🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840

Radius: 14.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.12 AU - 1.52 AU

Year: 1011 Days

Day: 6 Hours

Environment

Temp: -186 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,819,568 km

• M1: 179,069 km (0.064 R)
• M2: 669,301 km (0.084 R)
• M3: 1,144,723 km (0.1 R)
• M4: 1,615,657 km (0.11 R)
• M5: 2,452,507 km (0.11 R)
• M6: 5,142,726 km (0.064 R)
• M7: 7,003,873 km (0.077 R)
• M8: 7,929,884 km (0.067 R)
• M9: 8,628,506 km (0.118 R)
• M10: 9,338,497 km (0.083 R)
• M11: 10,087,235 km (0.111 R)
• M12: 11,071,140 km (0.077 R)

Asteroid Belt

Center: 1.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.7

Radius: 13.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.31 AU - 2.59 AU

Year: 2557 Days

Day: 8.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,819,568 km

• M1: 162,912 km (0.1 R)
• M2: 604,076 km (0.115 R)
• M3: 1,456,485 km (0.098 R)
• M4: 1,876,406 km (0.067 R)
• M5: 2,403,140 km (0.078 R)
• M6: 3,497,748 km (0.092 R)
• M7: 4,820,941 km (0.08 R)
• M8: 5,230,540 km (0.084 R)
• M9: 7,239,340 km (0.107 R)
• M10: 8,315,697 km (0.112 R)
• M11: 10,784,959 km (0.113 R)
• M12: 12,150,040 km (0.064 R)
• M13: 13,546,835 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.7

Radius: 8.2

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.71 AU - 5.11 AU

Year: 6176 Days

Day: 6.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,819,568 km

• M1: 102,026 km (0.105 R)
• M2: 1,113,906 km (0.082 R)
• M3: 1,435,242 km (0.102 R)
• M4: 2,428,721 km (0.072 R)
• M5: 2,845,501 km (0.049 R)
• M6: 3,110,289 km (0.042 R)
• M7: 3,475,009 km (0.104 R)
• M8: 6,880,604 km (0.07 R)
• M9: 11,941,351 km (0.08 R)
• M10: 12,284,828 km (0.104 R)
• M11: 13,146,212 km (0.11 R)
• M12: 14,155,998 km (0.116 R)
• M13: 14,430,211 km (0.072 R)
• M14: 16,209,677 km (0.071 R)
• M15: 20,198,854 km (0.067 R)
• M16: 26,170,801 km (0.079 R)
• M17: 27,593,926 km (0.064 R)
• M18: 28,367,945 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.7

Radius: 4.8

Gravity: 37.66 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.56 AU - 10.22 AU

Year: 17676 Days

Day: 20.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,819,568 km

• M1: 73,004 km (0.102 R)
• M2: 237,861 km (0.064 R)
• M3: 418,874 km (0.099 R)
• M4: 1,120,189 km (0.05 R)
• M5: 1,391,260 km (0.099 R)
• M6: 1,669,961 km (0.084 R)
• M7: 2,316,673 km (0.095 R)
• M8: 3,011,106 km (0.104 R)
• M9: 3,991,271 km (0.118 R)
• M10: 4,349,408 km (0.102 R)
• M11: 4,764,243 km (0.106 R)
• M12: 5,055,211 km (0.087 R)
• M13: 8,756,263 km (0.114 R)
• M14: 8,918,277 km (0.045 R)
• M15: 9,991,492 km (0.072 R)
• M16: 13,651,554 km (0.095 R)
• M17: 14,089,875 km (0.114 R)
• M18: 15,540,227 km (0.05 R)
• M19: 15,698,501 km (0.112 R)
• M20: 16,670,588 km (0.048 R)
• M21: 17,087,218 km (0.072 R)
• M22: 19,275,087 km (0.081 R)
• M23: 19,641,752 km (0.105 R)
• M24: 20,578,533 km (0.09 R)
• M25: 21,840,392 km (0.093 R)
• M26: 22,238,771 km (0.073 R)
• M27: 27,060,609 km (0.101 R)
• M28: 30,387,516 km (0.107 R)
• M29: 37,696,719 km (0.072 R)
• M30: 38,269,828 km (0.117 R)
• M31: 38,703,512 km (0.101 R)
• M32: 39,728,108 km (0.088 R)
• M33: 40,620,609 km (0.079 R)
• M34: 42,291,468 km (0.087 R)
• M35: 47,411,604 km (0.036 R)
• M36: 53,288,258 km (0.095 R)
• M37: 58,096,333 km (0.086 R)
• M38: 58,477,808 km (0.077 R)
• M39: 61,391,675 km (0.034 R)
• M40: 62,783,982 km (0.107 R)
• M41: 65,219,585 km (0.11 R)
• M42: 73,792,441 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 11,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit