🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.2

Radius: 9.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.49 AU - 0.51 AU

Year: 249 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 61,516,060 km

• M1: 116,986 km (0.107 R)
• M2: 474,674 km (0.079 R)
• M3: 1,030,729 km (0.092 R)
• M4: 1,767,499 km (0.081 R)
• M5: 2,254,889 km (0.098 R)
• M6: 2,677,353 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 10.1

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.54 AU - 0.6 AU

Year: 302 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,516,060 km

• M1: 126,560 km (0.113 R)
• M2: 445,054 km (0.11 R)
• M3: 852,708 km (0.077 R)
• M4: 1,377,497 km (0.112 R)
• M5: 1,724,863 km (0.104 R)
• M6: 2,093,173 km (0.119 R)
• M7: 2,548,849 km (0.116 R)
• M8: 3,169,979 km (0.068 R)
• M9: 4,238,108 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 13.4

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.71 AU - 0.77 AU

Year: 447 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,516,060 km

• M1: 166,652 km (0.058 R)
• M2: 589,416 km (0.117 R)
• M3: 1,122,433 km (0.11 R)
• M4: 1,816,717 km (0.12 R)
• M5: 2,286,155 km (0.118 R)
• M6: 2,857,918 km (0.047 R)
• M7: 3,440,003 km (0.113 R)
• M8: 4,006,829 km (0.107 R)
• M9: 4,905,165 km (0.096 R)
• M10: 5,933,650 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.3

Radius: 10.7

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.77 AU - 0.83 AU

Year: 503 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 61,516,060 km

• M1: 133,292 km (0.097 R)
• M2: 492,626 km (0.086 R)
• M3: 1,682,378 km (0.11 R)
• M4: 2,104,244 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.5

Radius: 15

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.02 AU - 1.3 AU

Year: 878 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,516,060 km

• M1: 186,549 km (0.091 R)
• M2: 679,773 km (0.115 R)
• M3: 1,292,825 km (0.099 R)
• M4: 1,923,529 km (0.109 R)
• M5: 2,580,414 km (0.049 R)
• M6: 3,351,890 km (0.111 R)
• M7: 4,234,517 km (0.098 R)

Asteroid Belt

Center: 1.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 8.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.83 AU - 2.07 AU

Year: 1914 Days

Day: 10.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,516,060 km

• M1: 110,702 km (0.116 R)
• M2: 390,002 km (0.108 R)
• M3: 774,618 km (0.118 R)
• M4: 3,878,474 km (0.061 R)
• M5: 4,625,267 km (0.053 R)
• M6: 5,401,680 km (0.106 R)
• M7: 5,678,885 km (0.066 R)
• M8: 6,146,977 km (0.082 R)
• M9: 6,497,036 km (0.092 R)
• M10: 8,004,533 km (0.108 R)
• M11: 8,394,086 km (0.109 R)
• M12: 8,708,990 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763

Radius: 9.9

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.25 AU - 4.05 AU

Year: 4902 Days

Day: 6.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,516,060 km

• M1: 123,119 km (0.086 R)
• M2: 639,232 km (0.117 R)
• M3: 1,004,699 km (0.112 R)
• M4: 1,487,900 km (0.102 R)
• M5: 1,920,238 km (0.057 R)
• M6: 2,484,970 km (0.044 R)
• M7: 3,296,987 km (0.114 R)
• M8: 3,611,442 km (0.117 R)
• M9: 4,399,374 km (0.106 R)
• M10: 7,210,019 km (0.1 R)
• M11: 7,598,375 km (0.118 R)
• M12: 8,378,827 km (0.114 R)
• M13: 8,968,243 km (0.08 R)
• M14: 13,206,799 km (0.11 R)
• M15: 14,223,766 km (0.087 R)
• M16: 14,723,273 km (0.118 R)
• M17: 16,292,555 km (0.107 R)
• M18: 16,839,634 km (0.082 R)
• M19: 22,254,030 km (0.049 R)
• M20: 22,626,678 km (0.085 R)
• M21: 23,003,365 km (0.081 R)
• M22: 24,080,470 km (0.107 R)
• M23: 24,552,302 km (0.116 R)
• M24: 25,271,568 km (0.042 R)
• M25: 28,202,639 km (0.078 R)
• M26: 29,346,913 km (0.041 R)
• M27: 29,795,109 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.4

Radius: 6

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.21 AU - 6.43 AU

Year: 11168 Days

Day: 17.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,516,060 km

• M1: 76,594 km (0.039 R)
• M2: 1,128,267 km (0.119 R)
• M3: 1,523,355 km (0.04 R)
• M4: 1,919,341 km (0.065 R)
• M5: 2,245,165 km (0.09 R)
• M6: 2,649,977 km (0.077 R)
• M7: 4,336,543 km (0.104 R)
• M8: 4,643,069 km (0.051 R)
• M9: 7,905,799 km (0.109 R)
• M10: 8,887,460 km (0.12 R)
• M11: 9,791,480 km (0.093 R)
• M12: 10,159,191 km (0.086 R)
• M13: 10,535,879 km (0.087 R)
• M14: 11,203,534 km (0.119 R)
• M15: 11,780,982 km (0.104 R)
• M16: 15,599,019 km (0.117 R)
• M17: 17,060,440 km (0.118 R)
• M18: 17,979,719 km (0.088 R)
• M19: 21,457,720 km (0.067 R)
• M20: 22,347,379 km (0.107 R)
• M21: 22,801,259 km (0.095 R)
• M22: 27,064,499 km (0.083 R)
• M23: 31,037,070 km (0.064 R)
• M24: 32,869,195 km (0.072 R)
• M25: 33,930,742 km (0.085 R)
• M26: 43,540,909 km (0.086 R)
• M27: 44,248,806 km (0.105 R)
• M28: 45,687,489 km (0.064 R)
• M29: 47,157,288 km (0.096 R)
• M30: 53,513,103 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.8

Radius: 7.3

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.23 AU - 8.41 AU

Year: 15372 Days

Day: 21.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,516,060 km

• M1: 90,806 km (0.053 R)
• M2: 486,043 km (0.059 R)
• M3: 877,840 km (0.064 R)
• M4: 1,299,856 km (0.114 R)
• M5: 1,700,030 km (0.119 R)
• M6: 2,028,996 km (0.027 R)
• M7: 2,400,148 km (0.107 R)
• M8: 2,909,080 km (0.062 R)
• M9: 3,177,010 km (0.038 R)
• M10: 3,706,586 km (0.109 R)
• M11: 4,417,924 km (0.107 R)
• M12: 5,431,001 km (0.057 R)
• M13: 7,055,185 km (0.1 R)
• M14: 7,451,021 km (0.044 R)
• M15: 8,383,614 km (0.064 R)
• M16: 9,709,351 km (0.101 R)
• M17: 12,706,245 km (0.098 R)
• M18: 15,159,351 km (0.066 R)
• M19: 17,750,236 km (0.087 R)
• M20: 19,150,323 km (0.025 R)
• M21: 20,533,953 km (0.097 R)
• M22: 21,706,053 km (0.112 R)
• M23: 22,732,294 km (0.055 R)
• M24: 28,352,536 km (0.06 R)
• M25: 31,305,299 km (0.108 R)
• M26: 33,342,972 km (0.115 R)
• M27: 35,851,579 km (0.112 R)
• M28: 44,275,435 km (0.093 R)
• M29: 47,300,752 km (0.041 R)
• M30: 48,706,075 km (0.077 R)
• M31: 50,784,737 km (0.039 R)
• M32: 60,599,255 km (0.115 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: 520 - 16,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit