🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 14.1

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.82 AU - 1.32 AU

Year: 715 Days

Day: 14 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 18,740,751 km

• M1: 175,478 km (0.077 R)
• M2: 678,277 km (0.04 R)
• M3: 1,184,516 km (0.118 R)
• M4: 1,756,578 km (0.087 R)
• M5: 2,214,647 km (0.119 R)
• M6: 2,689,471 km (0.116 R)
• M7: 3,191,521 km (0.099 R)
• M8: 3,699,256 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.5

Radius: 10.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.6 AU - 2.3 AU

Year: 1758 Days

Day: 5.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 18,740,751 km

• M1: 129,402 km (0.069 R)
• M2: 518,805 km (0.12 R)
• M3: 859,739 km (0.099 R)
• M4: 1,246,599 km (0.102 R)
• M5: 1,616,255 km (0.097 R)
• M6: 2,124,290 km (0.07 R)
• M7: 2,626,789 km (0.096 R)
• M8: 2,988,965 km (0.119 R)
• M9: 3,759,394 km (0.069 R)
• M10: 4,640,975 km (0.097 R)
• M11: 7,432,621 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.3

Radius: 8.7

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.12 AU - 2.3 AU

Year: 2121 Days

Day: 11.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,740,751 km

• M1: 108,159 km (0.111 R)
• M2: 442,361 km (0.051 R)
• M3: 1,086,679 km (0.073 R)
• M4: 1,445,265 km (0.096 R)
• M5: 1,871,170 km (0.085 R)
• M6: 2,150,769 km (0.099 R)
• M7: 3,326,907 km (0.104 R)
• M8: 3,634,331 km (0.058 R)
• M9: 4,569,018 km (0.109 R)
• M10: 4,906,661 km (0.061 R)
• M11: 5,490,840 km (0.087 R)
• M12: 6,145,780 km (0.095 R)
• M13: 6,505,263 km (0.104 R)
• M14: 7,098,718 km (0.09 R)
• M15: 8,300,587 km (0.056 R)
• M16: 9,943,471 km (0.057 R)
• M17: 14,034,823 km (0.076 R)
• M18: 15,302,815 km (0.034 R)
• M19: 15,869,043 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.1

Radius: 14.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.57 AU - 3.59 AU

Year: 3490 Days

Day: 6.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,740,751 km

• M1: 176,675 km (0.116 R)
• M2: 796,309 km (0.116 R)
• M3: 1,252,583 km (0.112 R)
• M4: 2,191,459 km (0.049 R)
• M5: 2,727,020 km (0.102 R)
• M6: 4,431,837 km (0.11 R)
• M7: 5,088,871 km (0.098 R)
• M8: 7,221,688 km (0.071 R)
• M9: 8,422,659 km (0.088 R)
• M10: 9,860,744 km (0.111 R)
• M11: 11,218,943 km (0.097 R)
• M12: 13,088,019 km (0.077 R)
• M13: 16,498,551 km (0.071 R)
• M14: 18,298,812 km (0.046 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 17,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit