🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.55 AU - 0.61 AU

Year: 166 Days

Day: 25.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.48 AU - 0.74 AU

Year: 179 Days

Day: 18.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,080,434 km

• M1: 60,138 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.77 AU - 0.97 AU

Year: 304 Days

Day: 43.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,080,434 km

• M1: 37,699 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.34 AU - 2.18 AU

Year: 875 Days

Day: 30.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.01 AU - 2.41 AU

Year: 1231 Days

Day: 34.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.14 AU - 5.02 AU

Year: 3088 Days

Day: 23 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,080,434 km

• M1: 182,061 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.3

Radius: 10.1

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.45 AU - 5.91 AU

Year: 4418 Days

Day: 11.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,080,434 km

• M1: 127,308 km (0.114 R)
• M2: 453,431 km (0.086 R)
• M3: 1,563,747 km (0.108 R)
• M4: 3,213,362 km (0.093 R)
• M5: 3,844,815 km (0.108 R)
• M6: 5,025,142 km (0.079 R)
• M7: 9,217,174 km (0.109 R)
• M8: 9,857,752 km (0.066 R)
• M9: 12,251,617 km (0.03 R)
• M10: 15,349,938 km (0.052 R)
• M11: 16,765,284 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.3

Radius: 14.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.68 AU - 11 AU

Year: 10697 Days

Day: 13 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,080,434 km

• M1: 179,966 km (0.108 R)
• M2: 728,542 km (0.05 R)
• M3: 1,472,641 km (0.09 R)
• M4: 2,572,036 km (0.057 R)
• M5: 3,253,155 km (0.084 R)
• M6: 4,136,680 km (0.102 R)
• M7: 4,821,390 km (0.074 R)
• M8: 7,381,458 km (0.077 R)
• M9: 10,634,763 km (0.089 R)
• M10: 11,407,735 km (0.117 R)
• M11: 13,190,044 km (0.082 R)
• M12: 13,695,236 km (0.12 R)
• M13: 18,449,157 km (0.067 R)
• M14: 20,474,413 km (0.12 R)
• M15: 21,238,559 km (0.107 R)
• M16: 22,021,704 km (0.119 R)
• M17: 24,963,097 km (0.101 R)
• M18: 28,574,839 km (0.115 R)
• M19: 35,588,585 km (0.095 R)
• M20: 36,199,842 km (0.078 R)
• M21: 37,948,492 km (0.084 R)
• M22: 45,796,247 km (0.046 R)
• M23: 52,741,029 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.8

Radius: 3.2

Gravity: 43.05 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.17 AU - 19.37 AU

Year: 23468 Days

Day: 23 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,080,434 km

• M1: 40,541 km (0.082 R)
• M2: 219,460 km (0.071 R)
• M3: 775,815 km (0.041 R)
• M4: 1,222,663 km (0.112 R)
• M5: 2,215,694 km (0.034 R)
• M6: 2,478,388 km (0.069 R)
• M7: 2,617,215 km (0.093 R)
• M8: 3,709,578 km (0.078 R)
• M9: 6,784,712 km (0.091 R)
• M10: 9,060,694 km (0.098 R)
• M11: 12,730,031 km (0.075 R)
• M12: 19,367,090 km (0.09 R)
• M13: 19,548,253 km (0.082 R)
• M14: 19,914,020 km (0.044 R)
• M15: 20,659,167 km (0.112 R)
• M16: 22,703,422 km (0.072 R)
• M17: 23,722,632 km (0.117 R)
• M18: 24,348,699 km (0.071 R)
• M19: 25,633,446 km (0.066 R)
• M20: 26,292,424 km (0.113 R)
• M21: 28,923,552 km (0.115 R)
• M22: 30,120,185 km (0.043 R)
• M23: 34,968,652 km (0.076 R)
• M24: 37,156,820 km (0.058 R)
• M25: 40,164,934 km (0.073 R)
• M26: 42,410,248 km (0.104 R)
• M27: 48,636,512 km (0.095 R)
• M28: 52,403,835 km (0.078 R)
• M29: 53,464,035 km (0.115 R)
• M30: 57,848,001 km (0.104 R)
• M31: 59,360,884 km (0.115 R)
• M32: 65,676,457 km (0.114 R)
• M33: 68,574,766 km (0.113 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: 264 - 14,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit