🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.61 AU - 0.99 AU

Year: 268 Days

Day: 41.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.92 AU - 0.94 AU

Year: 336 Days

Day: 21.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.47 AU - 1.63 AU

Year: 723 Days

Day: 33.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.68 AU - 3.36 AU

Year: 1967 Days

Day: 16.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,311,022 km

• M1: 302,337 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.2

Radius: 11.4

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.77 AU - 8.33 AU

Year: 7774 Days

Day: 7.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,311,022 km

• M1: 142,118 km (0.055 R)
• M2: 641,775 km (0.091 R)
• M3: 1,516,623 km (0.106 R)
• M4: 2,006,407 km (0.112 R)
• M5: 2,939,897 km (0.118 R)
• M6: 3,564,618 km (0.074 R)
• M7: 4,037,497 km (0.097 R)
• M8: 4,929,100 km (0.05 R)
• M9: 5,421,876 km (0.088 R)
• M10: 5,947,263 km (0.104 R)
• M11: 6,911,122 km (0.061 R)
• M12: 7,371,585 km (0.047 R)
• M13: 9,329,970 km (0.083 R)
• M14: 10,330,631 km (0.118 R)
• M15: 13,703,165 km (0.111 R)
• M16: 14,064,294 km (0.119 R)
• M17: 18,467,708 km (0.083 R)
• M18: 22,277,816 km (0.101 R)
• M19: 22,693,847 km (0.086 R)
• M20: 23,973,358 km (0.045 R)
• M21: 28,100,165 km (0.101 R)
• M22: 32,571,047 km (0.094 R)
• M23: 35,877,758 km (0.109 R)
• M24: 36,911,779 km (0.073 R)
• M25: 38,321,290 km (0.104 R)
• M26: 40,133,369 km (0.101 R)
• M27: 41,875,586 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.5

Radius: 14.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.79 AU - 11.83 AU

Year: 12406 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,311,022 km

• M1: 182,809 km (0.103 R)
• M2: 752,178 km (0.05 R)
• M3: 1,257,520 km (0.109 R)
• M4: 2,369,630 km (0.061 R)
• M5: 3,593,042 km (0.106 R)
• M6: 5,135,844 km (0.044 R)
• M7: 7,127,740 km (0.104 R)
• M8: 10,017,373 km (0.118 R)
• M9: 11,308,253 km (0.051 R)
• M10: 12,898,328 km (0.078 R)
• M11: 13,416,386 km (0.091 R)
• M12: 16,976,067 km (0.081 R)
• M13: 19,899,958 km (0.086 R)
• M14: 21,212,080 km (0.063 R)
• M15: 21,752,877 km (0.07 R)
• M16: 22,674,549 km (0.097 R)
• M17: 24,203,140 km (0.03 R)
• M18: 25,394,089 km (0.057 R)
• M19: 26,003,999 km (0.119 R)
• M20: 28,980,548 km (0.098 R)
• M21: 32,772,256 km (0.119 R)
• M22: 34,974,037 km (0.103 R)
• M23: 35,476,387 km (0.102 R)
• M24: 37,403,507 km (0.049 R)
• M25: 50,614,794 km (0.028 R)
• M26: 51,906,422 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.3

Radius: 5.9

Gravity: 27.99 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.34 AU - 19.22 AU

Year: 26918 Days

Day: 24.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,311,022 km

• M1: 74,949 km (0.06 R)
• M2: 404,513 km (0.113 R)
• M3: 1,229,395 km (0.099 R)
• M4: 1,550,732 km (0.075 R)
• M5: 1,822,252 km (0.069 R)
• M6: 2,035,279 km (0.084 R)
• M7: 2,288,847 km (0.099 R)
• M8: 3,089,495 km (0.119 R)
• M9: 3,457,057 km (0.073 R)
• M10: 3,651,684 km (0.102 R)
• M11: 4,697,523 km (0.108 R)
• M12: 5,396,294 km (0.083 R)
• M13: 6,209,209 km (0.111 R)
• M14: 6,744,620 km (0.117 R)
• M15: 7,205,082 km (0.096 R)
• M16: 8,952,685 km (0.071 R)
• M17: 13,819,403 km (0.03 R)
• M18: 14,814,677 km (0.084 R)
• M19: 17,797,060 km (0.114 R)
• M20: 20,097,427 km (0.036 R)
• M21: 27,143,337 km (0.047 R)
• M22: 31,144,332 km (0.088 R)
• M23: 31,424,230 km (0.113 R)
• M24: 32,274,095 km (0.113 R)
• M25: 37,539,042 km (0.116 R)
• M26: 46,375,190 km (0.049 R)
• M27: 48,971,013 km (0.114 R)
• M28: 50,112,594 km (0.105 R)
• M29: 51,661,979 km (0.109 R)
• M30: 58,817,544 km (0.037 R)
• M31: 59,890,760 km (0.081 R)
• M32: 72,326,083 km (0.096 R)
• M33: 75,054,000 km (0.104 R)
• M34: 90,862,755 km (0.109 R)
• M35: 92,873,799 km (0.067 R)
• M36: 95,797,988 km (0.073 R)
• M37: 103,065,154 km (0.119 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: 514 - 11,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit