🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.7 AU - 0.94 AU

Year: 274 Days

Day: 40.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.93 AU - 1.47 AU

Year: 485 Days

Day: 17.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.18 AU - 1.68 AU

Year: 631 Days

Day: 35.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.34 AU - 2.54 AU

Year: 1406 Days

Day: 35.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.17 AU - 3.19 AU

Year: 2092 Days

Day: 40.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.79 AU - 4.71 AU

Year: 3233 Days

Day: 21.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.4

Radius: 11.2

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.34 AU - 6.74 AU

Year: 4811 Days

Day: 8.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,370,000 km

• M1: 139,575 km (0.073 R)
• M2: 833,559 km (0.115 R)
• M3: 1,486,554 km (0.092 R)
• M4: 2,021,067 km (0.109 R)
• M5: 2,645,638 km (0.08 R)
• M6: 3,013,649 km (0.044 R)
• M7: 3,719,003 km (0.108 R)
• M8: 4,183,355 km (0.105 R)
• M9: 5,574,765 km (0.088 R)
• M10: 6,153,409 km (0.036 R)
• M11: 7,684,543 km (0.057 R)
• M12: 10,146,625 km (0.094 R)
• M13: 11,245,721 km (0.053 R)
• M14: 13,625,524 km (0.093 R)
• M15: 14,283,305 km (0.058 R)
• M16: 16,815,399 km (0.066 R)
• M17: 18,024,299 km (0.063 R)
• M18: 19,222,279 km (0.105 R)
• M19: 20,330,949 km (0.087 R)
• M20: 21,408,502 km (0.103 R)
• M21: 22,523,755 km (0.118 R)
• M22: 23,057,370 km (0.079 R)
• M23: 25,194,675 km (0.116 R)
• M24: 26,690,953 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897

Radius: 8.5

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.19 AU - 7.97 AU

Year: 7700 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,370,000 km

• M1: 105,766 km (0.109 R)
• M2: 402,418 km (0.035 R)
• M3: 809,025 km (0.091 R)
• M4: 1,133,802 km (0.079 R)
• M5: 2,156,154 km (0.119 R)
• M6: 2,423,336 km (0.083 R)
• M7: 3,224,133 km (0.11 R)
• M8: 4,004,735 km (0.071 R)
• M9: 4,411,492 km (0.109 R)
• M10: 4,815,705 km (0.031 R)
• M11: 5,969,853 km (0.09 R)
• M12: 6,760,328 km (0.077 R)
• M13: 8,724,997 km (0.074 R)
• M14: 9,646,071 km (0.079 R)
• M15: 10,732,600 km (0.103 R)
• M16: 13,264,694 km (0.095 R)
• M17: 15,244,771 km (0.107 R)
• M18: 20,483,988 km (0.04 R)
• M19: 22,946,518 km (0.079 R)
• M20: 26,247,395 km (0.113 R)
• M21: 26,622,138 km (0.117 R)
• M22: 27,767,908 km (0.092 R)
• M23: 29,446,994 km (0.093 R)
• M24: 31,507,705 km (0.089 R)
• M25: 41,978,359 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.9

Radius: 14.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.75 AU - 10.83 AU

Year: 12179 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,370,000 km

• M1: 178,021 km (0.105 R)
• M2: 2,947,228 km (0.106 R)
• M3: 3,475,757 km (0.077 R)
• M4: 4,017,900 km (0.034 R)
• M5: 5,610,219 km (0.098 R)
• M6: 7,250,710 km (0.111 R)
• M7: 8,468,735 km (0.112 R)
• M8: 10,096,061 km (0.088 R)
• M9: 10,959,540 km (0.112 R)
• M10: 11,767,817 km (0.099 R)
• M11: 14,255,480 km (0.099 R)
• M12: 14,732,099 km (0.103 R)
• M13: 15,654,220 km (0.101 R)
• M14: 19,513,097 km (0.111 R)
• M15: 20,250,017 km (0.069 R)
• M16: 22,814,423 km (0.066 R)
• M17: 28,392,778 km (0.112 R)
• M18: 36,455,056 km (0.059 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 10,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit