🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.48 AU - 0.6 AU

Year: 141 Days

Day: 41 Hours

Environment

Temp: 239 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,918,203 km

• M1: 195,674 km (0.091 R)
• M2: 240,553 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.48 AU - 0.78 AU

Year: 177 Days

Day: 35.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,918,203 km

• M1: 86,019 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.77 AU - 1.13 AU

Year: 328 Days

Day: 42.3 Hours

Environment

Temp: 105 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,918,203 km

• M1: 264,489 km (0.079 R)
• M2: 422,016 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.55 AU - 1.79 AU

Year: 766 Days

Day: 16.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,918,203 km

• M1: 570,716 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.16 AU - 2.54 AU

Year: 1278 Days

Day: 32.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,918,203 km

• M1: 27,975 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.89 AU - 2.85 AU

Year: 1294 Days

Day: 17 Hours

Environment

Temp: -73 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,918,203 km

• M1: 135,984 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570

Radius: 14.4

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.81 AU - 8.97 AU

Year: 9404 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,918,203 km

• M1: 179,966 km (0.065 R)
• M2: 910,602 km (0.106 R)
• M3: 1,551,779 km (0.087 R)
• M4: 2,010,895 km (0.097 R)
• M5: 3,371,786 km (0.101 R)
• M6: 4,053,953 km (0.095 R)
• M7: 4,915,188 km (0.051 R)
• M8: 6,343,997 km (0.078 R)
• M9: 6,852,480 km (0.098 R)
• M10: 7,828,457 km (0.088 R)
• M11: 10,203,173 km (0.039 R)
• M12: 11,265,468 km (0.094 R)
• M13: 13,082,334 km (0.105 R)
• M14: 15,343,805 km (0.066 R)
• M15: 19,171,266 km (0.113 R)
• M16: 20,866,509 km (0.06 R)
• M17: 22,996,484 km (0.097 R)
• M18: 24,377,272 km (0.108 R)
• M19: 25,904,218 km (0.094 R)
• M20: 28,264,274 km (0.096 R)
• M21: 29,646,857 km (0.097 R)
• M22: 32,333,635 km (0.084 R)
• M23: 39,146,322 km (0.054 R)
• M24: 42,247,486 km (0.099 R)
• M25: 43,015,372 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.5

Radius: 9.2

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.53 AU - 12.45 AU

Year: 12925 Days

Day: 15 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,918,203 km

• M1: 114,442 km (0.104 R)
• M2: 407,953 km (0.083 R)
• M3: 1,035,965 km (0.108 R)
• M4: 2,462,531 km (0.076 R)
• M5: 3,367,598 km (0.12 R)
• M6: 3,933,526 km (0.1 R)
• M7: 4,345,220 km (0.065 R)
• M8: 7,107,993 km (0.066 R)
• M9: 8,039,390 km (0.028 R)
• M10: 10,623,394 km (0.085 R)
• M11: 11,996,852 km (0.084 R)
• M12: 12,644,012 km (0.097 R)
• M13: 12,976,119 km (0.096 R)
• M14: 13,485,201 km (0.041 R)
• M15: 14,303,651 km (0.083 R)
• M16: 14,969,511 km (0.065 R)
• M17: 15,974,958 km (0.08 R)
• M18: 19,043,510 km (0.086 R)
• M19: 21,217,017 km (0.104 R)
• M20: 23,801,620 km (0.097 R)
• M21: 27,688,172 km (0.099 R)
• M22: 28,722,043 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524

Radius: 3.6

Gravity: 40.43 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.74 AU - 17.86 AU

Year: 21231 Days

Day: 17.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 72,918,203 km

• M1: 44,879 km (0.113 R)
• M2: 247,584 km (0.087 R)
• M3: 925,263 km (0.058 R)
• M4: 1,259,016 km (0.082 R)
• M5: 1,791,584 km (0.117 R)
• M6: 1,959,882 km (0.114 R)
• M7: 2,242,771 km (0.086 R)
• M8: 3,922,606 km (0.034 R)
• M9: 4,142,664 km (0.087 R)
• M10: 4,304,828 km (0.116 R)
• M11: 5,639,690 km (0.103 R)
• M12: 6,906,784 km (0.069 R)
• M13: 11,503,927 km (0.073 R)
• M14: 12,350,052 km (0.073 R)
• M15: 13,803,096 km (0.108 R)
• M16: 14,092,269 km (0.079 R)
• M17: 14,311,729 km (0.097 R)
• M18: 16,310,506 km (0.076 R)
• M19: 17,292,616 km (0.086 R)
• M20: 19,736,597 km (0.062 R)
• M21: 21,135,935 km (0.117 R)
• M22: 21,713,832 km (0.11 R)
• M23: 22,203,316 km (0.107 R)
• M24: 22,900,891 km (0.03 R)
• M25: 24,974,317 km (0.12 R)
• M26: 25,403,514 km (0.079 R)
• M27: 28,430,178 km (0.104 R)
• M28: 29,490,079 km (0.08 R)
• M29: 36,821,272 km (0.079 R)
• M30: 36,959,650 km (0.095 R)
• M31: 40,240,182 km (0.086 R)
• M32: 43,246,201 km (0.117 R)
• M33: 49,195,260 km (0.06 R)
• M34: 52,802,812 km (0.084 R)
• M35: 56,398,846 km (0.062 R)
• M36: 58,068,957 km (0.091 R)
• M37: 58,632,791 km (0.092 R)
• M38: 60,346,584 km (0.11 R)
• M39: 61,897,615 km (0.093 R)
• M40: 65,484,374 km (0.085 R)
• M41: 65,687,677 km (0.114 R)
• M42: 66,504,781 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.2

Radius: 5.1

Gravity: 15.73 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.56 AU - 16.9 AU

Year: 24276 Days

Day: 17.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,918,203 km

• M1: 69,264 km (0.115 R)
• M2: 345,421 km (0.067 R)
• M3: 949,797 km (0.097 R)
• M4: 1,229,246 km (0.118 R)
• M5: 1,403,976 km (0.039 R)
• M6: 2,030,492 km (0.077 R)
• M7: 2,384,141 km (0.12 R)
• M8: 2,926,882 km (0.098 R)
• M9: 3,936,219 km (0.041 R)
• M10: 4,903,220 km (0.084 R)
• M11: 6,791,295 km (0.076 R)
• M12: 8,272,613 km (0.105 R)
• M13: 9,841,894 km (0.089 R)
• M14: 14,649,072 km (0.052 R)
• M15: 16,845,319 km (0.045 R)
• M16: 22,172,200 km (0.084 R)
• M17: 24,310,402 km (0.103 R)
• M18: 25,052,557 km (0.094 R)
• M19: 29,946,502 km (0.111 R)
• M20: 32,298,031 km (0.096 R)
• M21: 39,213,192 km (0.084 R)
• M22: 41,871,546 km (0.089 R)
• M23: 43,864,489 km (0.072 R)
• M24: 44,805,310 km (0.073 R)
• M25: 56,241,469 km (0.106 R)
• M26: 65,533,142 km (0.085 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit