🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.46 AU - 0.58 AU

Year: 133 Days

Day: 41 Hours

Environment

Temp: 260 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,088,472 km

• M1: 48,171 km (0.097 R)
• M2: 85,720 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.27 AU - 4.85 AU

Year: 2902 Days

Day: 16 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106

Radius: 13.4

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.42 AU - 11.52 AU

Year: 10339 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,088,472 km

• M1: 173,534 km (0.037 R)
• M2: 600,187 km (0.088 R)
• M3: 1,336,358 km (0.079 R)
• M4: 2,289,147 km (0.081 R)
• M5: 4,983,105 km (0.119 R)
• M6: 5,508,942 km (0.11 R)
• M7: 9,563,792 km (0.115 R)
• M8: 10,547,847 km (0.027 R)
• M9: 12,289,615 km (0.119 R)
• M10: 18,973,348 km (0.05 R)
• M11: 23,153,711 km (0.032 R)
• M12: 23,661,297 km (0.117 R)

Asteroid Belt

Center: 12.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.1

Radius: 4.6

Gravity: 37.62 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 14.66 AU - 17.46 AU

Year: 22833 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 59,088,472 km

• M1: 66,272 km (0.117 R)
• M2: 219,759 km (0.084 R)
• M3: 1,092,214 km (0.029 R)
• M4: 1,873,265 km (0.103 R)
• M5: 2,299,020 km (0.1 R)
• M6: 2,918,654 km (0.101 R)
• M7: 3,195,411 km (0.085 R)
• M8: 3,865,908 km (0.117 R)
• M9: 4,097,635 km (0.088 R)
• M10: 4,444,852 km (0.086 R)
• M11: 4,886,914 km (0.077 R)
• M12: 6,666,680 km (0.061 R)
• M13: 8,228,930 km (0.066 R)
• M14: 10,842,554 km (0.057 R)
• M15: 11,777,990 km (0.114 R)
• M16: 13,205,752 km (0.115 R)
• M17: 13,354,602 km (0.082 R)
• M18: 16,059,780 km (0.109 R)
• M19: 18,638,100 km (0.102 R)
• M20: 21,582,485 km (0.107 R)
• M21: 22,628,922 km (0.085 R)
• M22: 22,842,099 km (0.082 R)
• M23: 23,599,214 km (0.05 R)
• M24: 24,150,033 km (0.101 R)
• M25: 26,557,661 km (0.097 R)
• M26: 26,794,923 km (0.116 R)
• M27: 29,372,794 km (0.084 R)
• M28: 29,754,119 km (0.076 R)
• M29: 31,048,888 km (0.109 R)
• M30: 33,060,681 km (0.108 R)
• M31: 33,335,342 km (0.101 R)
• M32: 38,847,126 km (0.106 R)
• M33: 42,461,860 km (0.098 R)
• M34: 42,623,874 km (0.063 R)
• M35: 43,935,249 km (0.087 R)
• M36: 44,936,208 km (0.077 R)
• M37: 46,294,258 km (0.097 R)
• M38: 46,638,034 km (0.113 R)
• M39: 49,270,807 km (0.099 R)
• M40: 52,186,469 km (0.111 R)
• M41: 54,830,163 km (0.105 R)
• M42: 60,999,130 km (0.056 R)
• M43: 73,518,976 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.5

Radius: 7.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.16 AU - 18.68 AU

Year: 24691 Days

Day: 21.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,088,472 km

• M1: 100,679 km (0.049 R)
• M2: 762,052 km (0.071 R)
• M3: 1,320,500 km (0.073 R)
• M4: 2,252,645 km (0.055 R)
• M5: 5,292,473 km (0.093 R)
• M6: 5,807,689 km (0.102 R)
• M7: 6,132,615 km (0.11 R)
• M8: 6,662,042 km (0.106 R)
• M9: 7,855,384 km (0.104 R)
• M10: 8,253,015 km (0.059 R)
• M11: 8,571,659 km (0.119 R)
• M12: 13,620,886 km (0.059 R)
• M13: 21,447,847 km (0.084 R)
• M14: 29,445,798 km (0.114 R)
• M15: 49,163,844 km (0.094 R)
• M16: 49,461,544 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.3

Radius: 6.1

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 15 AU - 20.12 AU

Year: 26105 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,088,472 km

• M1: 76,295 km (0.114 R)
• M2: 336,146 km (0.105 R)
• M3: 527,033 km (0.102 R)
• M4: 721,511 km (0.12 R)
• M5: 1,125,126 km (0.104 R)
• M6: 1,441,974 km (0.09 R)
• M7: 1,833,920 km (0.067 R)
• M8: 2,478,089 km (0.11 R)
• M9: 3,113,730 km (0.107 R)
• M10: 3,967,036 km (0.083 R)
• M11: 4,324,276 km (0.103 R)
• M12: 6,976,198 km (0.107 R)
• M13: 8,421,463 km (0.118 R)
• M14: 9,734,333 km (0.117 R)
• M15: 27,545,306 km (0.037 R)
• M16: 31,090,477 km (0.108 R)
• M17: 37,611,149 km (0.032 R)
• M18: 39,070,027 km (0.053 R)
• M19: 44,107,735 km (0.09 R)
• M20: 45,878,525 km (0.085 R)
• M21: 46,479,310 km (0.099 R)
• M22: 53,106,496 km (0.116 R)
• M23: 55,618,095 km (0.094 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 11,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit