🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.5 AU - 0.5 AU

Year: 125 Days

Day: 44.8 Hours

Environment

Temp: 271 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.69 AU - 0.73 AU

Year: 211 Days

Day: 41.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 118,427,593 km

• M1: 135,536 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.9

Radius: 13.9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.12 AU - 6.72 AU

Year: 4456 Days

Day: 9.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 118,427,593 km

• M1: 197,469 km (0.052 R)
• M2: 845,228 km (0.057 R)
• M3: 1,308,233 km (0.105 R)
• M4: 1,786,348 km (0.09 R)
• M5: 2,281,816 km (0.117 R)
• M6: 2,770,403 km (0.094 R)
• M7: 3,403,950 km (0.072 R)
• M8: 4,111,398 km (0.115 R)
• M9: 5,013,623 km (0.073 R)
• M10: 6,775,886 km (0.111 R)
• M11: 8,774,962 km (0.101 R)
• M12: 10,513,888 km (0.077 R)
• M13: 11,661,902 km (0.105 R)
• M14: 12,289,166 km (0.065 R)
• M15: 14,510,545 km (0.114 R)
• M16: 17,678,280 km (0.095 R)
• M17: 19,361,555 km (0.027 R)
• M18: 19,861,511 km (0.071 R)
• M19: 20,952,678 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 11.5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.38 AU - 7.62 AU

Year: 5852 Days

Day: 9.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 118,427,593 km

• M1: 143,165 km (0.115 R)
• M2: 556,803 km (0.115 R)
• M3: 1,085,183 km (0.074 R)
• M4: 1,555,369 km (0.085 R)
• M5: 2,356,914 km (0.117 R)
• M6: 3,072,291 km (0.099 R)
• M7: 3,548,312 km (0.072 R)
• M8: 4,180,363 km (0.099 R)
• M9: 4,934,037 km (0.12 R)
• M10: 6,274,583 km (0.081 R)
• M11: 7,200,445 km (0.09 R)
• M12: 8,112,842 km (0.077 R)
• M13: 8,561,935 km (0.066 R)
• M14: 9,854,012 km (0.058 R)
• M15: 10,285,901 km (0.073 R)
• M16: 11,061,566 km (0.097 R)
• M17: 13,432,243 km (0.071 R)
• M18: 14,761,869 km (0.087 R)
• M19: 16,668,644 km (0.094 R)
• M20: 18,674,901 km (0.118 R)
• M21: 20,140,511 km (0.099 R)
• M22: 20,582,124 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.5

Radius: 6.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.68 AU - 17.72 AU

Year: 20925 Days

Day: 18.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 118,427,593 km

• M1: 83,326 km (0.087 R)
• M2: 481,107 km (0.101 R)
• M3: 2,684,384 km (0.11 R)
• M4: 4,091,951 km (0.103 R)
• M5: 4,674,933 km (0.1 R)
• M6: 5,755,778 km (0.074 R)
• M7: 6,187,368 km (0.116 R)
• M8: 9,585,184 km (0.057 R)
• M9: 12,694,427 km (0.093 R)
• M10: 13,612,509 km (0.095 R)
• M11: 15,037,728 km (0.05 R)
• M12: 18,564,497 km (0.066 R)
• M13: 19,906,689 km (0.069 R)
• M14: 32,263,773 km (0.065 R)
• M15: 34,664,968 km (0.049 R)
• M16: 37,305,520 km (0.038 R)
• M17: 38,548,978 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.2

Radius: 4

Gravity: 36.95 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.86 AU - 19.5 AU

Year: 25144 Days

Day: 21.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 118,427,593 km

• M1: 49,816 km (0.071 R)
• M2: 286,181 km (0.101 R)
• M3: 1,464,713 km (0.111 R)
• M4: 2,022,713 km (0.096 R)
• M5: 2,281,517 km (0.112 R)
• M6: 2,813,338 km (0.11 R)
• M7: 3,306,412 km (0.1 R)
• M8: 3,696,713 km (0.029 R)
• M9: 5,819,806 km (0.101 R)
• M10: 6,209,209 km (0.064 R)
• M11: 7,136,267 km (0.065 R)
• M12: 17,636,243 km (0.096 R)
• M13: 21,848,470 km (0.05 R)
• M14: 31,791,044 km (0.109 R)
• M15: 40,846,203 km (0.066 R)
• M16: 42,906,913 km (0.097 R)
• M17: 47,233,882 km (0.077 R)
• M18: 49,857,829 km (0.115 R)
• M19: 52,947,324 km (0.114 R)
• M20: 54,255,557 km (0.103 R)
• M21: 67,886,167 km (0.096 R)
• M22: 77,737,486 km (0.055 R)
• M23: 77,977,292 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.6

Radius: 5.7

Gravity: 30.4 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 18.63 AU - 22.01 AU

Year: 32343 Days

Day: 17.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 118,427,593 km

• M1: 70,909 km (0.078 R)
• M2: 265,387 km (0.092 R)
• M3: 478,414 km (0.061 R)
• M4: 934,987 km (0.105 R)
• M5: 1,331,122 km (0.078 R)
• M6: 1,854,415 km (0.119 R)
• M7: 2,586,398 km (0.086 R)
• M8: 4,763,944 km (0.081 R)
• M9: 5,189,101 km (0.055 R)
• M10: 6,825,104 km (0.091 R)
• M11: 10,360,550 km (0.096 R)
• M12: 14,513,237 km (0.086 R)
• M13: 16,049,757 km (0.06 R)
• M14: 16,237,353 km (0.105 R)
• M15: 19,335,974 km (0.073 R)
• M16: 20,856,187 km (0.074 R)
• M17: 23,163,734 km (0.072 R)
• M18: 25,002,143 km (0.093 R)
• M19: 32,424,740 km (0.113 R)
• M20: 38,952,144 km (0.08 R)
• M21: 40,667,284 km (0.113 R)
• M22: 41,543,329 km (0.091 R)
• M23: 43,515,029 km (0.067 R)
• M24: 46,683,661 km (0.052 R)
• M25: 49,405,894 km (0.074 R)
• M26: 66,288,612 km (0.118 R)
• M27: 67,014,610 km (0.097 R)
• M28: 67,745,695 km (0.057 R)
• M29: 68,728,852 km (0.093 R)
• M30: 70,975,663 km (0.117 R)
• M31: 79,905,608 km (0.117 R)
• M32: 101,867,772 km (0.113 R)
• M33: 110,447,360 km (0.115 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 13,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit