🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.7

Radius: 12.3

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.56 AU - 0.9 AU

Year: 409 Days

Day: 12 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 30,956,142 km

• M1: 153,039 km (0.113 R)
• M2: 539,600 km (0.117 R)
• M3: 966,103 km (0.106 R)
• M4: 1,689,409 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.8

Radius: 12.3

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.95 AU - 0.97 AU

Year: 617 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 68 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,956,142 km

• M1: 153,039 km (0.092 R)
• M2: 607,517 km (0.069 R)
• M3: 1,013,974 km (0.115 R)
• M4: 1,401,732 km (0.079 R)
• M5: 2,150,021 km (0.062 R)
• M6: 2,536,432 km (0.089 R)
• M7: 2,981,635 km (0.065 R)
• M8: 3,916,472 km (0.03 R)
• M9: 4,658,178 km (0.042 R)
• M10: 5,896,550 km (0.114 R)
• M11: 7,126,394 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.9

Radius: 11.8

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.89 AU - 2.75 AU

Year: 2318 Days

Day: 5.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 30,956,142 km

• M1: 146,756 km (0.104 R)
• M2: 1,051,075 km (0.107 R)
• M3: 2,144,485 km (0.08 R)
• M4: 2,645,040 km (0.102 R)
• M5: 4,919,825 km (0.071 R)
• M6: 6,736,542 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.6

Radius: 14.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.95 AU - 4.47 AU

Year: 5667 Days

Day: 7 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,956,142 km

• M1: 179,368 km (0.11 R)
• M2: 859,589 km (0.085 R)
• M3: 1,323,492 km (0.098 R)
• M4: 2,522,818 km (0.12 R)
• M5: 4,356,290 km (0.051 R)
• M6: 6,627,485 km (0.11 R)
• M7: 7,197,453 km (0.116 R)
• M8: 8,245,236 km (0.099 R)
• M9: 9,269,084 km (0.059 R)
• M10: 10,156,648 km (0.052 R)
• M11: 10,598,860 km (0.078 R)
• M12: 11,192,913 km (0.111 R)
• M13: 14,448,611 km (0.077 R)
• M14: 15,294,587 km (0.094 R)
• M15: 17,271,972 km (0.104 R)
• M16: 19,279,874 km (0.082 R)
• M17: 20,725,887 km (0.089 R)
• M18: 23,218,637 km (0.062 R)
• M19: 25,094,444 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 12,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit