🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.73 AU - 0.95 AU

Year: 290 Days

Day: 39.3 Hours

Environment

Temp: 102 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.68 AU - 1.02 AU

Year: 295 Days

Day: 33.7 Hours

Environment

Temp: 108 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,941,347 km

• M1: 43,084 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.78 AU - 1.26 AU

Year: 388 Days

Day: 36.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.25 AU - 1.29 AU

Year: 539 Days

Day: 39.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.34 AU - 3.24 AU

Year: 1756 Days

Day: 31.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504

Radius: 11.1

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.72 AU - 7.14 AU

Year: 6142 Days

Day: 6.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,941,347 km

• M1: 138,378 km (0.098 R)
• M2: 607,218 km (0.047 R)
• M3: 961,914 km (0.107 R)
• M4: 1,438,683 km (0.092 R)
• M5: 2,411,667 km (0.098 R)
• M6: 2,826,203 km (0.061 R)
• M7: 3,845,563 km (0.116 R)
• M8: 5,402,578 km (0.062 R)
• M9: 5,933,650 km (0.058 R)
• M10: 6,434,504 km (0.063 R)
• M11: 8,413,983 km (0.077 R)
• M12: 10,364,739 km (0.096 R)
• M13: 12,549,466 km (0.116 R)
• M14: 13,271,276 km (0.09 R)
• M15: 14,741,374 km (0.092 R)
• M16: 16,256,950 km (0.07 R)
• M17: 18,196,636 km (0.119 R)
• M18: 20,356,231 km (0.088 R)
• M19: 21,643,222 km (0.044 R)
• M20: 22,756,678 km (0.044 R)
• M21: 24,776,399 km (0.073 R)
• M22: 28,991,768 km (0.104 R)
• M23: 31,175,299 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 11.6

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.01 AU - 8.29 AU

Year: 7203 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,941,347 km

• M1: 144,512 km (0.059 R)
• M2: 638,484 km (0.117 R)
• M3: 1,373,907 km (0.114 R)
• M4: 4,073,400 km (0.038 R)
• M5: 4,680,768 km (0.066 R)
• M6: 5,951,003 km (0.072 R)
• M7: 9,586,980 km (0.11 R)
• M8: 10,897,457 km (0.104 R)
• M9: 14,433,951 km (0.118 R)
• M10: 24,234,406 km (0.094 R)
• M11: 24,722,095 km (0.071 R)
• M12: 32,453,164 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.7

Radius: 4.6

Gravity: 28.44 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.22 AU - 17.16 AU

Year: 23413 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,941,347 km

• M1: 57,146 km (0.079 R)
• M2: 226,790 km (0.057 R)
• M3: 586,124 km (0.099 R)
• M4: 1,276,070 km (0.103 R)
• M5: 1,545,496 km (0.094 R)
• M6: 1,871,170 km (0.091 R)
• M7: 2,112,621 km (0.118 R)
• M8: 4,818,398 km (0.092 R)
• M9: 5,195,085 km (0.109 R)
• M10: 6,807,302 km (0.12 R)
• M11: 6,994,299 km (0.091 R)
• M12: 9,002,351 km (0.099 R)
• M13: 9,284,792 km (0.109 R)
• M14: 10,660,793 km (0.106 R)
• M15: 11,234,501 km (0.095 R)
• M16: 11,895,723 km (0.092 R)
• M17: 12,099,027 km (0.105 R)
• M18: 13,884,627 km (0.101 R)
• M19: 14,491,247 km (0.119 R)
• M20: 14,879,303 km (0.036 R)
• M21: 16,084,763 km (0.12 R)
• M22: 17,267,484 km (0.093 R)
• M23: 18,871,472 km (0.055 R)
• M24: 19,055,627 km (0.082 R)
• M25: 21,062,333 km (0.111 R)
• M26: 24,932,879 km (0.1 R)
• M27: 27,093,222 km (0.08 R)
• M28: 27,919,600 km (0.044 R)
• M29: 28,519,936 km (0.102 R)
• M30: 37,853,497 km (0.11 R)
• M31: 39,034,423 km (0.088 R)
• M32: 43,201,771 km (0.08 R)
• M33: 46,809,024 km (0.085 R)
• M34: 52,406,677 km (0.045 R)
• M35: 55,743,159 km (0.107 R)
• M36: 66,810,409 km (0.027 R)
• M37: 72,066,530 km (0.116 R)
• M38: 72,968,456 km (0.088 R)
• M39: 73,195,097 km (0.119 R)
• M40: 73,422,336 km (0.056 R)
• M41: 77,591,479 km (0.113 R)
• M42: 78,777,042 km (0.12 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 18,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit