🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.8

Radius: 9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.6 AU - 0.86 AU

Year: 438 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 161.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,665,418 km

• M1: 111,899 km (0.06 R)
• M2: 407,355 km (0.066 R)
• M3: 758,760 km (0.112 R)
• M4: 1,142,329 km (0.075 R)
• M5: 1,465,910 km (0.099 R)
• M6: 1,948,662 km (0.063 R)
• M7: 2,287,202 km (0.082 R)
• M8: 2,594,625 km (0.118 R)
• M9: 3,035,191 km (0.054 R)
• M10: 3,755,206 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.1

Radius: 8.8

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.96 AU - 1.1 AU

Year: 735 Days

Day: 7.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,665,418 km

• M1: 109,506 km (0.084 R)
• M2: 450,140 km (0.118 R)
• M3: 789,578 km (0.095 R)
• M4: 1,121,386 km (0.047 R)
• M5: 1,495,081 km (0.09 R)
• M6: 2,132,069 km (0.119 R)
• M7: 3,057,780 km (0.118 R)
• M8: 3,445,837 km (0.068 R)
• M9: 4,600,733 km (0.069 R)
• M10: 5,995,583 km (0.109 R)
• M11: 6,894,068 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.7

Radius: 9

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.85 AU - 1.37 AU

Year: 822 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,665,418 km

• M1: 112,198 km (0.085 R)
• M2: 590,014 km (0.053 R)
• M3: 898,634 km (0.119 R)
• M4: 1,346,530 km (0.108 R)
• M5: 1,712,447 km (0.077 R)
• M6: 2,015,233 km (0.075 R)
• M7: 2,577,571 km (0.106 R)
• M8: 3,042,671 km (0.087 R)
• M9: 3,635,527 km (0.045 R)
• M10: 4,030,017 km (0.098 R)
• M11: 4,851,609 km (0.07 R)
• M12: 5,740,519 km (0.06 R)
• M13: 6,025,204 km (0.105 R)
• M14: 7,863,014 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.7

Radius: 9.8

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.33 AU - 1.51 AU

Year: 1189 Days

Day: 14 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,665,418 km

• M1: 121,922 km (0.103 R)
• M2: 465,848 km (0.046 R)
• M3: 947,403 km (0.07 R)
• M4: 1,928,317 km (0.077 R)
• M5: 2,237,386 km (0.07 R)
• M6: 3,295,043 km (0.083 R)
• M7: 4,391,595 km (0.103 R)
• M8: 4,715,026 km (0.102 R)
• M9: 5,157,237 km (0.1 R)
• M10: 5,693,246 km (0.103 R)
• M11: 6,032,385 km (0.083 R)
• M12: 6,433,157 km (0.065 R)
• M13: 7,080,467 km (0.038 R)
• M14: 8,131,991 km (0.075 R)
• M15: 9,596,853 km (0.106 R)
• M16: 10,242,667 km (0.043 R)
• M17: 10,576,270 km (0.056 R)
• M18: 10,986,168 km (0.113 R)
• M19: 12,429,788 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.7

Radius: 14.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.04 AU - 2.82 AU

Year: 2663 Days

Day: 8.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,665,418 km

• M1: 183,856 km (0.112 R)
• M2: 1,105,977 km (0.091 R)
• M3: 3,630,740 km (0.107 R)
• M4: 4,638,731 km (0.106 R)
• M5: 8,603,374 km (0.119 R)
• M6: 9,162,570 km (0.085 R)
• M7: 10,317,466 km (0.119 R)
• M8: 11,101,808 km (0.049 R)
• M9: 12,046,369 km (0.067 R)
• M10: 13,431,944 km (0.115 R)
• M11: 14,413,306 km (0.114 R)
• M12: 15,925,142 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.2

Radius: 7.3

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.96 AU - 11.32 AU

Year: 21039 Days

Day: 17.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,665,418 km

• M1: 93,050 km (0.099 R)
• M2: 906,114 km (0.045 R)
• M3: 1,515,875 km (0.104 R)
• M4: 2,461,483 km (0.09 R)
• M5: 4,259,500 km (0.098 R)
• M6: 5,291,576 km (0.057 R)
• M7: 6,437,496 km (0.049 R)
• M8: 7,889,792 km (0.08 R)
• M9: 10,011,389 km (0.116 R)
• M10: 11,620,463 km (0.083 R)
• M11: 13,040,446 km (0.113 R)
• M12: 13,538,458 km (0.086 R)
• M13: 16,713,673 km (0.094 R)
• M14: 18,076,958 km (0.066 R)
• M15: 19,605,100 km (0.086 R)
• M16: 20,926,648 km (0.116 R)
• M17: 21,217,316 km (0.09 R)
• M18: 22,407,218 km (0.076 R)
• M19: 25,686,254 km (0.058 R)
• M20: 27,037,122 km (0.096 R)
• M21: 31,499,627 km (0.11 R)
• M22: 32,654,822 km (0.101 R)
• M23: 33,705,148 km (0.082 R)
• M24: 36,011,798 km (0.115 R)
• M25: 38,711,890 km (0.114 R)
• M26: 43,402,082 km (0.082 R)
• M27: 46,456,422 km (0.106 R)
• M28: 54,073,497 km (0.115 R)
• M29: 60,108,275 km (0.117 R)
• M30: 63,085,422 km (0.116 R)
• M31: 64,507,799 km (0.105 R)
• M32: 66,995,761 km (0.074 R)
• M33: 71,283,236 km (0.1 R)
• M34: 73,494,143 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 13,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit