🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.43 AU - 0.63 AU

Year: 141 Days

Day: 27.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 100.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.91 AU - 1.23 AU

Year: 404 Days

Day: 15.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.27 AU - 1.97 AU

Year: 753 Days

Day: 38.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.45 AU - 1.91 AU

Year: 795 Days

Day: 40.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,819,946 km

• M1: 410,347 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.51 AU - 3.25 AU

Year: 1785 Days

Day: 40.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.43 AU - 3.47 AU

Year: 1851 Days

Day: 37.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,819,946 km

• M1: 47,123 km (0.116 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.6

Radius: 13.4

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.46 AU - 10.44 AU

Year: 9780 Days

Day: 12.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,819,946 km

• M1: 166,652 km (0.116 R)
• M2: 871,557 km (0.106 R)
• M3: 1,496,876 km (0.056 R)
• M4: 1,930,860 km (0.092 R)
• M5: 2,357,363 km (0.118 R)
• M6: 3,242,534 km (0.12 R)
• M7: 5,145,419 km (0.074 R)
• M8: 5,669,161 km (0.101 R)
• M9: 6,939,995 km (0.097 R)
• M10: 7,873,486 km (0.075 R)
• M11: 9,452,491 km (0.115 R)
• M12: 10,547,847 km (0.1 R)
• M13: 11,342,062 km (0.098 R)
• M14: 13,289,826 km (0.106 R)
• M15: 15,788,410 km (0.095 R)
• M16: 17,546,035 km (0.115 R)
• M17: 18,890,022 km (0.097 R)
• M18: 22,291,579 km (0.049 R)
• M19: 23,245,864 km (0.078 R)
• M20: 27,533,937 km (0.108 R)
• M21: 34,338,845 km (0.095 R)
• M22: 45,829,906 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.4

Radius: 13.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.74 AU - 11.88 AU

Year: 11223 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,819,946 km

• M1: 172,935 km (0.11 R)
• M2: 605,722 km (0.119 R)
• M3: 1,101,340 km (0.113 R)
• M4: 1,593,068 km (0.107 R)
• M5: 2,654,016 km (0.098 R)
• M6: 3,128,391 km (0.072 R)
• M7: 3,960,604 km (0.092 R)
• M8: 4,499,605 km (0.051 R)
• M9: 7,361,412 km (0.115 R)
• M10: 7,804,671 km (0.045 R)
• M11: 14,120,543 km (0.104 R)
• M12: 16,794,455 km (0.116 R)
• M13: 19,330,738 km (0.091 R)
• M14: 22,530,935 km (0.049 R)
• M15: 24,168,434 km (0.112 R)
• M16: 26,913,405 km (0.068 R)
• M17: 27,872,926 km (0.102 R)
• M18: 35,467,112 km (0.116 R)
• M19: 36,040,670 km (0.09 R)
• M20: 38,276,859 km (0.11 R)
• M21: 42,635,992 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.7

Radius: 8

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.21 AU - 14.29 AU

Year: 16629 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,819,946 km

• M1: 99,483 km (0.068 R)
• M2: 456,274 km (0.118 R)
• M3: 772,523 km (0.103 R)
• M4: 1,196,185 km (0.108 R)
• M5: 1,667,119 km (0.044 R)
• M6: 2,196,097 km (0.029 R)
• M7: 2,489,159 km (0.07 R)
• M8: 2,880,357 km (0.064 R)
• M9: 3,529,762 km (0.055 R)
• M10: 4,766,787 km (0.116 R)
• M11: 5,371,760 km (0.053 R)
• M12: 6,311,684 km (0.064 R)
• M13: 6,908,430 km (0.108 R)
• M14: 7,542,126 km (0.104 R)
• M15: 11,865,355 km (0.074 R)
• M16: 12,313,700 km (0.114 R)
• M17: 13,726,951 km (0.089 R)
• M18: 14,078,656 km (0.11 R)
• M19: 19,129,678 km (0.065 R)
• M20: 21,112,448 km (0.103 R)
• M21: 23,228,211 km (0.072 R)
• M22: 26,227,947 km (0.099 R)
• M23: 28,214,308 km (0.095 R)
• M24: 29,244,289 km (0.052 R)
• M25: 30,656,194 km (0.099 R)
• M26: 35,955,848 km (0.102 R)
• M27: 36,222,432 km (0.092 R)
• M28: 37,987,537 km (0.116 R)
• M29: 38,263,994 km (0.083 R)
• M30: 41,688,289 km (0.113 R)
• M31: 43,323,992 km (0.086 R)
• M32: 47,840,352 km (0.112 R)
• M33: 54,923,063 km (0.114 R)
• M34: 56,887,283 km (0.077 R)
• M35: 63,448,047 km (0.081 R)
• M36: 65,015,384 km (0.094 R)
• M37: 65,411,220 km (0.048 R)
• M38: 66,407,692 km (0.091 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 17,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit