🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.41 AU - 0.65 AU

Year: 134 Days

Day: 31.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 67.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.12 AU - 1.76 AU

Year: 602 Days

Day: 22.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.37 AU - 2.55 AU

Year: 1344 Days

Day: 45.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.3 AU - 5.02 AU

Year: 3503 Days

Day: 31.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.9

Radius: 13.1

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.83 AU - 8.19 AU

Year: 7167 Days

Day: 5.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,198,415 km

• M1: 162,912 km (0.117 R)
• M2: 1,378,993 km (0.095 R)
• M3: 2,120,400 km (0.11 R)
• M4: 2,889,932 km (0.042 R)
• M5: 3,463,340 km (0.082 R)
• M6: 3,936,518 km (0.113 R)
• M7: 4,699,617 km (0.118 R)
• M8: 6,177,644 km (0.095 R)
• M9: 6,805,357 km (0.064 R)
• M10: 7,360,664 km (0.088 R)
• M11: 9,254,872 km (0.111 R)
• M12: 11,766,022 km (0.108 R)
• M13: 12,189,235 km (0.091 R)
• M14: 15,950,723 km (0.117 R)
• M15: 17,134,342 km (0.098 R)
• M16: 17,816,658 km (0.114 R)
• M17: 18,305,095 km (0.104 R)
• M18: 20,273,354 km (0.097 R)
• M19: 20,805,922 km (0.119 R)
• M20: 21,740,460 km (0.108 R)
• M21: 26,386,072 km (0.113 R)
• M22: 28,133,824 km (0.118 R)
• M23: 31,451,905 km (0.114 R)
• M24: 32,475,454 km (0.109 R)
• M25: 38,621,981 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 8.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.12 AU - 10.26 AU

Year: 8921 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,198,415 km

• M1: 105,167 km (0.1 R)
• M2: 467,493 km (0.119 R)
• M3: 762,800 km (0.107 R)
• M4: 1,134,550 km (0.097 R)
• M5: 1,785,002 km (0.12 R)
• M6: 2,138,352 km (0.094 R)
• M7: 3,827,761 km (0.033 R)
• M8: 4,629,007 km (0.119 R)
• M9: 5,388,366 km (0.085 R)
• M10: 6,260,820 km (0.087 R)
• M11: 7,116,670 km (0.057 R)
• M12: 9,529,534 km (0.09 R)
• M13: 10,197,488 km (0.066 R)
• M14: 12,808,719 km (0.116 R)
• M15: 13,238,215 km (0.082 R)
• M16: 17,876,946 km (0.108 R)
• M17: 19,448,471 km (0.106 R)
• M18: 21,184,255 km (0.064 R)
• M19: 22,707,760 km (0.08 R)
• M20: 23,977,996 km (0.027 R)

Asteroid Belt

Center: 9.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.3

Radius: 10.9

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.47 AU - 12.29 AU

Year: 12498 Days

Day: 5.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,198,415 km

• M1: 138,677 km (0.08 R)
• M2: 518,955 km (0.088 R)
• M3: 970,591 km (0.111 R)
• M4: 1,422,526 km (0.059 R)
• M5: 2,426,926 km (0.109 R)
• M6: 3,035,191 km (0.117 R)
• M7: 3,963,745 km (0.06 R)
• M8: 4,618,834 km (0.12 R)
• M9: 5,241,161 km (0.102 R)
• M10: 5,844,789 km (0.068 R)
• M11: 9,176,483 km (0.056 R)
• M12: 10,322,702 km (0.045 R)
• M13: 11,329,645 km (0.115 R)
• M14: 13,603,084 km (0.101 R)
• M15: 16,165,396 km (0.088 R)
• M16: 16,684,052 km (0.09 R)
• M17: 18,068,730 km (0.063 R)
• M18: 21,863,878 km (0.119 R)
• M19: 22,498,473 km (0.072 R)
• M20: 27,498,632 km (0.074 R)
• M21: 29,317,592 km (0.065 R)
• M22: 34,274,069 km (0.111 R)
• M23: 42,223,999 km (0.087 R)
• M24: 51,003,898 km (0.079 R)
• M25: 56,408,869 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.8

Radius: 4.3

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.02 AU - 18.54 AU

Year: 23938 Days

Day: 21 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,198,415 km

• M1: 56,099 km (0.108 R)
• M2: 222,003 km (0.046 R)
• M3: 610,509 km (0.075 R)
• M4: 1,098,497 km (0.099 R)
• M5: 2,024,358 km (0.048 R)
• M6: 4,108,406 km (0.074 R)
• M7: 4,670,595 km (0.06 R)
• M8: 4,970,090 km (0.103 R)
• M9: 5,246,996 km (0.099 R)
• M10: 5,644,477 km (0.116 R)
• M11: 6,830,489 km (0.105 R)
• M12: 7,392,528 km (0.098 R)
• M13: 9,315,160 km (0.077 R)
• M14: 9,576,807 km (0.076 R)
• M15: 11,368,690 km (0.12 R)
• M16: 12,786,728 km (0.078 R)
• M17: 13,438,377 km (0.103 R)
• M18: 15,599,468 km (0.063 R)
• M19: 17,581,789 km (0.09 R)
• M20: 22,502,512 km (0.079 R)
• M21: 24,130,436 km (0.065 R)
• M22: 25,427,150 km (0.106 R)
• M23: 27,511,647 km (0.113 R)
• M24: 27,941,741 km (0.106 R)
• M25: 29,482,599 km (0.117 R)
• M26: 30,847,679 km (0.113 R)
• M27: 36,990,018 km (0.065 R)
• M28: 42,884,025 km (0.099 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 15,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit