🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.86 AU - 0.96 AU

Year: 334 Days

Day: 25.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,175,132 km

• M1: 81,980 km (0.086 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.6

Radius: 9.3

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.12 AU - 6.6 AU

Year: 6175 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,175,132 km

• M1: 115,639 km (0.101 R)
• M2: 423,661 km (0.086 R)
• M3: 751,281 km (0.088 R)
• M4: 1,331,571 km (0.118 R)
• M5: 1,941,332 km (0.099 R)
• M6: 2,525,960 km (0.112 R)
• M7: 3,417,115 km (0.068 R)
• M8: 4,144,011 km (0.089 R)
• M9: 5,468,401 km (0.103 R)
• M10: 6,293,732 km (0.115 R)
• M11: 7,236,498 km (0.058 R)
• M12: 7,799,435 km (0.092 R)
• M13: 8,431,635 km (0.041 R)
• M14: 9,399,982 km (0.049 R)
• M15: 10,964,926 km (0.12 R)
• M16: 11,606,850 km (0.09 R)
• M17: 12,325,817 km (0.047 R)
• M18: 13,459,769 km (0.114 R)
• M19: 20,117,622 km (0.102 R)
• M20: 28,227,921 km (0.116 R)
• M21: 30,961,972 km (0.08 R)
• M22: 32,043,565 km (0.119 R)
• M23: 32,845,858 km (0.084 R)
• M24: 34,386,267 km (0.09 R)
• M25: 35,227,307 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.4

Radius: 11.9

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.28 AU - 9.48 AU

Year: 11060 Days

Day: 11.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,175,132 km

• M1: 185,352 km (0.055 R)
• M2: 736,470 km (0.105 R)
• M3: 1,158,187 km (0.069 R)
• M4: 1,903,334 km (0.106 R)
• M5: 2,289,595 km (0.049 R)
• M6: 3,176,561 km (0.068 R)
• M7: 4,396,981 km (0.081 R)
• M8: 4,951,989 km (0.119 R)
• M9: 5,415,443 km (0.051 R)
• M10: 5,944,271 km (0.098 R)
• M11: 6,430,165 km (0.026 R)
• M12: 9,220,764 km (0.089 R)
• M13: 12,553,206 km (0.08 R)
• M14: 15,475,301 km (0.118 R)
• M15: 16,983,098 km (0.086 R)
• M16: 17,356,046 km (0.087 R)
• M17: 20,039,532 km (0.085 R)
• M18: 21,393,393 km (0.114 R)
• M19: 26,314,265 km (0.055 R)
• M20: 29,840,287 km (0.103 R)
• M21: 30,823,744 km (0.112 R)
• M22: 34,140,478 km (0.067 R)
• M23: 34,975,384 km (0.119 R)
• M24: 41,744,239 km (0.098 R)
• M25: 42,288,027 km (0.101 R)
• M26: 43,947,516 km (0.076 R)
• M27: 44,651,673 km (0.072 R)
• M28: 47,839,753 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.4

Radius: 14.5

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.69 AU - 10.57 AU

Year: 12413 Days

Day: 7.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 109.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 94,175,132 km

• M1: 256,710 km (0.085 R)
• M2: 743,053 km (0.093 R)
• M3: 1,706,313 km (0.112 R)
• M4: 2,365,890 km (0.089 R)
• M5: 5,398,688 km (0.091 R)
• M6: 8,796,953 km (0.085 R)
• M7: 14,330,578 km (0.09 R)
• M8: 15,420,997 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.8

Radius: 14.6

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.85 AU - 13.01 AU

Year: 12969 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,175,132 km

• M1: 184,753 km (0.118 R)
• M2: 674,686 km (0.11 R)
• M3: 1,142,030 km (0.092 R)
• M4: 1,765,704 km (0.096 R)
• M5: 6,338,911 km (0.109 R)
• M6: 9,346,277 km (0.081 R)
• M7: 10,448,663 km (0.12 R)
• M8: 11,582,765 km (0.106 R)
• M9: 13,435,834 km (0.119 R)
• M10: 17,440,419 km (0.08 R)
• M11: 23,529,651 km (0.087 R)
• M12: 27,524,213 km (0.069 R)
• M13: 29,181,907 km (0.057 R)
• M14: 31,950,216 km (0.088 R)
• M15: 42,312,262 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.6

Radius: 3.3

Gravity: 63.69 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.66 AU - 17.66 AU

Year: 27368 Days

Day: 20.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,175,132 km

• M1: 41,139 km (0.117 R)
• M2: 224,846 km (0.098 R)
• M3: 636,988 km (0.091 R)
• M4: 1,002,904 km (0.101 R)
• M5: 1,657,694 km (0.062 R)
• M6: 2,818,274 km (0.113 R)
• M7: 4,926,108 km (0.062 R)
• M8: 5,206,305 km (0.035 R)
• M9: 7,421,401 km (0.106 R)
• M10: 8,849,761 km (0.084 R)
• M11: 9,263,549 km (0.05 R)
• M12: 10,582,254 km (0.09 R)
• M13: 10,913,613 km (0.117 R)
• M14: 11,878,520 km (0.11 R)
• M15: 18,886,881 km (0.069 R)
• M16: 22,044,443 km (0.082 R)
• M17: 32,606,651 km (0.075 R)
• M18: 33,590,556 km (0.114 R)
• M19: 33,875,241 km (0.117 R)
• M20: 35,913,512 km (0.105 R)
• M21: 36,811,548 km (0.086 R)
• M22: 39,912,862 km (0.054 R)
• M23: 50,812,562 km (0.074 R)
• M24: 51,375,948 km (0.093 R)
• M25: 53,284,218 km (0.111 R)
• M26: 53,671,378 km (0.056 R)
• M27: 58,055,343 km (0.105 R)
• M28: 71,681,615 km (0.093 R)
• M29: 81,004,405 km (0.095 R)
• M30: 81,773,038 km (0.096 R)
• M31: 87,558,886 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 11,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit