🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.4

Radius: 8.9

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.8 AU - 0.9 AU

Year: 498 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 10,492,288 km

• M1: 110,702 km (0.096 R)
• M2: 393,592 km (0.095 R)
• M3: 671,694 km (0.031 R)
• M4: 1,001,408 km (0.088 R)
• M5: 1,331,870 km (0.118 R)
• M6: 1,750,445 km (0.064 R)
• M7: 2,037,224 km (0.12 R)
• M8: 2,748,861 km (0.111 R)
• M9: 3,173,868 km (0.105 R)
• M10: 3,617,127 km (0.076 R)
• M11: 4,642,620 km (0.117 R)
• M12: 4,930,895 km (0.082 R)
• M13: 5,410,506 km (0.097 R)
• M14: 5,920,785 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.4

Radius: 8.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.08 AU - 1.16 AU

Year: 754 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 10,492,288 km

• M1: 101,577 km (0.103 R)
• M2: 388,805 km (0.11 R)
• M3: 751,281 km (0.043 R)
• M4: 1,126,023 km (0.087 R)
• M5: 1,430,305 km (0.08 R)
• M6: 1,789,340 km (0.103 R)
• M7: 2,191,160 km (0.084 R)
• M8: 2,777,284 km (0.079 R)
• M9: 3,625,504 km (0.118 R)
• M10: 3,914,677 km (0.091 R)
• M11: 4,180,363 km (0.031 R)
• M12: 4,444,702 km (0.111 R)
• M13: 4,890,803 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.3

Radius: 8.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.05 AU - 1.27 AU

Year: 794 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 76.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 10,492,288 km

• M1: 109,506 km (0.107 R)
• M2: 400,473 km (0.056 R)
• M3: 792,121 km (0.11 R)
• M4: 1,088,923 km (0.087 R)
• M5: 1,586,785 km (0.12 R)
• M6: 2,257,581 km (0.106 R)
• M7: 2,720,736 km (0.107 R)
• M8: 3,071,394 km (0.064 R)
• M9: 3,654,078 km (0.039 R)
• M10: 4,833,657 km (0.086 R)
• M11: 5,136,144 km (0.048 R)
• M12: 5,536,318 km (0.072 R)
• M13: 5,814,420 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.6

Radius: 13.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.22 AU - 1.86 AU

Year: 1215 Days

Day: 10.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 10,492,288 km

• M1: 164,109 km (0.109 R)
• M2: 610,808 km (0.117 R)
• M3: 1,080,396 km (0.113 R)
• M4: 1,502,262 km (0.102 R)
• M5: 2,328,790 km (0.096 R)
• M6: 3,133,477 km (0.046 R)
• M7: 3,616,379 km (0.107 R)
• M8: 4,879,284 km (0.084 R)
• M9: 5,392,854 km (0.112 R)
• M10: 6,198,588 km (0.093 R)
• M11: 6,687,773 km (0.092 R)
• M12: 9,445,310 km (0.041 R)
• M13: 10,185,521 km (0.102 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: 416 - 15,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit