🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.8 AU - 1.32 AU

Year: 395 Days

Day: 35.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.92 AU - 1.34 AU

Year: 434 Days

Day: 38.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.95 AU - 4.41 AU

Year: 3091 Days

Day: 13.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.82 AU - 5.04 AU

Year: 3372 Days

Day: 44.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.1

Radius: 13.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.09 AU - 5.11 AU

Year: 4165 Days

Day: 9.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,967,673 km

• M1: 172,935 km (0.11 R)
• M2: 804,837 km (0.09 R)
• M3: 1,247,945 km (0.108 R)
• M4: 1,749,846 km (0.065 R)
• M5: 2,372,622 km (0.097 R)
• M6: 3,104,455 km (0.093 R)
• M7: 3,645,700 km (0.12 R)
• M8: 4,249,627 km (0.089 R)
• M9: 5,468,101 km (0.102 R)
• M10: 5,999,024 km (0.117 R)
• M11: 7,197,902 km (0.099 R)
• M12: 8,296,100 km (0.113 R)
• M13: 9,463,860 km (0.066 R)
• M14: 10,190,757 km (0.094 R)
• M15: 10,867,837 km (0.101 R)
• M16: 12,740,353 km (0.077 R)
• M17: 13,376,892 km (0.041 R)
• M18: 14,345,089 km (0.056 R)
• M19: 15,689,675 km (0.071 R)
• M20: 16,250,517 km (0.108 R)
• M21: 18,257,971 km (0.11 R)
• M22: 19,513,546 km (0.05 R)
• M23: 20,426,093 km (0.074 R)
• M24: 21,917,285 km (0.092 R)
• M25: 23,407,429 km (0.119 R)
• M26: 23,992,656 km (0.118 R)
• M27: 25,884,172 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.4

Radius: 8

Gravity: 15.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.09 AU - 6.15 AU

Year: 5475 Days

Day: 11.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,967,673 km

• M1: 99,483 km (0.058 R)
• M2: 375,191 km (0.03 R)
• M3: 656,286 km (0.102 R)
• M4: 1,083,089 km (0.093 R)
• M5: 1,443,320 km (0.078 R)
• M6: 1,956,142 km (0.052 R)
• M7: 2,238,882 km (0.107 R)
• M8: 2,887,688 km (0.078 R)
• M9: 3,496,850 km (0.03 R)
• M10: 4,316,647 km (0.047 R)
• M11: 5,560,553 km (0.077 R)
• M12: 6,034,778 km (0.119 R)
• M13: 6,332,029 km (0.05 R)
• M14: 6,884,644 km (0.07 R)
• M15: 7,967,882 km (0.12 R)
• M16: 9,822,447 km (0.119 R)
• M17: 12,845,072 km (0.118 R)
• M18: 14,596,264 km (0.047 R)
• M19: 15,498,190 km (0.106 R)
• M20: 16,564,972 km (0.071 R)
• M21: 17,280,648 km (0.086 R)
• M22: 18,016,969 km (0.112 R)
• M23: 20,946,095 km (0.067 R)
• M24: 22,248,644 km (0.107 R)
• M25: 27,367,584 km (0.093 R)
• M26: 28,367,347 km (0.111 R)
• M27: 31,021,811 km (0.044 R)
• M28: 32,308,652 km (0.088 R)
• M29: 33,220,152 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.5

Radius: 11.6

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.49 AU - 11.19 AU

Year: 12025 Days

Day: 8.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 32,967,673 km

• M1: 147,504 km (0.029 R)
• M2: 585,975 km (0.068 R)
• M3: 1,014,722 km (0.104 R)
• M4: 1,385,426 km (0.056 R)
• M5: 2,434,855 km (0.108 R)
• M6: 3,142,154 km (0.119 R)
• M7: 3,544,722 km (0.118 R)
• M8: 4,485,543 km (0.051 R)
• M9: 6,572,882 km (0.106 R)
• M10: 7,539,882 km (0.094 R)
• M11: 8,080,828 km (0.091 R)
• M12: 8,990,234 km (0.108 R)
• M13: 9,495,575 km (0.116 R)
• M14: 11,299,127 km (0.113 R)
• M15: 13,191,989 km (0.095 R)
• M16: 13,779,011 km (0.096 R)
• M17: 15,005,414 km (0.118 R)
• M18: 16,377,526 km (0.098 R)
• M19: 18,228,201 km (0.059 R)
• M20: 19,873,628 km (0.083 R)
• M21: 21,526,685 km (0.088 R)
• M22: 22,158,137 km (0.081 R)
• M23: 22,709,256 km (0.114 R)
• M24: 26,209,996 km (0.104 R)
• M25: 27,452,556 km (0.09 R)
• M26: 34,383,275 km (0.112 R)
• M27: 35,246,306 km (0.105 R)
• M28: 35,871,625 km (0.12 R)
• M29: 36,887,544 km (0.056 R)
• M30: 37,792,162 km (0.086 R)
• M31: 38,315,605 km (0.042 R)
• M32: 41,697,714 km (0.11 R)
• M33: 43,246,949 km (0.09 R)
• M34: 45,568,559 km (0.115 R)
• M35: 49,049,551 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.9

Radius: 9.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.12 AU - 11.42 AU

Year: 12782 Days

Day: 7.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,967,673 km

• M1: 121,922 km (0.079 R)
• M2: 582,684 km (0.051 R)
• M3: 1,052,271 km (0.043 R)
• M4: 1,444,966 km (0.113 R)
• M5: 2,099,307 km (0.098 R)
• M6: 3,656,920 km (0.046 R)
• M7: 4,719,514 km (0.079 R)
• M8: 5,274,372 km (0.048 R)
• M9: 7,242,482 km (0.087 R)
• M10: 8,109,252 km (0.063 R)
• M11: 10,862,451 km (0.099 R)
• M12: 12,165,149 km (0.073 R)
• M13: 15,143,643 km (0.062 R)
• M14: 16,212,968 km (0.101 R)
• M15: 17,475,425 km (0.08 R)
• M16: 18,953,601 km (0.083 R)
• M17: 21,572,312 km (0.08 R)
• M18: 22,241,613 km (0.04 R)
• M19: 23,621,953 km (0.053 R)
• M20: 28,006,217 km (0.094 R)
• M21: 30,337,102 km (0.107 R)
• M22: 31,710,410 km (0.106 R)
• M23: 34,694,140 km (0.104 R)
• M24: 35,612,970 km (0.097 R)
• M25: 43,159,734 km (0.104 R)
• M26: 43,556,168 km (0.096 R)
• M27: 44,222,327 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.5

Radius: 7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.24 AU - 20.06 AU

Year: 27964 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,967,673 km

• M1: 93,798 km (0.1 R)
• M2: 323,431 km (0.082 R)
• M3: 685,158 km (0.088 R)
• M4: 1,085,632 km (0.043 R)
• M5: 1,368,073 km (0.068 R)
• M6: 4,321,733 km (0.076 R)
• M7: 5,037,858 km (0.12 R)
• M8: 7,513,703 km (0.092 R)
• M9: 8,746,987 km (0.087 R)
• M10: 9,454,436 km (0.049 R)
• M11: 12,206,887 km (0.083 R)
• M12: 13,792,774 km (0.047 R)
• M13: 17,175,780 km (0.051 R)
• M14: 24,458,803 km (0.081 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 19,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit