🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.78 AU - 1.12 AU

Year: 342 Days

Day: 31.6 Hours

Environment

Temp: 45 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.41 AU - 1.87 AU

Year: 775 Days

Day: 40.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.1

Radius: 11.2

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.49 AU - 4.87 AU

Year: 3735 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,212,215 km

• M1: 139,575 km (0.115 R)
• M2: 532,568 km (0.057 R)
• M3: 940,522 km (0.113 R)
• M4: 2,254,290 km (0.077 R)
• M5: 3,379,565 km (0.049 R)
• M6: 3,814,596 km (0.057 R)
• M7: 4,264,587 km (0.112 R)
• M8: 4,919,825 km (0.099 R)
• M9: 5,533,625 km (0.077 R)
• M10: 6,460,534 km (0.074 R)
• M11: 6,976,945 km (0.117 R)
• M12: 7,955,465 km (0.068 R)
• M13: 9,591,767 km (0.104 R)
• M14: 11,225,226 km (0.038 R)
• M15: 11,883,157 km (0.106 R)
• M16: 13,616,398 km (0.107 R)
• M17: 14,466,712 km (0.114 R)
• M18: 14,827,094 km (0.067 R)
• M19: 16,053,348 km (0.112 R)
• M20: 16,551,209 km (0.086 R)
• M21: 18,106,877 km (0.113 R)
• M22: 18,767,801 km (0.107 R)
• M23: 19,320,565 km (0.115 R)
• M24: 21,774,718 km (0.058 R)
• M25: 23,568,995 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.6

Radius: 12.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.77 AU - 11.85 AU

Year: 11337 Days

Day: 6.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,212,215 km

• M1: 174,282 km (0.091 R)
• M2: 803,041 km (0.117 R)
• M3: 1,695,692 km (0.064 R)
• M4: 2,155,406 km (0.075 R)
• M5: 2,655,811 km (0.044 R)
• M6: 3,042,372 km (0.066 R)
• M7: 6,744,770 km (0.092 R)
• M8: 7,618,122 km (0.094 R)
• M9: 9,084,181 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.3

Radius: 5.4

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.87 AU - 13.69 AU

Year: 16857 Days

Day: 16.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,212,215 km

• M1: 67,169 km (0.04 R)
• M2: 303,085 km (0.073 R)
• M3: 558,150 km (0.055 R)
• M4: 744,698 km (0.09 R)
• M5: 1,397,693 km (0.115 R)
• M6: 1,765,704 km (0.063 R)
• M7: 1,990,699 km (0.073 R)
• M8: 2,435,902 km (0.116 R)
• M9: 3,630,292 km (0.105 R)
• M10: 5,818,310 km (0.068 R)
• M11: 6,681,490 km (0.116 R)
• M12: 7,230,065 km (0.073 R)
• M13: 11,699,152 km (0.095 R)
• M14: 13,001,850 km (0.118 R)
• M15: 14,885,437 km (0.057 R)
• M16: 15,168,626 km (0.039 R)
• M17: 15,527,661 km (0.1 R)
• M18: 16,187,986 km (0.09 R)
• M19: 18,040,456 km (0.119 R)
• M20: 18,852,324 km (0.106 R)
• M21: 19,183,833 km (0.103 R)
• M22: 19,858,519 km (0.103 R)
• M23: 22,902,985 km (0.111 R)
• M24: 24,634,132 km (0.109 R)
• M25: 28,246,621 km (0.058 R)
• M26: 31,148,072 km (0.078 R)
• M27: 33,389,796 km (0.119 R)
• M28: 37,927,847 km (0.055 R)
• M29: 38,191,439 km (0.088 R)
• M30: 44,011,694 km (0.114 R)
• M31: 53,974,313 km (0.027 R)
• M32: 57,544,317 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491

Radius: 3.6

Gravity: 37.89 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.27 AU - 18.37 AU

Year: 23216 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,212,215 km

• M1: 54,154 km (0.097 R)
• M2: 264,639 km (0.104 R)
• M3: 407,654 km (0.067 R)
• M4: 912,397 km (0.112 R)
• M5: 1,058,106 km (0.054 R)
• M6: 1,247,646 km (0.088 R)
• M7: 1,381,237 km (0.063 R)
• M8: 1,507,947 km (0.069 R)
• M9: 1,694,794 km (0.113 R)
• M10: 1,935,497 km (0.06 R)
• M11: 2,198,490 km (0.119 R)
• M12: 2,554,384 km (0.098 R)
• M13: 3,522,581 km (0.107 R)
• M14: 3,760,292 km (0.114 R)
• M15: 4,401,469 km (0.074 R)
• M16: 4,572,609 km (0.063 R)
• M17: 4,712,632 km (0.079 R)
• M18: 5,456,134 km (0.109 R)
• M19: 7,505,325 km (0.109 R)
• M20: 9,051,569 km (0.119 R)
• M21: 9,384,424 km (0.058 R)
• M22: 13,104,474 km (0.058 R)
• M23: 13,387,364 km (0.089 R)
• M24: 18,750,747 km (0.092 R)
• M25: 19,109,931 km (0.101 R)
• M26: 21,852,210 km (0.107 R)
• M27: 23,162,238 km (0.117 R)
• M28: 25,169,842 km (0.095 R)
• M29: 27,405,283 km (0.105 R)
• M30: 38,965,159 km (0.046 R)
• M31: 43,335,960 km (0.108 R)
• M32: 46,533,614 km (0.079 R)
• M33: 57,816,585 km (0.114 R)
• M34: 60,897,104 km (0.116 R)
• M35: 62,079,975 km (0.115 R)
• M36: 68,013,475 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 18,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit