🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.93 AU - 1.33 AU

Year: 460 Days

Day: 45.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.84 AU - 2.62 AU

Year: 1275 Days

Day: 46.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,663,632 km

• M1: 174,282 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.02 AU - 3.02 AU

Year: 1532 Days

Day: 46.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.46 AU - 2.6 AU

Year: 1541 Days

Day: 37.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.75 AU - 3.35 AU

Year: 2039 Days

Day: 40 Hours

Environment

Temp: -109 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,663,632 km

• M1: 411,095 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.4

Radius: 14

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.87 AU - 10.25 AU

Year: 11318 Days

Day: 12.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,663,632 km

• M1: 174,730 km (0.096 R)
• M2: 639,680 km (0.064 R)
• M3: 1,157,289 km (0.075 R)
• M4: 2,415,856 km (0.057 R)
• M5: 3,117,021 km (0.102 R)
• M6: 4,223,447 km (0.082 R)
• M7: 5,410,207 km (0.099 R)
• M8: 6,171,959 km (0.094 R)
• M9: 7,782,231 km (0.12 R)
• M10: 8,526,480 km (0.101 R)
• M11: 9,127,265 km (0.108 R)
• M12: 10,780,172 km (0.09 R)
• M13: 11,705,884 km (0.066 R)
• M14: 12,274,804 km (0.106 R)
• M15: 14,220,325 km (0.099 R)
• M16: 14,934,505 km (0.096 R)
• M17: 16,294,050 km (0.094 R)
• M18: 16,788,920 km (0.103 R)
• M19: 17,808,879 km (0.101 R)
• M20: 18,947,019 km (0.106 R)
• M21: 19,812,144 km (0.104 R)
• M22: 22,305,641 km (0.085 R)
• M23: 23,808,202 km (0.053 R)
• M24: 26,622,736 km (0.061 R)
• M25: 34,733,185 km (0.083 R)
• M26: 36,508,164 km (0.098 R)
• M27: 37,601,724 km (0.081 R)
• M28: 38,967,852 km (0.117 R)
• M29: 41,799,141 km (0.072 R)
• M30: 42,727,994 km (0.049 R)
• M31: 44,215,446 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.9

Radius: 9.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.66 AU - 12.44 AU

Year: 13120 Days

Day: 13.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 108,663,632 km

• M1: 298,448 km (0.058 R)
• M2: 923,468 km (0.102 R)
• M3: 1,934,300 km (0.117 R)
• M4: 2,531,346 km (0.052 R)
• M5: 3,421,004 km (0.032 R)
• M6: 4,773,219 km (0.11 R)
• M7: 14,576,817 km (0.117 R)
• M8: 16,963,202 km (0.1 R)
• M9: 19,921,799 km (0.053 R)
• M10: 20,778,845 km (0.085 R)
• M11: 21,936,284 km (0.119 R)
• M12: 23,208,165 km (0.113 R)
• M13: 24,828,759 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 13

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.98 AU - 12.2 AU

Year: 13195 Days

Day: 10.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 108,663,632 km

• M1: 164,408 km (0.07 R)
• M2: 609,911 km (0.059 R)
• M3: 2,231,402 km (0.111 R)
• M4: 3,626,103 km (0.104 R)
• M5: 4,401,020 km (0.07 R)
• M6: 6,899,903 km (0.062 R)
• M7: 7,966,236 km (0.119 R)
• M8: 12,265,829 km (0.09 R)
• M9: 17,203,306 km (0.041 R)
• M10: 18,271,136 km (0.118 R)
• M11: 23,672,666 km (0.092 R)
• M12: 24,547,664 km (0.066 R)
• M13: 29,349,307 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.3

Radius: 6.6

Gravity: 22.85 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.28 AU - 19.72 AU

Year: 28030 Days

Day: 23.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,663,632 km

• M1: 82,578 km (0.073 R)
• M2: 507,436 km (0.052 R)
• M3: 1,124,228 km (0.081 R)
• M4: 1,977,534 km (0.102 R)
• M5: 2,822,762 km (0.108 R)
• M6: 4,627,212 km (0.062 R)
• M7: 4,907,109 km (0.119 R)
• M8: 6,932,665 km (0.079 R)
• M9: 10,174,002 km (0.103 R)
• M10: 15,333,931 km (0.112 R)
• M11: 21,233,323 km (0.09 R)
• M12: 24,321,323 km (0.109 R)
• M13: 26,411,953 km (0.109 R)
• M14: 29,291,413 km (0.093 R)
• M15: 36,757,543 km (0.107 R)
• M16: 42,904,370 km (0.073 R)
• M17: 50,283,285 km (0.071 R)
• M18: 52,651,419 km (0.1 R)
• M19: 55,093,006 km (0.046 R)
• M20: 61,081,409 km (0.093 R)
• M21: 76,110,909 km (0.055 R)
• M22: 94,015,231 km (0.119 R)
• M23: 103,148,480 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.2

Radius: 4.7

Gravity: 40.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.23 AU - 18.33 AU

Year: 29925 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,663,632 km

• M1: 60,138 km (0.113 R)
• M2: 591,959 km (0.069 R)
• M3: 1,021,753 km (0.054 R)
• M4: 2,990,761 km (0.063 R)
• M5: 3,293,846 km (0.103 R)
• M6: 3,485,481 km (0.105 R)
• M7: 3,752,363 km (0.095 R)
• M8: 4,714,876 km (0.042 R)
• M9: 4,917,282 km (0.102 R)
• M10: 6,650,673 km (0.045 R)
• M11: 10,424,129 km (0.026 R)
• M12: 10,837,767 km (0.061 R)
• M13: 12,220,052 km (0.074 R)
• M14: 18,624,935 km (0.057 R)
• M15: 20,277,393 km (0.086 R)
• M16: 22,591,223 km (0.116 R)
• M17: 23,283,413 km (0.107 R)
• M18: 23,752,552 km (0.049 R)
• M19: 24,108,594 km (0.07 R)
• M20: 24,468,078 km (0.114 R)
• M21: 26,067,579 km (0.117 R)
• M22: 27,998,139 km (0.086 R)
• M23: 42,830,768 km (0.053 R)
• M24: 45,876,281 km (0.078 R)
• M25: 48,300,365 km (0.043 R)
• M26: 49,447,332 km (0.099 R)
• M27: 51,201,816 km (0.11 R)
• M28: 52,795,781 km (0.111 R)
• M29: 57,562,119 km (0.036 R)
• M30: 65,818,426 km (0.1 R)
• M31: 67,939,574 km (0.032 R)
• M32: 72,566,337 km (0.065 R)
• M33: 75,850,160 km (0.077 R)
• M34: 82,984,183 km (0.085 R)
• M35: 90,552,339 km (0.095 R)
• M36: 91,130,535 km (0.066 R)
• M37: 93,173,892 km (0.095 R)
• M38: 94,651,770 km (0.104 R)
• M39: 98,567,643 km (0.1 R)
• M40: 108,013,253 km (0.09 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: 485 - 14,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit