🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.69 AU - 0.87 AU

Year: 258 Days

Day: 33.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,794,372 km

• M1: 149,149 km (0.066 R)
• M2: 482,752 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.73 AU - 1.05 AU

Year: 315 Days

Day: 47.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.73 AU - 1.13 AU

Year: 336 Days

Day: 16.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.02 AU - 1.66 AU

Year: 581 Days

Day: 46 Hours

Environment

Temp: -38 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,794,372 km

• M1: 69,264 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.56 AU - 1.84 AU

Year: 831 Days

Day: 27.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 10.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.8 AU - 8.5 AU

Year: 8719 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,794,372 km

• M1: 130,599 km (0.119 R)
• M2: 539,300 km (0.105 R)
• M3: 869,164 km (0.08 R)
• M4: 1,739,374 km (0.114 R)
• M5: 6,958,395 km (0.025 R)
• M6: 8,269,471 km (0.086 R)
• M7: 9,218,520 km (0.088 R)
• M8: 9,967,108 km (0.089 R)
• M9: 11,082,659 km (0.113 R)
• M10: 12,863,771 km (0.097 R)
• M11: 14,039,162 km (0.068 R)
• M12: 14,528,796 km (0.096 R)
• M13: 16,279,539 km (0.065 R)
• M14: 16,984,744 km (0.06 R)
• M15: 18,282,057 km (0.08 R)
• M16: 19,887,990 km (0.045 R)
• M17: 21,715,477 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.6

Radius: 12.1

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.94 AU - 10.44 AU

Year: 11304 Days

Day: 11 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,794,372 km

• M1: 150,795 km (0.062 R)
• M2: 739,163 km (0.1 R)
• M3: 1,597,406 km (0.094 R)
• M4: 2,229,307 km (0.076 R)
• M5: 2,976,549 km (0.111 R)
• M6: 3,392,730 km (0.095 R)
• M7: 5,189,700 km (0.043 R)
• M8: 5,918,541 km (0.119 R)
• M9: 6,424,331 km (0.058 R)
• M10: 7,935,419 km (0.116 R)
• M11: 8,551,313 km (0.111 R)
• M12: 12,161,858 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.2

Radius: 14.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.77 AU - 14.41 AU

Year: 14786 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,794,372 km

• M1: 180,116 km (0.12 R)
• M2: 1,128,118 km (0.076 R)
• M3: 2,548,849 km (0.115 R)
• M4: 3,219,047 km (0.066 R)
• M5: 3,681,604 km (0.116 R)
• M6: 5,055,810 km (0.117 R)
• M7: 10,447,616 km (0.09 R)
• M8: 12,234,862 km (0.086 R)
• M9: 13,650,955 km (0.071 R)
• M10: 16,171,679 km (0.117 R)
• M11: 17,294,711 km (0.085 R)
• M12: 18,814,326 km (0.107 R)
• M13: 26,331,320 km (0.102 R)
• M14: 26,989,700 km (0.114 R)
• M15: 35,505,110 km (0.085 R)
• M16: 39,646,727 km (0.104 R)
• M17: 42,280,547 km (0.115 R)
• M18: 45,970,977 km (0.092 R)
• M19: 48,547,501 km (0.113 R)
• M20: 52,590,533 km (0.101 R)
• M21: 69,542,964 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.3

Radius: 5.8

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.72 AU - 12.68 AU

Year: 15969 Days

Day: 21.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,794,372 km

• M1: 75,098 km (0.116 R)
• M2: 376,538 km (0.104 R)
• M3: 618,138 km (0.117 R)
• M4: 3,754,607 km (0.047 R)
• M5: 4,353,597 km (0.099 R)
• M6: 5,014,221 km (0.075 R)
• M7: 5,205,557 km (0.09 R)
• M8: 6,495,240 km (0.073 R)
• M9: 8,334,247 km (0.108 R)
• M10: 8,970,636 km (0.117 R)
• M11: 9,541,502 km (0.084 R)
• M12: 12,646,555 km (0.079 R)
• M13: 13,061,689 km (0.09 R)
• M14: 14,554,377 km (0.098 R)
• M15: 17,579,844 km (0.116 R)
• M16: 21,581,737 km (0.105 R)
• M17: 23,127,831 km (0.089 R)
• M18: 27,019,619 km (0.085 R)
• M19: 27,906,884 km (0.1 R)
• M20: 29,739,309 km (0.105 R)
• M21: 30,157,136 km (0.104 R)
• M22: 31,650,422 km (0.094 R)
• M23: 31,867,638 km (0.084 R)
• M24: 34,553,368 km (0.09 R)
• M25: 37,872,646 km (0.034 R)
• M26: 41,788,819 km (0.079 R)
• M27: 44,046,999 km (0.108 R)
• M28: 44,453,755 km (0.108 R)
• M29: 47,229,693 km (0.076 R)

Asteroid Belt

Center: 14.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.5

Radius: 4.9

Gravity: 22.8 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.66 AU - 19.18 AU

Year: 24934 Days

Day: 22.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 109.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,794,372 km

• M1: 66,571 km (0.104 R)
• M2: 248,931 km (0.095 R)
• M3: 408,402 km (0.078 R)
• M4: 666,907 km (0.103 R)
• M5: 873,203 km (0.118 R)
• M6: 1,368,970 km (0.083 R)
• M7: 1,760,767 km (0.118 R)
• M8: 2,892,624 km (0.083 R)
• M9: 3,051,946 km (0.073 R)
• M10: 4,002,790 km (0.111 R)
• M11: 4,984,302 km (0.03 R)
• M12: 6,335,320 km (0.064 R)
• M13: 7,312,045 km (0.108 R)
• M14: 8,173,280 km (0.056 R)
• M15: 9,327,876 km (0.045 R)
• M16: 10,216,487 km (0.12 R)
• M17: 11,753,306 km (0.118 R)
• M18: 14,033,627 km (0.102 R)
• M19: 14,414,652 km (0.055 R)
• M20: 17,627,267 km (0.083 R)
• M21: 18,887,928 km (0.084 R)
• M22: 20,595,588 km (0.111 R)
• M23: 22,197,631 km (0.106 R)
• M24: 22,819,210 km (0.05 R)
• M25: 24,205,683 km (0.109 R)
• M26: 24,864,064 km (0.117 R)
• M27: 31,207,761 km (0.11 R)
• M28: 35,376,456 km (0.117 R)
• M29: 36,223,928 km (0.074 R)
• M30: 38,401,923 km (0.03 R)
• M31: 38,997,023 km (0.109 R)
• M32: 42,065,575 km (0.065 R)
• M33: 45,622,563 km (0.045 R)
• M34: 48,159,444 km (0.103 R)
• M35: 53,512,355 km (0.079 R)
• M36: 58,657,026 km (0.086 R)
• M37: 69,475,346 km (0.074 R)
• M38: 70,137,167 km (0.069 R)
• M39: 71,249,427 km (0.113 R)
• M40: 71,697,622 km (0.102 R)
• M41: 75,816,350 km (0.108 R)
• M42: 78,171,320 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 18,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit