🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.57 AU - 0.57 AU

Year: 282 Days

Day: 24.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 165.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,287,702 km

• M1: 111,600 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.49 AU - 0.71 AU

Year: 305 Days

Day: 35.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.6 AU - 0.7 AU

Year: 344 Days

Day: 25.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.7

Radius: 14.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.27 AU - 2.83 AU

Year: 2671 Days

Day: 14.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,287,702 km

• M1: 178,321 km (0.112 R)
• M2: 676,482 km (0.112 R)
• M3: 1,123,480 km (0.068 R)
• M4: 2,624,844 km (0.083 R)
• M5: 3,961,800 km (0.114 R)
• M6: 4,445,600 km (0.094 R)
• M7: 4,921,920 km (0.076 R)
• M8: 5,924,674 km (0.106 R)
• M9: 7,180,698 km (0.079 R)
• M10: 8,992,328 km (0.11 R)
• M11: 11,339,668 km (0.086 R)
• M12: 11,974,562 km (0.085 R)
• M13: 12,857,787 km (0.086 R)
• M14: 14,458,784 km (0.041 R)
• M15: 15,511,803 km (0.117 R)
• M16: 18,110,617 km (0.086 R)
• M17: 18,744,763 km (0.103 R)
• M18: 19,513,397 km (0.105 R)
• M19: 21,113,645 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.6

Radius: 12.5

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.46 AU - 4.08 AU

Year: 3879 Days

Day: 6 Hours

Environment

Temp: -215 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,287,702 km

• M1: 155,582 km (0.12 R)
• M2: 717,920 km (0.089 R)
• M3: 1,577,659 km (0.052 R)
• M4: 2,137,754 km (0.095 R)
• M5: 2,659,102 km (0.086 R)
• M6: 3,540,234 km (0.082 R)
• M7: 5,905,825 km (0.064 R)
• M8: 7,103,655 km (0.097 R)
• M9: 7,882,611 km (0.112 R)
• M10: 9,451,145 km (0.087 R)
• M11: 10,351,425 km (0.087 R)
• M12: 10,997,388 km (0.115 R)
• M13: 13,297,007 km (0.079 R)
• M14: 13,905,720 km (0.086 R)
• M15: 14,586,092 km (0.077 R)
• M16: 15,343,655 km (0.107 R)
• M17: 16,241,242 km (0.032 R)
• M18: 20,450,927 km (0.112 R)
• M19: 20,854,093 km (0.108 R)
• M20: 21,955,432 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223

Radius: 14.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.34 AU - 3.86 AU

Year: 4481 Days

Day: 11.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,287,702 km

• M1: 177,872 km (0.067 R)
• M2: 654,191 km (0.068 R)
• M3: 1,278,015 km (0.113 R)
• M4: 1,921,136 km (0.103 R)
• M5: 2,852,233 km (0.092 R)
• M6: 3,646,598 km (0.107 R)
• M7: 4,848,467 km (0.117 R)
• M8: 5,854,662 km (0.064 R)
• M9: 6,462,478 km (0.093 R)
• M10: 7,170,525 km (0.073 R)
• M11: 7,993,014 km (0.114 R)
• M12: 12,516,555 km (0.092 R)
• M13: 14,689,314 km (0.065 R)
• M14: 15,865,453 km (0.111 R)
• M15: 18,796,524 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.6

Radius: 4.6

Gravity: 24.93 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.96 AU - 6.9 AU

Year: 9473 Days

Day: 23.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,287,702 km

• M1: 57,446 km (0.114 R)
• M2: 214,823 km (0.075 R)
• M3: 767,287 km (0.086 R)
• M4: 1,211,444 km (0.089 R)
• M5: 1,578,108 km (0.102 R)
• M6: 2,725,524 km (0.115 R)
• M7: 2,952,912 km (0.111 R)
• M8: 3,192,867 km (0.072 R)
• M9: 4,975,775 km (0.106 R)
• M10: 6,251,845 km (0.092 R)
• M11: 6,574,527 km (0.101 R)
• M12: 8,882,822 km (0.099 R)
• M13: 9,429,453 km (0.11 R)
• M14: 9,950,054 km (0.05 R)
• M15: 10,996,640 km (0.094 R)
• M16: 11,414,018 km (0.116 R)
• M17: 13,189,595 km (0.1 R)
• M18: 14,511,891 km (0.104 R)
• M19: 15,723,035 km (0.052 R)
• M20: 15,920,205 km (0.111 R)
• M21: 16,386,652 km (0.118 R)
• M22: 18,636,155 km (0.11 R)
• M23: 21,726,697 km (0.089 R)
• M24: 24,785,674 km (0.047 R)
• M25: 25,232,074 km (0.066 R)
• M26: 29,994,523 km (0.103 R)
• M27: 32,373,278 km (0.101 R)
• M28: 33,013,856 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.4

Radius: 3.1

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.39 AU - 9.15 AU

Year: 15602 Days

Day: 21.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 103.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,287,702 km

• M1: 38,596 km (0.06 R)
• M2: 164,408 km (0.097 R)
• M3: 364,570 km (0.09 R)
• M4: 510,877 km (0.091 R)
• M5: 2,004,462 km (0.107 R)
• M6: 2,930,921 km (0.119 R)
• M7: 3,773,756 km (0.094 R)
• M8: 6,499,130 km (0.063 R)
• M9: 7,910,436 km (0.094 R)
• M10: 8,385,559 km (0.099 R)
• M11: 8,497,757 km (0.052 R)
• M12: 9,841,595 km (0.116 R)
• M13: 10,177,143 km (0.026 R)
• M14: 11,004,719 km (0.113 R)
• M15: 14,819,165 km (0.078 R)
• M16: 15,879,814 km (0.084 R)
• M17: 17,717,325 km (0.092 R)
• M18: 19,039,620 km (0.089 R)
• M19: 19,429,173 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.7

Radius: 7

Gravity: 15.63 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.53 AU - 9.01 AU

Year: 15602 Days

Day: 18.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,287,702 km

• M1: 92,302 km (0.111 R)
• M2: 421,268 km (0.116 R)
• M3: 646,113 km (0.057 R)
• M4: 1,221,467 km (0.061 R)
• M5: 1,873,414 km (0.102 R)
• M6: 2,445,327 km (0.072 R)
• M7: 3,990,673 km (0.119 R)
• M8: 5,145,120 km (0.111 R)
• M9: 5,400,483 km (0.096 R)
• M10: 5,779,863 km (0.103 R)
• M11: 6,382,144 km (0.09 R)
• M12: 7,949,481 km (0.094 R)
• M13: 8,291,312 km (0.096 R)
• M14: 9,538,211 km (0.106 R)
• M15: 11,145,341 km (0.071 R)
• M16: 13,604,131 km (0.05 R)
• M17: 15,708,076 km (0.106 R)
• M18: 19,126,237 km (0.12 R)
• M19: 19,829,048 km (0.034 R)
• M20: 20,097,128 km (0.08 R)
• M21: 20,458,107 km (0.039 R)
• M22: 23,305,553 km (0.109 R)
• M23: 23,604,150 km (0.047 R)
• M24: 25,765,690 km (0.109 R)
• M25: 26,731,195 km (0.037 R)
• M26: 34,303,839 km (0.093 R)
• M27: 35,209,953 km (0.097 R)
• M28: 35,603,096 km (0.115 R)
• M29: 37,476,660 km (0.081 R)
• M30: 38,994,181 km (0.051 R)
• M31: 40,123,196 km (0.066 R)
• M32: 44,398,853 km (0.059 R)
• M33: 48,320,262 km (0.09 R)
• M34: 50,116,633 km (0.077 R)
• M35: 61,838,374 km (0.08 R)
• M36: 65,325,650 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.1

Radius: 7.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.27 AU - 10.37 AU

Year: 15743 Days

Day: 20 Hours

Environment

Temp: -229 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,287,702 km

• M1: 96,939 km (0.117 R)
• M2: 383,120 km (0.089 R)
• M3: 937,979 km (0.099 R)
• M4: 1,222,065 km (0.11 R)
• M5: 1,873,115 km (0.112 R)
• M6: 2,153,162 km (0.077 R)
• M7: 2,518,480 km (0.098 R)
• M8: 3,143,650 km (0.116 R)
• M9: 3,590,648 km (0.109 R)
• M10: 5,413,648 km (0.083 R)
• M11: 5,779,863 km (0.079 R)
• M12: 7,615,579 km (0.09 R)
• M13: 8,033,256 km (0.117 R)
• M14: 8,959,865 km (0.109 R)
• M15: 9,616,151 km (0.111 R)
• M16: 10,557,571 km (0.081 R)
• M17: 12,393,286 km (0.108 R)
• M18: 14,369,175 km (0.06 R)
• M19: 15,007,210 km (0.097 R)
• M20: 15,267,659 km (0.062 R)
• M21: 20,328,705 km (0.062 R)
• M22: 24,831,900 km (0.106 R)
• M23: 25,380,176 km (0.111 R)
• M24: 27,073,475 km (0.091 R)
• M25: 30,164,167 km (0.117 R)
• M26: 33,150,888 km (0.087 R)
• M27: 35,286,398 km (0.042 R)
• M28: 36,917,463 km (0.105 R)
• M29: 39,333,918 km (0.104 R)
• M30: 40,454,855 km (0.106 R)
• M31: 40,833,188 km (0.11 R)
• M32: 41,853,744 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit