🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.86 AU - 1.1 AU

Year: 338 Days

Day: 16.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.26 AU - 1.86 AU

Year: 679 Days

Day: 23.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 9.4

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.03 AU - 6.03 AU

Year: 5157 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,187,218 km

• M1: 118,033 km (0.073 R)
• M2: 1,603,540 km (0.082 R)
• M3: 3,618,473 km (0.102 R)
• M4: 4,910,999 km (0.088 R)
• M5: 5,423,222 km (0.092 R)
• M6: 5,970,750 km (0.096 R)
• M7: 6,895,115 km (0.041 R)
• M8: 7,283,322 km (0.06 R)
• M9: 12,366,508 km (0.089 R)
• M10: 16,577,090 km (0.036 R)
• M11: 20,552,653 km (0.097 R)
• M12: 22,876,806 km (0.076 R)
• M13: 26,297,660 km (0.091 R)
• M14: 26,812,576 km (0.047 R)
• M15: 27,774,341 km (0.11 R)
• M16: 30,797,265 km (0.06 R)
• M17: 31,658,350 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.2

Radius: 11

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.27 AU - 6.81 AU

Year: 5825 Days

Day: 8.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,187,218 km

• M1: 136,882 km (0.065 R)
• M2: 561,740 km (0.033 R)
• M3: 1,349,373 km (0.11 R)
• M4: 2,681,243 km (0.115 R)
• M5: 3,226,078 km (0.069 R)
• M6: 3,866,357 km (0.057 R)
• M7: 4,265,634 km (0.095 R)
• M8: 4,615,094 km (0.118 R)
• M9: 5,203,164 km (0.114 R)
• M10: 8,372,993 km (0.085 R)
• M11: 9,044,687 km (0.119 R)
• M12: 9,540,305 km (0.095 R)
• M13: 11,183,189 km (0.043 R)
• M14: 12,096,633 km (0.118 R)
• M15: 13,585,731 km (0.102 R)
• M16: 14,457,737 km (0.028 R)
• M17: 15,483,080 km (0.064 R)
• M18: 15,954,015 km (0.081 R)
• M19: 16,617,182 km (0.105 R)
• M20: 19,117,261 km (0.07 R)
• M21: 20,988,581 km (0.091 R)
• M22: 21,858,343 km (0.101 R)
• M23: 25,660,672 km (0.089 R)
• M24: 26,154,794 km (0.091 R)
• M25: 28,544,471 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.3

Radius: 13.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.22 AU - 12.04 AU

Year: 13812 Days

Day: 8.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,187,218 km

• M1: 168,148 km (0.026 R)
• M2: 607,517 km (0.052 R)
• M3: 1,154,148 km (0.069 R)
• M4: 1,734,139 km (0.047 R)
• M5: 2,433,509 km (0.108 R)
• M6: 2,910,726 km (0.091 R)
• M7: 3,543,076 km (0.12 R)
• M8: 4,762,747 km (0.082 R)
• M9: 5,612,763 km (0.083 R)
• M10: 6,455,148 km (0.029 R)
• M11: 7,976,409 km (0.099 R)
• M12: 8,821,338 km (0.032 R)
• M13: 11,454,559 km (0.09 R)
• M14: 12,310,110 km (0.044 R)
• M15: 13,555,512 km (0.112 R)
• M16: 14,088,529 km (0.064 R)
• M17: 14,697,243 km (0.11 R)
• M18: 15,323,459 km (0.1 R)
• M19: 17,240,556 km (0.03 R)
• M20: 22,519,416 km (0.101 R)
• M21: 23,861,758 km (0.1 R)
• M22: 24,639,966 km (0.051 R)
• M23: 25,345,918 km (0.029 R)
• M24: 27,638,955 km (0.083 R)
• M25: 28,305,114 km (0.05 R)
• M26: 33,165,100 km (0.113 R)
• M27: 35,792,039 km (0.104 R)
• M28: 39,626,531 km (0.079 R)
• M29: 40,109,134 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.7

Radius: 5.2

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 16.49 AU - 19.55 AU

Year: 26639 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,187,218 km

• M1: 64,626 km (0.087 R)
• M2: 254,167 km (0.09 R)
• M3: 431,590 km (0.059 R)
• M4: 1,012,628 km (0.082 R)
• M5: 1,361,789 km (0.074 R)
• M6: 1,564,644 km (0.101 R)
• M7: 2,800,472 km (0.086 R)
• M8: 3,486,079 km (0.072 R)
• M9: 4,212,676 km (0.118 R)
• M10: 4,715,175 km (0.026 R)
• M11: 7,363,058 km (0.111 R)
• M12: 7,648,640 km (0.057 R)
• M13: 8,040,886 km (0.104 R)
• M14: 9,025,988 km (0.058 R)
• M15: 11,047,055 km (0.04 R)
• M16: 12,595,393 km (0.068 R)
• M17: 14,429,762 km (0.101 R)
• M18: 17,005,239 km (0.117 R)
• M19: 20,146,794 km (0.108 R)
• M20: 21,178,870 km (0.053 R)
• M21: 21,370,205 km (0.099 R)
• M22: 22,642,386 km (0.063 R)
• M23: 26,649,215 km (0.08 R)
• M24: 27,435,352 km (0.07 R)
• M25: 44,045,054 km (0.108 R)
• M26: 45,460,250 km (0.092 R)
• M27: 59,396,787 km (0.05 R)
• M28: 61,122,997 km (0.104 R)
• M29: 68,362,337 km (0.119 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 16,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit