🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.76 AU - 0.76 AU

Year: 237 Days

Day: 19.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,346,383 km

• M1: 475,721 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.92 AU - 1.24 AU

Year: 402 Days

Day: 32.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 10.4

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5 AU - 5.7 AU

Year: 4432 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,346,383 km

• M1: 129,402 km (0.107 R)
• M2: 506,090 km (0.106 R)
• M3: 830,418 km (0.11 R)
• M4: 1,338,751 km (0.082 R)
• M5: 1,767,798 km (0.037 R)
• M6: 2,099,457 km (0.099 R)
• M7: 3,541,281 km (0.05 R)
• M8: 4,548,822 km (0.098 R)
• M9: 5,504,902 km (0.096 R)
• M10: 5,976,585 km (0.04 R)
• M11: 6,475,194 km (0.043 R)
• M12: 7,461,343 km (0.062 R)
• M13: 8,648,103 km (0.073 R)
• M14: 9,767,395 km (0.098 R)
• M15: 11,476,251 km (0.114 R)
• M16: 13,099,089 km (0.072 R)
• M17: 13,893,902 km (0.063 R)
• M18: 14,770,247 km (0.117 R)
• M19: 18,185,865 km (0.06 R)
• M20: 21,069,813 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.9

Radius: 10.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.88 AU - 6.94 AU

Year: 6506 Days

Day: 7.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,346,383 km

• M1: 131,796 km (0.119 R)
• M2: 492,327 km (0.083 R)
• M3: 1,003,652 km (0.116 R)
• M4: 1,488,948 km (0.117 R)
• M5: 2,009,399 km (0.114 R)
• M6: 2,755,294 km (0.091 R)
• M7: 3,113,431 km (0.093 R)
• M8: 3,698,359 km (0.118 R)
• M9: 6,632,571 km (0.102 R)
• M10: 7,458,651 km (0.096 R)
• M11: 7,859,423 km (0.118 R)
• M12: 9,566,784 km (0.084 R)
• M13: 11,035,237 km (0.108 R)
• M14: 12,144,056 km (0.064 R)
• M15: 16,277,296 km (0.086 R)
• M16: 17,329,866 km (0.09 R)
• M17: 22,071,969 km (0.091 R)
• M18: 24,538,988 km (0.101 R)
• M19: 28,048,554 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.1

Radius: 12.3

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.58 AU - 15.14 AU

Year: 15563 Days

Day: 12.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,346,383 km

• M1: 163,510 km (0.083 R)
• M2: 610,210 km (0.076 R)
• M3: 1,050,925 km (0.118 R)
• M4: 5,003,750 km (0.073 R)
• M5: 7,456,257 km (0.051 R)
• M6: 8,029,367 km (0.081 R)
• M7: 8,898,979 km (0.06 R)
• M8: 10,419,641 km (0.063 R)
• M9: 11,941,500 km (0.06 R)
• M10: 14,401,637 km (0.114 R)
• M11: 14,905,932 km (0.082 R)
• M12: 15,552,943 km (0.119 R)
• M13: 16,083,865 km (0.104 R)
• M14: 19,299,472 km (0.097 R)
• M15: 20,224,435 km (0.094 R)
• M16: 25,207,840 km (0.109 R)
• M17: 26,594,313 km (0.092 R)
• M18: 28,226,425 km (0.062 R)
• M19: 34,859,146 km (0.075 R)
• M20: 43,762,314 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.2

Radius: 3.4

Gravity: 17.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.83 AU - 18.09 AU

Year: 26130 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,346,383 km

• M1: 42,635 km (0.109 R)
• M2: 200,760 km (0.112 R)
• M3: 343,776 km (0.031 R)
• M4: 918,381 km (0.066 R)
• M5: 1,164,470 km (0.115 R)
• M6: 1,337,854 km (0.098 R)
• M7: 1,787,096 km (0.117 R)
• M8: 1,909,318 km (0.055 R)
• M9: 2,832,486 km (0.073 R)
• M10: 3,730,672 km (0.047 R)
• M11: 4,671,493 km (0.114 R)
• M12: 4,870,458 km (0.099 R)
• M13: 5,574,166 km (0.066 R)
• M14: 6,066,493 km (0.109 R)
• M15: 6,263,364 km (0.113 R)
• M16: 6,711,409 km (0.084 R)
• M17: 7,671,080 km (0.069 R)
• M18: 8,041,634 km (0.089 R)
• M19: 10,519,573 km (0.079 R)
• M20: 15,121,203 km (0.068 R)
• M21: 15,776,591 km (0.115 R)
• M22: 17,776,416 km (0.065 R)
• M23: 18,260,814 km (0.093 R)
• M24: 19,680,946 km (0.055 R)
• M25: 26,202,067 km (0.105 R)
• M26: 26,514,278 km (0.087 R)
• M27: 26,934,498 km (0.07 R)
• M28: 27,359,057 km (0.089 R)
• M29: 29,437,121 km (0.041 R)
• M30: 35,784,708 km (0.116 R)
• M31: 47,615,506 km (0.069 R)
• M32: 58,378,175 km (0.116 R)
• M33: 59,805,339 km (0.112 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit