🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.54 AU - 0.66 AU

Year: 179 Days

Day: 12.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,810,552 km

• M1: 32,164 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.91 AU - 1.23 AU

Year: 426 Days

Day: 32.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.08 AU - 1.22 AU

Year: 475 Days

Day: 32.1 Hours

Environment

Temp: -21 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.47 AU - 2.35 AU

Year: 1016 Days

Day: 36.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,810,552 km

• M1: 44,580 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.58 AU - 3.6 AU

Year: 2619 Days

Day: 28.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.9

Radius: 9.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.65 AU - 4.65 AU

Year: 3255 Days

Day: 6.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,810,552 km

• M1: 113,096 km (0.097 R)
• M2: 458,218 km (0.093 R)
• M3: 761,154 km (0.066 R)
• M4: 1,072,617 km (0.048 R)
• M5: 1,450,950 km (0.114 R)
• M6: 1,744,162 km (0.064 R)
• M7: 2,439,044 km (0.083 R)
• M8: 3,413,524 km (0.086 R)
• M9: 3,841,823 km (0.102 R)
• M10: 5,106,673 km (0.031 R)
• M11: 5,744,409 km (0.052 R)
• M12: 6,216,390 km (0.098 R)
• M13: 7,297,833 km (0.12 R)
• M14: 7,820,378 km (0.08 R)
• M15: 8,400,519 km (0.097 R)
• M16: 8,735,169 km (0.115 R)
• M17: 9,395,494 km (0.075 R)
• M18: 9,976,981 km (0.118 R)
• M19: 12,719,409 km (0.06 R)
• M20: 13,613,257 km (0.114 R)
• M21: 14,216,136 km (0.117 R)
• M22: 17,339,889 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.8

Radius: 10.5

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.14 AU - 7.3 AU

Year: 7469 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,810,552 km

• M1: 130,749 km (0.071 R)
• M2: 512,522 km (0.068 R)
• M3: 982,110 km (0.046 R)
• M4: 1,745,957 km (0.09 R)
• M5: 2,169,917 km (0.068 R)
• M6: 2,906,387 km (0.105 R)
• M7: 4,442,458 km (0.107 R)
• M8: 6,294,779 km (0.039 R)
• M9: 6,664,436 km (0.118 R)
• M10: 7,120,260 km (0.084 R)
• M11: 7,747,375 km (0.094 R)
• M12: 10,963,579 km (0.117 R)
• M13: 12,003,284 km (0.053 R)
• M14: 13,656,490 km (0.113 R)
• M15: 13,993,235 km (0.114 R)
• M16: 15,638,662 km (0.108 R)
• M17: 16,069,504 km (0.032 R)
• M18: 17,805,587 km (0.119 R)
• M19: 20,383,308 km (0.108 R)
• M20: 23,922,644 km (0.116 R)
• M21: 25,328,415 km (0.108 R)
• M22: 25,922,917 km (0.105 R)
• M23: 26,353,311 km (0.093 R)
• M24: 30,539,059 km (0.045 R)
• M25: 34,522,401 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.8

Radius: 12.6

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.77 AU - 10.99 AU

Year: 10188 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,810,552 km

• M1: 188,793 km (0.1 R)
• M2: 780,003 km (0.07 R)
• M3: 1,724,415 km (0.088 R)
• M4: 2,783,867 km (0.109 R)
• M5: 3,277,241 km (0.097 R)
• M6: 3,772,858 km (0.12 R)
• M7: 4,277,751 km (0.113 R)
• M8: 4,849,514 km (0.064 R)
• M9: 13,838,252 km (0.028 R)
• M10: 15,772,104 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.7

Radius: 4.8

Gravity: 28.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.13 AU - 16.19 AU

Year: 18380 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,810,552 km

• M1: 59,989 km (0.03 R)
• M2: 537,356 km (0.049 R)
• M3: 687,253 km (0.095 R)
• M4: 954,584 km (0.115 R)
• M5: 1,191,846 km (0.097 R)
• M6: 1,346,680 km (0.112 R)
• M7: 1,563,447 km (0.118 R)
• M8: 2,271,045 km (0.103 R)
• M9: 2,556,328 km (0.082 R)
• M10: 3,701,799 km (0.115 R)
• M11: 3,911,386 km (0.099 R)
• M12: 4,192,331 km (0.093 R)
• M13: 5,414,545 km (0.104 R)
• M14: 5,923,627 km (0.108 R)
• M15: 6,901,548 km (0.08 R)
• M16: 7,642,207 km (0.115 R)
• M17: 8,692,983 km (0.11 R)
• M18: 9,063,686 km (0.083 R)
• M19: 10,356,212 km (0.103 R)
• M20: 11,702,892 km (0.079 R)
• M21: 13,510,034 km (0.105 R)
• M22: 14,369,923 km (0.094 R)
• M23: 14,738,681 km (0.078 R)
• M24: 21,626,018 km (0.12 R)
• M25: 22,900,143 km (0.11 R)
• M26: 26,357,499 km (0.084 R)
• M27: 31,610,628 km (0.081 R)
• M28: 34,284,541 km (0.094 R)
• M29: 35,878,207 km (0.095 R)
• M30: 36,148,530 km (0.117 R)
• M31: 39,787,349 km (0.108 R)
• M32: 41,844,469 km (0.032 R)
• M33: 46,810,221 km (0.081 R)
• M34: 51,122,978 km (0.069 R)
• M35: 54,259,148 km (0.087 R)
• M36: 62,265,177 km (0.04 R)
• M37: 64,632,114 km (0.103 R)
• M38: 70,175,763 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 11,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit