🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.5 AU - 0.54 AU

Year: 238 Days

Day: 27.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.7

Radius: 12.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.91 AU - 1.23 AU

Year: 704 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,654,349 km

• M1: 150,495 km (0.11 R)
• M2: 609,312 km (0.098 R)
• M3: 1,014,722 km (0.088 R)
• M4: 2,173,208 km (0.103 R)
• M5: 3,173,420 km (0.114 R)
• M6: 3,908,095 km (0.068 R)
• M7: 5,528,539 km (0.117 R)
• M8: 7,766,822 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 13.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.09 AU - 1.17 AU

Year: 764 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,654,349 km

• M1: 162,912 km (0.115 R)
• M2: 655,687 km (0.052 R)
• M3: 1,698,085 km (0.106 R)
• M4: 2,516,835 km (0.109 R)
• M5: 3,349,796 km (0.103 R)
• M6: 3,757,599 km (0.071 R)
• M7: 4,760,503 km (0.1 R)
• M8: 5,297,410 km (0.106 R)
• M9: 5,815,019 km (0.101 R)
• M10: 6,408,324 km (0.058 R)
• M11: 6,863,102 km (0.09 R)
• M12: 8,033,406 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 9.5

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.07 AU - 2.63 AU

Year: 2291 Days

Day: 14.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,654,349 km

• M1: 118,482 km (0.118 R)
• M2: 416,929 km (0.096 R)
• M3: 828,473 km (0.03 R)
• M4: 1,412,054 km (0.027 R)
• M5: 2,084,796 km (0.116 R)
• M6: 2,817,526 km (0.11 R)
• M7: 3,750,119 km (0.088 R)
• M8: 4,196,370 km (0.1 R)
• M9: 4,765,141 km (0.092 R)
• M10: 5,265,845 km (0.079 R)
• M11: 6,644,689 km (0.083 R)
• M12: 7,009,707 km (0.109 R)
• M13: 9,074,607 km (0.108 R)
• M14: 10,582,404 km (0.065 R)
• M15: 11,595,630 km (0.113 R)
• M16: 12,502,343 km (0.115 R)
• M17: 13,323,037 km (0.111 R)
• M18: 14,271,188 km (0.114 R)
• M19: 15,360,709 km (0.105 R)
• M20: 16,606,710 km (0.056 R)
• M21: 17,811,422 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 14.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.99 AU - 3.03 AU

Year: 2528 Days

Day: 7.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,654,349 km

• M1: 181,612 km (0.11 R)
• M2: 885,619 km (0.118 R)
• M3: 2,690,966 km (0.057 R)
• M4: 3,645,251 km (0.081 R)
• M5: 4,345,070 km (0.111 R)
• M6: 5,360,690 km (0.04 R)
• M7: 5,902,833 km (0.085 R)
• M8: 12,458,211 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.3

Radius: 8.5

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.43 AU - 4.41 AU

Year: 4935 Days

Day: 11.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,654,349 km

• M1: 105,766 km (0.066 R)
• M2: 408,851 km (0.11 R)
• M3: 736,770 km (0.089 R)
• M4: 1,048,980 km (0.092 R)
• M5: 1,333,067 km (0.119 R)
• M6: 1,657,096 km (0.097 R)
• M7: 2,220,631 km (0.089 R)
• M8: 3,279,335 km (0.118 R)
• M9: 3,986,933 km (0.034 R)
• M10: 4,667,603 km (0.115 R)
• M11: 6,168,519 km (0.11 R)
• M12: 6,628,532 km (0.1 R)
• M13: 8,182,704 km (0.062 R)
• M14: 9,437,830 km (0.118 R)
• M15: 10,470,804 km (0.065 R)
• M16: 10,816,674 km (0.045 R)
• M17: 11,259,933 km (0.073 R)
• M18: 11,807,610 km (0.057 R)
• M19: 13,055,257 km (0.074 R)
• M20: 15,418,604 km (0.055 R)
• M21: 16,323,671 km (0.047 R)
• M22: 18,551,482 km (0.071 R)
• M23: 20,838,385 km (0.057 R)
• M24: 21,248,433 km (0.066 R)
• M25: 21,524,740 km (0.075 R)
• M26: 26,359,294 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.6

Radius: 5.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.11 AU - 9.09 AU

Year: 13322 Days

Day: 21.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,654,349 km

• M1: 69,264 km (0.104 R)
• M2: 526,884 km (0.114 R)
• M3: 887,564 km (0.093 R)
• M4: 1,210,696 km (0.077 R)
• M5: 1,985,014 km (0.107 R)
• M6: 2,349,435 km (0.03 R)
• M7: 2,794,937 km (0.115 R)
• M8: 3,736,506 km (0.051 R)
• M9: 4,068,314 km (0.055 R)
• M10: 4,342,677 km (0.067 R)
• M11: 5,445,662 km (0.054 R)
• M12: 5,998,276 km (0.04 R)
• M13: 7,432,321 km (0.118 R)
• M14: 8,872,799 km (0.083 R)
• M15: 9,812,274 km (0.096 R)
• M16: 11,053,787 km (0.114 R)
• M17: 12,344,966 km (0.085 R)
• M18: 12,973,427 km (0.111 R)
• M19: 13,900,185 km (0.089 R)
• M20: 16,377,376 km (0.106 R)
• M21: 19,481,383 km (0.08 R)
• M22: 20,260,638 km (0.108 R)
• M23: 20,986,936 km (0.072 R)
• M24: 23,034,332 km (0.059 R)
• M25: 23,427,625 km (0.058 R)
• M26: 24,634,281 km (0.111 R)
• M27: 25,377,783 km (0.08 R)
• M28: 27,170,713 km (0.071 R)
• M29: 29,783,141 km (0.099 R)
• M30: 30,249,886 km (0.054 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 16,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit