🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.45 AU - 0.69 AU

Year: 151 Days

Day: 17.4 Hours

Environment

Temp: 263 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.54 AU - 0.66 AU

Year: 163 Days

Day: 19.9 Hours

Environment

Temp: 211 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.64 AU - 0.94 AU

Year: 246 Days

Day: 27.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.97 AU - 1.39 AU

Year: 448 Days

Day: 33 Hours

Environment

Temp: 25 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,013,592 km

• M1: 65,823 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.6 AU - 3.1 AU

Year: 1683 Days

Day: 31.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,013,592 km

• M1: 581,188 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.81 AU - 3.01 AU

Year: 1737 Days

Day: 38.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,013,592 km

• M1: 146,606 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.15 AU - 3.95 AU

Year: 2340 Days

Day: 14.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.4

Radius: 12

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.36 AU - 9.64 AU

Year: 8670 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,013,592 km

• M1: 150,047 km (0.079 R)
• M2: 589,715 km (0.104 R)
• M3: 2,289,895 km (0.062 R)
• M4: 4,203,850 km (0.061 R)
• M5: 4,785,037 km (0.1 R)
• M6: 6,550,143 km (0.042 R)
• M7: 8,133,636 km (0.093 R)
• M8: 9,274,918 km (0.102 R)
• M9: 9,909,064 km (0.047 R)
• M10: 10,781,818 km (0.028 R)
• M11: 11,209,967 km (0.113 R)
• M12: 14,532,536 km (0.08 R)
• M13: 16,348,055 km (0.076 R)
• M14: 16,985,492 km (0.074 R)
• M15: 17,566,081 km (0.099 R)
• M16: 18,385,878 km (0.092 R)
• M17: 19,544,513 km (0.053 R)
• M18: 21,836,951 km (0.095 R)
• M19: 27,739,933 km (0.092 R)
• M20: 32,254,049 km (0.07 R)
• M21: 36,272,397 km (0.045 R)
• M22: 39,465,265 km (0.057 R)
• M23: 44,188,817 km (0.054 R)
• M24: 45,983,393 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.7

Radius: 5.3

Gravity: 33.45 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.37 AU - 18.23 AU

Year: 21972 Days

Day: 22.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,013,592 km

• M1: 66,272 km (0.053 R)
• M2: 334,501 km (0.079 R)
• M3: 732,880 km (0.049 R)
• M4: 1,076,805 km (0.071 R)
• M5: 1,505,403 km (0.116 R)
• M6: 2,148,076 km (0.118 R)
• M7: 2,351,679 km (0.05 R)
• M8: 2,568,147 km (0.047 R)
• M9: 3,041,026 km (0.09 R)
• M10: 3,889,395 km (0.076 R)
• M11: 4,771,424 km (0.091 R)
• M12: 5,360,541 km (0.115 R)
• M13: 8,427,446 km (0.092 R)
• M14: 9,404,620 km (0.095 R)
• M15: 12,786,429 km (0.069 R)
• M16: 13,156,086 km (0.062 R)
• M17: 16,548,816 km (0.115 R)
• M18: 20,282,180 km (0.063 R)
• M19: 21,815,708 km (0.117 R)
• M20: 24,427,388 km (0.062 R)
• M21: 26,997,928 km (0.077 R)
• M22: 27,729,013 km (0.114 R)
• M23: 32,395,419 km (0.057 R)
• M24: 33,778,750 km (0.118 R)
• M25: 37,860,977 km (0.088 R)
• M26: 42,260,202 km (0.084 R)
• M27: 43,410,759 km (0.05 R)
• M28: 48,222,724 km (0.057 R)
• M29: 48,400,895 km (0.102 R)
• M30: 54,528,873 km (0.103 R)
• M31: 57,878,519 km (0.103 R)
• M32: 69,197,542 km (0.106 R)
• M33: 82,922,848 km (0.09 R)
• M34: 83,948,790 km (0.113 R)
• M35: 85,243,260 km (0.076 R)
• M36: 87,872,144 km (0.101 R)
• M37: 88,671,146 km (0.062 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 17,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit