🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.58 AU - 0.9 AU

Year: 233 Days

Day: 16.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 157.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,468,834 km

• M1: 165,455 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.06 AU - 1.18 AU

Year: 433 Days

Day: 39.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.37 AU - 3.41 AU

Year: 1794 Days

Day: 34.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,468,834 km

• M1: 163,510 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.59 AU - 4.05 AU

Year: 2210 Days

Day: 23.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,468,834 km

• M1: 1,997,730 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.81 AU - 4.05 AU

Year: 2320 Days

Day: 47.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.3

Radius: 12

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.75 AU - 5.55 AU

Year: 4269 Days

Day: 11.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,468,834 km

• M1: 149,448 km (0.105 R)
• M2: 585,825 km (0.068 R)
• M3: 1,525,599 km (0.11 R)
• M4: 2,058,168 km (0.057 R)
• M5: 2,920,150 km (0.1 R)
• M6: 3,767,922 km (0.111 R)
• M7: 4,880,631 km (0.063 R)
• M8: 5,752,936 km (0.089 R)
• M9: 6,407,576 km (0.073 R)
• M10: 8,170,138 km (0.109 R)
• M11: 9,196,978 km (0.119 R)
• M12: 12,139,418 km (0.12 R)
• M13: 12,921,067 km (0.077 R)
• M14: 13,736,076 km (0.116 R)
• M15: 14,223,466 km (0.099 R)
• M16: 15,803,070 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.4

Radius: 12.9

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.18 AU - 9.78 AU

Year: 8234 Days

Day: 9.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,468,834 km

• M1: 160,369 km (0.099 R)
• M2: 685,308 km (0.074 R)
• M3: 1,278,912 km (0.03 R)
• M4: 1,931,608 km (0.077 R)
• M5: 6,471,005 km (0.088 R)
• M6: 7,505,026 km (0.093 R)
• M7: 8,770,474 km (0.117 R)
• M8: 9,675,392 km (0.112 R)
• M9: 10,405,878 km (0.063 R)
• M10: 12,288,418 km (0.105 R)
• M11: 12,981,654 km (0.118 R)
• M12: 15,038,625 km (0.119 R)
• M13: 16,589,357 km (0.071 R)
• M14: 22,740,821 km (0.036 R)
• M15: 28,383,952 km (0.035 R)
• M16: 29,690,689 km (0.03 R)
• M17: 30,551,625 km (0.104 R)
• M18: 31,824,553 km (0.114 R)
• M19: 33,645,160 km (0.055 R)
• M20: 34,791,229 km (0.078 R)
• M21: 35,641,094 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.4

Radius: 6.4

Gravity: 18.54 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.58 AU - 19.58 AU

Year: 29252 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,468,834 km

• M1: 82,279 km (0.079 R)
• M2: 282,441 km (0.105 R)
• M3: 568,921 km (0.037 R)
• M4: 1,101,340 km (0.056 R)
• M5: 1,966,464 km (0.105 R)
• M6: 3,278,886 km (0.087 R)
• M7: 3,496,252 km (0.114 R)
• M8: 6,915,162 km (0.053 R)
• M9: 10,741,127 km (0.074 R)
• M10: 12,007,922 km (0.054 R)
• M11: 14,009,242 km (0.106 R)
• M12: 14,253,685 km (0.105 R)
• M13: 16,044,820 km (0.1 R)
• M14: 16,312,301 km (0.051 R)
• M15: 16,673,730 km (0.085 R)
• M16: 17,506,392 km (0.032 R)
• M17: 17,980,766 km (0.091 R)
• M18: 18,366,430 km (0.085 R)
• M19: 19,556,481 km (0.111 R)
• M20: 20,797,096 km (0.037 R)
• M21: 21,222,104 km (0.08 R)
• M22: 22,309,830 km (0.033 R)
• M23: 24,595,984 km (0.061 R)
• M24: 24,951,878 km (0.047 R)
• M25: 25,552,513 km (0.066 R)
• M26: 28,571,099 km (0.111 R)
• M27: 31,123,089 km (0.112 R)
• M28: 32,525,569 km (0.112 R)
• M29: 34,263,298 km (0.119 R)
• M30: 35,305,097 km (0.106 R)
• M31: 36,214,802 km (0.092 R)
• M32: 40,009,951 km (0.061 R)
• M33: 46,728,690 km (0.107 R)
• M34: 58,683,505 km (0.089 R)
• M35: 67,769,780 km (0.117 R)
• M36: 75,480,503 km (0.075 R)
• M37: 76,988,450 km (0.054 R)
• M38: 79,030,162 km (0.066 R)
• M39: 86,460,389 km (0.072 R)
• M40: 95,214,557 km (0.06 R)
• M41: 98,755,838 km (0.104 R)
• M42: 100,559,090 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 14,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit