🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.5 AU - 0.62 AU

Year: 157 Days

Day: 15.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,869,827 km

• M1: 526,585 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.74 AU

Year: 170 Days

Day: 20.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 19.6 °

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: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.58 AU - 0.94 AU

Year: 248 Days

Day: 35.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,869,827 km

• M1: 566,826 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.71 AU - 0.85 AU

Year: 258 Days

Day: 26.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,869,827 km

• M1: 165,904 km (0.11 R)
• M2: 543,639 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.77 AU - 0.91 AU

Year: 289 Days

Day: 23.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.85 AU - 0.93 AU

Year: 315 Days

Day: 25.8 Hours

Environment

Temp: 42 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.62 AU - 2.4 AU

Year: 1068 Days

Day: 35.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.4

Radius: 13.2

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.52 AU - 8.2 AU

Year: 7482 Days

Day: 14.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,869,827 km

• M1: 164,258 km (0.069 R)
• M2: 687,402 km (0.093 R)
• M3: 1,158,037 km (0.114 R)
• M4: 1,765,404 km (0.101 R)
• M5: 2,267,006 km (0.078 R)
• M6: 2,963,085 km (0.12 R)
• M7: 3,797,991 km (0.087 R)
• M8: 7,487,972 km (0.064 R)
• M9: 7,915,672 km (0.091 R)
• M10: 8,483,546 km (0.099 R)
• M11: 9,431,099 km (0.047 R)
• M12: 10,737,537 km (0.054 R)
• M13: 11,434,364 km (0.1 R)
• M14: 12,699,214 km (0.104 R)
• M15: 15,195,703 km (0.085 R)
• M16: 15,631,033 km (0.09 R)
• M17: 20,455,714 km (0.072 R)
• M18: 21,527,433 km (0.116 R)
• M19: 22,555,918 km (0.109 R)
• M20: 23,534,139 km (0.042 R)
• M21: 24,033,646 km (0.091 R)
• M22: 26,638,594 km (0.115 R)
• M23: 27,090,379 km (0.057 R)
• M24: 27,639,254 km (0.104 R)
• M25: 29,909,252 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.4

Radius: 5.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.56 AU - 20.5 AU

Year: 26336 Days

Day: 24.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,869,827 km

• M1: 84,822 km (0.084 R)
• M2: 292,613 km (0.09 R)
• M3: 496,366 km (0.07 R)
• M4: 755,320 km (0.079 R)
• M5: 1,259,165 km (0.058 R)
• M6: 1,496,428 km (0.068 R)
• M7: 2,356,316 km (0.059 R)
• M8: 4,840,389 km (0.081 R)
• M9: 6,773,642 km (0.027 R)
• M10: 11,064,857 km (0.119 R)
• M11: 11,590,095 km (0.068 R)
• M12: 12,464,644 km (0.083 R)
• M13: 17,860,041 km (0.039 R)
• M14: 18,876,409 km (0.099 R)
• M15: 19,625,595 km (0.051 R)
• M16: 19,930,775 km (0.115 R)
• M17: 21,423,761 km (0.104 R)
• M18: 31,556,324 km (0.119 R)
• M19: 33,254,111 km (0.109 R)
• M20: 35,686,722 km (0.081 R)
• M21: 40,041,067 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.9

Radius: 3.6

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.95 AU - 18.25 AU

Year: 27669 Days

Day: 23.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,869,827 km

• M1: 44,730 km (0.094 R)
• M2: 364,121 km (0.082 R)
• M3: 1,580,950 km (0.109 R)
• M4: 2,835,029 km (0.119 R)
• M5: 6,505,263 km (0.105 R)
• M6: 7,498,444 km (0.063 R)
• M7: 8,588,414 km (0.092 R)
• M8: 9,028,231 km (0.119 R)
• M9: 10,171,010 km (0.118 R)
• M10: 12,842,080 km (0.092 R)
• M11: 18,119,892 km (0.057 R)
• M12: 26,808,686 km (0.096 R)
• M13: 27,231,600 km (0.114 R)
• M14: 27,659,150 km (0.092 R)
• M15: 29,235,014 km (0.054 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit