🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.63 AU - 0.95 AU

Year: 256 Days

Day: 36.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.57 AU - 2.59 AU

Year: 1096 Days

Day: 24.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.3

Radius: 12.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.07 AU - 7.81 AU

Year: 6678 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,645,786 km

• M1: 154,385 km (0.078 R)
• M2: 801,545 km (0.118 R)
• M3: 1,677,291 km (0.108 R)
• M4: 2,177,397 km (0.109 R)
• M5: 2,632,474 km (0.06 R)
• M6: 3,045,663 km (0.103 R)
• M7: 3,483,237 km (0.114 R)
• M8: 5,256,570 km (0.084 R)
• M9: 5,972,994 km (0.079 R)
• M10: 6,814,183 km (0.095 R)
• M11: 8,067,963 km (0.106 R)
• M12: 10,654,510 km (0.091 R)
• M13: 11,584,261 km (0.109 R)
• M14: 14,344,790 km (0.079 R)
• M15: 15,637,316 km (0.081 R)
• M16: 16,121,115 km (0.073 R)
• M17: 17,232,029 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.7

Radius: 14.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.78 AU - 8.3 AU

Year: 6823 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,645,786 km

• M1: 178,321 km (0.061 R)
• M2: 972,985 km (0.089 R)
• M3: 1,800,560 km (0.086 R)
• M4: 2,802,866 km (0.087 R)
• M5: 4,412,838 km (0.087 R)
• M6: 5,087,674 km (0.055 R)
• M7: 7,690,079 km (0.084 R)
• M8: 8,418,022 km (0.093 R)
• M9: 9,918,189 km (0.119 R)
• M10: 11,538,484 km (0.065 R)
• M11: 12,712,827 km (0.095 R)
• M12: 13,848,275 km (0.117 R)
• M13: 14,321,004 km (0.098 R)
• M14: 20,485,783 km (0.113 R)
• M15: 22,285,894 km (0.031 R)
• M16: 27,475,594 km (0.081 R)
• M17: 28,035,239 km (0.056 R)
• M18: 29,857,641 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.7

Radius: 7.1

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.58 AU - 12.74 AU

Year: 16453 Days

Day: 21.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,645,786 km

• M1: 96,790 km (0.111 R)
• M2: 355,445 km (0.081 R)
• M3: 630,106 km (0.051 R)
• M4: 1,880,595 km (0.096 R)
• M5: 2,225,418 km (0.113 R)
• M6: 2,797,630 km (0.05 R)
• M7: 4,358,235 km (0.082 R)
• M8: 5,106,224 km (0.115 R)
• M9: 5,818,460 km (0.114 R)
• M10: 7,815,142 km (0.118 R)
• M11: 8,403,062 km (0.116 R)
• M12: 9,889,018 km (0.119 R)
• M13: 13,031,620 km (0.096 R)
• M14: 13,578,400 km (0.095 R)
• M15: 16,308,412 km (0.095 R)
• M16: 16,544,477 km (0.1 R)
• M17: 16,783,086 km (0.095 R)
• M18: 19,033,935 km (0.113 R)
• M19: 23,022,065 km (0.078 R)
• M20: 23,319,466 km (0.111 R)
• M21: 25,791,870 km (0.062 R)
• M22: 26,112,608 km (0.106 R)
• M23: 27,201,381 km (0.059 R)
• M24: 28,320,074 km (0.05 R)
• M25: 29,352,897 km (0.054 R)
• M26: 29,702,657 km (0.104 R)
• M27: 31,615,266 km (0.073 R)
• M28: 32,976,906 km (0.089 R)
• M29: 36,753,205 km (0.067 R)
• M30: 43,017,915 km (0.108 R)
• M31: 46,401,520 km (0.075 R)
• M32: 59,637,191 km (0.093 R)
• M33: 60,574,422 km (0.089 R)
• M34: 65,607,044 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526

Radius: 7.5

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.77 AU - 20.61 AU

Year: 24904 Days

Day: 24 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,645,786 km

• M1: 93,349 km (0.116 R)
• M2: 338,839 km (0.068 R)
• M3: 850,015 km (0.093 R)
• M4: 1,099,096 km (0.091 R)
• M5: 1,382,284 km (0.028 R)
• M6: 2,659,252 km (0.104 R)
• M7: 3,315,538 km (0.091 R)
• M8: 4,583,529 km (0.035 R)
• M9: 4,945,406 km (0.071 R)
• M10: 5,726,606 km (0.06 R)
• M11: 6,061,257 km (0.089 R)
• M12: 6,320,660 km (0.119 R)
• M13: 8,192,428 km (0.119 R)
• M14: 8,617,585 km (0.107 R)
• M15: 10,042,056 km (0.058 R)
• M16: 10,653,463 km (0.1 R)
• M17: 15,247,763 km (0.038 R)
• M18: 17,405,712 km (0.111 R)
• M19: 18,108,673 km (0.078 R)
• M20: 34,760,561 km (0.114 R)
• M21: 35,175,396 km (0.059 R)
• M22: 36,725,080 km (0.112 R)
• M23: 41,336,136 km (0.087 R)
• M24: 45,820,033 km (0.104 R)
• M25: 46,318,792 km (0.119 R)
• M26: 50,617,636 km (0.091 R)
• M27: 51,329,124 km (0.031 R)
• M28: 52,228,057 km (0.113 R)
• M29: 54,057,191 km (0.106 R)
• M30: 61,397,659 km (0.085 R)
• M31: 64,886,281 km (0.069 R)
• M32: 65,515,340 km (0.073 R)
• M33: 66,360,419 km (0.092 R)
• M34: 72,705,612 km (0.085 R)
• M35: 78,016,636 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 16,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit