🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.44 AU - 0.72 AU

Year: 290 Days

Day: 46.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,317,598 km

• M1: 46,226 km (0.083 R)
• M2: 114,891 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.49 AU - 0.79 AU

Year: 336 Days

Day: 34.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.6

Radius: 8.5

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.65 AU - 0.91 AU

Year: 452 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 80.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,317,598 km

• M1: 108,010 km (0.107 R)
• M2: 374,593 km (0.091 R)
• M3: 859,589 km (0.115 R)
• M4: 1,380,190 km (0.104 R)
• M5: 2,405,085 km (0.111 R)
• M6: 2,711,461 km (0.111 R)
• M7: 3,537,990 km (0.109 R)
• M8: 4,421,365 km (0.117 R)
• M9: 4,701,113 km (0.048 R)
• M10: 5,766,549 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.5

Radius: 13.3

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.73 AU - 0.93 AU

Year: 496 Days

Day: 9 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,317,598 km

• M1: 165,455 km (0.116 R)
• M2: 610,958 km (0.082 R)
• M3: 1,301,801 km (0.079 R)
• M4: 1,724,265 km (0.069 R)
• M5: 2,169,169 km (0.117 R)
• M6: 3,044,915 km (0.081 R)
• M7: 3,540,234 km (0.074 R)
• M8: 4,242,296 km (0.087 R)
• M9: 4,694,980 km (0.083 R)
• M10: 5,359,942 km (0.072 R)
• M11: 6,288,047 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.1

Radius: 9.3

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.87 AU - 1.33 AU

Year: 757 Days

Day: 6.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,317,598 km

• M1: 115,789 km (0.111 R)
• M2: 427,252 km (0.052 R)
• M3: 1,228,049 km (0.104 R)
• M4: 1,542,055 km (0.071 R)
• M5: 2,059,963 km (0.078 R)
• M6: 3,181,947 km (0.114 R)
• M7: 3,784,677 km (0.083 R)
• M8: 4,821,390 km (0.114 R)
• M9: 5,651,060 km (0.075 R)
• M10: 5,983,316 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.7

Radius: 11.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.51 AU - 2.97 AU

Year: 2975 Days

Day: 7.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,317,598 km

• M1: 147,952 km (0.118 R)
• M2: 540,348 km (0.098 R)
• M3: 1,146,967 km (0.086 R)
• M4: 1,938,340 km (0.085 R)
• M5: 2,810,046 km (0.095 R)
• M6: 3,799,636 km (0.054 R)
• M7: 4,424,806 km (0.119 R)
• M8: 4,921,920 km (0.099 R)
• M9: 6,304,054 km (0.086 R)
• M10: 7,154,518 km (0.116 R)
• M11: 7,665,544 km (0.081 R)
• M12: 8,666,055 km (0.108 R)
• M13: 9,615,254 km (0.088 R)
• M14: 11,489,266 km (0.056 R)
• M15: 12,675,278 km (0.094 R)
• M16: 15,197,049 km (0.119 R)
• M17: 15,947,881 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.9

Radius: 7.2

Gravity: 15.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.91 AU - 7.07 AU

Year: 12123 Days

Day: 20.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,317,598 km

• M1: 155,731 km (0.086 R)
• M2: 457,769 km (0.086 R)
• M3: 698,921 km (0.071 R)
• M4: 1,038,508 km (0.113 R)
• M5: 1,650,214 km (0.051 R)
• M6: 1,947,315 km (0.059 R)
• M7: 2,459,987 km (0.079 R)
• M8: 2,737,342 km (0.05 R)
• M9: 3,947,738 km (0.086 R)
• M10: 4,269,224 km (0.072 R)
• M11: 5,806,492 km (0.087 R)
• M12: 6,339,659 km (0.055 R)
• M13: 7,072,688 km (0.1 R)
• M14: 9,151,051 km (0.097 R)
• M15: 9,662,826 km (0.096 R)
• M16: 12,023,181 km (0.073 R)
• M17: 13,794,719 km (0.119 R)
• M18: 14,263,409 km (0.091 R)
• M19: 16,843,374 km (0.107 R)
• M20: 17,768,188 km (0.091 R)
• M21: 23,468,316 km (0.084 R)
• M22: 25,610,108 km (0.115 R)
• M23: 26,114,403 km (0.067 R)
• M24: 26,935,097 km (0.094 R)
• M25: 32,458,250 km (0.111 R)
• M26: 32,693,717 km (0.114 R)
• M27: 39,892,067 km (0.1 R)
• M28: 40,979,943 km (0.096 R)
• M29: 42,227,440 km (0.094 R)
• M30: 46,270,023 km (0.12 R)
• M31: 49,310,600 km (0.067 R)
• M32: 50,879,582 km (0.089 R)
• M33: 51,516,570 km (0.081 R)
• M34: 53,131,928 km (0.091 R)
• M35: 53,458,949 km (0.032 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 19,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit