🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241

Radius: 9.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.49 AU - 0.65 AU

Year: 297 Days

Day: 11.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,124,125 km

• M1: 119,379 km (0.072 R)
• M2: 452,384 km (0.108 R)
• M3: 761,453 km (0.046 R)
• M4: 1,076,506 km (0.076 R)
• M5: 1,557,763 km (0.058 R)
• M6: 1,874,761 km (0.116 R)
• M7: 2,257,133 km (0.079 R)
• M8: 2,674,660 km (0.12 R)
• M9: 3,236,251 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.9

Radius: 13.7

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.12 AU - 1.14 AU

Year: 829 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,124,125 km

• M1: 170,392 km (0.073 R)
• M2: 607,816 km (0.116 R)
• M3: 1,252,433 km (0.05 R)
• M4: 2,029,894 km (0.112 R)
• M5: 2,828,896 km (0.104 R)
• M6: 3,735,309 km (0.078 R)
• M7: 4,686,004 km (0.076 R)
• M8: 5,252,531 km (0.031 R)
• M9: 5,738,425 km (0.109 R)
• M10: 6,216,540 km (0.053 R)
• M11: 6,721,283 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580

Radius: 13.1

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.4 AU - 5.22 AU

Year: 6176 Days

Day: 7.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,124,125 km

• M1: 162,912 km (0.075 R)
• M2: 598,541 km (0.112 R)
• M3: 1,011,581 km (0.049 R)
• M4: 1,847,534 km (0.12 R)
• M5: 2,401,794 km (0.12 R)
• M6: 3,164,893 km (0.08 R)
• M7: 3,781,984 km (0.057 R)
• M8: 4,764,243 km (0.103 R)
• M9: 6,096,562 km (0.092 R)
• M10: 8,661,268 km (0.101 R)
• M11: 10,093,668 km (0.115 R)
• M12: 10,913,165 km (0.086 R)
• M13: 11,678,507 km (0.105 R)
• M14: 19,351,831 km (0.119 R)
• M15: 24,741,992 km (0.085 R)
• M16: 25,728,291 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.7

Radius: 12.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.05 AU - 5.93 AU

Year: 7694 Days

Day: 6 Hours

Environment

Temp: -220 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,124,125 km

• M1: 163,211 km (0.065 R)
• M2: 560,094 km (0.029 R)
• M3: 1,221,317 km (0.093 R)
• M4: 1,690,905 km (0.076 R)
• M5: 2,281,368 km (0.104 R)
• M6: 3,955,517 km (0.082 R)
• M7: 5,125,073 km (0.111 R)
• M8: 5,923,776 km (0.078 R)
• M9: 6,406,230 km (0.036 R)
• M10: 7,608,398 km (0.038 R)
• M11: 8,561,486 km (0.099 R)
• M12: 10,805,454 km (0.052 R)
• M13: 19,251,301 km (0.06 R)
• M14: 21,494,372 km (0.092 R)
• M15: 22,971,202 km (0.057 R)
• M16: 34,922,725 km (0.072 R)
• M17: 38,599,841 km (0.04 R)
• M18: 40,901,105 km (0.076 R)
• M19: 41,521,637 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.8

Radius: 5.1

Gravity: 23.91 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.5 AU - 5.8 AU

Year: 9270 Days

Day: 17.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,124,125 km

• M1: 64,776 km (0.092 R)
• M2: 240,553 km (0.12 R)
• M3: 432,039 km (0.076 R)
• M4: 751,879 km (0.1 R)
• M5: 950,096 km (0.091 R)
• M6: 1,126,921 km (0.068 R)
• M7: 1,289,085 km (0.097 R)
• M8: 1,576,014 km (0.101 R)
• M9: 2,331,632 km (0.104 R)
• M10: 2,737,791 km (0.111 R)
• M11: 3,469,773 km (0.114 R)
• M12: 3,946,093 km (0.118 R)
• M13: 4,522,194 km (0.089 R)
• M14: 4,875,544 km (0.116 R)
• M15: 5,407,365 km (0.078 R)
• M16: 5,873,811 km (0.119 R)
• M17: 8,396,180 km (0.078 R)
• M18: 9,820,502 km (0.059 R)
• M19: 10,015,278 km (0.046 R)
• M20: 11,722,340 km (0.072 R)
• M21: 13,315,258 km (0.103 R)
• M22: 15,371,331 km (0.091 R)
• M23: 16,101,219 km (0.092 R)
• M24: 16,440,507 km (0.106 R)
• M25: 22,792,133 km (0.113 R)
• M26: 24,179,803 km (0.104 R)
• M27: 25,622,824 km (0.055 R)
• M28: 27,122,244 km (0.071 R)
• M29: 30,089,517 km (0.107 R)
• M30: 34,149,753 km (0.069 R)
• M31: 35,389,770 km (0.083 R)
• M32: 38,560,198 km (0.094 R)
• M33: 42,171,041 km (0.071 R)
• M34: 43,075,061 km (0.055 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 19,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit