🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.47 AU - 0.55 AU

Year: 160 Days

Day: 23.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.47 AU - 0.57 AU

Year: 165 Days

Day: 35.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,481,813 km

• M1: 33,211 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.54 AU - 0.62 AU

Year: 194 Days

Day: 39.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.47 AU - 0.69 AU

Year: 194 Days

Day: 37 Hours

Environment

Temp: 2 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.03 AU - 1.41 AU

Year: 593 Days

Day: 16.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.5

Radius: 10.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.23 AU - 6.97 AU

Year: 6625 Days

Day: 6.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,481,813 km

• M1: 131,347 km (0.114 R)
• M2: 1,116,299 km (0.111 R)
• M3: 1,525,300 km (0.118 R)
• M4: 2,329,538 km (0.084 R)
• M5: 6,033,581 km (0.094 R)
• M6: 6,569,142 km (0.07 R)
• M7: 9,276,115 km (0.106 R)
• M8: 10,286,050 km (0.099 R)
• M9: 16,667,148 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.9

Radius: 3.4

Gravity: 63.75 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.63 AU - 12.35 AU

Year: 13884 Days

Day: 20.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 38,481,813 km

• M1: 48,619 km (0.115 R)
• M2: 224,696 km (0.088 R)
• M3: 545,733 km (0.097 R)
• M4: 683,812 km (0.061 R)
• M5: 1,008,140 km (0.058 R)
• M6: 1,115,851 km (0.076 R)
• M7: 1,271,432 km (0.047 R)
• M8: 1,578,706 km (0.088 R)
• M9: 1,933,403 km (0.091 R)
• M10: 2,359,308 km (0.088 R)
• M11: 2,844,903 km (0.099 R)
• M12: 3,315,238 km (0.067 R)
• M13: 3,721,696 km (0.064 R)
• M14: 4,040,190 km (0.083 R)
• M15: 4,471,480 km (0.103 R)
• M16: 6,924,885 km (0.105 R)
• M17: 7,184,587 km (0.064 R)
• M18: 9,136,092 km (0.113 R)
• M19: 11,354,329 km (0.096 R)
• M20: 14,389,520 km (0.093 R)
• M21: 14,741,225 km (0.115 R)
• M22: 15,904,946 km (0.086 R)
• M23: 16,894,536 km (0.038 R)
• M24: 17,444,009 km (0.078 R)
• M25: 20,195,713 km (0.108 R)
• M26: 25,197,817 km (0.073 R)
• M27: 29,029,018 km (0.093 R)
• M28: 31,906,383 km (0.072 R)
• M29: 34,590,917 km (0.088 R)
• M30: 35,094,763 km (0.103 R)
• M31: 36,505,172 km (0.054 R)
• M32: 40,126,637 km (0.094 R)
• M33: 41,103,062 km (0.043 R)
• M34: 45,317,533 km (0.101 R)
• M35: 47,917,096 km (0.091 R)
• M36: 49,651,234 km (0.097 R)
• M37: 51,918,091 km (0.111 R)
• M38: 53,243,977 km (0.059 R)
• M39: 58,594,793 km (0.063 R)
• M40: 60,394,456 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.5

Radius: 4

Gravity: 19.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.6 AU - 12.66 AU

Year: 14177 Days

Day: 16.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,481,813 km

• M1: 49,816 km (0.073 R)
• M2: 197,020 km (0.114 R)
• M3: 372,798 km (0.074 R)
• M4: 536,757 km (0.061 R)
• M5: 1,289,234 km (0.102 R)
• M6: 2,124,140 km (0.108 R)
• M7: 4,651,895 km (0.105 R)
• M8: 4,863,726 km (0.108 R)
• M9: 5,177,582 km (0.067 R)
• M10: 5,707,608 km (0.091 R)
• M11: 7,976,409 km (0.112 R)
• M12: 10,165,624 km (0.108 R)
• M13: 10,368,479 km (0.038 R)
• M14: 10,678,146 km (0.112 R)
• M15: 11,046,905 km (0.079 R)
• M16: 16,296,893 km (0.056 R)
• M17: 17,865,875 km (0.045 R)
• M18: 18,161,630 km (0.088 R)
• M19: 21,300,493 km (0.104 R)
• M20: 23,259,627 km (0.083 R)
• M21: 26,947,064 km (0.08 R)
• M22: 27,238,332 km (0.085 R)
• M23: 36,273,145 km (0.074 R)
• M24: 36,866,301 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.1

Radius: 3.2

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.55 AU - 17.87 AU

Year: 26083 Days

Day: 23.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,481,813 km

• M1: 40,990 km (0.08 R)
• M2: 256,560 km (0.086 R)
• M3: 432,637 km (0.118 R)
• M4: 1,759,720 km (0.094 R)
• M5: 2,481,679 km (0.1 R)
• M6: 3,733,065 km (0.093 R)
• M7: 3,980,201 km (0.108 R)
• M8: 5,109,216 km (0.107 R)
• M9: 6,366,137 km (0.072 R)
• M10: 6,754,793 km (0.101 R)
• M11: 7,618,122 km (0.1 R)
• M12: 8,679,818 km (0.083 R)
• M13: 9,246,046 km (0.097 R)
• M14: 9,606,427 km (0.099 R)
• M15: 14,933,009 km (0.064 R)
• M16: 25,353,997 km (0.05 R)
• M17: 25,881,329 km (0.098 R)
• M18: 35,124,832 km (0.062 R)
• M19: 37,114,484 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 12,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit