🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.66 AU - 0.78 AU

Year: 220 Days

Day: 45.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.86 AU - 0.88 AU

Year: 292 Days

Day: 20.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.22 AU - 1.78 AU

Year: 661 Days

Day: 42.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,511,849 km

• M1: 303,684 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867

Radius: 12.7

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.18 AU - 9.54 AU

Year: 10306 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,511,849 km

• M1: 168,298 km (0.117 R)
• M2: 1,191,697 km (0.107 R)
• M3: 1,736,532 km (0.104 R)
• M4: 2,225,717 km (0.102 R)
• M5: 2,483,923 km (0.054 R)
• M6: 3,196,009 km (0.05 R)
• M7: 4,204,897 km (0.113 R)
• M8: 4,502,298 km (0.104 R)
• M9: 4,936,580 km (0.064 R)
• M10: 5,292,174 km (0.086 R)
• M11: 5,832,223 km (0.065 R)
• M12: 6,880,006 km (0.099 R)
• M13: 8,180,161 km (0.115 R)
• M14: 9,595,207 km (0.068 R)
• M15: 10,981,381 km (0.061 R)
• M16: 11,221,635 km (0.117 R)
• M17: 12,462,400 km (0.058 R)
• M18: 13,769,138 km (0.11 R)
• M19: 14,806,300 km (0.069 R)
• M20: 15,651,976 km (0.055 R)
• M21: 19,977,300 km (0.059 R)
• M22: 27,957,748 km (0.12 R)
• M23: 28,341,915 km (0.111 R)
• M24: 28,962,148 km (0.102 R)
• M25: 29,431,885 km (0.077 R)
• M26: 30,783,053 km (0.072 R)
• M27: 32,000,630 km (0.075 R)
• M28: 33,409,244 km (0.082 R)
• M29: 39,439,534 km (0.097 R)
• M30: 40,171,217 km (0.037 R)
• M31: 40,447,375 km (0.101 R)
• M32: 44,219,485 km (0.097 R)
• M33: 46,464,949 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.6

Radius: 5.7

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.51 AU - 16.59 AU

Year: 22068 Days

Day: 17.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 79,511,849 km

• M1: 169,794 km (0.112 R)
• M2: 282,590 km (0.047 R)
• M3: 1,324,240 km (0.11 R)
• M4: 1,595,012 km (0.065 R)
• M5: 1,830,779 km (0.102 R)
• M6: 1,997,281 km (0.111 R)
• M7: 2,664,039 km (0.062 R)
• M8: 2,994,949 km (0.113 R)
• M9: 3,543,076 km (0.108 R)
• M10: 3,894,332 km (0.109 R)
• M11: 4,045,874 km (0.101 R)
• M12: 4,231,376 km (0.078 R)
• M13: 5,257,617 km (0.115 R)
• M14: 5,576,709 km (0.088 R)
• M15: 6,748,809 km (0.077 R)
• M16: 7,691,425 km (0.058 R)
• M17: 9,859,098 km (0.115 R)
• M18: 12,839,836 km (0.084 R)
• M19: 14,304,399 km (0.119 R)
• M20: 14,947,969 km (0.042 R)
• M21: 16,901,119 km (0.063 R)
• M22: 18,379,295 km (0.091 R)
• M23: 21,451,437 km (0.084 R)
• M24: 22,966,564 km (0.076 R)
• M25: 23,483,126 km (0.094 R)
• M26: 25,995,921 km (0.076 R)
• M27: 30,384,076 km (0.061 R)
• M28: 32,357,271 km (0.034 R)
• M29: 34,392,700 km (0.073 R)
• M30: 34,843,438 km (0.081 R)
• M31: 36,121,004 km (0.057 R)
• M32: 37,327,960 km (0.098 R)
• M33: 37,515,406 km (0.112 R)
• M34: 41,363,362 km (0.103 R)
• M35: 42,255,115 km (0.087 R)
• M36: 42,955,233 km (0.04 R)
• M37: 43,458,780 km (0.074 R)
• M38: 45,296,290 km (0.107 R)
• M39: 46,021,092 km (0.046 R)
• M40: 47,066,632 km (0.095 R)
• M41: 49,623,708 km (0.116 R)
• M42: 52,137,850 km (0.087 R)
• M43: 54,374,637 km (0.086 R)
• M44: 58,754,115 km (0.098 R)
• M45: 58,871,699 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.7

Radius: 5.7

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 17.71 AU - 18.21 AU

Year: 27392 Days

Day: 23.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,511,849 km

• M1: 162,762 km (0.073 R)
• M2: 449,093 km (0.079 R)
• M3: 658,380 km (0.099 R)
• M4: 1,049,728 km (0.085 R)
• M5: 5,649,564 km (0.119 R)
• M6: 9,039,451 km (0.104 R)
• M7: 11,361,809 km (0.059 R)
• M8: 13,686,709 km (0.116 R)
• M9: 21,058,892 km (0.11 R)
• M10: 22,470,199 km (0.119 R)
• M11: 30,117,492 km (0.113 R)
• M12: 35,413,257 km (0.084 R)
• M13: 36,266,114 km (0.104 R)
• M14: 38,002,497 km (0.118 R)
• M15: 45,234,357 km (0.037 R)
• M16: 48,031,688 km (0.053 R)
• M17: 50,405,955 km (0.083 R)
• M18: 58,825,473 km (0.073 R)
• M19: 61,729,916 km (0.062 R)
• M20: 66,871,894 km (0.048 R)
• M21: 71,766,287 km (0.101 R)
• M22: 72,826,787 km (0.068 R)
• M23: 77,146,425 km (0.086 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 13,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit