🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.35 AU - 1.49 AU

Year: 606 Days

Day: 47.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 98,377,946 km

• M1: 328,068 km (0.106 R)
• M2: 625,319 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.23 AU - 2.27 AU

Year: 1209 Days

Day: 26 Hours

Environment

Temp: -76 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.56 AU - 3.86 AU

Year: 2060 Days

Day: 22.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 134.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.82 AU - 4.18 AU

Year: 2345 Days

Day: 40.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.06 AU - 4.6 AU

Year: 2685 Days

Day: 41.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,377,946 km

• M1: 312,510 km (0.092 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.1

Radius: 13.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.33 AU - 6.41 AU

Year: 5758 Days

Day: 12.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,377,946 km

• M1: 173,085 km (0.077 R)
• M2: 622,776 km (0.091 R)
• M3: 1,256,622 km (0.073 R)
• M4: 2,880,507 km (0.108 R)
• M5: 3,434,169 km (0.099 R)
• M6: 4,622,724 km (0.113 R)
• M7: 5,151,702 km (0.072 R)
• M8: 7,094,081 km (0.119 R)
• M9: 8,230,875 km (0.059 R)
• M10: 8,884,917 km (0.061 R)
• M11: 10,960,737 km (0.085 R)
• M12: 11,451,867 km (0.117 R)
• M13: 15,494,749 km (0.105 R)
• M14: 17,535,114 km (0.053 R)
• M15: 18,482,069 km (0.098 R)
• M16: 18,968,112 km (0.103 R)
• M17: 21,224,198 km (0.078 R)
• M18: 23,653,817 km (0.11 R)
• M19: 31,554,080 km (0.071 R)
• M20: 32,049,549 km (0.077 R)
• M21: 35,664,731 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 13.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.39 AU - 9.81 AU

Year: 9033 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,377,946 km

• M1: 172,038 km (0.119 R)
• M2: 680,521 km (0.114 R)
• M3: 1,333,515 km (0.105 R)
• M4: 3,894,182 km (0.088 R)
• M5: 4,326,520 km (0.089 R)
• M6: 4,851,309 km (0.091 R)
• M7: 5,994,835 km (0.066 R)
• M8: 6,687,025 km (0.098 R)
• M9: 9,466,553 km (0.051 R)
• M10: 10,560,862 km (0.077 R)
• M11: 11,300,174 km (0.095 R)
• M12: 12,473,620 km (0.111 R)
• M13: 13,912,452 km (0.11 R)
• M14: 17,405,862 km (0.115 R)
• M15: 22,718,980 km (0.086 R)
• M16: 25,883,872 km (0.091 R)
• M17: 26,454,588 km (0.105 R)
• M18: 30,370,911 km (0.047 R)
• M19: 40,214,451 km (0.106 R)
• M20: 40,852,037 km (0.115 R)
• M21: 44,276,931 km (0.113 R)
• M22: 45,920,413 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.7

Radius: 8.1

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.49 AU - 11.13 AU

Year: 11857 Days

Day: 8.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,377,946 km

• M1: 108,458 km (0.107 R)
• M2: 537,206 km (0.083 R)
• M3: 824,733 km (0.073 R)
• M4: 1,167,462 km (0.108 R)
• M5: 1,456,934 km (0.106 R)
• M6: 2,241,574 km (0.032 R)
• M7: 2,896,813 km (0.044 R)
• M8: 3,539,785 km (0.115 R)
• M9: 4,488,684 km (0.085 R)
• M10: 11,180,047 km (0.069 R)
• M11: 12,939,169 km (0.091 R)
• M12: 14,459,831 km (0.107 R)
• M13: 16,022,381 km (0.062 R)
• M14: 18,572,576 km (0.096 R)
• M15: 18,981,127 km (0.074 R)
• M16: 20,938,765 km (0.12 R)
• M17: 25,250,475 km (0.11 R)
• M18: 26,260,410 km (0.1 R)
• M19: 26,775,326 km (0.095 R)
• M20: 28,038,680 km (0.11 R)
• M21: 29,673,186 km (0.095 R)
• M22: 34,340,640 km (0.099 R)
• M23: 35,705,122 km (0.094 R)
• M24: 40,286,856 km (0.105 R)
• M25: 46,884,571 km (0.118 R)
• M26: 56,525,256 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.4

Radius: 7.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.68 AU - 21.76 AU

Year: 26716 Days

Day: 23.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,377,946 km

• M1: 94,546 km (0.116 R)
• M2: 1,097,600 km (0.085 R)
• M3: 1,862,344 km (0.068 R)
• M4: 2,322,058 km (0.113 R)
• M5: 3,395,722 km (0.098 R)
• M6: 6,366,736 km (0.074 R)
• M7: 6,854,724 km (0.108 R)
• M8: 7,407,937 km (0.12 R)
• M9: 9,971,745 km (0.111 R)
• M10: 12,259,396 km (0.07 R)
• M11: 14,173,650 km (0.089 R)
• M12: 14,746,161 km (0.111 R)
• M13: 17,191,039 km (0.11 R)
• M14: 20,611,146 km (0.08 R)
• M15: 21,017,154 km (0.075 R)
• M16: 21,345,821 km (0.076 R)
• M17: 23,302,262 km (0.091 R)
• M18: 24,550,058 km (0.115 R)
• M19: 29,988,389 km (0.085 R)
• M20: 33,653,687 km (0.081 R)
• M21: 39,945,923 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776

Radius: 3.3

Gravity: 71.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.78 AU - 19.46 AU

Year: 27626 Days

Day: 17.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,377,946 km

• M1: 40,990 km (0.12 R)
• M2: 151,692 km (0.107 R)
• M3: 272,418 km (0.067 R)
• M4: 577,149 km (0.091 R)
• M5: 888,163 km (0.106 R)
• M6: 1,018,313 km (0.088 R)
• M7: 1,541,008 km (0.111 R)
• M8: 1,769,444 km (0.044 R)
• M9: 3,511,062 km (0.076 R)
• M10: 4,366,612 km (0.118 R)
• M11: 5,144,222 km (0.106 R)
• M12: 5,609,172 km (0.102 R)
• M13: 9,426,760 km (0.099 R)
• M14: 11,121,555 km (0.099 R)
• M15: 12,932,736 km (0.054 R)
• M16: 14,189,508 km (0.073 R)
• M17: 15,099,362 km (0.067 R)
• M18: 18,833,474 km (0.097 R)
• M19: 20,964,795 km (0.094 R)
• M20: 21,281,793 km (0.026 R)
• M21: 21,925,363 km (0.06 R)
• M22: 22,914,953 km (0.117 R)
• M23: 37,205,738 km (0.097 R)
• M24: 38,769,335 km (0.101 R)
• M25: 49,451,371 km (0.11 R)
• M26: 63,245,641 km (0.091 R)
• M27: 69,833,932 km (0.036 R)
• M28: 71,014,109 km (0.069 R)
• M29: 71,728,589 km (0.09 R)
• M30: 74,144,893 km (0.031 R)
• M31: 92,878,586 km (0.102 R)
• M32: 95,746,676 km (0.043 R)
• M33: 96,910,249 km (0.068 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 19,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit