🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.58 AU - 0.6 AU

Year: 167 Days

Day: 34.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.68 AU - 0.8 AU

Year: 235 Days

Day: 35.3 Hours

Environment

Temp: 99 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.59 AU - 0.93 AU

Year: 244 Days

Day: 15.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,889,389 km

• M1: 77,791 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.73 AU - 1.15 AU

Year: 336 Days

Day: 12.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 102,889,389 km

• M1: 73,004 km (0.11 R)
• M2: 234,569 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.36 AU - 1.9 AU

Year: 768 Days

Day: 22 Hours

Environment

Temp: -47 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,889,389 km

• M1: 88,712 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.17 AU - 2.29 AU

Year: 1229 Days

Day: 17 Hours

Environment

Temp: -80 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,889,389 km

• M1: 297,401 km (0.098 R)
• M2: 1,021,305 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.1

Radius: 10.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.29 AU - 5.43 AU

Year: 3953 Days

Day: 13.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 164.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 102,889,389 km

• M1: 130,599 km (0.03 R)
• M2: 476,020 km (0.043 R)
• M3: 908,657 km (0.08 R)
• M4: 1,583,643 km (0.095 R)
• M5: 2,305,154 km (0.055 R)
• M6: 3,580,775 km (0.076 R)
• M7: 3,934,274 km (0.113 R)
• M8: 4,690,192 km (0.078 R)
• M9: 7,484,830 km (0.118 R)
• M10: 10,432,806 km (0.083 R)
• M11: 12,710,284 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.2

Radius: 10.5

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.97 AU - 5.07 AU

Year: 4150 Days

Day: 6.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,889,389 km

• M1: 132,993 km (0.108 R)
• M2: 567,874 km (0.097 R)
• M3: 898,485 km (0.1 R)
• M4: 1,672,953 km (0.089 R)
• M5: 2,043,806 km (0.039 R)
• M6: 2,486,017 km (0.108 R)
• M7: 3,085,606 km (0.119 R)
• M8: 4,750,331 km (0.059 R)
• M9: 5,909,714 km (0.11 R)
• M10: 6,978,890 km (0.059 R)
• M11: 7,630,239 km (0.099 R)
• M12: 8,321,531 km (0.093 R)
• M13: 8,663,213 km (0.119 R)
• M14: 9,093,755 km (0.114 R)
• M15: 9,913,103 km (0.064 R)
• M16: 10,515,234 km (0.047 R)
• M17: 10,870,380 km (0.12 R)
• M18: 11,698,404 km (0.104 R)
• M19: 18,329,330 km (0.086 R)
• M20: 18,779,470 km (0.099 R)
• M21: 19,501,728 km (0.098 R)
• M22: 21,423,761 km (0.11 R)
• M23: 21,851,462 km (0.073 R)
• M24: 24,153,025 km (0.106 R)
• M25: 26,042,446 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.5

Radius: 5.2

Gravity: 27.09 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 18.71 AU - 19.17 AU

Year: 30412 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,889,389 km

• M1: 65,673 km (0.114 R)
• M2: 634,893 km (0.09 R)
• M3: 838,945 km (0.094 R)
• M4: 1,044,343 km (0.11 R)
• M5: 1,576,762 km (0.048 R)
• M6: 1,978,133 km (0.045 R)
• M7: 4,511,124 km (0.092 R)
• M8: 4,902,173 km (0.088 R)
• M9: 7,048,304 km (0.095 R)
• M10: 7,413,921 km (0.106 R)
• M11: 9,004,146 km (0.103 R)
• M12: 9,560,052 km (0.082 R)
• M13: 10,537,076 km (0.053 R)
• M14: 11,436,308 km (0.103 R)
• M15: 11,941,052 km (0.062 R)
• M16: 17,548,129 km (0.084 R)
• M17: 18,414,152 km (0.097 R)
• M18: 21,615,097 km (0.098 R)
• M19: 25,289,071 km (0.067 R)
• M20: 32,970,024 km (0.082 R)
• M21: 34,882,035 km (0.109 R)
• M22: 40,065,302 km (0.115 R)
• M23: 40,229,859 km (0.075 R)
• M24: 45,918,767 km (0.086 R)
• M25: 46,461,059 km (0.115 R)
• M26: 60,358,702 km (0.093 R)
• M27: 60,791,937 km (0.102 R)
• M28: 66,153,824 km (0.087 R)
• M29: 67,076,992 km (0.101 R)
• M30: 69,660,099 km (0.115 R)
• M31: 83,039,534 km (0.041 R)
• M32: 87,391,486 km (0.066 R)
• M33: 95,368,792 km (0.102 R)
• M34: 102,581,205 km (0.056 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 17,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit