🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.83 AU - 0.85 AU

Year: 274 Days

Day: 20.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.14 AU - 1.5 AU

Year: 541 Days

Day: 45.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 129.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 93,754,299 km

• M1: 42,785 km (0.104 R)
• M2: 346,917 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.67 AU - 1.91 AU

Year: 854 Days

Day: 40.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,754,299 km

• M1: 1,205,908 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.59 AU - 4.01 AU

Year: 2137 Days

Day: 13.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,754,299 km

• M1: 2,448,917 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.8

Radius: 12.9

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.52 AU - 7.66 AU

Year: 6729 Days

Day: 5.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,754,299 km

• M1: 162,014 km (0.112 R)
• M2: 1,178,981 km (0.097 R)
• M3: 2,178,893 km (0.06 R)
• M4: 4,555,405 km (0.108 R)
• M5: 5,676,192 km (0.064 R)
• M6: 6,808,797 km (0.103 R)
• M7: 8,495,962 km (0.108 R)
• M8: 9,036,908 km (0.069 R)
• M9: 9,518,913 km (0.077 R)
• M10: 10,230,849 km (0.113 R)
• M11: 12,239,649 km (0.105 R)
• M12: 12,880,377 km (0.084 R)
• M13: 14,444,871 km (0.084 R)
• M14: 16,426,145 km (0.119 R)
• M15: 17,328,520 km (0.043 R)
• M16: 17,760,708 km (0.101 R)
• M17: 20,031,155 km (0.042 R)
• M18: 22,782,110 km (0.092 R)
• M19: 23,677,005 km (0.088 R)
• M20: 24,517,745 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.4

Radius: 12.3

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.76 AU - 10.88 AU

Year: 9337 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,754,299 km

• M1: 153,039 km (0.115 R)
• M2: 1,065,286 km (0.087 R)
• M3: 1,907,672 km (0.079 R)
• M4: 2,459,090 km (0.025 R)
• M5: 3,212,465 km (0.056 R)
• M6: 3,818,635 km (0.098 R)
• M7: 5,372,209 km (0.092 R)
• M8: 8,213,970 km (0.083 R)
• M9: 8,750,279 km (0.069 R)
• M10: 9,598,798 km (0.026 R)
• M11: 18,732,197 km (0.069 R)
• M12: 19,394,167 km (0.118 R)
• M13: 21,689,746 km (0.097 R)
• M14: 22,272,430 km (0.069 R)
• M15: 24,945,445 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.1

Radius: 10.6

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.73 AU - 10.75 AU

Year: 12546 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,754,299 km

• M1: 255,962 km (0.113 R)
• M2: 842,685 km (0.038 R)
• M3: 2,870,634 km (0.073 R)
• M4: 3,303,570 km (0.03 R)
• M5: 3,948,636 km (0.091 R)
• M6: 4,486,141 km (0.113 R)
• M7: 6,277,426 km (0.074 R)
• M8: 6,760,328 km (0.116 R)
• M9: 7,800,631 km (0.037 R)
• M10: 11,384,996 km (0.076 R)
• M11: 13,110,309 km (0.101 R)
• M12: 22,042,049 km (0.081 R)
• M13: 23,924,439 km (0.103 R)
• M14: 24,805,571 km (0.084 R)
• M15: 32,058,076 km (0.084 R)
• M16: 38,709,047 km (0.07 R)
• M17: 40,470,562 km (0.113 R)
• M18: 41,440,854 km (0.064 R)
• M19: 42,284,885 km (0.102 R)
• M20: 44,007,056 km (0.056 R)
• M21: 55,844,287 km (0.079 R)
• M22: 57,916,068 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.4

Radius: 7

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 18.83 AU - 19.95 AU

Year: 30434 Days

Day: 20 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,754,299 km

• M1: 140,622 km (0.093 R)
• M2: 429,196 km (0.12 R)
• M3: 803,191 km (0.09 R)
• M4: 1,349,822 km (0.054 R)
• M5: 2,232,599 km (0.081 R)
• M6: 2,850,587 km (0.097 R)
• M7: 5,432,347 km (0.061 R)
• M8: 7,026,612 km (0.09 R)
• M9: 8,066,018 km (0.101 R)
• M10: 10,252,840 km (0.118 R)
• M11: 15,670,975 km (0.116 R)
• M12: 15,927,386 km (0.03 R)
• M13: 19,324,305 km (0.116 R)
• M14: 20,319,131 km (0.073 R)
• M15: 21,035,555 km (0.102 R)
• M16: 25,810,420 km (0.081 R)
• M17: 27,138,550 km (0.105 R)
• M18: 27,881,902 km (0.053 R)
• M19: 30,857,553 km (0.107 R)
• M20: 31,395,806 km (0.042 R)
• M21: 35,929,519 km (0.059 R)
• M22: 37,889,550 km (0.09 R)
• M23: 48,224,818 km (0.08 R)
• M24: 51,921,382 km (0.106 R)
• M25: 53,066,105 km (0.036 R)
• M26: 54,422,808 km (0.066 R)
• M27: 56,802,162 km (0.035 R)
• M28: 59,457,075 km (0.087 R)
• M29: 61,980,193 km (0.058 R)
• M30: 63,268,081 km (0.071 R)
• M31: 67,689,895 km (0.118 R)
• M32: 68,370,416 km (0.068 R)
• M33: 69,976,199 km (0.105 R)
• M34: 72,313,367 km (0.084 R)
• M35: 73,024,555 km (0.077 R)
• M36: 76,896,597 km (0.09 R)
• M37: 80,141,674 km (0.104 R)
• M38: 85,310,430 km (0.09 R)
• M39: 92,356,340 km (0.069 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit