🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.86 AU - 1.32 AU

Year: 422 Days

Day: 45.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,852,575 km

• M1: 36,053 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.34 AU - 1.34 AU

Year: 575 Days

Day: 22.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.11 AU - 2.23 AU

Year: 1185 Days

Day: 23.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2 AU - 3.12 AU

Year: 1519 Days

Day: 24.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,852,575 km

• M1: 797,357 km (0.062 R)
• M2: 1,560,904 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.4

Radius: 13.1

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.98 AU - 5.22 AU

Year: 3659 Days

Day: 10.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,852,575 km

• M1: 168,148 km (0.097 R)
• M2: 920,775 km (0.056 R)
• M3: 1,578,258 km (0.035 R)
• M4: 2,473,900 km (0.093 R)
• M5: 3,850,200 km (0.058 R)
• M6: 4,331,457 km (0.09 R)
• M7: 4,877,639 km (0.114 R)
• M8: 6,552,686 km (0.11 R)
• M9: 7,504,876 km (0.084 R)
• M10: 8,767,034 km (0.088 R)
• M11: 11,441,544 km (0.115 R)
• M12: 13,256,017 km (0.119 R)
• M13: 13,951,946 km (0.108 R)
• M14: 15,579,721 km (0.108 R)
• M15: 17,156,033 km (0.032 R)
• M16: 23,369,581 km (0.104 R)
• M17: 25,054,352 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.4

Radius: 13.4

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.99 AU - 7.29 AU

Year: 6345 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,852,575 km

• M1: 170,392 km (0.059 R)
• M2: 618,886 km (0.063 R)
• M3: 1,116,599 km (0.112 R)
• M4: 1,802,505 km (0.114 R)
• M5: 2,344,049 km (0.111 R)
• M6: 3,179,104 km (0.115 R)
• M7: 5,257,767 km (0.116 R)
• M8: 7,232,758 km (0.119 R)
• M9: 7,649,837 km (0.108 R)
• M10: 8,998,611 km (0.103 R)
• M11: 9,481,962 km (0.111 R)
• M12: 13,197,973 km (0.099 R)
• M13: 13,650,507 km (0.102 R)
• M14: 14,408,070 km (0.112 R)
• M15: 16,783,984 km (0.062 R)
• M16: 18,134,403 km (0.091 R)
• M17: 20,294,148 km (0.092 R)
• M18: 21,983,407 km (0.082 R)
• M19: 26,884,084 km (0.099 R)
• M20: 27,612,625 km (0.083 R)
• M21: 30,266,940 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 14.9

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.74 AU - 8.98 AU

Year: 7405 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,852,575 km

• M1: 185,651 km (0.118 R)
• M2: 757,115 km (0.086 R)
• M3: 3,128,391 km (0.076 R)
• M4: 5,016,765 km (0.104 R)
• M5: 5,812,027 km (0.114 R)
• M6: 7,087,498 km (0.097 R)
• M7: 7,732,864 km (0.117 R)
• M8: 9,011,327 km (0.091 R)
• M9: 10,378,651 km (0.073 R)
• M10: 12,144,056 km (0.074 R)
• M11: 14,102,442 km (0.102 R)
• M12: 15,942,196 km (0.075 R)
• M13: 19,139,252 km (0.093 R)
• M14: 20,394,229 km (0.093 R)
• M15: 21,546,581 km (0.061 R)
• M16: 23,067,992 km (0.087 R)
• M17: 24,234,107 km (0.1 R)
• M18: 26,056,658 km (0.087 R)
• M19: 26,955,891 km (0.118 R)
• M20: 30,168,804 km (0.06 R)
• M21: 30,662,028 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.9

Radius: 10.8

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.6 AU - 9.68 AU

Year: 10248 Days

Day: 13.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,852,575 km

• M1: 135,236 km (0.114 R)
• M2: 522,097 km (0.058 R)
• M3: 889,359 km (0.049 R)
• M4: 1,333,216 km (0.089 R)
• M5: 2,641,300 km (0.082 R)
• M6: 3,404,698 km (0.065 R)
• M7: 3,865,160 km (0.11 R)
• M8: 5,638,793 km (0.109 R)
• M9: 7,102,458 km (0.088 R)
• M10: 7,770,861 km (0.097 R)
• M11: 9,330,569 km (0.094 R)
• M12: 10,132,713 km (0.12 R)
• M13: 10,817,871 km (0.115 R)
• M14: 12,163,504 km (0.106 R)
• M15: 15,388,535 km (0.093 R)
• M16: 16,651,290 km (0.104 R)
• M17: 17,605,276 km (0.099 R)
• M18: 18,673,105 km (0.116 R)
• M19: 22,663,180 km (0.113 R)
• M20: 25,140,371 km (0.109 R)
• M21: 25,714,528 km (0.033 R)
• M22: 30,410,405 km (0.075 R)
• M23: 32,506,570 km (0.092 R)
• M24: 34,697,431 km (0.109 R)
• M25: 40,275,487 km (0.096 R)
• M26: 43,481,668 km (0.1 R)
• M27: 46,710,439 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 15,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit