km (0.053 R)
• M7: 2,311,287 km (0.056 R)
• M8: 2,754,246 km (0.12 R)
• M9: 3,576,436 km (0.068 R)
• M10: 4,194,425 km (0.098 R)
• M11: 5,557,860 km (0.086 R)
• M12: 6,051,982 km (0.08 R)
• M13: 6,418,347 km (0.074 R)
• M14: 7,607,052 km (0.094 R)
• M15: 8,253,763 km (0.096 R)
• M16: 8,628,656 km (0.112 R)
• M17: 9,292,122 km (0.119 R)
• M18: 10,200,630 km (0.065 R)
• M19: 10,720,483 km (0.081 R)
• M20: 11,212,510 km (0.11 R)
• M21: 12,928,697 km (0.027 R)
• M22: 14,758,728 km (0.106 R)
• M23: 15,480,388 km (0.116 R)
• M24: 16,459,506 km (0.115 R)
• M25: 17,849,120 km (0.112 R)
• M26: 19,054,730 km (0.117 R)
• M27: 20,044,319 km (0.115 R)
• M28: 21,769,033 km (0.12 R)
• M29: 23,144,436 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.6

Radius: 12.9

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.84 AU - 6.28 AU

Year: 4765 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,262,514 km

• M1: 160,668 km (0.115 R)
• M2: 607,667 km (0.11 R)
• M3: 1,046,736 km (0.105 R)
• M4: 1,609,224 km (0.096 R)
• M5: 2,499,182 km (0.106 R)
• M6: 3,084,409 km (0.085 R)
• M7: 3,672,927 km (0.106 R)
• M8: 4,359,880 km (0.12 R)
• M9: 4,969,791 km (0.071 R)
• M10: 7,529,560 km (0.108 R)
• M11: 7,961,449 km (0.1 R)
• M12: 9,114,549 km (0.075 R)
• M13: 9,943,022 km (0.073 R)
• M14: 10,419,791 km (0.081 R)
• M15: 11,140,553 km (0.104 R)
• M16: 11,990,868 km (0.12 R)
• M17: 14,306,344 km (0.111 R)
• M18: 15,140,352 km (0.104 R)
• M19: 16,602,222 km (0.115 R)
• M20: 18,804,303 km (0.08 R)
• M21: 20,215,459 km (0.114 R)
• M22: 21,696,179 km (0.065 R)
• M23: 24,089,745 km (0.059 R)
• M24: 27,070,931 km (0.053 R)
• M25: 29,751,426 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.3

Radius: 8.5

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.77 AU - 11.45 AU

Year: 11683 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,262,514 km

• M1: 106,514 km (0.076 R)
• M2: 404,213 km (0.084 R)
• M3: 949,049 km (0.081 R)
• M4: 2,050,538 km (0.107 R)
• M5: 2,513,992 km (0.053 R)
• M6: 2,860,610 km (0.104 R)
• M7: 4,454,725 km (0.12 R)
• M8: 5,165,764 km (0.062 R)
• M9: 5,838,805 km (0.113 R)
• M10: 6,894,218 km (0.085 R)
• M11: 10,162,034 km (0.079 R)
• M12: 10,764,165 km (0.11 R)
• M13: 11,447,977 km (0.111 R)
• M14: 13,219,814 km (0.1 R)
• M15: 13,739,068 km (0.054 R)
• M16: 14,611,822 km (0.044 R)
• M17: 15,521,228 km (0.112 R)
• M18: 16,467,734 km (0.114 R)
• M19: 16,992,972 km (0.06 R)
• M20: 17,841,042 km (0.108 R)
• M21: 20,126,898 km (0.034 R)
• M22: 20,554,747 km (0.1 R)
• M23: 25,172,385 km (0.097 R)
• M24: 31,342,998 km (0.084 R)
• M25: 33,804,930 km (0.069 R)
• M26: 38,189,793 km (0.052 R)
• M27: 40,450,367 km (0.091 R)
• M28: 41,269,116 km (0.094 R)
• M29: 43,222,266 km (0.118 R)
• M30: 43,791,485 km (0.095 R)
• M31: 48,526,258 km (0.118 R)
• M32: 53,591,492 km (0.116 R)
• M33: 55,578,451 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.8

Radius: 6.1

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.26 AU - 17.14 AU

Year: 19447 Days

Day: 23.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,262,514 km

• M1: 77,342 km (0.045 R)
• M2: 736,022 km (0.117 R)
• M3: 1,456,186 km (0.067 R)
• M4: 5,149,308 km (0.047 R)
• M5: 8,541,590 km (0.107 R)
• M6: 9,130,856 km (0.116 R)
• M7: 10,891,024 km (0.107 R)
• M8: 12,243,838 km (0.057 R)
• M9: 14,857,163 km (0.111 R)
• M10: 19,859,566 km (0.059 R)
• M11: 20,543,528 km (0.115 R)
• M12: 27,213,947 km (0.034 R)
• M13: 43,597,607 km (0.046 R)
• M14: 44,897,463 km (0.109 R)
• M15: 46,820,244 km (0.108 R)
• M16: 51,785,846 km (0.089 R)
• M17: 57,262,475 km (0.069 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 14,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit