🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.67 AU

Year: 152 Days

Day: 28 Hours

Environment

Temp: 226 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,480,243 km

• M1: 479,760 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.64 AU - 0.86 AU

Year: 242 Days

Day: 42 Hours

Environment

Temp: 157 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.87 AU - 1.11 AU

Year: 367 Days

Day: 24.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.29 AU - 3.99 AU

Year: 2589 Days

Day: 16.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.51 AU - 4.03 AU

Year: 2729 Days

Day: 14.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.4 AU - 4.34 AU

Year: 2838 Days

Day: 29.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.3

Radius: 10.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.89 AU - 9.49 AU

Year: 7950 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,480,243 km

• M1: 128,056 km (0.057 R)
• M2: 645,216 km (0.116 R)
• M3: 1,583,194 km (0.09 R)
• M4: 2,035,728 km (0.101 R)
• M5: 2,505,465 km (0.081 R)
• M6: 3,008,264 km (0.078 R)
• M7: 3,933,826 km (0.083 R)
• M8: 4,771,424 km (0.055 R)
• M9: 6,631,823 km (0.058 R)
• M10: 7,706,086 km (0.063 R)
• M11: 9,135,643 km (0.102 R)
• M12: 11,149,978 km (0.106 R)
• M13: 14,201,027 km (0.091 R)
• M14: 20,104,607 km (0.036 R)
• M15: 24,256,397 km (0.113 R)
• M16: 26,033,021 km (0.088 R)
• M17: 27,122,692 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.3

Radius: 3.4

Gravity: 70.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.76 AU - 17.22 AU

Year: 19507 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 51,480,243 km

• M1: 42,336 km (0.074 R)
• M2: 172,337 km (0.111 R)
• M3: 304,282 km (0.109 R)
• M4: 511,924 km (0.114 R)
• M5: 1,031,178 km (0.108 R)
• M6: 1,549,684 km (0.057 R)
• M7: 1,743,862 km (0.099 R)
• M8: 3,294,444 km (0.12 R)
• M9: 3,925,149 km (0.112 R)
• M10: 4,740,158 km (0.11 R)
• M11: 5,110,862 km (0.059 R)
• M12: 5,264,499 km (0.116 R)
• M13: 6,834,678 km (0.086 R)
• M14: 7,650,884 km (0.069 R)
• M15: 8,005,132 km (0.112 R)
• M16: 9,823,643 km (0.035 R)
• M17: 10,363,542 km (0.116 R)
• M18: 12,512,964 km (0.048 R)
• M19: 13,075,452 km (0.113 R)
• M20: 18,554,175 km (0.095 R)
• M21: 19,563,662 km (0.09 R)
• M22: 21,293,761 km (0.061 R)
• M23: 22,094,259 km (0.047 R)
• M24: 23,755,394 km (0.096 R)
• M25: 24,944,398 km (0.035 R)
• M26: 27,793,190 km (0.11 R)
• M27: 28,387,842 km (0.093 R)
• M28: 30,097,895 km (0.118 R)
• M29: 33,453,525 km (0.111 R)
• M30: 35,221,173 km (0.026 R)
• M31: 37,625,360 km (0.065 R)
• M32: 39,835,669 km (0.091 R)
• M33: 40,287,903 km (0.097 R)
• M34: 48,851,035 km (0.044 R)
• M35: 49,023,372 km (0.105 R)
• M36: 49,716,459 km (0.092 R)
• M37: 50,416,128 km (0.074 R)
• M38: 52,916,507 km (0.084 R)
• M39: 53,462,838 km (0.102 R)
• M40: 55,873,758 km (0.069 R)
• M41: 58,162,755 km (0.108 R)
• M42: 75,728,686 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.3

Radius: 6.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.8 AU - 17.18 AU

Year: 21635 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,480,243 km

• M1: 78,389 km (0.1 R)
• M2: 610,958 km (0.025 R)
• M3: 1,452,296 km (0.117 R)
• M4: 2,170,815 km (0.076 R)
• M5: 2,767,411 km (0.11 R)
• M6: 5,587,181 km (0.077 R)
• M7: 8,865,768 km (0.084 R)
• M8: 9,105,274 km (0.099 R)
• M9: 11,918,612 km (0.05 R)
• M10: 13,239,711 km (0.088 R)
• M11: 19,104,546 km (0.086 R)
• M12: 24,005,073 km (0.087 R)
• M13: 28,731,917 km (0.064 R)
• M14: 31,534,184 km (0.064 R)
• M15: 32,318,675 km (0.077 R)
• M16: 32,545,316 km (0.103 R)
• M17: 42,908,409 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 12,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit