🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.88 AU - 2.38 AU

Year: 1294 Days

Day: 24.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 13.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.41 AU - 6.19 AU

Year: 5079 Days

Day: 12.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,018,368 km

• M1: 165,455 km (0.079 R)
• M2: 599,139 km (0.102 R)
• M3: 1,018,911 km (0.064 R)
• M4: 1,635,404 km (0.034 R)
• M5: 2,345,844 km (0.061 R)
• M6: 2,978,793 km (0.068 R)
• M7: 3,591,546 km (0.116 R)
• M8: 4,069,361 km (0.102 R)
• M9: 4,564,081 km (0.116 R)
• M10: 5,527,193 km (0.075 R)
• M11: 6,073,075 km (0.109 R)
• M12: 6,789,051 km (0.097 R)
• M13: 8,351,152 km (0.076 R)
• M14: 9,030,775 km (0.077 R)
• M15: 10,775,834 km (0.101 R)
• M16: 13,155,188 km (0.088 R)
• M17: 13,801,002 km (0.117 R)
• M18: 14,637,852 km (0.074 R)
• M19: 18,593,819 km (0.097 R)
• M20: 20,458,257 km (0.084 R)
• M21: 23,134,264 km (0.101 R)
• M22: 23,759,283 km (0.095 R)
• M23: 26,035,864 km (0.103 R)
• M24: 30,643,478 km (0.11 R)
• M25: 31,492,596 km (0.084 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.8

Radius: 6.5

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.46 AU - 13.8 AU

Year: 16509 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,018,368 km

• M1: 133,890 km (0.034 R)
• M2: 420,520 km (0.108 R)
• M3: 660,774 km (0.096 R)
• M4: 1,115,551 km (0.027 R)
• M5: 1,435,242 km (0.1 R)
• M6: 3,761,788 km (0.106 R)
• M7: 6,885,092 km (0.086 R)
• M8: 11,596,977 km (0.101 R)
• M9: 14,240,072 km (0.094 R)
• M10: 15,052,388 km (0.061 R)
• M11: 21,054,554 km (0.038 R)
• M12: 23,397,406 km (0.076 R)
• M13: 24,009,112 km (0.105 R)
• M14: 26,016,865 km (0.112 R)
• M15: 26,673,450 km (0.081 R)
• M16: 35,169,412 km (0.081 R)
• M17: 40,168,375 km (0.044 R)
• M18: 44,679,798 km (0.103 R)
• M19: 49,350,991 km (0.104 R)
• M20: 58,151,086 km (0.064 R)
• M21: 69,393,815 km (0.086 R)
• M22: 70,233,208 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.3

Radius: 7.3

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11 AU - 12.5 AU

Year: 16765 Days

Day: 17.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,018,368 km

• M1: 94,546 km (0.067 R)
• M2: 446,998 km (0.064 R)
• M3: 954,135 km (0.108 R)
• M4: 1,464,414 km (0.094 R)
• M5: 2,289,745 km (0.093 R)
• M6: 2,671,668 km (0.086 R)
• M7: 3,148,287 km (0.099 R)
• M8: 5,252,830 km (0.109 R)
• M9: 5,520,461 km (0.099 R)
• M10: 7,135,818 km (0.075 R)
• M11: 11,649,336 km (0.119 R)
• M12: 13,333,359 km (0.088 R)
• M13: 14,123,385 km (0.09 R)
• M14: 17,512,974 km (0.114 R)
• M15: 20,833,299 km (0.063 R)
• M16: 22,291,130 km (0.096 R)
• M17: 27,526,906 km (0.057 R)
• M18: 29,399,572 km (0.061 R)
• M19: 34,184,609 km (0.113 R)
• M20: 35,933,708 km (0.071 R)
• M21: 38,596,400 km (0.097 R)
• M22: 41,087,803 km (0.116 R)
• M23: 42,296,404 km (0.103 R)
• M24: 44,784,666 km (0.092 R)
• M25: 45,903,209 km (0.119 R)
• M26: 46,388,355 km (0.065 R)
• M27: 49,879,969 km (0.107 R)
• M28: 52,127,079 km (0.06 R)
• M29: 52,831,834 km (0.114 R)
• M30: 55,348,669 km (0.106 R)
• M31: 58,321,478 km (0.077 R)
• M32: 59,463,209 km (0.117 R)
• M33: 63,376,689 km (0.112 R)
• M34: 63,978,222 km (0.116 R)
• M35: 64,381,239 km (0.089 R)
• M36: 67,458,467 km (0.097 R)
• M37: 69,139,050 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.9

Radius: 7.9

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.04 AU - 12.8 AU

Year: 17130 Days

Day: 20.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,018,368 km

• M1: 100,231 km (0.101 R)
• M2: 620,233 km (0.083 R)
• M3: 1,200,074 km (0.062 R)
• M4: 1,508,395 km (0.048 R)
• M5: 2,161,839 km (0.095 R)
• M6: 3,201,544 km (0.116 R)
• M7: 3,450,026 km (0.116 R)
• M8: 3,955,069 km (0.083 R)
• M9: 6,222,673 km (0.09 R)
• M10: 7,876,627 km (0.105 R)
• M11: 9,075,355 km (0.102 R)
• M12: 10,391,367 km (0.053 R)
• M13: 11,126,342 km (0.094 R)
• M14: 12,027,070 km (0.089 R)
• M15: 14,490,349 km (0.088 R)
• M16: 15,879,814 km (0.084 R)
• M17: 17,695,932 km (0.061 R)
• M18: 20,578,384 km (0.094 R)
• M19: 21,539,700 km (0.071 R)
• M20: 34,035,909 km (0.066 R)
• M21: 35,243,014 km (0.088 R)
• M22: 46,761,153 km (0.083 R)
• M23: 53,271,503 km (0.102 R)
• M24: 55,446,506 km (0.076 R)
• M25: 58,058,036 km (0.082 R)
• M26: 59,779,459 km (0.114 R)
• M27: 61,731,861 km (0.057 R)
• M28: 70,396,868 km (0.066 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 18,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit