🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.98 AU - 1.38 AU

Year: 471 Days

Day: 38.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,922,470 km

• M1: 522,994 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.18 AU - 1.36 AU

Year: 525 Days

Day: 36.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.67 AU - 1.87 AU

Year: 864 Days

Day: 42.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.3 AU - 2.9 AU

Year: 1539 Days

Day: 29 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,922,470 km

• M1: 67,169 km (0.057 R)
• M2: 358,436 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.68 AU - 3.58 AU

Year: 2033 Days

Day: 18.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.1

Radius: 9.3

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.28 AU - 11.93 AU

Year: 12669 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,922,470 km

• M1: 115,639 km (0.116 R)
• M2: 513,719 km (0.071 R)
• M3: 890,706 km (0.113 R)
• M4: 1,331,122 km (0.109 R)
• M5: 1,829,881 km (0.093 R)
• M6: 2,234,843 km (0.11 R)
• M7: 2,613,924 km (0.109 R)
• M8: 2,920,450 km (0.113 R)
• M9: 4,366,313 km (0.076 R)
• M10: 4,673,437 km (0.094 R)
• M11: 5,400,633 km (0.118 R)
• M12: 5,864,536 km (0.119 R)
• M13: 6,316,321 km (0.071 R)
• M14: 9,839,950 km (0.089 R)
• M15: 10,316,269 km (0.088 R)
• M16: 10,863,648 km (0.114 R)
• M17: 11,372,729 km (0.114 R)
• M18: 11,956,909 km (0.114 R)
• M19: 13,058,697 km (0.098 R)
• M20: 24,422,750 km (0.097 R)
• M21: 26,392,655 km (0.105 R)
• M22: 33,762,444 km (0.103 R)
• M23: 35,212,796 km (0.115 R)
• M24: 36,077,920 km (0.096 R)
• M25: 41,158,563 km (0.112 R)
• M26: 45,960,355 km (0.098 R)
• M27: 51,280,205 km (0.113 R)
• M28: 54,991,130 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.5

Radius: 11.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.54 AU - 11.62 AU

Year: 13539 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,922,470 km

• M1: 139,276 km (0.076 R)
• M2: 494,271 km (0.076 R)
• M3: 905,366 km (0.102 R)
• M4: 1,470,996 km (0.055 R)
• M5: 1,843,943 km (0.067 R)
• M6: 3,342,914 km (0.119 R)
• M7: 4,244,989 km (0.075 R)
• M8: 6,016,078 km (0.078 R)
• M9: 8,147,250 km (0.08 R)
• M10: 9,004,595 km (0.071 R)
• M11: 11,058,424 km (0.116 R)
• M12: 18,006,797 km (0.053 R)
• M13: 18,381,689 km (0.1 R)
• M14: 22,508,496 km (0.102 R)
• M15: 23,473,402 km (0.119 R)
• M16: 28,108,842 km (0.115 R)
• M17: 29,124,611 km (0.069 R)
• M18: 33,546,275 km (0.116 R)
• M19: 37,172,677 km (0.068 R)
• M20: 39,899,547 km (0.081 R)
• M21: 41,052,648 km (0.096 R)
• M22: 43,157,041 km (0.067 R)
• M23: 45,056,635 km (0.086 R)
• M24: 46,447,147 km (0.09 R)
• M25: 47,580,052 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.2

Radius: 3.3

Gravity: 83.67 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.45 AU - 16.75 AU

Year: 21540 Days

Day: 17.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,922,470 km

• M1: 42,187 km (0.101 R)
• M2: 216,767 km (0.089 R)
• M3: 362,027 km (0.088 R)
• M4: 496,067 km (0.109 R)
• M5: 653,443 km (0.052 R)
• M6: 820,544 km (0.054 R)
• M7: 976,874 km (0.111 R)
• M8: 1,365,380 km (0.084 R)
• M9: 1,515,426 km (0.104 R)
• M10: 1,639,742 km (0.107 R)
• M11: 2,032,885 km (0.093 R)
• M12: 4,141,168 km (0.088 R)
• M13: 4,750,032 km (0.117 R)
• M14: 4,901,425 km (0.03 R)
• M15: 5,835,813 km (0.054 R)
• M16: 7,028,258 km (0.119 R)
• M17: 7,837,582 km (0.074 R)
• M18: 10,129,122 km (0.079 R)
• M19: 11,225,076 km (0.108 R)
• M20: 11,630,187 km (0.061 R)
• M21: 17,455,229 km (0.082 R)
• M22: 19,023,464 km (0.101 R)
• M23: 27,430,714 km (0.088 R)
• M24: 29,036,648 km (0.079 R)
• M25: 34,935,740 km (0.067 R)
• M26: 37,862,473 km (0.101 R)
• M27: 38,771,430 km (0.081 R)
• M28: 43,865,536 km (0.089 R)
• M29: 44,364,745 km (0.119 R)
• M30: 45,544,473 km (0.112 R)
• M31: 49,387,792 km (0.095 R)
• M32: 52,314,974 km (0.107 R)
• M33: 53,252,803 km (0.107 R)
• M34: 57,513,051 km (0.09 R)
• M35: 70,729,125 km (0.057 R)
• M36: 72,801,205 km (0.068 R)
• M37: 86,350,135 km (0.115 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: 391 - 18,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit