🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.55 AU - 0.67 AU

Year: 308 Days

Day: 14.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.2

Radius: 12.3

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.15 AU - 1.63 AU

Year: 1058 Days

Day: 13.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,405,205 km

• M1: 153,039 km (0.093 R)
• M2: 592,108 km (0.107 R)
• M3: 995,275 km (0.115 R)
• M4: 1,392,158 km (0.034 R)
• M5: 1,887,776 km (0.111 R)
• M6: 2,573,383 km (0.098 R)
• M7: 3,071,843 km (0.117 R)
• M8: 3,525,723 km (0.086 R)
• M9: 4,041,386 km (0.049 R)
• M10: 4,643,967 km (0.058 R)
• M11: 5,326,432 km (0.062 R)
• M12: 6,029,991 km (0.066 R)
• M13: 7,063,563 km (0.104 R)
• M14: 7,913,578 km (0.089 R)
• M15: 8,888,357 km (0.094 R)
• M16: 10,321,206 km (0.098 R)
• M17: 10,842,554 km (0.106 R)
• M18: 11,727,276 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.2

Radius: 10.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.48 AU - 2.02 AU

Year: 1495 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 47,405,205 km

• M1: 171,439 km (0.096 R)
• M2: 550,670 km (0.066 R)
• M3: 916,437 km (0.03 R)
• M4: 2,210,009 km (0.117 R)
• M5: 3,460,947 km (0.097 R)
• M6: 4,018,199 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.2

Radius: 13.5

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.87 AU - 2.41 AU

Year: 2021 Days

Day: 7 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,405,205 km

• M1: 168,597 km (0.079 R)
• M2: 1,057,059 km (0.111 R)
• M3: 1,560,605 km (0.073 R)
• M4: 2,664,188 km (0.027 R)
• M5: 3,161,302 km (0.069 R)
• M6: 4,076,392 km (0.108 R)
• M7: 5,369,965 km (0.112 R)
• M8: 6,382,294 km (0.039 R)
• M9: 8,064,223 km (0.064 R)
• M10: 8,843,777 km (0.108 R)
• M11: 10,620,551 km (0.11 R)
• M12: 12,473,770 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.2

Radius: 8.3

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.71 AU - 2.61 AU

Year: 2050 Days

Day: 13.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,405,205 km

• M1: 104,419 km (0.116 R)
• M2: 1,049,878 km (0.06 R)
• M3: 1,471,445 km (0.106 R)
• M4: 1,771,987 km (0.115 R)
• M5: 2,442,634 km (0.09 R)
• M6: 3,057,332 km (0.056 R)
• M7: 3,678,612 km (0.097 R)
• M8: 4,299,144 km (0.105 R)
• M9: 4,764,991 km (0.111 R)
• M10: 5,502,210 km (0.051 R)
• M11: 6,582,456 km (0.072 R)
• M12: 7,057,728 km (0.078 R)
• M13: 7,921,058 km (0.091 R)
• M14: 8,556,400 km (0.047 R)
• M15: 9,928,511 km (0.06 R)
• M16: 11,049,598 km (0.083 R)
• M17: 11,441,395 km (0.103 R)
• M18: 14,310,383 km (0.038 R)
• M19: 15,060,466 km (0.111 R)
• M20: 15,542,471 km (0.101 R)
• M21: 15,984,981 km (0.093 R)
• M22: 17,310,568 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 9.2

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.11 AU - 3.09 AU

Year: 2707 Days

Day: 14.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,405,205 km

• M1: 114,442 km (0.084 R)
• M2: 433,983 km (0.096 R)
• M3: 834,158 km (0.066 R)
• M4: 1,188,854 km (0.095 R)
• M5: 1,789,639 km (0.035 R)
• M6: 2,551,242 km (0.049 R)
• M7: 3,089,794 km (0.096 R)
• M8: 3,626,252 km (0.064 R)
• M9: 3,957,163 km (0.05 R)
• M10: 4,885,268 km (0.071 R)
• M11: 5,265,546 km (0.046 R)
• M12: 5,614,408 km (0.114 R)
• M13: 8,338,436 km (0.079 R)
• M14: 11,713,812 km (0.115 R)
• M15: 14,898,901 km (0.032 R)
• M16: 15,296,233 km (0.117 R)
• M17: 18,053,621 km (0.111 R)
• M18: 19,431,417 km (0.026 R)
• M19: 20,085,908 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.5

Radius: 4

Gravity: 30.91 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.28 AU - 6.8 AU

Year: 9585 Days

Day: 15.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,405,205 km

• M1: 58,792 km (0.116 R)
• M2: 388,805 km (0.083 R)
• M3: 538,104 km (0.08 R)
• M4: 986,000 km (0.116 R)
• M5: 1,143,526 km (0.026 R)
• M6: 2,096,614 km (0.097 R)
• M7: 2,583,854 km (0.118 R)
• M8: 4,783,392 km (0.109 R)
• M9: 5,022,001 km (0.057 R)
• M10: 6,195,297 km (0.072 R)
• M11: 7,264,473 km (0.042 R)
• M12: 7,421,102 km (0.119 R)
• M13: 8,711,832 km (0.104 R)
• M14: 9,341,041 km (0.115 R)
• M15: 9,479,718 km (0.092 R)
• M16: 9,999,870 km (0.109 R)
• M17: 10,942,935 km (0.078 R)
• M18: 11,781,880 km (0.111 R)
• M19: 13,004,244 km (0.054 R)
• M20: 19,408,529 km (0.098 R)
• M21: 20,948,339 km (0.098 R)
• M22: 21,586,374 km (0.12 R)
• M23: 22,484,859 km (0.099 R)
• M24: 25,508,831 km (0.058 R)
• M25: 27,923,191 km (0.062 R)
• M26: 28,114,975 km (0.076 R)
• M27: 29,780,747 km (0.117 R)
• M28: 30,182,118 km (0.113 R)
• M29: 31,098,256 km (0.113 R)
• M30: 33,523,387 km (0.05 R)
• M31: 34,395,542 km (0.079 R)
• M32: 35,958,242 km (0.096 R)
• M33: 38,508,437 km (0.119 R)
• M34: 41,424,997 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.6

Radius: 3.5

Gravity: 25.44 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.36 AU - 9.62 AU

Year: 14583 Days

Day: 17 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,405,205 km

• M1: 59,091 km (0.116 R)
• M2: 200,162 km (0.074 R)
• M3: 568,771 km (0.11 R)
• M4: 914,941 km (0.096 R)
• M5: 1,361,041 km (0.117 R)
• M6: 1,684,472 km (0.037 R)
• M7: 1,921,435 km (0.074 R)
• M8: 2,126,833 km (0.102 R)
• M9: 2,852,981 km (0.059 R)
• M10: 4,161,065 km (0.043 R)
• M11: 4,683,610 km (0.098 R)
• M12: 6,588,290 km (0.099 R)
• M13: 8,228,032 km (0.102 R)
• M14: 8,722,603 km (0.101 R)
• M15: 10,688,319 km (0.102 R)
• M16: 11,495,848 km (0.102 R)
• M17: 11,999,245 km (0.085 R)
• M18: 15,133,470 km (0.114 R)
• M19: 15,333,183 km (0.067 R)
• M20: 15,670,078 km (0.117 R)
• M21: 17,501,156 km (0.085 R)
• M22: 21,247,236 km (0.111 R)
• M23: 23,751,205 km (0.093 R)
• M24: 24,658,217 km (0.073 R)
• M25: 27,715,848 km (0.075 R)
• M26: 28,517,842 km (0.112 R)
• M27: 37,164,599 km (0.111 R)
• M28: 38,016,409 km (0.041 R)
• M29: 41,165,295 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 20,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit