🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.98 AU - 1.38 AU

Year: 453 Days

Day: 16 Hours

Environment

Temp: 26 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,571,361 km

• M1: 153,487 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.37 AU - 3.59 AU

Year: 1816 Days

Day: 27.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,571,361 km

• M1: 103,522 km (0.119 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.7

Radius: 8.3

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.4 AU - 8.32 AU

Year: 7781 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,571,361 km

• M1: 103,223 km (0.116 R)
• M2: 603,927 km (0.111 R)
• M3: 1,073,514 km (0.054 R)
• M4: 1,360,742 km (0.053 R)
• M5: 1,874,761 km (0.082 R)
• M6: 3,048,505 km (0.06 R)
• M7: 5,459,574 km (0.119 R)
• M8: 5,947,114 km (0.1 R)
• M9: 6,218,933 km (0.104 R)
• M10: 6,750,903 km (0.034 R)
• M11: 7,987,330 km (0.086 R)
• M12: 8,573,155 km (0.057 R)
• M13: 9,322,640 km (0.096 R)
• M14: 9,690,052 km (0.069 R)
• M15: 10,211,251 km (0.095 R)
• M16: 11,940,603 km (0.067 R)
• M17: 15,012,296 km (0.098 R)
• M18: 15,710,170 km (0.106 R)
• M19: 17,170,245 km (0.092 R)
• M20: 18,145,324 km (0.062 R)
• M21: 21,212,828 km (0.111 R)
• M22: 22,827,737 km (0.093 R)
• M23: 27,877,414 km (0.11 R)
• M24: 28,162,098 km (0.113 R)
• M25: 35,591,577 km (0.089 R)
• M26: 37,749,975 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 10.5

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.24 AU - 12.8 AU

Year: 15642 Days

Day: 14.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,571,361 km

• M1: 131,347 km (0.102 R)
• M2: 597,643 km (0.061 R)
• M3: 1,346,082 km (0.119 R)
• M4: 1,864,737 km (0.115 R)
• M5: 2,548,549 km (0.12 R)
• M6: 3,773,008 km (0.056 R)
• M7: 4,622,125 km (0.106 R)
• M8: 5,841,198 km (0.065 R)
• M9: 12,740,353 km (0.062 R)
• M10: 13,334,855 km (0.101 R)
• M11: 16,272,359 km (0.067 R)
• M12: 20,776,451 km (0.064 R)
• M13: 22,679,935 km (0.109 R)
• M14: 25,282,489 km (0.107 R)
• M15: 25,791,720 km (0.073 R)
• M16: 26,134,898 km (0.099 R)
• M17: 33,049,760 km (0.039 R)
• M18: 34,899,089 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.8

Radius: 4.3

Gravity: 52.94 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.76 AU - 20.98 AU

Year: 27801 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,571,361 km

• M1: 53,406 km (0.049 R)
• M2: 191,635 km (0.118 R)
• M3: 550,371 km (0.103 R)
• M4: 946,057 km (0.09 R)
• M5: 1,438,084 km (0.08 R)
• M6: 1,661,284 km (0.077 R)
• M7: 1,801,757 km (0.119 R)
• M8: 2,296,627 km (0.116 R)
• M9: 6,729,211 km (0.045 R)
• M10: 7,679,008 km (0.056 R)
• M11: 10,169,663 km (0.11 R)
• M12: 10,850,034 km (0.112 R)
• M13: 13,631,208 km (0.099 R)
• M14: 13,793,821 km (0.035 R)
• M15: 15,316,129 km (0.097 R)
• M16: 18,789,941 km (0.103 R)
• M17: 19,092,727 km (0.106 R)
• M18: 20,230,718 km (0.045 R)
• M19: 24,991,820 km (0.049 R)
• M20: 25,480,706 km (0.092 R)
• M21: 36,179,796 km (0.114 R)
• M22: 42,243,896 km (0.049 R)
• M23: 44,169,220 km (0.112 R)
• M24: 50,489,132 km (0.116 R)
• M25: 54,066,615 km (0.119 R)
• M26: 72,018,958 km (0.111 R)
• M27: 74,257,241 km (0.11 R)
• M28: 82,591,339 km (0.06 R)
• M29: 87,823,076 km (0.055 R)
• M30: 92,687,400 km (0.103 R)
• M31: 97,728,250 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.7

Radius: 6.3

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.92 AU - 21.82 AU

Year: 31275 Days

Day: 16.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,571,361 km

• M1: 78,688 km (0.094 R)
• M2: 363,373 km (0.11 R)
• M3: 801,246 km (0.118 R)
• M4: 1,327,532 km (0.047 R)
• M5: 2,311,586 km (0.114 R)
• M6: 2,658,354 km (0.116 R)
• M7: 3,039,380 km (0.11 R)
• M8: 4,222,699 km (0.049 R)
• M9: 7,775,798 km (0.095 R)
• M10: 12,119,372 km (0.116 R)
• M11: 13,786,641 km (0.111 R)
• M12: 20,511,364 km (0.085 R)
• M13: 22,866,783 km (0.092 R)
• M14: 31,551,837 km (0.102 R)
• M15: 36,467,473 km (0.054 R)
• M16: 48,328,939 km (0.095 R)
• M17: 54,822,234 km (0.062 R)
• M18: 66,290,856 km (0.11 R)
• M19: 72,341,940 km (0.058 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 11,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit