🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.76 AU - 0.98 AU

Year: 307 Days

Day: 27.3 Hours

Environment

Temp: 45 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2 AU - 3.06 AU

Year: 1524 Days

Day: 12.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.37 AU - 2.85 AU

Year: 1597 Days

Day: 28.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,124,043 km

• M1: 835,355 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.11 AU - 3.69 AU

Year: 2374 Days

Day: 42.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,124,043 km

• M1: 480,209 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.6

Radius: 11

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.58 AU - 10.02 AU

Year: 9887 Days

Day: 9.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,124,043 km

• M1: 136,732 km (0.076 R)
• M2: 496,067 km (0.065 R)
• M3: 988,543 km (0.118 R)
• M4: 1,843,495 km (0.108 R)
• M5: 2,491,852 km (0.095 R)
• M6: 3,696,115 km (0.101 R)
• M7: 4,757,661 km (0.088 R)
• M8: 5,163,520 km (0.089 R)
• M9: 6,246,459 km (0.069 R)
• M10: 7,825,165 km (0.108 R)
• M11: 9,884,829 km (0.085 R)
• M12: 10,548,295 km (0.069 R)
• M13: 10,990,208 km (0.098 R)
• M14: 12,336,738 km (0.042 R)
• M15: 14,200,578 km (0.111 R)
• M16: 15,669,031 km (0.067 R)
• M17: 18,549,388 km (0.119 R)
• M18: 20,002,432 km (0.093 R)
• M19: 21,373,796 km (0.093 R)
• M20: 22,242,062 km (0.097 R)
• M21: 22,806,794 km (0.085 R)
• M22: 23,298,372 km (0.08 R)
• M23: 26,577,857 km (0.058 R)
• M24: 36,766,968 km (0.053 R)
• M25: 38,242,601 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.2

Radius: 7

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.16 AU - 14.82 AU

Year: 19819 Days

Day: 22.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,124,043 km

• M1: 99,632 km (0.08 R)
• M2: 336,745 km (0.113 R)
• M3: 619,934 km (0.118 R)
• M4: 838,346 km (0.081 R)
• M5: 1,208,601 km (0.066 R)
• M6: 1,636,002 km (0.116 R)
• M7: 2,791,197 km (0.078 R)
• M8: 3,225,031 km (0.115 R)
• M9: 5,350,667 km (0.088 R)
• M10: 5,678,735 km (0.118 R)
• M11: 7,391,032 km (0.11 R)
• M12: 8,364,615 km (0.108 R)
• M13: 10,791,841 km (0.099 R)
• M14: 12,479,155 km (0.105 R)
• M15: 13,451,990 km (0.099 R)
• M16: 15,040,420 km (0.061 R)
• M17: 17,059,842 km (0.116 R)
• M18: 17,532,122 km (0.073 R)
• M19: 18,502,564 km (0.101 R)
• M20: 21,084,623 km (0.119 R)
• M21: 22,838,658 km (0.088 R)
• M22: 24,093,485 km (0.063 R)
• M23: 24,389,390 km (0.105 R)
• M24: 25,291,914 km (0.088 R)
• M25: 31,885,290 km (0.108 R)
• M26: 41,485,285 km (0.098 R)
• M27: 42,338,741 km (0.106 R)
• M28: 45,119,017 km (0.086 R)
• M29: 46,477,366 km (0.098 R)
• M30: 46,936,182 km (0.073 R)
• M31: 49,275,594 km (0.066 R)
• M32: 50,393,539 km (0.101 R)
• M33: 56,584,497 km (0.085 R)
• M34: 56,932,910 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.5

Radius: 7.3

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.07 AU - 16.23 AU

Year: 20160 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,124,043 km

• M1: 92,451 km (0.1 R)
• M2: 326,722 km (0.038 R)
• M3: 691,441 km (0.115 R)
• M4: 972,087 km (0.088 R)
• M5: 1,863,241 km (0.085 R)
• M6: 2,138,502 km (0.114 R)
• M7: 3,105,203 km (0.084 R)
• M8: 3,853,342 km (0.039 R)
• M9: 4,645,463 km (0.12 R)
• M10: 4,932,242 km (0.047 R)
• M11: 6,199,934 km (0.073 R)
• M12: 8,383,315 km (0.105 R)
• M13: 8,701,510 km (0.042 R)
• M14: 10,476,040 km (0.114 R)
• M15: 13,534,269 km (0.118 R)
• M16: 15,502,379 km (0.113 R)
• M17: 19,809,301 km (0.093 R)
• M18: 22,948,313 km (0.111 R)
• M19: 31,065,793 km (0.032 R)
• M20: 35,969,013 km (0.115 R)
• M21: 36,387,737 km (0.103 R)
• M22: 39,411,110 km (0.097 R)
• M23: 42,909,905 km (0.117 R)
• M24: 44,014,536 km (0.033 R)
• M25: 44,654,216 km (0.107 R)
• M26: 49,306,411 km (0.091 R)
• M27: 50,692,734 km (0.06 R)
• M28: 56,122,838 km (0.087 R)
• M29: 62,328,906 km (0.086 R)
• M30: 66,431,328 km (0.12 R)
• M31: 67,908,607 km (0.09 R)
• M32: 69,407,727 km (0.057 R)
• M33: 72,249,937 km (0.118 R)
• M34: 73,587,641 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.6

Radius: 4.5

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.9 AU - 20.12 AU

Year: 28948 Days

Day: 21.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,124,043 km

• M1: 61,634 km (0.107 R)
• M2: 422,315 km (0.05 R)
• M3: 592,408 km (0.099 R)
• M4: 1,585,438 km (0.078 R)
• M5: 2,430,217 km (0.056 R)
• M6: 5,531,830 km (0.1 R)
• M7: 5,683,971 km (0.063 R)
• M8: 5,917,344 km (0.12 R)
• M9: 6,959,293 km (0.045 R)
• M10: 11,228,966 km (0.104 R)
• M11: 16,892,741 km (0.096 R)
• M12: 22,620,395 km (0.099 R)
• M13: 22,912,111 km (0.089 R)
• M14: 24,613,188 km (0.085 R)
• M15: 25,863,377 km (0.057 R)
• M16: 27,264,810 km (0.106 R)
• M17: 30,100,887 km (0.036 R)
• M18: 38,935,688 km (0.112 R)
• M19: 62,429,286 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 16,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit