🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.46 AU - 0.66 AU

Year: 152 Days

Day: 19.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.99 AU - 1.13 AU

Year: 397 Days

Day: 36.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,727,476 km

• M1: 100,979 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.06 AU - 1.16 AU

Year: 425 Days

Day: 19.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,727,476 km

• M1: 785,688 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.56 AU - 2.8 AU

Year: 1595 Days

Day: 27.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,727,476 km

• M1: 229,633 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.39 AU - 3.47 AU

Year: 2309 Days

Day: 41.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.1

Radius: 11.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.23 AU - 9.71 AU

Year: 8959 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 101.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,727,476 km

• M1: 146,008 km (0.091 R)
• M2: 566,078 km (0.09 R)
• M3: 1,089,222 km (0.079 R)
• M4: 1,602,941 km (0.091 R)
• M5: 2,430,217 km (0.1 R)
• M6: 4,026,427 km (0.098 R)
• M7: 5,150,206 km (0.047 R)
• M8: 7,008,511 km (0.106 R)
• M9: 7,809,009 km (0.118 R)
• M10: 9,820,801 km (0.109 R)
• M11: 10,627,134 km (0.111 R)
• M12: 11,579,922 km (0.104 R)
• M13: 13,142,771 km (0.079 R)
• M14: 18,671,161 km (0.091 R)
• M15: 19,173,959 km (0.07 R)
• M16: 21,120,826 km (0.074 R)
• M17: 28,973,218 km (0.119 R)
• M18: 30,628,668 km (0.119 R)
• M19: 31,429,166 km (0.077 R)
• M20: 36,305,458 km (0.106 R)
• M21: 37,542,184 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.1

Radius: 14.6

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.58 AU - 12.18 AU

Year: 12154 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,727,476 km

• M1: 181,612 km (0.03 R)
• M2: 641,176 km (0.04 R)
• M3: 1,558,660 km (0.114 R)
• M4: 2,024,957 km (0.109 R)
• M5: 2,825,904 km (0.089 R)
• M6: 3,402,753 km (0.084 R)
• M7: 5,994,985 km (0.116 R)
• M8: 8,156,076 km (0.06 R)
• M9: 8,930,394 km (0.119 R)
• M10: 9,753,332 km (0.119 R)
• M11: 10,347,984 km (0.086 R)
• M12: 10,966,870 km (0.081 R)
• M13: 12,908,800 km (0.092 R)
• M14: 17,622,480 km (0.114 R)
• M15: 18,917,848 km (0.045 R)
• M16: 21,880,185 km (0.086 R)
• M17: 23,567,948 km (0.052 R)
• M18: 25,441,960 km (0.118 R)
• M19: 26,053,816 km (0.095 R)
• M20: 30,387,666 km (0.118 R)
• M21: 32,965,387 km (0.069 R)
• M22: 34,431,296 km (0.054 R)
• M23: 36,452,962 km (0.092 R)
• M24: 38,152,843 km (0.093 R)
• M25: 38,820,498 km (0.06 R)
• M26: 39,360,397 km (0.088 R)
• M27: 41,851,500 km (0.113 R)
• M28: 46,385,662 km (0.06 R)
• M29: 52,213,846 km (0.093 R)
• M30: 56,589,733 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.5

Radius: 7.9

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.13 AU - 16.27 AU

Year: 19447 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,727,476 km

• M1: 98,286 km (0.08 R)
• M2: 505,342 km (0.11 R)
• M3: 1,030,131 km (0.082 R)
• M4: 1,496,278 km (0.089 R)
• M5: 1,996,234 km (0.061 R)
• M6: 2,373,370 km (0.073 R)
• M7: 2,650,725 km (0.115 R)
• M8: 3,984,988 km (0.106 R)
• M9: 4,412,838 km (0.096 R)
• M10: 8,685,802 km (0.115 R)
• M11: 9,577,256 km (0.117 R)
• M12: 14,055,318 km (0.097 R)
• M13: 20,710,479 km (0.083 R)
• M14: 21,992,233 km (0.098 R)
• M15: 25,040,589 km (0.089 R)
• M16: 32,610,989 km (0.081 R)
• M17: 34,072,411 km (0.055 R)
• M18: 34,887,869 km (0.047 R)
• M19: 37,411,884 km (0.058 R)
• M20: 38,279,702 km (0.105 R)
• M21: 52,413,260 km (0.092 R)
• M22: 54,785,433 km (0.117 R)
• M23: 63,344,226 km (0.066 R)
• M24: 65,406,433 km (0.084 R)
• M25: 66,454,067 km (0.051 R)
• M26: 67,088,063 km (0.082 R)
• M27: 72,528,937 km (0.099 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 10,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit