🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.67 AU - 0.95 AU

Year: 275 Days

Day: 20.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,083,358 km

• M1: 122,072 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.92 AU - 0.96 AU

Year: 343 Days

Day: 12.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.1 AU - 2.24 AU

Year: 1204 Days

Day: 43 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.6

Radius: 9.6

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.61 AU - 4.95 AU

Year: 3937 Days

Day: 14 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,083,358 km

• M1: 119,379 km (0.08 R)
• M2: 493,075 km (0.083 R)
• M3: 872,455 km (0.116 R)
• M4: 1,335,011 km (0.118 R)
• M5: 1,878,800 km (0.055 R)
• M6: 2,231,551 km (0.108 R)
• M7: 2,644,741 km (0.118 R)
• M8: 3,350,843 km (0.113 R)
• M9: 4,111,099 km (0.118 R)
• M10: 4,450,537 km (0.097 R)
• M11: 8,807,724 km (0.099 R)
• M12: 9,924,622 km (0.082 R)
• M13: 10,748,158 km (0.104 R)
• M14: 12,672,286 km (0.114 R)
• M15: 13,790,680 km (0.056 R)
• M16: 19,113,970 km (0.096 R)
• M17: 20,192,421 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.8

Radius: 11.7

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.78 AU - 9.54 AU

Year: 7987 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,083,358 km

• M1: 160,668 km (0.083 R)
• M2: 681,119 km (0.096 R)
• M3: 1,045,390 km (0.091 R)
• M4: 1,431,502 km (0.117 R)
• M5: 1,960,779 km (0.117 R)
• M6: 2,396,259 km (0.103 R)
• M7: 3,128,241 km (0.114 R)
• M8: 3,511,810 km (0.041 R)
• M9: 5,126,869 km (0.089 R)
• M10: 5,729,000 km (0.068 R)
• M11: 8,069,459 km (0.11 R)
• M12: 8,930,095 km (0.112 R)
• M13: 9,475,230 km (0.106 R)
• M14: 12,043,676 km (0.073 R)
• M15: 17,723,608 km (0.046 R)
• M16: 18,367,477 km (0.109 R)
• M17: 18,805,350 km (0.098 R)
• M18: 19,702,040 km (0.119 R)
• M19: 21,742,555 km (0.117 R)
• M20: 22,480,670 km (0.056 R)
• M21: 24,180,551 km (0.114 R)
• M22: 28,219,544 km (0.109 R)
• M23: 30,297,010 km (0.094 R)
• M24: 34,422,470 km (0.074 R)
• M25: 35,425,075 km (0.112 R)
• M26: 37,139,317 km (0.119 R)
• M27: 41,103,960 km (0.099 R)
• M28: 41,979,855 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.7

Radius: 3.3

Gravity: 50.48 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.95 AU - 13.53 AU

Year: 17131 Days

Day: 17.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,083,358 km

• M1: 43,383 km (0.105 R)
• M2: 159,621 km (0.103 R)
• M3: 776,712 km (0.08 R)
• M4: 944,262 km (0.098 R)
• M5: 1,085,482 km (0.1 R)
• M6: 1,227,002 km (0.101 R)
• M7: 1,831,527 km (0.109 R)
• M8: 2,590,437 km (0.109 R)
• M9: 4,181,260 km (0.077 R)
• M10: 6,573,630 km (0.094 R)
• M11: 7,266,866 km (0.045 R)
• M12: 8,297,745 km (0.114 R)
• M13: 10,644,337 km (0.079 R)
• M14: 13,398,135 km (0.03 R)
• M15: 13,669,805 km (0.068 R)
• M16: 14,154,053 km (0.06 R)
• M17: 16,983,846 km (0.089 R)
• M18: 18,032,378 km (0.062 R)
• M19: 18,783,060 km (0.063 R)
• M20: 18,952,704 km (0.062 R)
• M21: 19,209,115 km (0.116 R)
• M22: 19,467,620 km (0.107 R)
• M23: 20,168,785 km (0.075 R)
• M24: 23,141,594 km (0.106 R)
• M25: 25,037,896 km (0.074 R)
• M26: 31,224,965 km (0.069 R)
• M27: 32,063,461 km (0.119 R)
• M28: 38,630,060 km (0.1 R)
• M29: 40,577,674 km (0.066 R)
• M30: 46,501,152 km (0.075 R)
• M31: 51,635,201 km (0.079 R)
• M32: 51,968,056 km (0.041 R)
• M33: 53,144,344 km (0.074 R)
• M34: 60,761,868 km (0.115 R)
• M35: 61,692,217 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.3

Radius: 3.4

Gravity: 37.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.12 AU - 16.8 AU

Year: 21798 Days

Day: 19.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,083,358 km

• M1: 42,336 km (0.112 R)
• M2: 170,691 km (0.116 R)
• M3: 363,822 km (0.072 R)
• M4: 972,835 km (0.111 R)
• M5: 1,509,293 km (0.106 R)
• M6: 2,411,817 km (0.106 R)
• M7: 2,803,464 km (0.045 R)
• M8: 2,951,267 km (0.063 R)
• M9: 3,981,398 km (0.099 R)
• M10: 4,834,554 km (0.12 R)
• M11: 5,882,188 km (0.054 R)
• M12: 6,717,244 km (0.055 R)
• M13: 7,723,888 km (0.075 R)
• M14: 8,932,040 km (0.086 R)
• M15: 11,778,888 km (0.044 R)
• M16: 13,579,896 km (0.089 R)
• M17: 14,655,655 km (0.086 R)
• M18: 14,951,858 km (0.046 R)
• M19: 16,572,901 km (0.119 R)
• M20: 16,975,319 km (0.077 R)
• M21: 17,967,901 km (0.086 R)
• M22: 23,515,888 km (0.116 R)
• M23: 25,592,007 km (0.073 R)
• M24: 27,787,056 km (0.114 R)
• M25: 28,584,114 km (0.094 R)
• M26: 30,824,043 km (0.083 R)
• M27: 34,725,107 km (0.109 R)
• M28: 34,987,501 km (0.06 R)
• M29: 35,516,330 km (0.09 R)
• M30: 35,916,354 km (0.069 R)
• M31: 36,050,394 km (0.113 R)
• M32: 40,662,796 km (0.119 R)
• M33: 43,185,315 km (0.035 R)
• M34: 52,747,312 km (0.091 R)
• M35: 59,410,550 km (0.108 R)
• M36: 62,845,916 km (0.099 R)
• M37: 64,810,435 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.3

Radius: 4.6

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.52 AU - 20.38 AU

Year: 27461 Days

Day: 19.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,083,358 km

• M1: 90,806 km (0.11 R)
• M2: 310,565 km (0.094 R)
• M3: 761,902 km (0.095 R)
• M4: 1,239,119 km (0.08 R)
• M5: 1,550,582 km (0.064 R)
• M6: 2,203,726 km (0.041 R)
• M7: 2,349,584 km (0.07 R)
• M8: 2,948,873 km (0.103 R)
• M9: 3,178,356 km (0.032 R)
• M10: 3,969,579 km (0.118 R)
• M11: 4,410,893 km (0.113 R)
• M12: 5,579,701 km (0.114 R)
• M13: 7,486,775 km (0.108 R)
• M14: 7,914,326 km (0.082 R)
• M15: 11,498,990 km (0.034 R)
• M16: 17,475,126 km (0.071 R)
• M17: 17,640,282 km (0.091 R)
• M18: 17,889,811 km (0.078 R)
• M19: 20,608,752 km (0.105 R)
• M20: 34,237,567 km (0.099 R)
• M21: 38,116,191 km (0.09 R)
• M22: 41,539,589 km (0.106 R)
• M23: 44,084,697 km (0.099 R)
• M24: 45,942,553 km (0.108 R)
• M25: 49,483,086 km (0.072 R)
• M26: 50,145,805 km (0.089 R)
• M27: 57,830,348 km (0.057 R)
• M28: 62,142,806 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 10,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit