🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.13 AU - 1.87 AU

Year: 671 Days

Day: 37.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.04 AU - 4.26 AU

Year: 2547 Days

Day: 43.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.36 AU - 4.92 AU

Year: 3077 Days

Day: 20.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.96 AU - 5.6 AU

Year: 3817 Days

Day: 38.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 173 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,405,105 km

• M1: 331,808 km (0.114 R)

Asteroid Belt

Center: 8.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.9

Radius: 12.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.93 AU - 14.59 AU

Year: 14730 Days

Day: 13 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,405,105 km

• M1: 256,411 km (0.062 R)
• M2: 1,460,075 km (0.107 R)
• M3: 2,843,108 km (0.063 R)
• M4: 4,274,161 km (0.12 R)
• M5: 5,729,000 km (0.074 R)
• M6: 9,229,441 km (0.06 R)
• M7: 17,041,292 km (0.097 R)
• M8: 19,752,753 km (0.027 R)
• M9: 20,287,266 km (0.114 R)
• M10: 22,885,781 km (0.09 R)
• M11: 26,336,107 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.7

Radius: 5.7

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.51 AU - 14.99 AU

Year: 16629 Days

Day: 19.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,405,105 km

• M1: 73,752 km (0.065 R)
• M2: 385,215 km (0.082 R)
• M3: 602,281 km (0.089 R)
• M4: 1,025,344 km (0.113 R)
• M5: 2,862,854 km (0.05 R)
• M6: 3,843,468 km (0.096 R)
• M7: 4,350,904 km (0.101 R)
• M8: 7,076,129 km (0.116 R)
• M9: 10,338,410 km (0.039 R)
• M10: 11,540,877 km (0.028 R)
• M11: 12,471,974 km (0.119 R)
• M12: 13,705,110 km (0.063 R)
• M13: 15,703,887 km (0.105 R)
• M14: 16,772,614 km (0.075 R)
• M15: 17,737,371 km (0.073 R)
• M16: 18,272,034 km (0.055 R)
• M17: 20,104,009 km (0.066 R)
• M18: 21,793,717 km (0.062 R)
• M19: 25,453,031 km (0.094 R)
• M20: 27,630,278 km (0.069 R)
• M21: 28,244,976 km (0.111 R)
• M22: 35,259,620 km (0.03 R)
• M23: 36,225,872 km (0.099 R)
• M24: 48,785,362 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.4

Radius: 4.7

Gravity: 37.27 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.48 AU - 15.78 AU

Year: 18380 Days

Day: 20.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 26,405,105 km

• M1: 59,540 km (0.085 R)
• M2: 214,972 km (0.084 R)
• M3: 504,145 km (0.071 R)
• M4: 1,545,795 km (0.074 R)
• M5: 1,735,784 km (0.068 R)
• M6: 1,980,526 km (0.059 R)
• M7: 2,142,242 km (0.051 R)
• M8: 2,515,638 km (0.111 R)
• M9: 4,284,483 km (0.102 R)
• M10: 5,022,599 km (0.113 R)
• M11: 5,480,518 km (0.095 R)
• M12: 5,882,936 km (0.066 R)
• M13: 6,261,868 km (0.081 R)
• M14: 7,991,817 km (0.092 R)
• M15: 8,144,706 km (0.086 R)
• M16: 9,725,058 km (0.07 R)
• M17: 10,435,050 km (0.1 R)
• M18: 10,989,759 km (0.045 R)
• M19: 11,242,430 km (0.079 R)
• M20: 12,841,032 km (0.07 R)
• M21: 14,661,040 km (0.078 R)
• M22: 17,573,711 km (0.11 R)
• M23: 19,165,133 km (0.066 R)
• M24: 20,850,054 km (0.106 R)
• M25: 23,350,582 km (0.099 R)
• M26: 23,768,409 km (0.055 R)
• M27: 27,755,491 km (0.084 R)
• M28: 28,460,546 km (0.071 R)
• M29: 31,148,371 km (0.104 R)
• M30: 37,305,221 km (0.088 R)
• M31: 37,876,086 km (0.101 R)
• M32: 38,163,614 km (0.078 R)
• M33: 39,623,390 km (0.055 R)
• M34: 47,986,060 km (0.07 R)
• M35: 62,317,835 km (0.117 R)
• M36: 64,339,052 km (0.113 R)
• M37: 65,159,746 km (0.076 R)
• M38: 72,861,493 km (0.109 R)
• M39: 74,426,287 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.2

Radius: 6.1

Gravity: 19.41 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.81 AU - 15.55 AU

Year: 18481 Days

Day: 17.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 26,405,105 km

• M1: 75,846 km (0.117 R)
• M2: 290,519 km (0.069 R)
• M3: 496,815 km (0.081 R)
• M4: 698,921 km (0.094 R)
• M5: 1,365,829 km (0.055 R)
• M6: 1,704,369 km (0.075 R)
• M7: 2,283,462 km (0.087 R)
• M8: 2,761,577 km (0.064 R)
• M9: 3,276,792 km (0.107 R)
• M10: 4,071,306 km (0.061 R)
• M11: 4,362,872 km (0.101 R)
• M12: 5,321,495 km (0.06 R)
• M13: 6,808,498 km (0.062 R)
• M14: 7,891,886 km (0.11 R)
• M15: 16,571,255 km (0.119 R)
• M16: 17,652,250 km (0.105 R)
• M17: 18,690,908 km (0.046 R)
• M18: 19,046,053 km (0.075 R)
• M19: 21,272,069 km (0.117 R)
• M20: 21,854,454 km (0.086 R)
• M21: 24,186,086 km (0.12 R)
• M22: 27,928,726 km (0.114 R)
• M23: 28,392,928 km (0.076 R)
• M24: 33,843,825 km (0.081 R)
• M25: 41,287,068 km (0.093 R)
• M26: 44,989,316 km (0.117 R)
• M27: 46,432,785 km (0.114 R)
• M28: 51,294,118 km (0.097 R)
• M29: 60,259,817 km (0.115 R)
• M30: 62,406,697 km (0.116 R)
• M31: 63,001,049 km (0.065 R)
• M32: 68,100,691 km (0.108 R)
• M33: 69,788,903 km (0.104 R)
• M34: 70,001,780 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.1

Radius: 4.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.31 AU - 15.45 AU

Year: 18887 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 169.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,405,105 km

• M1: 59,989 km (0.085 R)
• M2: 234,719 km (0.087 R)
• M3: 456,722 km (0.095 R)
• M4: 955,781 km (0.059 R)
• M5: 2,011,643 km (0.104 R)
• M6: 2,691,565 km (0.095 R)
• M7: 3,452,719 km (0.097 R)
• M8: 5,665,421 km (0.08 R)
• M9: 7,328,201 km (0.093 R)
• M10: 8,054,649 km (0.118 R)
• M11: 17,348,416 km (0.086 R)
• M12: 17,588,371 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 17,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit