🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.09 AU - 1.25 AU

Year: 469 Days

Day: 30.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,856,116 km

• M1: 228,885 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.17 AU - 1.31 AU

Year: 512 Days

Day: 17.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.25 AU - 1.27 AU

Year: 525 Days

Day: 21.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.7

Radius: 14.5

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.51 AU - 6.73 AU

Year: 6317 Days

Day: 8.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,856,116 km

• M1: 217,814 km (0.105 R)
• M2: 669,151 km (0.116 R)
• M3: 1,254,229 km (0.095 R)
• M4: 1,942,379 km (0.099 R)
• M5: 2,511,898 km (0.094 R)
• M6: 3,380,912 km (0.073 R)
• M7: 4,164,506 km (0.064 R)
• M8: 4,870,607 km (0.104 R)
• M9: 5,326,133 km (0.067 R)
• M10: 6,591,581 km (0.092 R)
• M11: 8,088,158 km (0.063 R)
• M12: 10,025,750 km (0.099 R)
• M13: 10,485,016 km (0.078 R)
• M14: 12,101,570 km (0.099 R)
• M15: 12,675,727 km (0.053 R)
• M16: 13,710,495 km (0.091 R)
• M17: 17,746,047 km (0.063 R)
• M18: 18,625,384 km (0.087 R)
• M19: 19,818,726 km (0.067 R)
• M20: 21,971,439 km (0.108 R)
• M21: 22,435,641 km (0.077 R)
• M22: 26,825,292 km (0.072 R)
• M23: 34,906,120 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.5

Radius: 8

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.7 AU - 9.08 AU

Year: 8219 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,856,116 km

• M1: 99,483 km (0.064 R)
• M2: 528,080 km (0.051 R)
• M3: 807,679 km (0.078 R)
• M4: 1,177,186 km (0.109 R)
• M5: 1,559,558 km (0.118 R)
• M6: 1,974,542 km (0.118 R)
• M7: 2,226,166 km (0.101 R)
• M8: 3,552,501 km (0.103 R)
• M9: 4,669,249 km (0.072 R)
• M10: 5,533,625 km (0.087 R)
• M11: 6,213,548 km (0.099 R)
• M12: 6,573,779 km (0.033 R)
• M13: 7,296,786 km (0.113 R)
• M14: 7,738,847 km (0.075 R)
• M15: 8,500,899 km (0.115 R)
• M16: 9,640,984 km (0.111 R)
• M17: 10,472,300 km (0.098 R)
• M18: 10,776,881 km (0.074 R)
• M19: 11,780,533 km (0.099 R)
• M20: 12,787,626 km (0.094 R)
• M21: 13,490,138 km (0.107 R)
• M22: 13,790,381 km (0.104 R)
• M23: 14,718,037 km (0.079 R)
• M24: 16,491,370 km (0.102 R)
• M25: 22,914,055 km (0.083 R)
• M26: 23,862,057 km (0.106 R)
• M27: 24,390,138 km (0.066 R)
• M28: 26,863,290 km (0.103 R)
• M29: 29,297,845 km (0.058 R)
• M30: 30,827,035 km (0.032 R)
• M31: 32,623,855 km (0.07 R)
• M32: 35,619,103 km (0.05 R)
• M33: 36,193,260 km (0.094 R)
• M34: 39,156,794 km (0.103 R)
• M35: 40,760,034 km (0.09 R)
• M36: 41,261,935 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.9

Radius: 3.7

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.53 AU - 19.61 AU

Year: 26155 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,856,116 km

• M1: 46,076 km (0.06 R)
• M2: 338,839 km (0.112 R)
• M3: 898,335 km (0.106 R)
• M4: 1,209,499 km (0.115 R)
• M5: 1,916,798 km (0.074 R)
• M6: 5,268,837 km (0.07 R)
• M7: 5,444,166 km (0.088 R)
• M8: 6,340,107 km (0.114 R)
• M9: 6,498,382 km (0.074 R)
• M10: 6,823,009 km (0.08 R)
• M11: 8,090,552 km (0.111 R)
• M12: 8,706,746 km (0.076 R)
• M13: 8,951,787 km (0.113 R)
• M14: 16,454,419 km (0.079 R)
• M15: 29,991,980 km (0.097 R)
• M16: 37,289,513 km (0.101 R)
• M17: 42,246,289 km (0.102 R)
• M18: 48,537,328 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.9

Radius: 4

Gravity: 26.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 16.52 AU - 20.9 AU

Year: 30013 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,856,116 km

• M1: 51,462 km (0.071 R)
• M2: 215,421 km (0.04 R)
• M3: 384,317 km (0.036 R)
• M4: 528,080 km (0.037 R)
• M5: 2,527,606 km (0.088 R)
• M6: 3,876,081 km (0.079 R)
• M7: 4,814,359 km (0.079 R)
• M8: 5,158,135 km (0.089 R)
• M9: 8,091,001 km (0.107 R)
• M10: 8,467,090 km (0.119 R)
• M11: 12,043,077 km (0.096 R)
• M12: 12,181,755 km (0.106 R)
• M13: 13,853,810 km (0.084 R)
• M14: 29,766,087 km (0.108 R)
• M15: 37,130,939 km (0.115 R)
• M16: 38,917,736 km (0.103 R)
• M17: 40,294,785 km (0.058 R)
• M18: 44,952,664 km (0.1 R)
• M19: 46,297,998 km (0.114 R)
• M20: 49,956,563 km (0.079 R)
• M21: 52,870,131 km (0.07 R)
• M22: 56,474,692 km (0.104 R)
• M23: 74,379,762 km (0.091 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: 233 - 14,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit