🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.62 AU - 0.78 AU

Year: 210 Days

Day: 27.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,131,800 km

• M1: 70,161 km (0.06 R)
• M2: 95,892 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1 AU - 1.64 AU

Year: 543 Days

Day: 12.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.7

Radius: 11.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.79 AU - 5.63 AU

Year: 4259 Days

Day: 10.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,131,800 km

• M1: 139,425 km (0.052 R)
• M2: 502,798 km (0.065 R)
• M3: 904,319 km (0.107 R)
• M4: 1,295,368 km (0.09 R)
• M5: 2,358,859 km (0.086 R)
• M6: 2,712,957 km (0.073 R)
• M7: 3,632,685 km (0.076 R)
• M8: 4,773,967 km (0.066 R)
• M9: 5,133,002 km (0.115 R)
• M10: 6,380,948 km (0.106 R)
• M11: 8,469,184 km (0.035 R)
• M12: 8,844,226 km (0.078 R)
• M13: 10,036,970 km (0.1 R)
• M14: 11,560,624 km (0.118 R)
• M15: 12,164,102 km (0.08 R)
• M16: 12,935,429 km (0.117 R)
• M17: 13,687,906 km (0.073 R)
• M18: 14,258,173 km (0.055 R)
• M19: 16,640,669 km (0.072 R)
• M20: 17,651,801 km (0.103 R)
• M21: 20,999,801 km (0.109 R)
• M22: 22,464,364 km (0.095 R)
• M23: 24,978,356 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.7

Radius: 9.5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.18 AU - 6.4 AU

Year: 4358 Days

Day: 5.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,131,800 km

• M1: 118,182 km (0.093 R)
• M2: 533,017 km (0.117 R)
• M3: 879,635 km (0.075 R)
• M4: 1,556,117 km (0.114 R)
• M5: 1,918,892 km (0.095 R)
• M6: 2,280,769 km (0.117 R)
• M7: 2,986,273 km (0.058 R)
• M8: 3,810,258 km (0.111 R)
• M9: 4,364,219 km (0.102 R)
• M10: 4,898,283 km (0.082 R)
• M11: 5,848,379 km (0.12 R)
• M12: 9,856,256 km (0.079 R)
• M13: 13,348,917 km (0.051 R)
• M14: 16,967,839 km (0.074 R)
• M15: 17,820,547 km (0.076 R)
• M16: 18,941,484 km (0.048 R)
• M17: 21,453,681 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.1

Radius: 9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.12 AU - 7.62 AU

Year: 5758 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 71,131,800 km

• M1: 127,906 km (0.045 R)
• M2: 753,524 km (0.059 R)
• M3: 2,059,364 km (0.052 R)
• M4: 4,872,552 km (0.101 R)
• M5: 7,728,076 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.3

Radius: 8.9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.44 AU - 8.32 AU

Year: 7181 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,131,800 km

• M1: 131,945 km (0.08 R)
• M2: 473,028 km (0.098 R)
• M3: 795,861 km (0.115 R)
• M4: 1,865,635 km (0.079 R)
• M5: 2,989,863 km (0.115 R)
• M6: 3,351,890 km (0.058 R)
• M7: 4,617,338 km (0.086 R)
• M8: 5,621,589 km (0.052 R)
• M9: 6,465,620 km (0.03 R)
• M10: 6,866,991 km (0.073 R)
• M11: 7,391,780 km (0.086 R)
• M12: 8,403,810 km (0.077 R)
• M13: 8,922,765 km (0.079 R)
• M14: 9,294,516 km (0.117 R)
• M15: 11,993,112 km (0.045 R)
• M16: 13,386,616 km (0.087 R)
• M17: 14,205,963 km (0.101 R)
• M18: 14,542,858 km (0.107 R)
• M19: 16,004,429 km (0.037 R)
• M20: 20,259,292 km (0.117 R)
• M21: 20,974,519 km (0.07 R)
• M22: 22,078,851 km (0.062 R)
• M23: 23,299,120 km (0.059 R)
• M24: 26,885,729 km (0.102 R)
• M25: 27,836,723 km (0.088 R)
• M26: 28,631,387 km (0.085 R)
• M27: 29,623,071 km (0.119 R)
• M28: 31,484,517 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.8

Radius: 8.1

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.34 AU - 9.38 AU

Year: 9445 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,131,800 km

• M1: 100,979 km (0.113 R)
• M2: 486,642 km (0.039 R)
• M3: 1,150,408 km (0.106 R)
• M4: 2,015,383 km (0.07 R)
• M5: 2,358,859 km (0.041 R)
• M6: 3,187,781 km (0.106 R)
• M7: 3,708,232 km (0.092 R)
• M8: 5,142,876 km (0.115 R)
• M9: 6,296,874 km (0.114 R)
• M10: 7,873,037 km (0.118 R)
• M11: 9,999,570 km (0.091 R)
• M12: 12,781,492 km (0.075 R)
• M13: 13,331,863 km (0.089 R)
• M14: 13,770,783 km (0.063 R)
• M15: 14,743,768 km (0.06 R)
• M16: 17,117,736 km (0.118 R)
• M17: 18,318,558 km (0.111 R)
• M18: 18,627,328 km (0.061 R)
• M19: 23,413,563 km (0.113 R)
• M20: 23,868,939 km (0.111 R)
• M21: 27,123,141 km (0.11 R)
• M22: 30,445,560 km (0.118 R)
• M23: 31,097,358 km (0.08 R)
• M24: 33,222,695 km (0.102 R)
• M25: 43,238,273 km (0.114 R)
• M26: 44,338,415 km (0.096 R)
• M27: 47,459,924 km (0.069 R)
• M28: 47,750,892 km (0.09 R)
• M29: 48,630,528 km (0.084 R)
• M30: 49,074,385 km (0.094 R)
• M31: 50,422,262 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.8

Radius: 11.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.22 AU - 14.26 AU

Year: 16286 Days

Day: 13.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,131,800 km

• M1: 140,472 km (0.12 R)
• M2: 1,221,018 km (0.105 R)
• M3: 2,687,077 km (0.104 R)
• M4: 3,556,390 km (0.11 R)
• M5: 4,233,919 km (0.098 R)
• M6: 5,097,099 km (0.07 R)
• M7: 5,588,976 km (0.108 R)
• M8: 6,073,823 km (0.102 R)
• M9: 6,425,827 km (0.096 R)
• M10: 7,300,675 km (0.046 R)
• M11: 8,158,918 km (0.118 R)
• M12: 9,389,361 km (0.117 R)
• M13: 10,022,160 km (0.088 R)
• M14: 16,301,381 km (0.111 R)
• M15: 17,924,069 km (0.098 R)
• M16: 21,578,296 km (0.108 R)
• M17: 23,820,020 km (0.049 R)
• M18: 24,305,914 km (0.099 R)
• M19: 27,680,393 km (0.067 R)
• M20: 29,870,955 km (0.11 R)
• M21: 33,856,093 km (0.114 R)
• M22: 34,470,491 km (0.047 R)
• M23: 35,721,728 km (0.095 R)
• M24: 41,309,358 km (0.12 R)
• M25: 43,294,222 km (0.07 R)
• M26: 44,456,448 km (0.067 R)
• M27: 48,377,857 km (0.063 R)
• M28: 52,033,879 km (0.096 R)
• M29: 57,421,347 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.8

Radius: 4.8

Gravity: 18.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.22 AU - 16.72 AU

Year: 17706 Days

Day: 23.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,131,800 km

• M1: 60,587 km (0.107 R)
• M2: 1,454,989 km (0.11 R)
• M3: 2,305,602 km (0.043 R)
• M4: 3,137,666 km (0.082 R)
• M5: 5,737,527 km (0.106 R)
• M6: 5,888,621 km (0.039 R)
• M7: 7,685,142 km (0.063 R)
• M8: 8,982,903 km (0.104 R)
• M9: 9,135,493 km (0.12 R)
• M10: 12,127,301 km (0.058 R)
• M11: 20,470,075 km (0.087 R)
• M12: 22,651,810 km (0.044 R)
• M13: 28,226,425 km (0.11 R)
• M14: 37,339,329 km (0.079 R)
• M15: 45,333,241 km (0.056 R)
• M16: 54,058,387 km (0.114 R)

Asteroid Belt

Center: 16.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208

Radius: 5.2

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 19.06 AU - 21.58 AU

Year: 32806 Days

Day: 23 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,131,800 km

• M1: 64,776 km (0.102 R)
• M2: 309,368 km (0.059 R)
• M3: 918,082 km (0.119 R)
• M4: 1,591,572 km (0.107 R)
• M5: 2,307,098 km (0.113 R)
• M6: 2,736,444 km (0.101 R)
• M7: 2,982,982 km (0.066 R)
• M8: 3,635,378 km (0.033 R)
• M9: 7,585,210 km (0.117 R)
• M10: 9,381,282 km (0.067 R)
• M11: 10,289,641 km (0.057 R)
• M12: 11,568,852 km (0.076 R)
• M13: 15,415,163 km (0.107 R)
• M14: 16,195,615 km (0.041 R)
• M15: 18,347,431 km (0.098 R)
• M16: 22,509,244 km (0.1 R)
• M17: 24,336,432 km (0.081 R)
• M18: 25,072,902 km (0.099 R)
• M19: 26,041,549 km (0.065 R)
• M20: 28,746,128 km (0.063 R)
• M21: 33,273,558 km (0.094 R)
• M22: 34,970,597 km (0.062 R)
• M23: 36,861,963 km (0.086 R)
• M24: 37,553,553 km (0.062 R)
• M25: 40,260,826 km (0.077 R)
• M26: 51,356,201 km (0.093 R)
• M27: 55,043,639 km (0.09 R)
• M28: 62,352,692 km (0.074 R)
• M29: 70,071,044 km (0.084 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 13,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit