🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.8 AU - 0.86 AU

Year: 278 Days

Day: 46 Hours

Environment

Temp: 106 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.49 AU - 1.65 AU

Year: 722 Days

Day: 32 Hours

Environment

Temp: -44 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.77 AU - 2.25 AU

Year: 1046 Days

Day: 24.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,771,734 km

• M1: 891,903 km (0.046 R)
• M2: 1,060,051 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.95 AU - 2.33 AU

Year: 1149 Days

Day: 16.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,771,734 km

• M1: 282,590 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.16 AU - 2.94 AU

Year: 1495 Days

Day: 39 Hours

Environment

Temp: -98 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.63 AU - 4.91 AU

Year: 3239 Days

Day: 42 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,771,734 km

• M1: 51,611 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.3

Radius: 11.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.69 AU - 5.77 AU

Year: 4391 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 172.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,771,734 km

• M1: 146,905 km (0.12 R)
• M2: 593,006 km (0.043 R)
• M3: 1,410,558 km (0.088 R)
• M4: 2,085,245 km (0.059 R)
• M5: 2,482,128 km (0.087 R)
• M6: 2,860,162 km (0.026 R)
• M7: 3,431,177 km (0.087 R)
• M8: 3,967,784 km (0.081 R)
• M9: 4,371,549 km (0.114 R)
• M10: 4,952,737 km (0.12 R)
• M11: 5,448,803 km (0.047 R)
• M12: 5,920,635 km (0.037 R)
• M13: 6,820,167 km (0.112 R)
• M14: 7,335,980 km (0.107 R)
• M15: 7,705,637 km (0.108 R)
• M16: 9,156,138 km (0.078 R)
• M17: 9,946,164 km (0.098 R)
• M18: 10,483,669 km (0.082 R)
• M19: 11,171,819 km (0.078 R)
• M20: 12,027,818 km (0.031 R)
• M21: 12,543,033 km (0.057 R)
• M22: 12,975,521 km (0.12 R)
• M23: 15,894,325 km (0.07 R)
• M24: 18,413,852 km (0.12 R)
• M25: 19,736,297 km (0.047 R)
• M26: 22,218,874 km (0.085 R)
• M27: 23,282,216 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.6

Radius: 12

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.83 AU - 11.29 AU

Year: 12597 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,771,734 km

• M1: 243,994 km (0.099 R)
• M2: 725,998 km (0.083 R)
• M3: 1,837,511 km (0.087 R)
• M4: 2,791,945 km (0.109 R)
• M5: 3,416,666 km (0.117 R)
• M6: 5,692,648 km (0.077 R)
• M7: 6,853,677 km (0.102 R)
• M8: 9,351,363 km (0.09 R)
• M9: 12,635,335 km (0.104 R)
• M10: 13,840,795 km (0.077 R)
• M11: 19,594,628 km (0.085 R)
• M12: 19,989,866 km (0.101 R)
• M13: 21,792,520 km (0.118 R)
• M14: 26,192,942 km (0.116 R)
• M15: 36,347,645 km (0.097 R)
• M16: 37,185,692 km (0.073 R)
• M17: 39,274,677 km (0.076 R)
• M18: 42,092,652 km (0.115 R)
• M19: 42,619,237 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.7

Radius: 4.3

Gravity: 47.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.75 AU - 18.59 AU

Year: 24985 Days

Day: 17.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,771,734 km

• M1: 53,855 km (0.07 R)
• M2: 218,712 km (0.029 R)
• M3: 416,480 km (0.086 R)
• M4: 629,957 km (0.114 R)
• M5: 841,638 km (0.109 R)
• M6: 1,812,977 km (0.093 R)
• M7: 1,956,591 km (0.09 R)
• M8: 3,042,222 km (0.11 R)
• M9: 3,648,542 km (0.11 R)
• M10: 5,015,867 km (0.084 R)
• M11: 5,177,283 km (0.09 R)
• M12: 6,173,455 km (0.044 R)
• M13: 6,452,904 km (0.048 R)
• M14: 6,692,261 km (0.085 R)
• M15: 7,342,413 km (0.057 R)
• M16: 8,143,659 km (0.077 R)
• M17: 9,001,603 km (0.108 R)
• M18: 9,180,223 km (0.078 R)
• M19: 9,544,344 km (0.107 R)
• M20: 11,098,217 km (0.067 R)
• M21: 13,421,472 km (0.1 R)
• M22: 15,962,841 km (0.1 R)
• M23: 18,232,390 km (0.086 R)
• M24: 19,295,881 km (0.094 R)
• M25: 19,993,755 km (0.076 R)
• M26: 21,019,548 km (0.06 R)
• M27: 21,334,152 km (0.105 R)
• M28: 22,188,057 km (0.064 R)
• M29: 22,514,031 km (0.045 R)
• M30: 23,963,933 km (0.117 R)
• M31: 30,120,634 km (0.041 R)
• M32: 49,381,060 km (0.115 R)
• M33: 50,683,908 km (0.081 R)
• M34: 54,335,592 km (0.079 R)
• M35: 55,325,033 km (0.101 R)
• M36: 60,875,562 km (0.049 R)
• M37: 63,021,993 km (0.028 R)
• M38: 80,239,960 km (0.069 R)
• M39: 86,519,480 km (0.088 R)
• M40: 88,956,279 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.6

Radius: 6.4

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 18.25 AU - 20.83 AU

Year: 31707 Days

Day: 17.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,771,734 km

• M1: 97,089 km (0.057 R)
• M2: 512,522 km (0.078 R)
• M3: 852,259 km (0.039 R)
• M4: 1,074,262 km (0.056 R)
• M5: 1,497,923 km (0.058 R)
• M6: 2,199,837 km (0.118 R)
• M7: 2,829,943 km (0.033 R)
• M8: 4,809,422 km (0.086 R)
• M9: 5,079,297 km (0.102 R)
• M10: 8,472,625 km (0.052 R)
• M11: 10,696,547 km (0.115 R)
• M12: 13,968,851 km (0.082 R)
• M13: 18,594,267 km (0.109 R)
• M14: 21,352,403 km (0.102 R)
• M15: 21,559,297 km (0.118 R)
• M16: 22,400,187 km (0.087 R)
• M17: 26,100,789 km (0.091 R)
• M18: 26,935,097 km (0.081 R)
• M19: 40,077,270 km (0.079 R)
• M20: 40,550,298 km (0.099 R)
• M21: 41,346,907 km (0.079 R)
• M22: 43,966,365 km (0.038 R)
• M23: 44,806,956 km (0.105 R)
• M24: 52,109,426 km (0.062 R)
• M25: 60,786,402 km (0.088 R)
• M26: 61,410,824 km (0.089 R)
• M27: 64,813,427 km (0.117 R)
• M28: 71,759,705 km (0.052 R)
• M29: 79,185,743 km (0.105 R)
• M30: 81,433,900 km (0.072 R)
• M31: 85,534,976 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 16,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit