🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.81 AU - 0.87 AU

Year: 277 Days

Day: 18.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.26 AU - 1.34 AU

Year: 533 Days

Day: 14.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,077,819 km

• M1: 39,045 km (0.104 R)
• M2: 308,321 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.38 AU - 1.88 AU

Year: 749 Days

Day: 41.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 90.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.54 AU - 5.38 AU

Year: 3390 Days

Day: 14 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.2

Radius: 9.3

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.85 AU - 10.25 AU

Year: 9798 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,077,819 km

• M1: 116,836 km (0.082 R)
• M2: 628,760 km (0.105 R)
• M3: 985,700 km (0.106 R)
• M4: 1,410,558 km (0.038 R)
• M5: 1,806,993 km (0.117 R)
• M6: 4,486,141 km (0.111 R)
• M7: 4,889,906 km (0.044 R)
• M8: 6,324,250 km (0.096 R)
• M9: 7,200,445 km (0.041 R)
• M10: 8,292,060 km (0.109 R)
• M11: 9,291,225 km (0.042 R)
• M12: 12,892,943 km (0.12 R)
• M13: 16,085,212 km (0.046 R)
• M14: 17,482,606 km (0.1 R)
• M15: 18,172,102 km (0.106 R)
• M16: 19,605,399 km (0.1 R)
• M17: 21,631,703 km (0.105 R)
• M18: 23,148,924 km (0.093 R)
• M19: 28,542,975 km (0.105 R)
• M20: 29,071,354 km (0.1 R)
• M21: 29,606,167 km (0.06 R)
• M22: 35,564,500 km (0.077 R)
• M23: 38,694,237 km (0.103 R)
• M24: 43,656,399 km (0.071 R)
• M25: 52,262,315 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.6

Radius: 4.8

Gravity: 37.79 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.41 AU - 16.93 AU

Year: 19197 Days

Day: 23.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,077,819 km

• M1: 60,138 km (0.037 R)
• M2: 293,960 km (0.115 R)
• M3: 558,898 km (0.117 R)
• M4: 1,034,768 km (0.115 R)
• M5: 1,584,989 km (0.079 R)
• M6: 1,934,450 km (0.107 R)
• M7: 2,311,138 km (0.078 R)
• M8: 4,961,114 km (0.096 R)
• M9: 5,623,384 km (0.091 R)
• M10: 6,431,212 km (0.091 R)
• M11: 6,839,764 km (0.093 R)
• M12: 7,169,179 km (0.045 R)
• M13: 7,608,398 km (0.09 R)
• M14: 7,758,744 km (0.06 R)
• M15: 8,866,965 km (0.089 R)
• M16: 9,033,467 km (0.107 R)
• M17: 10,627,582 km (0.114 R)
• M18: 10,942,187 km (0.092 R)
• M19: 12,125,955 km (0.103 R)
• M20: 12,469,282 km (0.119 R)
• M21: 16,021,334 km (0.118 R)
• M22: 17,025,584 km (0.095 R)
• M23: 20,578,833 km (0.051 R)
• M24: 22,786,299 km (0.067 R)
• M25: 25,368,957 km (0.099 R)
• M26: 28,379,763 km (0.093 R)
• M27: 28,741,940 km (0.061 R)
• M28: 34,275,116 km (0.053 R)
• M29: 35,516,629 km (0.067 R)
• M30: 36,219,290 km (0.091 R)
• M31: 37,797,398 km (0.11 R)
• M32: 42,648,109 km (0.107 R)
• M33: 45,715,913 km (0.114 R)
• M34: 45,881,368 km (0.109 R)
• M35: 49,100,714 km (0.056 R)
• M36: 49,274,247 km (0.051 R)
• M37: 49,972,421 km (0.089 R)
• M38: 58,091,546 km (0.041 R)
• M39: 62,869,852 km (0.091 R)
• M40: 63,279,451 km (0.089 R)
• M41: 68,550,980 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.4

Radius: 3.9

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15.45 AU - 24.41 AU

Year: 32021 Days

Day: 15.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,077,819 km

• M1: 48,470 km (0.089 R)
• M2: 223,499 km (0.113 R)
• M3: 425,756 km (0.117 R)
• M4: 705,952 km (0.102 R)
• M5: 1,777,223 km (0.112 R)
• M6: 2,340,907 km (0.114 R)
• M7: 3,722,743 km (0.094 R)
• M8: 4,840,837 km (0.111 R)
• M9: 9,232,881 km (0.102 R)
• M10: 11,305,261 km (0.12 R)
• M11: 13,116,891 km (0.101 R)
• M12: 13,528,883 km (0.116 R)
• M13: 15,949,975 km (0.093 R)
• M14: 16,498,252 km (0.113 R)
• M15: 23,382,596 km (0.105 R)
• M16: 24,191,771 km (0.073 R)
• M17: 24,396,870 km (0.059 R)
• M18: 24,706,836 km (0.101 R)
• M19: 28,405,344 km (0.074 R)
• M20: 28,863,264 km (0.069 R)
• M21: 30,505,100 km (0.073 R)
• M22: 35,934,905 km (0.102 R)
• M23: 36,336,126 km (0.077 R)
• M24: 43,168,261 km (0.111 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 18,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit