🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.3

Radius: 11.5

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.75 AU - 0.77 AU

Year: 428 Days

Day: 9 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,133,964 km

• M1: 143,165 km (0.092 R)
• M2: 622,776 km (0.114 R)
• M3: 989,440 km (0.105 R)
• M4: 1,638,246 km (0.073 R)
• M5: 2,006,107 km (0.084 R)
• M6: 2,535,086 km (0.058 R)
• M7: 3,122,108 km (0.092 R)
• M8: 3,915,126 km (0.04 R)
• M9: 4,296,152 km (0.091 R)
• M10: 4,899,181 km (0.038 R)
• M11: 5,277,813 km (0.117 R)
• M12: 5,676,042 km (0.1 R)
• M13: 6,040,912 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.4

Radius: 13.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.84 AU - 1.16 AU

Year: 646 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,133,964 km

• M1: 164,707 km (0.086 R)
• M2: 573,708 km (0.105 R)
• M3: 1,115,551 km (0.105 R)
• M4: 1,685,220 km (0.112 R)
• M5: 2,522,220 km (0.115 R)
• M6: 3,758,647 km (0.114 R)
• M7: 4,491,227 km (0.035 R)
• M8: 5,398,389 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.4

Radius: 10.4

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.4 AU - 5.28 AU

Year: 5838 Days

Day: 13.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,133,964 km

• M1: 130,001 km (0.087 R)
• M2: 476,320 km (0.106 R)
• M3: 983,756 km (0.104 R)
• M4: 1,322,146 km (0.093 R)
• M5: 1,822,551 km (0.117 R)
• M6: 2,498,284 km (0.079 R)
• M7: 3,665,447 km (0.079 R)
• M8: 4,936,281 km (0.104 R)
• M9: 6,180,636 km (0.047 R)
• M10: 6,823,757 km (0.108 R)
• M11: 7,399,260 km (0.106 R)
• M12: 8,283,085 km (0.034 R)
• M13: 9,150,004 km (0.1 R)
• M14: 10,122,091 km (0.107 R)
• M15: 13,068,122 km (0.082 R)
• M16: 15,423,989 km (0.061 R)
• M17: 16,798,494 km (0.109 R)
• M18: 21,944,661 km (0.057 R)
• M19: 24,334,188 km (0.111 R)
• M20: 26,366,625 km (0.117 R)
• M21: 30,287,136 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.9

Radius: 12.1

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.45 AU - 5.13 AU

Year: 6769 Days

Day: 13.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,133,964 km

• M1: 158,125 km (0.116 R)
• M2: 608,564 km (0.09 R)
• M3: 1,295,667 km (0.114 R)
• M4: 2,135,510 km (0.109 R)
• M5: 2,614,672 km (0.085 R)
• M6: 4,684,957 km (0.115 R)
• M7: 5,209,895 km (0.029 R)
• M8: 7,417,810 km (0.082 R)
• M9: 10,099,352 km (0.12 R)
• M10: 10,602,001 km (0.104 R)
• M11: 13,047,328 km (0.11 R)
• M12: 13,865,628 km (0.116 R)
• M13: 21,615,396 km (0.117 R)
• M14: 25,675,183 km (0.054 R)
• M15: 28,647,693 km (0.113 R)
• M16: 33,525,930 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 16,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit