🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.44 AU - 0.62 AU

Year: 142 Days

Day: 25.5 Hours

Environment

Temp: 229 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.81 AU - 1.33 AU

Year: 408 Days

Day: 23.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.36 AU - 3.54 AU

Year: 2364 Days

Day: 21.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.5

Radius: 9.1

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.92 AU - 7.74 AU

Year: 7322 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,945,720 km

• M1: 129,851 km (0.119 R)
• M2: 1,166,714 km (0.066 R)
• M3: 1,593,217 km (0.06 R)
• M4: 1,986,061 km (0.114 R)
• M5: 3,750,568 km (0.081 R)
• M6: 4,336,543 km (0.115 R)
• M7: 4,711,735 km (0.082 R)
• M8: 5,236,973 km (0.111 R)
• M9: 6,315,873 km (0.06 R)
• M10: 6,706,473 km (0.094 R)
• M11: 9,360,937 km (0.059 R)
• M12: 9,829,777 km (0.064 R)
• M13: 14,781,018 km (0.107 R)
• M14: 23,452,458 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 10.4

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.87 AU - 10.39 AU

Year: 11026 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,945,720 km

• M1: 132,394 km (0.099 R)
• M2: 596,297 km (0.093 R)
• M3: 984,952 km (0.099 R)
• M4: 1,384,379 km (0.098 R)
• M5: 1,906,924 km (0.091 R)
• M6: 2,274,187 km (0.093 R)
• M7: 2,825,006 km (0.064 R)
• M8: 3,865,160 km (0.054 R)
• M9: 6,162,535 km (0.117 R)
• M10: 6,864,747 km (0.048 R)
• M11: 7,273,299 km (0.046 R)
• M12: 8,221,151 km (0.11 R)
• M13: 11,926,092 km (0.09 R)
• M14: 14,530,740 km (0.107 R)
• M15: 16,094,786 km (0.107 R)
• M16: 20,453,320 km (0.096 R)
• M17: 21,067,719 km (0.096 R)
• M18: 21,694,234 km (0.102 R)
• M19: 22,092,015 km (0.064 R)
• M20: 25,629,107 km (0.098 R)
• M21: 28,470,120 km (0.05 R)
• M22: 29,043,230 km (0.077 R)
• M23: 32,541,277 km (0.072 R)
• M24: 34,553,219 km (0.077 R)
• M25: 36,534,493 km (0.12 R)
• M26: 39,174,895 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.9

Radius: 3.8

Gravity: 40.99 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.18 AU - 15.28 AU

Year: 16758 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,945,720 km

• M1: 47,273 km (0.118 R)
• M2: 216,468 km (0.067 R)
• M3: 435,330 km (0.118 R)
• M4: 660,475 km (0.039 R)
• M5: 893,249 km (0.103 R)
• M6: 1,682,976 km (0.106 R)
• M7: 2,402,691 km (0.118 R)
• M8: 3,835,989 km (0.098 R)
• M9: 4,614,496 km (0.03 R)
• M10: 5,567,584 km (0.11 R)
• M11: 5,991,096 km (0.098 R)
• M12: 6,394,262 km (0.057 R)
• M13: 6,945,380 km (0.08 R)
• M14: 7,076,877 km (0.086 R)
• M15: 8,838,841 km (0.085 R)
• M16: 10,639,550 km (0.117 R)
• M17: 11,050,645 km (0.119 R)
• M18: 13,266,339 km (0.077 R)
• M19: 14,442,328 km (0.062 R)
• M20: 21,008,328 km (0.064 R)
• M21: 22,409,312 km (0.085 R)
• M22: 22,889,970 km (0.049 R)
• M23: 25,708,693 km (0.068 R)
• M24: 29,089,755 km (0.079 R)
• M25: 31,541,065 km (0.081 R)
• M26: 32,878,470 km (0.106 R)
• M27: 38,744,053 km (0.054 R)
• M28: 44,360,107 km (0.102 R)
• M29: 52,154,156 km (0.095 R)
• M30: 53,507,418 km (0.066 R)
• M31: 57,349,541 km (0.038 R)
• M32: 59,520,804 km (0.085 R)
• M33: 60,998,382 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.8

Radius: 5.9

Gravity: 23.03 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.81 AU - 17.25 AU

Year: 22581 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,945,720 km

• M1: 95,144 km (0.072 R)
• M2: 435,928 km (0.071 R)
• M3: 998,416 km (0.115 R)
• M4: 1,259,315 km (0.059 R)
• M5: 1,530,835 km (0.08 R)
• M6: 3,487,874 km (0.045 R)
• M7: 4,228,683 km (0.098 R)
• M8: 5,674,995 km (0.118 R)
• M9: 5,930,209 km (0.092 R)
• M10: 6,237,633 km (0.04 R)
• M11: 6,932,216 km (0.098 R)
• M12: 9,922,976 km (0.117 R)
• M13: 10,356,511 km (0.118 R)
• M14: 14,844,447 km (0.116 R)
• M15: 18,006,049 km (0.102 R)
• M16: 18,372,563 km (0.11 R)
• M17: 19,986,276 km (0.111 R)
• M18: 26,436,038 km (0.103 R)
• M19: 26,909,665 km (0.098 R)
• M20: 27,873,674 km (0.11 R)
• M21: 28,364,355 km (0.112 R)
• M22: 30,255,272 km (0.108 R)
• M23: 34,708,352 km (0.09 R)
• M24: 34,991,540 km (0.074 R)
• M25: 35,276,075 km (0.071 R)
• M26: 38,057,848 km (0.115 R)
• M27: 38,813,616 km (0.101 R)
• M28: 42,257,509 km (0.087 R)
• M29: 44,053,431 km (0.113 R)
• M30: 45,899,768 km (0.087 R)
• M31: 47,622,388 km (0.089 R)
• M32: 51,931,554 km (0.054 R)
• M33: 52,674,158 km (0.041 R)
• M34: 59,274,416 km (0.114 R)
• M35: 61,937,109 km (0.107 R)
• M36: 72,228,096 km (0.119 R)
• M37: 77,172,904 km (0.039 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: 196 - 14,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit