🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.05 AU - 1.15 AU

Year: 409 Days

Day: 27.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.22 AU - 2.02 AU

Year: 731 Days

Day: 21.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,291,319 km

• M1: 173,234 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.61 AU - 3.43 AU

Year: 1862 Days

Day: 43.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.5

Radius: 10.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.16 AU - 6.66 AU

Year: 5757 Days

Day: 6.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,291,319 km

• M1: 172,786 km (0.105 R)
• M2: 1,117,346 km (0.033 R)
• M3: 2,210,608 km (0.097 R)
• M4: 3,733,514 km (0.079 R)
• M5: 4,394,737 km (0.108 R)
• M6: 4,766,487 km (0.079 R)
• M7: 6,039,565 km (0.055 R)
• M8: 12,632,942 km (0.113 R)
• M9: 14,549,291 km (0.111 R)
• M10: 18,182,873 km (0.059 R)
• M11: 19,473,304 km (0.069 R)
• M12: 20,073,641 km (0.1 R)
• M13: 20,686,094 km (0.095 R)
• M14: 25,093,098 km (0.082 R)
• M15: 25,883,872 km (0.113 R)
• M16: 28,017,437 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.9

Radius: 14

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.21 AU - 10.57 AU

Year: 9404 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,291,319 km

• M1: 174,581 km (0.086 R)
• M2: 793,318 km (0.114 R)
• M3: 1,480,720 km (0.115 R)
• M4: 2,337,616 km (0.117 R)
• M5: 2,773,096 km (0.095 R)
• M6: 3,239,841 km (0.109 R)
• M7: 3,733,514 km (0.112 R)
• M8: 4,305,876 km (0.089 R)
• M9: 5,128,065 km (0.116 R)
• M10: 6,925,484 km (0.056 R)
• M11: 7,924,050 km (0.072 R)
• M12: 9,951,101 km (0.064 R)
• M13: 16,532,809 km (0.1 R)
• M14: 17,039,497 km (0.106 R)
• M15: 18,544,451 km (0.12 R)
• M16: 19,409,127 km (0.097 R)
• M17: 20,881,768 km (0.067 R)
• M18: 22,870,522 km (0.111 R)
• M19: 23,590,986 km (0.098 R)
• M20: 24,700,104 km (0.111 R)
• M21: 27,022,163 km (0.104 R)
• M22: 29,804,533 km (0.099 R)
• M23: 34,504,300 km (0.05 R)
• M24: 35,213,843 km (0.102 R)
• M25: 37,648,997 km (0.104 R)
• M26: 38,149,252 km (0.064 R)
• M27: 40,586,202 km (0.12 R)
• M28: 41,376,826 km (0.074 R)
• M29: 42,312,112 km (0.116 R)
• M30: 49,259,138 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.7

Radius: 10.3

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.94 AU - 13.48 AU

Year: 14216 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,291,319 km

• M1: 128,056 km (0.035 R)
• M2: 490,083 km (0.109 R)
• M3: 1,147,116 km (0.075 R)
• M4: 1,793,678 km (0.075 R)
• M5: 2,628,435 km (0.089 R)
• M6: 3,023,672 km (0.117 R)
• M7: 4,313,355 km (0.111 R)
• M8: 8,150,840 km (0.091 R)
• M9: 8,859,635 km (0.106 R)
• M10: 9,182,467 km (0.097 R)
• M11: 9,705,611 km (0.09 R)
• M12: 10,248,501 km (0.103 R)
• M13: 11,667,288 km (0.115 R)
• M14: 14,065,940 km (0.116 R)
• M15: 16,566,618 km (0.066 R)
• M16: 18,514,232 km (0.025 R)
• M17: 19,272,843 km (0.035 R)
• M18: 19,659,853 km (0.106 R)
• M19: 22,176,239 km (0.099 R)
• M20: 23,555,681 km (0.082 R)
• M21: 28,036,586 km (0.094 R)
• M22: 35,082,197 km (0.072 R)
• M23: 42,436,278 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535

Radius: 5.9

Gravity: 15.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.39 AU - 14.17 AU

Year: 17169 Days

Day: 20.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,291,319 km

• M1: 99,034 km (0.119 R)
• M2: 1,431,652 km (0.095 R)
• M3: 1,974,991 km (0.066 R)
• M4: 2,304,106 km (0.096 R)
• M5: 4,559,145 km (0.079 R)
• M6: 5,495,328 km (0.092 R)
• M7: 8,118,676 km (0.062 R)
• M8: 11,842,616 km (0.099 R)
• M9: 13,796,813 km (0.069 R)
• M10: 17,514,919 km (0.06 R)
• M11: 23,669,375 km (0.104 R)
• M12: 26,636,948 km (0.041 R)
• M13: 29,046,970 km (0.116 R)
• M14: 34,802,299 km (0.042 R)
• M15: 35,057,363 km (0.107 R)
• M16: 37,945,799 km (0.112 R)
• M17: 39,309,683 km (0.066 R)
• M18: 43,449,056 km (0.03 R)
• M19: 49,783,628 km (0.054 R)
• M20: 56,706,569 km (0.116 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 18,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit