🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.62 AU

Year: 138 Days

Day: 43.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,582,522 km

• M1: 167,699 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.49 AU - 0.75 AU

Year: 180 Days

Day: 17.9 Hours

Environment

Temp: 211 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.87 AU - 1.35 AU

Year: 431 Days

Day: 44 Hours

Environment

Temp: 22 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 73,582,522 km

• M1: 296,503 km (0.079 R)
• M2: 437,574 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.68 AU - 1.86 AU

Year: 869 Days

Day: 14.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 10.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.45 AU - 5.19 AU

Year: 3904 Days

Day: 7.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,582,522 km

• M1: 130,599 km (0.039 R)
• M2: 493,823 km (0.067 R)
• M3: 843,433 km (0.11 R)
• M4: 1,263,952 km (0.084 R)
• M5: 1,883,736 km (0.077 R)
• M6: 2,340,758 km (0.071 R)
• M7: 2,838,620 km (0.098 R)
• M8: 3,297,586 km (0.066 R)
• M9: 3,630,740 km (0.077 R)
• M10: 4,430,939 km (0.098 R)
• M11: 4,955,579 km (0.051 R)
• M12: 6,636,162 km (0.045 R)
• M13: 7,109,788 km (0.12 R)
• M14: 7,574,290 km (0.094 R)
• M15: 8,598,437 km (0.07 R)
• M16: 9,090,315 km (0.097 R)
• M17: 10,480,827 km (0.099 R)
• M18: 11,083,257 km (0.062 R)
• M19: 12,489,777 km (0.119 R)
• M20: 13,726,353 km (0.116 R)
• M21: 14,842,652 km (0.088 R)
• M22: 16,123,509 km (0.113 R)
• M23: 19,317,274 km (0.097 R)
• M24: 20,223,089 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.5

Radius: 13.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.26 AU - 7.02 AU

Year: 6313 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,582,522 km

• M1: 171,439 km (0.072 R)
• M2: 613,800 km (0.119 R)
• M3: 2,023,311 km (0.088 R)
• M4: 2,700,541 km (0.113 R)
• M5: 3,421,453 km (0.059 R)
• M6: 4,438,120 km (0.117 R)
• M7: 7,031,549 km (0.104 R)
• M8: 8,323,925 km (0.069 R)
• M9: 9,026,885 km (0.047 R)
• M10: 12,341,376 km (0.101 R)
• M11: 13,518,412 km (0.044 R)
• M12: 14,546,149 km (0.107 R)
• M13: 18,786,052 km (0.111 R)
• M14: 19,519,979 km (0.083 R)
• M15: 20,272,905 km (0.037 R)
• M16: 21,116,188 km (0.047 R)
• M17: 21,836,801 km (0.098 R)
• M18: 23,787,109 km (0.071 R)
• M19: 27,094,867 km (0.1 R)
• M20: 28,639,615 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.1

Radius: 10.9

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.13 AU - 8.95 AU

Year: 8411 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,582,522 km

• M1: 135,536 km (0.107 R)
• M2: 612,603 km (0.074 R)
• M3: 1,313,469 km (0.086 R)
• M4: 2,167,524 km (0.109 R)
• M5: 2,627,836 km (0.105 R)
• M6: 4,192,032 km (0.054 R)
• M7: 4,585,324 km (0.03 R)
• M8: 6,375,562 km (0.046 R)
• M9: 6,974,253 km (0.116 R)
• M10: 7,816,339 km (0.09 R)
• M11: 8,905,860 km (0.058 R)
• M12: 9,606,577 km (0.112 R)
• M13: 12,210,029 km (0.032 R)
• M14: 13,432,094 km (0.084 R)
• M15: 15,251,503 km (0.08 R)
• M16: 16,118,123 km (0.092 R)
• M17: 16,598,333 km (0.052 R)
• M18: 16,947,045 km (0.114 R)
• M19: 18,243,460 km (0.079 R)
• M20: 19,838,024 km (0.077 R)
• M21: 21,523,693 km (0.096 R)
• M22: 24,542,129 km (0.077 R)
• M23: 26,388,017 km (0.087 R)
• M24: 27,248,055 km (0.069 R)
• M25: 28,225,677 km (0.084 R)
• M26: 33,025,525 km (0.114 R)
• M27: 37,980,057 km (0.102 R)
• M28: 40,696,904 km (0.066 R)
• M29: 43,145,522 km (0.1 R)
• M30: 43,540,909 km (0.078 R)
• M31: 43,938,690 km (0.077 R)

Asteroid Belt

Center: 12.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.8

Radius: 7.1

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.71 AU - 17.85 AU

Year: 26503 Days

Day: 24.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,582,522 km

• M1: 88,263 km (0.111 R)
• M2: 959,371 km (0.078 R)
• M3: 1,425,219 km (0.037 R)
• M4: 1,650,364 km (0.102 R)
• M5: 3,376,274 km (0.112 R)
• M6: 4,862,828 km (0.093 R)
• M7: 7,195,358 km (0.048 R)
• M8: 10,784,062 km (0.057 R)
• M9: 12,517,153 km (0.097 R)
• M10: 13,133,795 km (0.09 R)
• M11: 16,202,347 km (0.099 R)
• M12: 19,354,374 km (0.079 R)
• M13: 21,217,616 km (0.106 R)
• M14: 29,509,227 km (0.111 R)
• M15: 35,099,400 km (0.119 R)
• M16: 38,427,355 km (0.041 R)
• M17: 39,290,983 km (0.05 R)
• M18: 56,759,377 km (0.088 R)
• M19: 60,936,748 km (0.028 R)
• M20: 63,100,382 km (0.077 R)
• M21: 66,132,581 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 18,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit