🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.57 AU - 0.65 AU

Year: 198 Days

Day: 46.3 Hours

Environment

Temp: 48 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.69 AU - 0.85 AU

Year: 281 Days

Day: 15.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.98 AU - 2.16 AU

Year: 1240 Days

Day: 44.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,436,776 km

• M1: 210,634 km (0.112 R)
• M2: 2,059,215 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.7

Radius: 8.5

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.58 AU - 5.02 AU

Year: 4377 Days

Day: 6.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,436,776 km

• M1: 106,214 km (0.074 R)
• M2: 498,610 km (0.064 R)
• M3: 787,633 km (0.074 R)
• M4: 1,546,543 km (0.06 R)
• M5: 1,874,910 km (0.116 R)
• M6: 2,639,804 km (0.039 R)
• M7: 3,017,539 km (0.056 R)
• M8: 3,369,692 km (0.111 R)
• M9: 4,981,759 km (0.074 R)
• M10: 5,419,033 km (0.068 R)
• M11: 6,001,268 km (0.065 R)
• M12: 6,370,326 km (0.102 R)
• M13: 6,754,344 km (0.03 R)
• M14: 7,533,898 km (0.097 R)
• M15: 8,000,195 km (0.06 R)
• M16: 9,556,761 km (0.079 R)
• M17: 10,985,271 km (0.063 R)
• M18: 11,491,510 km (0.104 R)
• M19: 12,061,478 km (0.1 R)
• M20: 14,422,432 km (0.059 R)
• M21: 15,481,884 km (0.084 R)
• M22: 23,175,104 km (0.077 R)
• M23: 24,470,621 km (0.101 R)
• M24: 24,860,623 km (0.085 R)
• M25: 25,413,686 km (0.107 R)
• M26: 27,708,069 km (0.085 R)
• M27: 28,560,029 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.4

Radius: 11.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.35 AU - 7.17 AU

Year: 6519 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,436,776 km

• M1: 144,362 km (0.087 R)
• M2: 523,443 km (0.082 R)
• M3: 1,137,991 km (0.072 R)
• M4: 2,649,977 km (0.084 R)
• M5: 3,974,367 km (0.109 R)
• M6: 4,593,103 km (0.108 R)
• M7: 5,993,339 km (0.047 R)
• M8: 6,360,752 km (0.092 R)
• M9: 7,208,822 km (0.111 R)
• M10: 8,543,834 km (0.114 R)
• M11: 9,994,634 km (0.027 R)
• M12: 12,768,029 km (0.118 R)
• M13: 15,102,952 km (0.064 R)
• M14: 17,276,011 km (0.069 R)
• M15: 19,716,850 km (0.091 R)
• M16: 22,160,830 km (0.099 R)
• M17: 23,417,901 km (0.045 R)
• M18: 28,578,878 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.7

Radius: 12.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.94 AU - 9.46 AU

Year: 8894 Days

Day: 12.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,436,776 km

• M1: 154,086 km (0.038 R)
• M2: 712,684 km (0.051 R)
• M3: 1,139,936 km (0.099 R)
• M4: 1,532,481 km (0.113 R)
• M5: 2,047,995 km (0.114 R)
• M6: 2,810,944 km (0.084 R)
• M7: 3,615,033 km (0.118 R)
• M8: 4,539,547 km (0.107 R)
• M9: 5,072,415 km (0.099 R)
• M10: 6,365,689 km (0.102 R)
• M11: 7,634,279 km (0.1 R)
• M12: 8,555,353 km (0.12 R)
• M13: 9,504,402 km (0.101 R)
• M14: 10,144,082 km (0.113 R)
• M15: 10,910,023 km (0.082 R)
• M16: 12,289,615 km (0.103 R)
• M17: 12,883,817 km (0.089 R)
• M18: 14,188,311 km (0.106 R)
• M19: 17,392,398 km (0.091 R)
• M20: 20,520,340 km (0.098 R)
• M21: 23,508,408 km (0.091 R)
• M22: 24,509,218 km (0.05 R)
• M23: 25,451,535 km (0.074 R)
• M24: 26,240,364 km (0.089 R)
• M25: 28,517,094 km (0.075 R)
• M26: 30,041,496 km (0.096 R)
• M27: 32,531,104 km (0.097 R)
• M28: 34,300,697 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.7

Radius: 5.3

Gravity: 17.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.83 AU - 16.27 AU

Year: 23101 Days

Day: 24.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,436,776 km

• M1: 74,649 km (0.056 R)
• M2: 311,912 km (0.106 R)
• M3: 514,317 km (0.09 R)
• M4: 1,434,344 km (0.066 R)
• M5: 2,260,125 km (0.117 R)
• M6: 3,478,300 km (0.085 R)
• M7: 4,376,486 km (0.115 R)
• M8: 5,856,009 km (0.034 R)
• M9: 9,989,398 km (0.104 R)
• M10: 12,171,283 km (0.117 R)
• M11: 14,955,150 km (0.108 R)
• M12: 17,365,171 km (0.068 R)
• M13: 20,584,368 km (0.092 R)
• M14: 23,657,407 km (0.118 R)
• M15: 32,455,856 km (0.11 R)
• M16: 32,971,371 km (0.096 R)
• M17: 33,623,318 km (0.109 R)
• M18: 37,012,907 km (0.08 R)
• M19: 37,575,544 km (0.085 R)
• M20: 41,978,359 km (0.059 R)
• M21: 43,831,727 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 13,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit