🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.71 AU - 1.01 AU

Year: 307 Days

Day: 26.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.73 AU - 1.19 AU

Year: 362 Days

Day: 19.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,108,862 km

• M1: 43,982 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.97 AU - 1.15 AU

Year: 420 Days

Day: 40.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.25 AU - 3.63 AU

Year: 2456 Days

Day: 32.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,108,862 km

• M1: 18,849 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.84 AU - 4.4 AU

Year: 2652 Days

Day: 34.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 10.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.22 AU - 5.9 AU

Year: 5048 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,108,862 km

• M1: 125,662 km (0.044 R)
• M2: 500,704 km (0.064 R)
• M3: 1,047,484 km (0.079 R)
• M4: 1,701,975 km (0.097 R)
• M5: 2,271,644 km (0.093 R)
• M6: 2,691,415 km (0.119 R)
• M7: 3,627,150 km (0.068 R)
• M8: 4,479,110 km (0.085 R)
• M9: 6,885,691 km (0.119 R)
• M10: 8,656,032 km (0.109 R)
• M11: 8,990,682 km (0.075 R)
• M12: 12,265,529 km (0.041 R)
• M13: 12,736,015 km (0.09 R)
• M14: 13,169,699 km (0.079 R)
• M15: 14,844,896 km (0.106 R)
• M16: 16,149,389 km (0.096 R)
• M17: 16,887,056 km (0.104 R)
• M18: 17,293,514 km (0.106 R)
• M19: 17,647,014 km (0.104 R)
• M20: 18,552,081 km (0.103 R)
• M21: 19,742,581 km (0.071 R)
• M22: 20,128,842 km (0.075 R)
• M23: 20,850,353 km (0.107 R)
• M24: 21,930,150 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.8

Radius: 14

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.45 AU - 11.59 AU

Year: 11309 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,108,862 km

• M1: 174,132 km (0.087 R)
• M2: 662,419 km (0.095 R)
• M3: 1,295,218 km (0.103 R)
• M4: 1,860,998 km (0.063 R)
• M5: 2,968,471 km (0.114 R)
• M6: 4,808,973 km (0.063 R)
• M7: 5,419,781 km (0.12 R)
• M8: 7,443,541 km (0.102 R)
• M9: 9,142,524 km (0.113 R)
• M10: 9,679,581 km (0.053 R)
• M11: 10,924,684 km (0.069 R)
• M12: 12,274,056 km (0.057 R)
• M13: 15,438,351 km (0.096 R)
• M14: 20,565,369 km (0.094 R)
• M15: 28,236,598 km (0.093 R)
• M16: 34,605,727 km (0.08 R)
• M17: 36,033,639 km (0.038 R)
• M18: 38,123,222 km (0.066 R)
• M19: 40,552,991 km (0.085 R)
• M20: 41,739,152 km (0.086 R)
• M21: 44,180,889 km (0.089 R)
• M22: 44,875,771 km (0.076 R)
• M23: 47,148,312 km (0.053 R)
• M24: 48,312,932 km (0.078 R)
• M25: 49,795,446 km (0.111 R)
• M26: 50,246,185 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.2

Radius: 5.4

Gravity: 22.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.21 AU - 13.99 AU

Year: 19310 Days

Day: 19.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,108,862 km

• M1: 129,552 km (0.052 R)
• M2: 365,468 km (0.112 R)
• M3: 842,685 km (0.115 R)
• M4: 1,205,160 km (0.054 R)
• M5: 1,770,940 km (0.104 R)
• M6: 2,195,050 km (0.045 R)
• M7: 3,031,900 km (0.09 R)
• M8: 4,354,196 km (0.117 R)
• M9: 6,103,444 km (0.098 R)
• M10: 6,441,834 km (0.119 R)
• M11: 7,249,064 km (0.097 R)
• M12: 11,095,076 km (0.117 R)
• M13: 13,697,181 km (0.1 R)
• M14: 24,305,914 km (0.102 R)
• M15: 26,912,358 km (0.105 R)
• M16: 30,915,298 km (0.118 R)
• M17: 33,057,988 km (0.106 R)
• M18: 60,751,845 km (0.043 R)
• M19: 61,529,006 km (0.12 R)
• M20: 69,245,563 km (0.095 R)
• M21: 70,093,484 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.8

Radius: 8

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.42 AU - 16.6 AU

Year: 24664 Days

Day: 21.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,108,862 km

• M1: 99,483 km (0.079 R)
• M2: 620,831 km (0.093 R)
• M3: 3,008,563 km (0.106 R)
• M4: 4,748,386 km (0.107 R)
• M5: 5,186,259 km (0.071 R)
• M6: 11,287,907 km (0.058 R)
• M7: 21,361,379 km (0.046 R)
• M8: 31,910,123 km (0.065 R)
• M9: 36,169,923 km (0.036 R)
• M10: 37,432,978 km (0.057 R)
• M11: 47,108,968 km (0.086 R)
• M12: 53,683,794 km (0.115 R)
• M13: 56,438,938 km (0.06 R)
• M14: 65,887,390 km (0.053 R)
• M15: 66,719,304 km (0.098 R)
• M16: 69,685,979 km (0.075 R)
• M17: 75,200,456 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 11,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit