🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.48 AU - 0.6 AU

Year: 150 Days

Day: 26.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,535,991 km

• M1: 62,382 km (0.079 R)
• M2: 104,419 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.57 AU - 0.67 AU

Year: 185 Days

Day: 27.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,535,991 km

• M1: 73,004 km (0.042 R)
• M2: 359,334 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.52 AU - 0.78 AU

Year: 198 Days

Day: 24.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.55 AU - 0.89 AU

Year: 231 Days

Day: 39.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,535,991 km

• M1: 149,149 km (0.101 R)
• M2: 261,796 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.89 AU - 1.29 AU

Year: 431 Days

Day: 28 Hours

Environment

Temp: 15 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.06 AU - 1.24 AU

Year: 467 Days

Day: 35.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,535,991 km

• M1: 121,922 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.34 AU - 1.66 AU

Year: 696 Days

Day: 18.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 8.4

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.37 AU - 12.45 AU

Year: 12721 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,535,991 km

• M1: 104,419 km (0.119 R)
• M2: 481,256 km (0.106 R)
• M3: 1,014,573 km (0.107 R)
• M4: 1,332,019 km (0.08 R)
• M5: 2,372,772 km (0.076 R)
• M6: 2,769,954 km (0.083 R)
• M7: 3,141,854 km (0.119 R)
• M8: 3,472,915 km (0.11 R)
• M9: 4,040,489 km (0.082 R)
• M10: 5,100,689 km (0.05 R)
• M11: 5,559,655 km (0.098 R)
• M12: 5,904,179 km (0.117 R)
• M13: 6,410,269 km (0.114 R)
• M14: 6,905,887 km (0.116 R)
• M15: 8,234,914 km (0.106 R)
• M16: 8,592,303 km (0.104 R)
• M17: 9,531,030 km (0.093 R)
• M18: 9,975,186 km (0.043 R)
• M19: 10,640,897 km (0.112 R)
• M20: 13,977,079 km (0.116 R)
• M21: 15,541,274 km (0.095 R)
• M22: 16,788,621 km (0.077 R)
• M23: 20,683,551 km (0.066 R)
• M24: 25,516,610 km (0.103 R)
• M25: 28,955,117 km (0.111 R)
• M26: 29,678,123 km (0.059 R)
• M27: 32,469,021 km (0.097 R)
• M28: 35,196,190 km (0.053 R)
• M29: 45,663,104 km (0.112 R)
• M30: 47,208,151 km (0.073 R)
• M31: 47,492,686 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.5

Radius: 7.4

Gravity: 16.39 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.72 AU - 16.2 AU

Year: 20826 Days

Day: 25 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,535,991 km

• M1: 98,884 km (0.118 R)
• M2: 369,058 km (0.064 R)
• M3: 828,174 km (0.11 R)
• M4: 1,145,172 km (0.099 R)
• M5: 1,492,239 km (0.093 R)
• M6: 3,391,384 km (0.116 R)
• M7: 4,854,900 km (0.069 R)
• M8: 6,024,157 km (0.115 R)
• M9: 6,980,685 km (0.112 R)
• M10: 7,271,653 km (0.11 R)
• M11: 8,517,804 km (0.088 R)
• M12: 9,076,851 km (0.095 R)
• M13: 10,267,949 km (0.083 R)
• M14: 10,836,720 km (0.053 R)
• M15: 11,627,495 km (0.037 R)
• M16: 12,669,144 km (0.098 R)
• M17: 13,999,818 km (0.109 R)
• M18: 15,258,684 km (0.034 R)
• M19: 15,584,807 km (0.103 R)
• M20: 16,505,881 km (0.113 R)
• M21: 18,181,228 km (0.106 R)
• M22: 21,661,173 km (0.109 R)
• M23: 22,913,307 km (0.072 R)
• M24: 26,958,284 km (0.112 R)
• M25: 28,283,422 km (0.099 R)
• M26: 34,157,532 km (0.073 R)
• M27: 34,856,603 km (0.049 R)
• M28: 37,748,180 km (0.087 R)
• M29: 39,404,827 km (0.062 R)
• M30: 45,164,944 km (0.097 R)
• M31: 46,176,524 km (0.096 R)
• M32: 47,203,065 km (0.075 R)
• M33: 48,947,825 km (0.111 R)
• M34: 49,479,496 km (0.081 R)
• M35: 55,392,651 km (0.114 R)
• M36: 55,969,949 km (0.034 R)
• M37: 67,279,249 km (0.094 R)
• M38: 76,874,755 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 17,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit