🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.5

Radius: 10.4

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.85 AU - 0.97 AU

Year: 610 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,812,633 km

• M1: 129,402 km (0.077 R)
• M2: 603,029 km (0.114 R)
• M3: 1,776,475 km (0.073 R)
• M4: 3,314,790 km (0.118 R)
• M5: 3,682,501 km (0.11 R)
• M6: 4,033,757 km (0.08 R)
• M7: 5,525,098 km (0.077 R)
• M8: 5,911,659 km (0.099 R)
• M9: 6,435,252 km (0.08 R)
• M10: 6,926,381 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.9

Radius: 12.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.06 AU - 1.5 AU

Year: 1018 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,812,633 km

• M1: 159,172 km (0.114 R)
• M2: 569,369 km (0.096 R)
• M3: 1,036,264 km (0.111 R)
• M4: 1,641,537 km (0.077 R)
• M5: 2,315,625 km (0.085 R)
• M6: 2,794,039 km (0.114 R)
• M7: 3,210,071 km (0.1 R)
• M8: 3,969,729 km (0.098 R)
• M9: 4,642,770 km (0.04 R)
• M10: 5,113,255 km (0.082 R)
• M11: 6,217,587 km (0.098 R)
• M12: 7,652,679 km (0.062 R)
• M13: 8,339,184 km (0.105 R)
• M14: 9,865,680 km (0.091 R)
• M15: 10,743,820 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.2

Radius: 12.8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.18 AU - 1.7 AU

Year: 1215 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,812,633 km

• M1: 159,471 km (0.118 R)
• M2: 705,055 km (0.092 R)
• M3: 1,647,970 km (0.068 R)
• M4: 2,065,498 km (0.101 R)
• M5: 2,708,170 km (0.094 R)
• M6: 3,120,761 km (0.115 R)
• M7: 4,109,902 km (0.101 R)
• M8: 4,754,819 km (0.066 R)
• M9: 5,638,793 km (0.098 R)
• M10: 8,061,380 km (0.082 R)
• M11: 8,747,436 km (0.097 R)
• M12: 9,627,820 km (0.109 R)
• M13: 11,006,663 km (0.109 R)
• M14: 12,513,263 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.8

Radius: 10.8

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.54 AU - 3.48 AU

Year: 3671 Days

Day: 13.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,812,633 km

• M1: 134,937 km (0.1 R)
• M2: 597,793 km (0.092 R)
• M3: 936,782 km (0.084 R)
• M4: 1,518,718 km (0.058 R)
• M5: 1,880,445 km (0.106 R)
• M6: 3,011,555 km (0.104 R)
• M7: 3,429,232 km (0.109 R)
• M8: 4,083,723 km (0.085 R)
• M9: 6,279,520 km (0.109 R)
• M10: 6,965,277 km (0.081 R)
• M11: 8,194,074 km (0.065 R)
• M12: 11,434,364 km (0.119 R)
• M13: 13,896,296 km (0.083 R)
• M14: 15,278,580 km (0.071 R)
• M15: 15,721,839 km (0.092 R)
• M16: 16,750,474 km (0.04 R)
• M17: 17,162,466 km (0.073 R)
• M18: 20,840,779 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 13,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit