🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.67 AU - 0.85 AU

Year: 236 Days

Day: 21.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,607,669 km

• M1: 57,745 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.82 AU - 0.9 AU

Year: 284 Days

Day: 33.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,607,669 km

• M1: 37,848 km (0.116 R)
• M2: 174,581 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.12 AU - 1.72 AU

Year: 603 Days

Day: 16.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.84 AU - 2.2 AU

Year: 1023 Days

Day: 37.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.2

Radius: 12.8

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.32 AU - 11 AU

Year: 12406 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,607,669 km

• M1: 159,172 km (0.101 R)
• M2: 848,220 km (0.061 R)
• M3: 1,417,290 km (0.088 R)
• M4: 2,270,148 km (0.094 R)
• M5: 2,833,084 km (0.045 R)
• M6: 4,056,645 km (0.084 R)
• M7: 4,460,560 km (0.106 R)
• M8: 6,678,947 km (0.04 R)
• M9: 8,217,411 km (0.082 R)
• M10: 9,002,351 km (0.106 R)
• M11: 11,288,506 km (0.094 R)
• M12: 13,342,634 km (0.081 R)
• M13: 16,978,311 km (0.092 R)
• M14: 18,763,612 km (0.081 R)
• M15: 21,712,336 km (0.112 R)
• M16: 23,726,521 km (0.065 R)
• M17: 34,681,274 km (0.081 R)
• M18: 40,933,269 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.8

Radius: 12.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.92 AU - 14.14 AU

Year: 13955 Days

Day: 11.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,607,669 km

• M1: 160,369 km (0.093 R)
• M2: 616,942 km (0.058 R)
• M3: 1,044,642 km (0.111 R)
• M4: 2,030,342 km (0.059 R)
• M5: 3,889,545 km (0.057 R)
• M6: 4,402,217 km (0.064 R)
• M7: 4,959,917 km (0.049 R)
• M8: 5,597,653 km (0.116 R)
• M9: 7,678,410 km (0.1 R)
• M10: 8,622,522 km (0.095 R)
• M11: 10,181,781 km (0.107 R)
• M12: 16,051,403 km (0.088 R)
• M13: 18,029,685 km (0.073 R)
• M14: 23,590,687 km (0.068 R)
• M15: 26,710,999 km (0.103 R)
• M16: 30,200,220 km (0.115 R)
• M17: 33,758,256 km (0.109 R)
• M18: 43,791,785 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.2

Radius: 6.9

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 13.1 AU - 18.16 AU

Year: 22026 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,607,669 km

• M1: 94,396 km (0.102 R)
• M2: 419,323 km (0.105 R)
• M3: 4,026,277 km (0.059 R)
• M4: 4,757,362 km (0.076 R)
• M5: 5,573,717 km (0.111 R)
• M6: 6,563,307 km (0.086 R)
• M7: 10,343,496 km (0.077 R)
• M8: 14,001,463 km (0.079 R)
• M9: 18,776,478 km (0.105 R)
• M10: 20,432,526 km (0.101 R)
• M11: 21,620,034 km (0.102 R)
• M12: 24,032,150 km (0.115 R)
• M13: 24,535,098 km (0.105 R)
• M14: 38,407,009 km (0.055 R)
• M15: 41,063,419 km (0.076 R)
• M16: 42,072,157 km (0.055 R)
• M17: 51,572,520 km (0.071 R)
• M18: 52,746,414 km (0.093 R)
• M19: 56,375,060 km (0.116 R)
• M20: 61,842,264 km (0.056 R)
• M21: 63,548,876 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.2

Radius: 6.2

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 15.08 AU - 23.98 AU

Year: 30764 Days

Day: 18 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,607,669 km

• M1: 77,940 km (0.088 R)
• M2: 271,670 km (0.101 R)
• M3: 474,824 km (0.049 R)
• M4: 817,702 km (0.076 R)
• M5: 1,240,765 km (0.034 R)
• M6: 1,443,919 km (0.098 R)
• M7: 2,419,895 km (0.1 R)
• M8: 3,808,163 km (0.11 R)
• M9: 4,634,542 km (0.063 R)
• M10: 7,931,230 km (0.091 R)
• M11: 9,093,755 km (0.101 R)
• M12: 10,302,506 km (0.093 R)
• M13: 11,890,039 km (0.094 R)
• M14: 12,169,637 km (0.042 R)
• M15: 14,806,449 km (0.117 R)
• M16: 16,044,671 km (0.116 R)
• M17: 16,300,334 km (0.118 R)
• M18: 16,819,887 km (0.097 R)
• M19: 17,083,778 km (0.106 R)
• M20: 17,619,936 km (0.066 R)
• M21: 18,075,163 km (0.114 R)
• M22: 21,278,652 km (0.109 R)
• M23: 22,531,683 km (0.063 R)
• M24: 24,502,186 km (0.115 R)
• M25: 24,727,930 km (0.115 R)
• M26: 25,761,352 km (0.075 R)
• M27: 30,966,610 km (0.088 R)
• M28: 35,951,809 km (0.102 R)
• M29: 42,089,511 km (0.079 R)
• M30: 42,902,575 km (0.039 R)
• M31: 44,058,518 km (0.119 R)
• M32: 51,989,299 km (0.055 R)
• M33: 55,800,305 km (0.081 R)
• M34: 56,584,198 km (0.12 R)
• M35: 64,186,612 km (0.076 R)
• M36: 66,571,501 km (0.077 R)
• M37: 67,674,786 km (0.114 R)
• M38: 69,917,856 km (0.075 R)
• M39: 75,502,644 km (0.09 R)
• M40: 77,185,769 km (0.055 R)
• M41: 83,146,497 km (0.091 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 17,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit