🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.55 AU - 0.81 AU

Year: 247 Days

Day: 19.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.26 AU - 1.62 AU

Year: 760 Days

Day: 19.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.19 AU - 1.89 AU

Year: 840 Days

Day: 40.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,924,877 km

• M1: 168,896 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.5

Radius: 8.4

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.51 AU - 5.71 AU

Year: 4352 Days

Day: 7.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,924,877 km

• M1: 104,419 km (0.097 R)
• M2: 752,926 km (0.103 R)
• M3: 1,059,602 km (0.098 R)
• M4: 1,373,757 km (0.055 R)
• M5: 3,368,495 km (0.119 R)
• M6: 5,773,879 km (0.077 R)
• M7: 6,377,656 km (0.102 R)
• M8: 7,499,640 km (0.08 R)
• M9: 8,825,676 km (0.092 R)
• M10: 9,140,430 km (0.115 R)
• M11: 9,960,077 km (0.073 R)
• M12: 13,734,132 km (0.091 R)
• M13: 16,821,233 km (0.085 R)
• M14: 18,750,597 km (0.082 R)
• M15: 19,205,973 km (0.056 R)
• M16: 20,070,948 km (0.071 R)
• M17: 21,735,972 km (0.119 R)
• M18: 22,310,877 km (0.098 R)
• M19: 22,748,600 km (0.12 R)
• M20: 24,712,371 km (0.104 R)
• M21: 25,496,713 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.6

Radius: 14.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.06 AU - 5.44 AU

Year: 4552 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,924,877 km

• M1: 185,651 km (0.095 R)
• M2: 1,084,285 km (0.098 R)
• M3: 1,696,141 km (0.063 R)
• M4: 3,578,680 km (0.092 R)
• M5: 4,163,159 km (0.058 R)
• M6: 4,996,718 km (0.115 R)
• M7: 5,496,974 km (0.039 R)
• M8: 6,566,599 km (0.088 R)
• M9: 7,099,915 km (0.081 R)
• M10: 7,844,015 km (0.085 R)
• M11: 9,322,640 km (0.085 R)
• M12: 10,706,121 km (0.091 R)
• M13: 14,095,560 km (0.09 R)
• M14: 15,974,509 km (0.076 R)
• M15: 16,514,707 km (0.085 R)
• M16: 18,015,473 km (0.086 R)
• M17: 19,879,163 km (0.112 R)
• M18: 22,460,475 km (0.062 R)
• M19: 24,617,227 km (0.107 R)
• M20: 29,072,252 km (0.097 R)
• M21: 30,333,212 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.9

Radius: 5.7

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.1 AU - 11.96 AU

Year: 15025 Days

Day: 18.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,924,877 km

• M1: 70,909 km (0.074 R)
• M2: 291,716 km (0.067 R)
• M3: 475,871 km (0.037 R)
• M4: 700,567 km (0.104 R)
• M5: 1,404,574 km (0.065 R)
• M6: 2,388,180 km (0.111 R)
• M7: 2,650,276 km (0.052 R)
• M8: 5,188,653 km (0.116 R)
• M9: 6,245,412 km (0.06 R)
• M10: 8,852,753 km (0.077 R)
• M11: 9,163,618 km (0.11 R)
• M12: 12,345,265 km (0.047 R)
• M13: 12,538,396 km (0.115 R)
• M14: 12,930,492 km (0.09 R)
• M15: 15,625,198 km (0.116 R)
• M16: 21,461,311 km (0.1 R)
• M17: 23,393,965 km (0.102 R)
• M18: 24,289,009 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.6

Radius: 7.3

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.55 AU - 12.87 AU

Year: 15412 Days

Day: 23.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,924,877 km

• M1: 100,829 km (0.079 R)
• M2: 331,509 km (0.036 R)
• M3: 1,716,336 km (0.066 R)
• M4: 2,331,483 km (0.11 R)
• M5: 5,471,692 km (0.043 R)
• M6: 6,589,487 km (0.049 R)
• M7: 7,414,519 km (0.104 R)
• M8: 10,903,441 km (0.06 R)
• M9: 12,721,653 km (0.076 R)
• M10: 17,706,404 km (0.112 R)
• M11: 22,202,568 km (0.108 R)
• M12: 26,994,188 km (0.092 R)
• M13: 28,662,204 km (0.106 R)
• M14: 29,957,422 km (0.043 R)
• M15: 31,517,429 km (0.1 R)
• M16: 32,780,334 km (0.064 R)
• M17: 39,869,927 km (0.092 R)
• M18: 41,618,576 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.8

Radius: 7.5

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.05 AU - 14.67 AU

Year: 21472 Days

Day: 22.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,924,877 km

• M1: 93,499 km (0.116 R)
• M2: 332,556 km (0.095 R)
• M3: 829,670 km (0.099 R)
• M4: 1,466,209 km (0.098 R)
• M5: 1,703,920 km (0.047 R)
• M6: 2,602,554 km (0.108 R)
• M7: 4,171,387 km (0.045 R)
• M8: 5,449,252 km (0.112 R)
• M9: 5,774,627 km (0.118 R)
• M10: 8,481,302 km (0.112 R)
• M11: 9,199,820 km (0.091 R)
• M12: 9,720,720 km (0.077 R)
• M13: 10,694,901 km (0.047 R)
• M14: 13,122,576 km (0.058 R)
• M15: 15,088,890 km (0.058 R)
• M16: 16,729,380 km (0.114 R)
• M17: 20,848,707 km (0.064 R)
• M18: 23,088,935 km (0.065 R)
• M19: 26,858,951 km (0.117 R)
• M20: 27,327,791 km (0.03 R)
• M21: 27,802,166 km (0.069 R)
• M22: 28,523,976 km (0.108 R)
• M23: 29,011,964 km (0.115 R)
• M24: 29,629,953 km (0.095 R)
• M25: 30,891,960 km (0.114 R)
• M26: 31,148,670 km (0.074 R)
• M27: 38,332,210 km (0.062 R)
• M28: 39,527,198 km (0.102 R)
• M29: 40,133,818 km (0.051 R)
• M30: 46,378,033 km (0.091 R)
• M31: 48,249,502 km (0.038 R)
• M32: 70,920,461 km (0.09 R)
• M33: 72,719,076 km (0.118 R)
• M34: 77,585,046 km (0.115 R)
• M35: 79,494,364 km (0.042 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 14,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit