🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.79 AU - 0.79 AU

Year: 265 Days

Day: 47.8 Hours

Environment

Temp: 94 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,964,001 km

• M1: 324,328 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.71 AU - 0.93 AU

Year: 280 Days

Day: 23.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.91 AU - 0.93 AU

Year: 332 Days

Day: 32.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.09 AU - 1.21 AU

Year: 465 Days

Day: 32.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,964,001 km

• M1: 387,458 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.6

Radius: 13.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.21 AU - 6.23 AU

Year: 5844 Days

Day: 5.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,964,001 km

• M1: 175,478 km (0.116 R)
• M2: 1,360,443 km (0.1 R)
• M3: 1,966,763 km (0.113 R)
• M4: 2,749,758 km (0.035 R)
• M5: 3,902,111 km (0.09 R)
• M6: 5,168,158 km (0.087 R)
• M7: 6,567,496 km (0.088 R)
• M8: 9,896,647 km (0.102 R)
• M9: 11,671,476 km (0.117 R)
• M10: 12,323,573 km (0.067 R)
• M11: 16,700,957 km (0.119 R)
• M12: 18,385,578 km (0.108 R)
• M13: 19,397,608 km (0.106 R)
• M14: 20,247,025 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.4

Radius: 14.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.1 AU - 8.04 AU

Year: 6344 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,964,001 km

• M1: 176,376 km (0.097 R)
• M2: 1,110,914 km (0.089 R)
• M3: 1,665,323 km (0.115 R)
• M4: 2,634,718 km (0.098 R)
• M5: 3,162,798 km (0.061 R)
• M6: 4,462,056 km (0.102 R)
• M7: 6,529,797 km (0.107 R)
• M8: 8,537,550 km (0.108 R)
• M9: 9,437,382 km (0.117 R)
• M10: 11,527,264 km (0.091 R)
• M11: 13,008,432 km (0.089 R)
• M12: 16,346,559 km (0.077 R)
• M13: 16,997,609 km (0.113 R)
• M14: 20,218,451 km (0.104 R)
• M15: 22,129,714 km (0.106 R)
• M16: 23,743,276 km (0.098 R)
• M17: 24,918,667 km (0.05 R)
• M18: 27,023,509 km (0.113 R)
• M19: 27,659,001 km (0.051 R)
• M20: 30,010,829 km (0.066 R)
• M21: 31,684,380 km (0.061 R)
• M22: 35,109,573 km (0.109 R)
• M23: 37,189,731 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.3

Radius: 11.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.05 AU - 14.55 AU

Year: 15270 Days

Day: 8.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,964,001 km

• M1: 147,952 km (0.106 R)
• M2: 608,115 km (0.077 R)
• M3: 1,060,200 km (0.07 R)
• M4: 1,445,564 km (0.068 R)
• M5: 1,819,858 km (0.04 R)
• M6: 2,273,588 km (0.084 R)
• M7: 2,915,064 km (0.114 R)
• M8: 5,764,455 km (0.057 R)
• M9: 7,019,730 km (0.067 R)
• M10: 7,664,497 km (0.108 R)
• M11: 14,473,444 km (0.107 R)
• M12: 15,981,840 km (0.075 R)
• M13: 16,507,377 km (0.081 R)
• M14: 18,096,555 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.1

Radius: 7.9

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.39 AU - 19.99 AU

Year: 26850 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,964,001 km

• M1: 98,286 km (0.093 R)
• M2: 376,538 km (0.076 R)
• M3: 859,889 km (0.083 R)
• M4: 1,129,464 km (0.109 R)
• M5: 1,423,873 km (0.092 R)
• M6: 1,788,293 km (0.049 R)
• M7: 2,486,915 km (0.117 R)
• M8: 2,885,593 km (0.087 R)
• M9: 3,533,053 km (0.085 R)
• M10: 4,104,367 km (0.094 R)
• M11: 4,884,670 km (0.079 R)
• M12: 5,390,161 km (0.053 R)
• M13: 6,830,340 km (0.104 R)
• M14: 8,565,525 km (0.106 R)
• M15: 9,013,122 km (0.086 R)
• M16: 10,200,331 km (0.104 R)
• M17: 13,998,022 km (0.104 R)
• M18: 21,162,414 km (0.071 R)
• M19: 25,808,026 km (0.074 R)
• M20: 26,623,484 km (0.113 R)
• M21: 27,576,423 km (0.063 R)
• M22: 30,700,924 km (0.055 R)
• M23: 33,776,806 km (0.105 R)
• M24: 35,746,411 km (0.083 R)
• M25: 40,846,053 km (0.105 R)
• M26: 42,272,918 km (0.119 R)
• M27: 43,405,373 km (0.083 R)
• M28: 48,138,052 km (0.112 R)
• M29: 64,166,416 km (0.086 R)
• M30: 68,942,478 km (0.086 R)
• M31: 70,962,648 km (0.079 R)
• M32: 73,253,440 km (0.115 R)
• M33: 74,417,012 km (0.046 R)
• M34: 75,356,786 km (0.107 R)
• M35: 79,928,796 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 19,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit